diff options
Diffstat (limited to 'drivers/staging/lustre')
54 files changed, 231 insertions, 231 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h index dab4862611549..13335437c69cf 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h @@ -88,7 +88,7 @@ do { \ } while (0) #ifndef LIBCFS_VMALLOC_SIZE -#define LIBCFS_VMALLOC_SIZE (2 << PAGE_CACHE_SHIFT) /* 2 pages */ +#define LIBCFS_VMALLOC_SIZE (2 << PAGE_SHIFT) /* 2 pages */ #endif #define LIBCFS_ALLOC_PRE(size, mask) \ diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h index 0f2fd79e5ec8b..837eb22749c38 100644 --- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h +++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h @@ -57,7 +57,7 @@ #include "../libcfs_cpu.h" #endif -#define CFS_PAGE_MASK (~((__u64)PAGE_CACHE_SIZE-1)) +#define CFS_PAGE_MASK (~((__u64)PAGE_SIZE-1)) #define page_index(p) ((p)->index) #define memory_pressure_get() (current->flags & PF_MEMALLOC) @@ -67,7 +67,7 @@ #if BITS_PER_LONG == 32 /* limit to lowmem on 32-bit systems */ #define NUM_CACHEPAGES \ - min(totalram_pages, 1UL << (30 - PAGE_CACHE_SHIFT) * 3 / 4) + min(totalram_pages, 1UL << (30 - PAGE_SHIFT) * 3 / 4) #else #define NUM_CACHEPAGES totalram_pages #endif diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c index 3e1f24e77f644..d4ce06d0aeebb 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib.c @@ -291,7 +291,7 @@ ksocknal_lib_kiov_vmap(lnet_kiov_t *kiov, int niov, for (nob = i = 0; i < niov; i++) { if ((kiov[i].kiov_offset && i > 0) || - (kiov[i].kiov_offset + kiov[i].kiov_len != PAGE_CACHE_SIZE && i < niov - 1)) + (kiov[i].kiov_offset + kiov[i].kiov_len != PAGE_SIZE && i < niov - 1)) return NULL; pages[i] = kiov[i].kiov_page; diff --git a/drivers/staging/lustre/lnet/libcfs/debug.c b/drivers/staging/lustre/lnet/libcfs/debug.c index c90e5102fe065..c3d628bac5b81 100644 --- a/drivers/staging/lustre/lnet/libcfs/debug.c +++ b/drivers/staging/lustre/lnet/libcfs/debug.c @@ -517,7 +517,7 @@ int libcfs_debug_init(unsigned long bufsize) max = TCD_MAX_PAGES; } else { max = max / num_possible_cpus(); - max <<= (20 - PAGE_CACHE_SHIFT); + max <<= (20 - PAGE_SHIFT); } rc = cfs_tracefile_init(max); diff --git a/drivers/staging/lustre/lnet/libcfs/tracefile.c b/drivers/staging/lustre/lnet/libcfs/tracefile.c index ec3bc04bd89f2..244eb89eef689 100644 --- a/drivers/staging/lustre/lnet/libcfs/tracefile.c +++ b/drivers/staging/lustre/lnet/libcfs/tracefile.c @@ -182,7 +182,7 @@ cfs_trace_get_tage_try(struct cfs_trace_cpu_data *tcd, unsigned long len) if (tcd->tcd_cur_pages > 0) { __LASSERT(!list_empty(&tcd->tcd_pages)); tage = cfs_tage_from_list(tcd->tcd_pages.prev); - if (tage->used + len <= PAGE_CACHE_SIZE) + if (tage->used + len <= PAGE_SIZE) return tage; } @@ -260,7 +260,7 @@ static struct cfs_trace_page *cfs_trace_get_tage(struct cfs_trace_cpu_data *tcd, * from here: this will lead to infinite recursion. */ - if (len > PAGE_CACHE_SIZE) { + if (len > PAGE_SIZE) { pr_err("cowardly refusing to write %lu bytes in a page\n", len); return NULL; } @@ -349,7 +349,7 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata, for (i = 0; i < 2; i++) { tage = cfs_trace_get_tage(tcd, needed + known_size + 1); if (!tage) { - if (needed + known_size > PAGE_CACHE_SIZE) + if (needed + known_size > PAGE_SIZE) mask |= D_ERROR; cfs_trace_put_tcd(tcd); @@ -360,7 +360,7 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata, string_buf = (char *)page_address(tage->page) + tage->used + known_size; - max_nob = PAGE_CACHE_SIZE - tage->used - known_size; + max_nob = PAGE_SIZE - tage->used - known_size; if (max_nob <= 0) { printk(KERN_EMERG "negative max_nob: %d\n", max_nob); @@ -424,7 +424,7 @@ int libcfs_debug_vmsg2(struct libcfs_debug_msg_data *msgdata, __LASSERT(debug_buf == string_buf); tage->used += needed; - __LASSERT(tage->used <= PAGE_CACHE_SIZE); + __LASSERT(tage->used <= PAGE_SIZE); console: if ((mask & libcfs_printk) == 0) { @@ -835,7 +835,7 @@ EXPORT_SYMBOL(cfs_trace_copyout_string); int cfs_trace_allocate_string_buffer(char **str, int nob) { - if (nob > 2 * PAGE_CACHE_SIZE) /* string must be "sensible" */ + if (nob > 2 * PAGE_SIZE) /* string must be "sensible" */ return -EINVAL; *str = kmalloc(nob, GFP_KERNEL | __GFP_ZERO); @@ -951,7 +951,7 @@ int cfs_trace_set_debug_mb(int mb) } mb /= num_possible_cpus(); - pages = mb << (20 - PAGE_CACHE_SHIFT); + pages = mb << (20 - PAGE_SHIFT); cfs_tracefile_write_lock(); @@ -977,7 +977,7 @@ int cfs_trace_get_debug_mb(void) cfs_tracefile_read_unlock(); - return (total_pages >> (20 - PAGE_CACHE_SHIFT)) + 1; + return (total_pages >> (20 - PAGE_SHIFT)) + 1; } static int tracefiled(void *arg) diff --git a/drivers/staging/lustre/lnet/libcfs/tracefile.h b/drivers/staging/lustre/lnet/libcfs/tracefile.h index 4c77f9044dd35..ac84e7f4c859e 100644 --- a/drivers/staging/lustre/lnet/libcfs/tracefile.h +++ b/drivers/staging/lustre/lnet/libcfs/tracefile.h @@ -87,7 +87,7 @@ void libcfs_unregister_panic_notifier(void); extern int libcfs_panic_in_progress; int cfs_trace_max_debug_mb(void); -#define TCD_MAX_PAGES (5 << (20 - PAGE_CACHE_SHIFT)) +#define TCD_MAX_PAGES (5 << (20 - PAGE_SHIFT)) #define TCD_STOCK_PAGES (TCD_MAX_PAGES) #define CFS_TRACEFILE_SIZE (500 << 20) @@ -96,7 +96,7 @@ int cfs_trace_max_debug_mb(void); /* * Private declare for tracefile */ -#define TCD_MAX_PAGES (5 << (20 - PAGE_CACHE_SHIFT)) +#define TCD_MAX_PAGES (5 << (20 - PAGE_SHIFT)) #define TCD_STOCK_PAGES (TCD_MAX_PAGES) #define CFS_TRACEFILE_SIZE (500 << 20) @@ -257,7 +257,7 @@ do { \ do { \ __LASSERT(tage); \ __LASSERT(tage->page); \ - __LASSERT(tage->used <= PAGE_CACHE_SIZE); \ + __LASSERT(tage->used <= PAGE_SIZE); \ __LASSERT(page_count(tage->page) > 0); \ } while (0) diff --git a/drivers/staging/lustre/lnet/lnet/lib-md.c b/drivers/staging/lustre/lnet/lnet/lib-md.c index c74514f99f90d..75d31217bf924 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-md.c +++ b/drivers/staging/lustre/lnet/lnet/lib-md.c @@ -139,7 +139,7 @@ lnet_md_build(lnet_libmd_t *lmd, lnet_md_t *umd, int unlink) for (i = 0; i < (int)niov; i++) { /* We take the page pointer on trust */ if (lmd->md_iov.kiov[i].kiov_offset + - lmd->md_iov.kiov[i].kiov_len > PAGE_CACHE_SIZE) + lmd->md_iov.kiov[i].kiov_len > PAGE_SIZE) return -EINVAL; /* invalid length */ total_length += lmd->md_iov.kiov[i].kiov_len; diff --git a/drivers/staging/lustre/lnet/lnet/lib-move.c b/drivers/staging/lustre/lnet/lnet/lib-move.c index 0009a8de77d57..f19aa9320e340 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-move.c +++ b/drivers/staging/lustre/lnet/lnet/lib-move.c @@ -549,12 +549,12 @@ lnet_extract_kiov(int dst_niov, lnet_kiov_t *dst, if (len <= frag_len) { dst->kiov_len = len; LASSERT(dst->kiov_offset + dst->kiov_len - <= PAGE_CACHE_SIZE); + <= PAGE_SIZE); return niov; } dst->kiov_len = frag_len; - LASSERT(dst->kiov_offset + dst->kiov_len <= PAGE_CACHE_SIZE); + LASSERT(dst->kiov_offset + dst->kiov_len <= PAGE_SIZE); len -= frag_len; dst++; @@ -887,7 +887,7 @@ lnet_msg2bufpool(lnet_msg_t *msg) rbp = &the_lnet.ln_rtrpools[cpt][0]; LASSERT(msg->msg_len <= LNET_MTU); - while (msg->msg_len > (unsigned int)rbp->rbp_npages * PAGE_CACHE_SIZE) { + while (msg->msg_len > (unsigned int)rbp->rbp_npages * PAGE_SIZE) { rbp++; LASSERT(rbp < &the_lnet.ln_rtrpools[cpt][LNET_NRBPOOLS]); } diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c index cc0c2753dd63f..891fd59401d7e 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-socket.c +++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c @@ -166,9 +166,9 @@ lnet_ipif_enumerate(char ***namesp) nalloc = 16; /* first guess at max interfaces */ toobig = 0; for (;;) { - if (nalloc * sizeof(*ifr) > PAGE_CACHE_SIZE) { + if (nalloc * sizeof(*ifr) > PAGE_SIZE) { toobig = 1; - nalloc = PAGE_CACHE_SIZE / sizeof(*ifr); + nalloc = PAGE_SIZE / sizeof(*ifr); CWARN("Too many interfaces: only enumerating first %d\n", nalloc); } diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c index 61459cf9d58fa..b01dc424c514e 100644 --- a/drivers/staging/lustre/lnet/lnet/router.c +++ b/drivers/staging/lustre/lnet/lnet/router.c @@ -27,8 +27,8 @@ #define LNET_NRB_SMALL_PAGES 1 #define LNET_NRB_LARGE_MIN 256 /* min value for each CPT */ #define LNET_NRB_LARGE (LNET_NRB_LARGE_MIN * 4) -#define LNET_NRB_LARGE_PAGES ((LNET_MTU + PAGE_CACHE_SIZE - 1) >> \ - PAGE_CACHE_SHIFT) +#define LNET_NRB_LARGE_PAGES ((LNET_MTU + PAGE_SIZE - 1) >> \ + PAGE_SHIFT) static char *forwarding = ""; module_param(forwarding, charp, 0444); @@ -1338,7 +1338,7 @@ lnet_new_rtrbuf(lnet_rtrbufpool_t *rbp, int cpt) return NULL; } - rb->rb_kiov[i].kiov_len = PAGE_CACHE_SIZE; + rb->rb_kiov[i].kiov_len = PAGE_SIZE; rb->rb_kiov[i].kiov_offset = 0; rb->rb_kiov[i].kiov_page = page; } diff --git a/drivers/staging/lustre/lnet/selftest/brw_test.c b/drivers/staging/lustre/lnet/selftest/brw_test.c index eebc92412061f..dcb6e506f592a 100644 --- a/drivers/staging/lustre/lnet/selftest/brw_test.c +++ b/drivers/staging/lustre/lnet/selftest/brw_test.c @@ -90,7 +90,7 @@ brw_client_init(sfw_test_instance_t *tsi) * NB: this is not going to work for variable page size, * but we have to keep it for compatibility */ - len = npg * PAGE_CACHE_SIZE; + len = npg * PAGE_SIZE; } else { test_bulk_req_v1_t *breq = &tsi->tsi_u.bulk_v1; @@ -104,7 +104,7 @@ brw_client_init(sfw_test_instance_t *tsi) opc = breq->blk_opc; flags = breq->blk_flags; len = breq->blk_len; - npg = (len + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + npg = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; } if (npg > LNET_MAX_IOV || npg <= 0) @@ -167,13 +167,13 @@ brw_fill_page(struct page *pg, int pattern, __u64 magic) if (pattern == LST_BRW_CHECK_SIMPLE) { memcpy(addr, &magic, BRW_MSIZE); - addr += PAGE_CACHE_SIZE - BRW_MSIZE; + addr += PAGE_SIZE - BRW_MSIZE; memcpy(addr, &magic, BRW_MSIZE); return; } if (pattern == LST_BRW_CHECK_FULL) { - for (i = 0; i < PAGE_CACHE_SIZE / BRW_MSIZE; i++) + for (i = 0; i < PAGE_SIZE / BRW_MSIZE; i++) memcpy(addr + i * BRW_MSIZE, &magic, BRW_MSIZE); return; } @@ -198,7 +198,7 @@ brw_check_page(struct page *pg, int pattern, __u64 magic) if (data != magic) goto bad_data; - addr += PAGE_CACHE_SIZE - BRW_MSIZE; + addr += PAGE_SIZE - BRW_MSIZE; data = *((__u64 *)addr); if (data != magic) goto bad_data; @@ -207,7 +207,7 @@ brw_check_page(struct page *pg, int pattern, __u64 magic) } if (pattern == LST_BRW_CHECK_FULL) { - for (i = 0; i < PAGE_CACHE_SIZE / BRW_MSIZE; i++) { + for (i = 0; i < PAGE_SIZE / BRW_MSIZE; i++) { data = *(((__u64 *)addr) + i); if (data != magic) goto bad_data; @@ -278,7 +278,7 @@ brw_client_prep_rpc(sfw_test_unit_t *tsu, opc = breq->blk_opc; flags = breq->blk_flags; npg = breq->blk_npg; - len = npg * PAGE_CACHE_SIZE; + len = npg * PAGE_SIZE; } else { test_bulk_req_v1_t *breq = &tsi->tsi_u.bulk_v1; @@ -292,7 +292,7 @@ brw_client_prep_rpc(sfw_test_unit_t *tsu, opc = breq->blk_opc; flags = breq->blk_flags; len = breq->blk_len; - npg = (len + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + npg = (len + PAGE_SIZE - 1) >> PAGE_SHIFT; } rc = sfw_create_test_rpc(tsu, dest, sn->sn_features, npg, len, &rpc); @@ -463,10 +463,10 @@ brw_server_handle(struct srpc_server_rpc *rpc) reply->brw_status = EINVAL; return 0; } - npg = reqst->brw_len >> PAGE_CACHE_SHIFT; + npg = reqst->brw_len >> PAGE_SHIFT; } else { - npg = (reqst->brw_len + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + npg = (reqst->brw_len + PAGE_SIZE - 1) >> PAGE_SHIFT; } replymsg->msg_ses_feats = reqstmsg->msg_ses_feats; diff --git a/drivers/staging/lustre/lnet/selftest/conctl.c b/drivers/staging/lustre/lnet/selftest/conctl.c index 5c7cb72eac9a5..79ee6c0bf7c14 100644 --- a/drivers/staging/lustre/lnet/selftest/conctl.c +++ b/drivers/staging/lustre/lnet/selftest/conctl.c @@ -743,7 +743,7 @@ static int lst_test_add_ioctl(lstio_test_args_t *args) if (args->lstio_tes_param && (args->lstio_tes_param_len <= 0 || args->lstio_tes_param_len > - PAGE_CACHE_SIZE - sizeof(lstcon_test_t))) + PAGE_SIZE - sizeof(lstcon_test_t))) return -EINVAL; LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1); @@ -819,7 +819,7 @@ lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_hdr *hdr) opc = data->ioc_u32[0]; - if (data->ioc_plen1 > PAGE_CACHE_SIZE) + if (data->ioc_plen1 > PAGE_SIZE) return -EINVAL; LIBCFS_ALLOC(buf, data->ioc_plen1); diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c index bcd78888f9cc3..35a227d0c6577 100644 --- a/drivers/staging/lustre/lnet/selftest/conrpc.c +++ b/drivers/staging/lustre/lnet/selftest/conrpc.c @@ -786,8 +786,8 @@ lstcon_bulkrpc_v0_prep(lst_test_bulk_param_t *param, srpc_test_reqst_t *req) test_bulk_req_t *brq = &req->tsr_u.bulk_v0; brq->blk_opc = param->blk_opc; - brq->blk_npg = (param->blk_size + PAGE_CACHE_SIZE - 1) / - PAGE_CACHE_SIZE; + brq->blk_npg = (param->blk_size + PAGE_SIZE - 1) / + PAGE_SIZE; brq->blk_flags = param->blk_flags; return 0; @@ -822,7 +822,7 @@ lstcon_testrpc_prep(lstcon_node_t *nd, int transop, unsigned feats, if (transop == LST_TRANS_TSBCLIADD) { npg = sfw_id_pages(test->tes_span); nob = !(feats & LST_FEAT_BULK_LEN) ? - npg * PAGE_CACHE_SIZE : + npg * PAGE_SIZE : sizeof(lnet_process_id_packed_t) * test->tes_span; } @@ -851,8 +851,8 @@ lstcon_testrpc_prep(lstcon_node_t *nd, int transop, unsigned feats, LASSERT(nob > 0); len = !(feats & LST_FEAT_BULK_LEN) ? - PAGE_CACHE_SIZE : - min_t(int, nob, PAGE_CACHE_SIZE); + PAGE_SIZE : + min_t(int, nob, PAGE_SIZE); nob -= len; bulk->bk_iovs[i].kiov_offset = 0; diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c index 926c3970c498e..e2c5323993668 100644 --- a/drivers/staging/lustre/lnet/selftest/framework.c +++ b/drivers/staging/lustre/lnet/selftest/framework.c @@ -1161,7 +1161,7 @@ sfw_add_test(struct srpc_server_rpc *rpc) int len; if (!(sn->sn_features & LST_FEAT_BULK_LEN)) { - len = npg * PAGE_CACHE_SIZE; + len = npg * PAGE_SIZE; } else { len = sizeof(lnet_process_id_packed_t) * diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c index 69be7d6f48fa9..7d7748d963326 100644 --- a/drivers/staging/lustre/lnet/selftest/rpc.c +++ b/drivers/staging/lustre/lnet/selftest/rpc.c @@ -90,7 +90,7 @@ void srpc_set_counters(const srpc_counters_t *cnt) static int srpc_add_bulk_page(srpc_bulk_t *bk, struct page *pg, int i, int nob) { - nob = min_t(int, nob, PAGE_CACHE_SIZE); + nob = min_t(int, nob, PAGE_SIZE); LASSERT(nob > 0); LASSERT(i >= 0 && i < bk->bk_niov); diff --git a/drivers/staging/lustre/lnet/selftest/selftest.h b/drivers/staging/lustre/lnet/selftest/selftest.h index 288522d4d7b94..5321ddec95800 100644 --- a/drivers/staging/lustre/lnet/selftest/selftest.h +++ b/drivers/staging/lustre/lnet/selftest/selftest.h @@ -393,7 +393,7 @@ typedef struct sfw_test_instance { /* XXX: trailing (PAGE_CACHE_SIZE % sizeof(lnet_process_id_t)) bytes at * the end of pages are not used */ #define SFW_MAX_CONCUR LST_MAX_CONCUR -#define SFW_ID_PER_PAGE (PAGE_CACHE_SIZE / sizeof(lnet_process_id_packed_t)) +#define SFW_ID_PER_PAGE (PAGE_SIZE / sizeof(lnet_process_id_packed_t)) #define SFW_MAX_NDESTS (LNET_MAX_IOV * SFW_ID_PER_PAGE) #define sfw_id_pages(n) (((n) + SFW_ID_PER_PAGE - 1) / SFW_ID_PER_PAGE) diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h b/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h index 33e0b99e1fb47..c6c7f54637fb2 100644 --- a/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h +++ b/drivers/staging/lustre/lustre/include/linux/lustre_patchless_compat.h @@ -52,7 +52,7 @@ truncate_complete_page(struct address_space *mapping, struct page *page) return; if (PagePrivate(page)) - page->mapping->a_ops->invalidatepage(page, 0, PAGE_CACHE_SIZE); + page->mapping->a_ops->invalidatepage(page, 0, PAGE_SIZE); cancel_dirty_page(page); ClearPageMappedToDisk(page); diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index da8bc6eadd13f..1e2ebe5cc9982 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -1031,7 +1031,7 @@ static inline int lu_dirent_size(struct lu_dirent *ent) #define LU_PAGE_SIZE (1UL << LU_PAGE_SHIFT) #define LU_PAGE_MASK (~(LU_PAGE_SIZE - 1)) -#define LU_PAGE_COUNT (1 << (PAGE_CACHE_SHIFT - LU_PAGE_SHIFT)) +#define LU_PAGE_COUNT (1 << (PAGE_SHIFT - LU_PAGE_SHIFT)) /** @} lu_dir */ diff --git a/drivers/staging/lustre/lustre/include/lustre_mdc.h b/drivers/staging/lustre/lustre/include/lustre_mdc.h index df94f9f3bef27..af77eb359c434 100644 --- a/drivers/staging/lustre/lustre/include/lustre_mdc.h +++ b/drivers/staging/lustre/lustre/include/lustre_mdc.h @@ -155,12 +155,12 @@ static inline void mdc_update_max_ea_from_body(struct obd_export *exp, if (cli->cl_max_mds_easize < body->max_mdsize) { cli->cl_max_mds_easize = body->max_mdsize; cli->cl_default_mds_easize = - min_t(__u32, body->max_mdsize, PAGE_CACHE_SIZE); + min_t(__u32, body->max_mdsize, PAGE_SIZE); } if (cli->cl_max_mds_cookiesize < body->max_cookiesize) { cli->cl_max_mds_cookiesize = body->max_cookiesize; cli->cl_default_mds_cookiesize = - min_t(__u32, body->max_cookiesize, PAGE_CACHE_SIZE); + min_t(__u32, body->max_cookiesize, PAGE_SIZE); } } } diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h index 4fa1a18b7d151..a5e9095fbf361 100644 --- a/drivers/staging/lustre/lustre/include/lustre_net.h +++ b/drivers/staging/lustre/lustre/include/lustre_net.h @@ -99,13 +99,13 @@ */ #define PTLRPC_MAX_BRW_BITS (LNET_MTU_BITS + PTLRPC_BULK_OPS_BITS) #define PTLRPC_MAX_BRW_SIZE (1 << PTLRPC_MAX_BRW_BITS) -#define PTLRPC_MAX_BRW_PAGES (PTLRPC_MAX_BRW_SIZE >> PAGE_CACHE_SHIFT) +#define PTLRPC_MAX_BRW_PAGES (PTLRPC_MAX_BRW_SIZE >> PAGE_SHIFT) #define ONE_MB_BRW_SIZE (1 << LNET_MTU_BITS) #define MD_MAX_BRW_SIZE (1 << LNET_MTU_BITS) -#define MD_MAX_BRW_PAGES (MD_MAX_BRW_SIZE >> PAGE_CACHE_SHIFT) +#define MD_MAX_BRW_PAGES (MD_MAX_BRW_SIZE >> PAGE_SHIFT) #define DT_MAX_BRW_SIZE PTLRPC_MAX_BRW_SIZE -#define DT_MAX_BRW_PAGES (DT_MAX_BRW_SIZE >> PAGE_CACHE_SHIFT) +#define DT_MAX_BRW_PAGES (DT_MAX_BRW_SIZE >> PAGE_SHIFT) #define OFD_MAX_BRW_SIZE (1 << LNET_MTU_BITS) /* When PAGE_SIZE is a constant, we can check our arithmetic here with cpp! */ diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h index 4a0f2e8b19f6c..f4167db65b5d5 100644 --- a/drivers/staging/lustre/lustre/include/obd.h +++ b/drivers/staging/lustre/lustre/include/obd.h @@ -1318,7 +1318,7 @@ bad_format: static inline int cli_brw_size(struct obd_device *obd) { - return obd->u.cli.cl_max_pages_per_rpc << PAGE_CACHE_SHIFT; + return obd->u.cli.cl_max_pages_per_rpc << PAGE_SHIFT; } #endif /* __OBD_H */ diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h index 225262fa67b6c..f8ee3a3254bab 100644 --- a/drivers/staging/lustre/lustre/include/obd_support.h +++ b/drivers/staging/lustre/lustre/include/obd_support.h @@ -500,7 +500,7 @@ extern char obd_jobid_var[]; #ifdef POISON_BULK #define POISON_PAGE(page, val) do { \ - memset(kmap(page), val, PAGE_CACHE_SIZE); \ + memset(kmap(page), val, PAGE_SIZE); \ kunmap(page); \ } while (0) #else diff --git a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c index aced41ab93a14..96141d17d07f5 100644 --- a/drivers/staging/lustre/lustre/lclient/lcommon_cl.c +++ b/drivers/staging/lustre/lustre/lclient/lcommon_cl.c @@ -758,9 +758,9 @@ int ccc_prep_size(const struct lu_env *env, struct cl_object *obj, * --bug 17336 */ loff_t size = cl_isize_read(inode); - loff_t cur_index = start >> PAGE_CACHE_SHIFT; + loff_t cur_index = start >> PAGE_SHIFT; loff_t size_index = (size - 1) >> - PAGE_CACHE_SHIFT; + PAGE_SHIFT; if ((size == 0 && cur_index != 0) || size_index < cur_index) diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c index b586d5a88d004..7dd7df59aa1f2 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lib.c @@ -307,8 +307,8 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg) cli->cl_avail_grant = 0; /* FIXME: Should limit this for the sum of all cl_dirty_max. */ cli->cl_dirty_max = OSC_MAX_DIRTY_DEFAULT * 1024 * 1024; - if (cli->cl_dirty_max >> PAGE_CACHE_SHIFT > totalram_pages / 8) - cli->cl_dirty_max = totalram_pages << (PAGE_CACHE_SHIFT - 3); + if (cli->cl_dirty_max >> PAGE_SHIFT > totalram_pages / 8) + cli->cl_dirty_max = totalram_pages << (PAGE_SHIFT - 3); INIT_LIST_HEAD(&cli->cl_cache_waiters); INIT_LIST_HEAD(&cli->cl_loi_ready_list); INIT_LIST_HEAD(&cli->cl_loi_hp_ready_list); @@ -353,15 +353,15 @@ int client_obd_setup(struct obd_device *obddev, struct lustre_cfg *lcfg) * In the future this should likely be increased. LU-1431 */ cli->cl_max_pages_per_rpc = min_t(int, PTLRPC_MAX_BRW_PAGES, - LNET_MTU >> PAGE_CACHE_SHIFT); + LNET_MTU >> PAGE_SHIFT); if (!strcmp(name, LUSTRE_MDC_NAME)) { cli->cl_max_rpcs_in_flight = MDC_MAX_RIF_DEFAULT; - } else if (totalram_pages >> (20 - PAGE_CACHE_SHIFT) <= 128 /* MB */) { + } else if (totalram_pages >> (20 - PAGE_SHIFT) <= 128 /* MB */) { cli->cl_max_rpcs_in_flight = 2; - } else if (totalram_pages >> (20 - PAGE_CACHE_SHIFT) <= 256 /* MB */) { + } else if (totalram_pages >> (20 - PAGE_SHIFT) <= 256 /* MB */) { cli->cl_max_rpcs_in_flight = 3; - } else if (totalram_pages >> (20 - PAGE_CACHE_SHIFT) <= 512 /* MB */) { + } else if (totalram_pages >> (20 - PAGE_SHIFT) <= 512 /* MB */) { cli->cl_max_rpcs_in_flight = 4; } else { cli->cl_max_rpcs_in_flight = OSC_MAX_RIF_DEFAULT; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c index 3e937b0502035..b913ba9cf97c5 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c @@ -107,7 +107,7 @@ /* * 50 ldlm locks for 1MB of RAM. */ -#define LDLM_POOL_HOST_L ((NUM_CACHEPAGES >> (20 - PAGE_CACHE_SHIFT)) * 50) +#define LDLM_POOL_HOST_L ((NUM_CACHEPAGES >> (20 - PAGE_SHIFT)) * 50) /* * Maximal possible grant step plan in %. diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c index c7904a96f9af5..74e193e52cd63 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c @@ -546,7 +546,7 @@ static inline int ldlm_req_handles_avail(int req_size, int off) { int avail; - avail = min_t(int, LDLM_MAXREQSIZE, PAGE_CACHE_SIZE - 512) - req_size; + avail = min_t(int, LDLM_MAXREQSIZE, PAGE_SIZE - 512) - req_size; if (likely(avail >= 0)) avail /= (int)sizeof(struct lustre_handle); else diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 4e0a3e5833308..a7c02e07fd759 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -153,7 +153,7 @@ static int ll_dir_filler(void *_hash, struct page *page0) struct page **page_pool; struct page *page; struct lu_dirpage *dp; - int max_pages = ll_i2sbi(inode)->ll_md_brw_size >> PAGE_CACHE_SHIFT; + int max_pages = ll_i2sbi(inode)->ll_md_brw_size >> PAGE_SHIFT; int nrdpgs = 0; /* number of pages read actually */ int npages; int i; @@ -193,8 +193,8 @@ static int ll_dir_filler(void *_hash, struct page *page0) if (body->valid & OBD_MD_FLSIZE) cl_isize_write(inode, body->size); - nrdpgs = (request->rq_bulk->bd_nob_transferred+PAGE_CACHE_SIZE-1) - >> PAGE_CACHE_SHIFT; + nrdpgs = (request->rq_bulk->bd_nob_transferred+PAGE_SIZE-1) + >> PAGE_SHIFT; SetPageUptodate(page0); } unlock_page(page0); @@ -209,7 +209,7 @@ static int ll_dir_filler(void *_hash, struct page *page0) page = page_pool[i]; if (rc < 0 || i >= nrdpgs) { - page_cache_release(page); + put_page(page); continue; } @@ -230,7 +230,7 @@ static int ll_dir_filler(void *_hash, struct page *page0) CDEBUG(D_VFSTRACE, "page %lu add to page cache failed: %d\n", offset, ret); } - page_cache_release(page); + put_page(page); } if (page_pool != &page0) @@ -247,7 +247,7 @@ void ll_release_page(struct page *page, int remove) truncate_complete_page(page->mapping, page); unlock_page(page); } - page_cache_release(page); + put_page(page); } /* @@ -273,7 +273,7 @@ static struct page *ll_dir_page_locate(struct inode *dir, __u64 *hash, if (found > 0 && !radix_tree_exceptional_entry(page)) { struct lu_dirpage *dp; - page_cache_get(page); + get_page(page); spin_unlock_irq(&mapping->tree_lock); /* * In contrast to find_lock_page() we are sure that directory @@ -313,7 +313,7 @@ static struct page *ll_dir_page_locate(struct inode *dir, __u64 *hash, page = NULL; } } else { - page_cache_release(page); + put_page(page); page = ERR_PTR(-EIO); } @@ -1507,7 +1507,7 @@ skip_lmm: st.st_gid = body->gid; st.st_rdev = body->rdev; st.st_size = body->size; - st.st_blksize = PAGE_CACHE_SIZE; + st.st_blksize = PAGE_SIZE; st.st_blocks = body->blocks; st.st_atime = body->atime; st.st_mtime = body->mtime; diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 3e1572cb457b9..e3c0f1dd4d313 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -310,10 +310,10 @@ static inline struct ll_inode_info *ll_i2info(struct inode *inode) /* default to about 40meg of readahead on a given system. That much tied * up in 512k readahead requests serviced at 40ms each is about 1GB/s. */ -#define SBI_DEFAULT_READAHEAD_MAX (40UL << (20 - PAGE_CACHE_SHIFT)) +#define SBI_DEFAULT_READAHEAD_MAX (40UL << (20 - PAGE_SHIFT)) /* default to read-ahead full files smaller than 2MB on the second read */ -#define SBI_DEFAULT_READAHEAD_WHOLE_MAX (2UL << (20 - PAGE_CACHE_SHIFT)) +#define SBI_DEFAULT_READAHEAD_WHOLE_MAX (2UL << (20 - PAGE_SHIFT)) enum ra_stat { RA_STAT_HIT = 0, @@ -975,13 +975,13 @@ struct vm_area_struct *our_vma(struct mm_struct *mm, unsigned long addr, static inline void ll_invalidate_page(struct page *vmpage) { struct address_space *mapping = vmpage->mapping; - loff_t offset = vmpage->index << PAGE_CACHE_SHIFT; + loff_t offset = vmpage->index << PAGE_SHIFT; LASSERT(PageLocked(vmpage)); if (!mapping) return; - ll_teardown_mmaps(mapping, offset, offset + PAGE_CACHE_SIZE); + ll_teardown_mmaps(mapping, offset, offset + PAGE_SIZE); truncate_complete_page(mapping, vmpage); } diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 6d6bb33e36557..b57a992688a87 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -85,7 +85,7 @@ static struct ll_sb_info *ll_init_sbi(struct super_block *sb) si_meminfo(&si); pages = si.totalram - si.totalhigh; - if (pages >> (20 - PAGE_CACHE_SHIFT) < 512) + if (pages >> (20 - PAGE_SHIFT) < 512) lru_page_max = pages / 2; else lru_page_max = (pages / 4) * 3; @@ -272,12 +272,12 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, valid != CLIENT_CONNECT_MDT_REQD) { char *buf; - buf = kzalloc(PAGE_CACHE_SIZE, GFP_KERNEL); + buf = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!buf) { err = -ENOMEM; goto out_md_fid; } - obd_connect_flags2str(buf, PAGE_CACHE_SIZE, + obd_connect_flags2str(buf, PAGE_SIZE, valid ^ CLIENT_CONNECT_MDT_REQD, ","); LCONSOLE_ERROR_MSG(0x170, "Server %s does not support feature(s) needed for correct operation of this client (%s). Please upgrade server or downgrade client.\n", sbi->ll_md_exp->exp_obd->obd_name, buf); @@ -335,7 +335,7 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, if (data->ocd_connect_flags & OBD_CONNECT_BRW_SIZE) sbi->ll_md_brw_size = data->ocd_brw_size; else - sbi->ll_md_brw_size = PAGE_CACHE_SIZE; + sbi->ll_md_brw_size = PAGE_SIZE; if (data->ocd_connect_flags & OBD_CONNECT_LAYOUTLOCK) { LCONSOLE_INFO("Layout lock feature supported.\n"); diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index 69445a9f20119..5b484e62ffd0a 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -58,7 +58,7 @@ void policy_from_vma(ldlm_policy_data_t *policy, size_t count) { policy->l_extent.start = ((addr - vma->vm_start) & CFS_PAGE_MASK) + - (vma->vm_pgoff << PAGE_CACHE_SHIFT); + (vma->vm_pgoff << PAGE_SHIFT); policy->l_extent.end = (policy->l_extent.start + count - 1) | ~CFS_PAGE_MASK; } @@ -321,7 +321,7 @@ static int ll_fault0(struct vm_area_struct *vma, struct vm_fault *vmf) vmpage = vio->u.fault.ft_vmpage; if (result != 0 && vmpage) { - page_cache_release(vmpage); + put_page(vmpage); vmf->page = NULL; } } @@ -360,7 +360,7 @@ restart: lock_page(vmpage); if (unlikely(!vmpage->mapping)) { /* unlucky */ unlock_page(vmpage); - page_cache_release(vmpage); + put_page(vmpage); vmf->page = NULL; if (!printed && ++count > 16) { @@ -457,7 +457,7 @@ int ll_teardown_mmaps(struct address_space *mapping, __u64 first, __u64 last) LASSERTF(last > first, "last %llu first %llu\n", last, first); if (mapping_mapped(mapping)) { rc = 0; - unmap_mapping_range(mapping, first + PAGE_CACHE_SIZE - 1, + unmap_mapping_range(mapping, first + PAGE_SIZE - 1, last - first + 1, 0); } diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c index b725fc16cf49f..f169c0db63b44 100644 --- a/drivers/staging/lustre/lustre/llite/lloop.c +++ b/drivers/staging/lustre/lustre/llite/lloop.c @@ -218,7 +218,7 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head) offset = (pgoff_t)(bio->bi_iter.bi_sector << 9) + lo->lo_offset; bio_for_each_segment(bvec, bio, iter) { BUG_ON(bvec.bv_offset != 0); - BUG_ON(bvec.bv_len != PAGE_CACHE_SIZE); + BUG_ON(bvec.bv_len != PAGE_SIZE); pages[page_count] = bvec.bv_page; offsets[page_count] = offset; @@ -232,7 +232,7 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head) (rw == WRITE) ? LPROC_LL_BRW_WRITE : LPROC_LL_BRW_READ, page_count); - pvec->ldp_size = page_count << PAGE_CACHE_SHIFT; + pvec->ldp_size = page_count << PAGE_SHIFT; pvec->ldp_nr = page_count; /* FIXME: in ll_direct_rw_pages, it has to allocate many cl_page{}s to @@ -507,7 +507,7 @@ static int loop_set_fd(struct lloop_device *lo, struct file *unused, set_device_ro(bdev, (lo_flags & LO_FLAGS_READ_ONLY) != 0); - lo->lo_blocksize = PAGE_CACHE_SIZE; + lo->lo_blocksize = PAGE_SIZE; lo->lo_device = bdev; lo->lo_flags = lo_flags; lo->lo_backing_file = file; @@ -525,11 +525,11 @@ static int loop_set_fd(struct lloop_device *lo, struct file *unused, lo->lo_queue->queuedata = lo; /* queue parameters */ - CLASSERT(PAGE_CACHE_SIZE < (1 << (sizeof(unsigned short) * 8))); + CLASSERT(PAGE_SIZE < (1 << (sizeof(unsigned short) * 8))); blk_queue_logical_block_size(lo->lo_queue, - (unsigned short)PAGE_CACHE_SIZE); + (unsigned short)PAGE_SIZE); blk_queue_max_hw_sectors(lo->lo_queue, - LLOOP_MAX_SEGMENTS << (PAGE_CACHE_SHIFT - 9)); + LLOOP_MAX_SEGMENTS << (PAGE_SHIFT - 9)); blk_queue_max_segments(lo->lo_queue, LLOOP_MAX_SEGMENTS); set_capacity(disks[lo->lo_number], size); diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 45941a6600fed..27ab1261400e4 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -233,7 +233,7 @@ static ssize_t max_read_ahead_mb_show(struct kobject *kobj, pages_number = sbi->ll_ra_info.ra_max_pages; spin_unlock(&sbi->ll_lock); - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult); } @@ -251,12 +251,12 @@ static ssize_t max_read_ahead_mb_store(struct kobject *kobj, if (rc) return rc; - pages_number *= 1 << (20 - PAGE_CACHE_SHIFT); /* MB -> pages */ + pages_number *= 1 << (20 - PAGE_SHIFT); /* MB -> pages */ if (pages_number > totalram_pages / 2) { CERROR("can't set file readahead more than %lu MB\n", - totalram_pages >> (20 - PAGE_CACHE_SHIFT + 1)); /*1/2 of RAM*/ + totalram_pages >> (20 - PAGE_SHIFT + 1)); /*1/2 of RAM*/ return -ERANGE; } @@ -281,7 +281,7 @@ static ssize_t max_read_ahead_per_file_mb_show(struct kobject *kobj, pages_number = sbi->ll_ra_info.ra_max_pages_per_file; spin_unlock(&sbi->ll_lock); - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult); } @@ -326,7 +326,7 @@ static ssize_t max_read_ahead_whole_mb_show(struct kobject *kobj, pages_number = sbi->ll_ra_info.ra_max_read_ahead_whole_pages; spin_unlock(&sbi->ll_lock); - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); return lprocfs_read_frac_helper(buf, PAGE_SIZE, pages_number, mult); } @@ -349,7 +349,7 @@ static ssize_t max_read_ahead_whole_mb_store(struct kobject *kobj, */ if (pages_number > sbi->ll_ra_info.ra_max_pages_per_file) { CERROR("can't set max_read_ahead_whole_mb more than max_read_ahead_per_file_mb: %lu\n", - sbi->ll_ra_info.ra_max_pages_per_file >> (20 - PAGE_CACHE_SHIFT)); + sbi->ll_ra_info.ra_max_pages_per_file >> (20 - PAGE_SHIFT)); return -ERANGE; } @@ -366,7 +366,7 @@ static int ll_max_cached_mb_seq_show(struct seq_file *m, void *v) struct super_block *sb = m->private; struct ll_sb_info *sbi = ll_s2sbi(sb); struct cl_client_cache *cache = &sbi->ll_cache; - int shift = 20 - PAGE_CACHE_SHIFT; + int shift = 20 - PAGE_SHIFT; int max_cached_mb; int unused_mb; @@ -405,7 +405,7 @@ static ssize_t ll_max_cached_mb_seq_write(struct file *file, return -EFAULT; kernbuf[count] = 0; - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); buffer += lprocfs_find_named_value(kernbuf, "max_cached_mb:", &count) - kernbuf; rc = lprocfs_write_frac_helper(buffer, count, &pages_number, mult); @@ -415,7 +415,7 @@ static ssize_t ll_max_cached_mb_seq_write(struct file *file, if (pages_number < 0 || pages_number > totalram_pages) { CERROR("%s: can't set max cache more than %lu MB\n", ll_get_fsname(sb, NULL, 0), - totalram_pages >> (20 - PAGE_CACHE_SHIFT)); + totalram_pages >> (20 - PAGE_SHIFT)); return -ERANGE; } diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c index 34614acf3f8ea..4c7250ab54e61 100644 --- a/drivers/staging/lustre/lustre/llite/rw.c +++ b/drivers/staging/lustre/lustre/llite/rw.c @@ -146,10 +146,10 @@ static struct ll_cl_context *ll_cl_init(struct file *file, */ io->ci_lockreq = CILR_NEVER; - pos = vmpage->index << PAGE_CACHE_SHIFT; + pos = vmpage->index << PAGE_SHIFT; /* Create a temp IO to serve write. */ - result = cl_io_rw_init(env, io, CIT_WRITE, pos, PAGE_CACHE_SIZE); + result = cl_io_rw_init(env, io, CIT_WRITE, pos, PAGE_SIZE); if (result == 0) { cio->cui_fd = LUSTRE_FPRIVATE(file); cio->cui_iter = NULL; @@ -498,7 +498,7 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io, } if (rc != 1) unlock_page(vmpage); - page_cache_release(vmpage); + put_page(vmpage); } else { which = RA_STAT_FAILED_GRAB_PAGE; msg = "g_c_p_n failed"; @@ -527,7 +527,7 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io, * and max_read_ahead_per_file_mb otherwise the readahead budget can be used * up quickly which will affect read performance significantly. See LU-2816 */ -#define RAS_INCREASE_STEP(inode) (ONE_MB_BRW_SIZE >> PAGE_CACHE_SHIFT) +#define RAS_INCREASE_STEP(inode) (ONE_MB_BRW_SIZE >> PAGE_SHIFT) static inline int stride_io_mode(struct ll_readahead_state *ras) { @@ -739,7 +739,7 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io, end = rpc_boundary; /* Truncate RA window to end of file */ - end = min(end, (unsigned long)((kms - 1) >> PAGE_CACHE_SHIFT)); + end = min(end, (unsigned long)((kms - 1) >> PAGE_SHIFT)); ras->ras_next_readahead = max(end, end + 1); RAS_CDEBUG(ras); @@ -776,7 +776,7 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io, if (reserved != 0) ll_ra_count_put(ll_i2sbi(inode), reserved); - if (ra_end == end + 1 && ra_end == (kms >> PAGE_CACHE_SHIFT)) + if (ra_end == end + 1 && ra_end == (kms >> PAGE_SHIFT)) ll_ra_stats_inc(mapping, RA_STAT_EOF); /* if we didn't get to the end of the region we reserved from @@ -985,8 +985,8 @@ void ras_update(struct ll_sb_info *sbi, struct inode *inode, if (ras->ras_requests == 2 && !ras->ras_request_index) { __u64 kms_pages; - kms_pages = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT; + kms_pages = (i_size_read(inode) + PAGE_SIZE - 1) >> + PAGE_SHIFT; CDEBUG(D_READA, "kmsp %llu mwp %lu mp %lu\n", kms_pages, ra->ra_max_read_ahead_whole_pages, ra->ra_max_pages_per_file); @@ -1173,7 +1173,7 @@ int ll_writepage(struct page *vmpage, struct writeback_control *wbc) * PageWriteback or clean the page. */ result = cl_sync_file_range(inode, offset, - offset + PAGE_CACHE_SIZE - 1, + offset + PAGE_SIZE - 1, CL_FSYNC_LOCAL, 1); if (result > 0) { /* actually we may have written more than one page. @@ -1211,7 +1211,7 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc) int ignore_layout = 0; if (wbc->range_cyclic) { - start = mapping->writeback_index << PAGE_CACHE_SHIFT; + start = mapping->writeback_index << PAGE_SHIFT; end = OBD_OBJECT_EOF; } else { start = wbc->range_start; @@ -1241,7 +1241,7 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc) if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0)) { if (end == OBD_OBJECT_EOF) end = i_size_read(inode); - mapping->writeback_index = (end >> PAGE_CACHE_SHIFT) + 1; + mapping->writeback_index = (end >> PAGE_SHIFT) + 1; } return result; } diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c index 7a5db67bc6808..69aa15e8e3efa 100644 --- a/drivers/staging/lustre/lustre/llite/rw26.c +++ b/drivers/staging/lustre/lustre/llite/rw26.c @@ -87,7 +87,7 @@ static void ll_invalidatepage(struct page *vmpage, unsigned int offset, * below because they are run with page locked and all our io is * happening with locked page too */ - if (offset == 0 && length == PAGE_CACHE_SIZE) { + if (offset == 0 && length == PAGE_SIZE) { env = cl_env_get(&refcheck); if (!IS_ERR(env)) { inode = vmpage->mapping->host; @@ -193,8 +193,8 @@ static inline int ll_get_user_pages(int rw, unsigned long user_addr, return -EFBIG; } - *max_pages = (user_addr + size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - *max_pages -= user_addr >> PAGE_CACHE_SHIFT; + *max_pages = (user_addr + size + PAGE_SIZE - 1) >> PAGE_SHIFT; + *max_pages -= user_addr >> PAGE_SHIFT; *pages = libcfs_kvzalloc(*max_pages * sizeof(**pages), GFP_NOFS); if (*pages) { @@ -217,7 +217,7 @@ static void ll_free_user_pages(struct page **pages, int npages, int do_dirty) for (i = 0; i < npages; i++) { if (do_dirty) set_page_dirty_lock(pages[i]); - page_cache_release(pages[i]); + put_page(pages[i]); } kvfree(pages); } @@ -357,7 +357,7 @@ static ssize_t ll_direct_IO_26_seg(const struct lu_env *env, struct cl_io *io, * up to 22MB for 128kB kmalloc and up to 682MB for 4MB kmalloc. */ #define MAX_DIO_SIZE ((KMALLOC_MAX_SIZE / sizeof(struct brw_page) * \ - PAGE_CACHE_SIZE) & ~(DT_MAX_BRW_SIZE - 1)) + PAGE_SIZE) & ~(DT_MAX_BRW_SIZE - 1)) static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, loff_t file_offset) { @@ -382,8 +382,8 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), size=%zd (max %lu), offset=%lld=%llx, pages %zd (max %lu)\n", inode->i_ino, inode->i_generation, inode, count, MAX_DIO_SIZE, - file_offset, file_offset, count >> PAGE_CACHE_SHIFT, - MAX_DIO_SIZE >> PAGE_CACHE_SHIFT); + file_offset, file_offset, count >> PAGE_SHIFT, + MAX_DIO_SIZE >> PAGE_SHIFT); /* Check that all user buffers are aligned as well */ if (iov_iter_alignment(iter) & ~CFS_PAGE_MASK) @@ -432,8 +432,8 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter, * page worth of page pointers = 4MB on i386. */ if (result == -ENOMEM && - size > (PAGE_CACHE_SIZE / sizeof(*pages)) * - PAGE_CACHE_SIZE) { + size > (PAGE_SIZE / sizeof(*pages)) * + PAGE_SIZE) { size = ((((size / 2) - 1) | ~CFS_PAGE_MASK) + 1) & CFS_PAGE_MASK; @@ -474,10 +474,10 @@ static int ll_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) { - pgoff_t index = pos >> PAGE_CACHE_SHIFT; + pgoff_t index = pos >> PAGE_SHIFT; struct page *page; int rc; - unsigned from = pos & (PAGE_CACHE_SIZE - 1); + unsigned from = pos & (PAGE_SIZE - 1); page = grab_cache_page_write_begin(mapping, index, flags); if (!page) @@ -488,7 +488,7 @@ static int ll_write_begin(struct file *file, struct address_space *mapping, rc = ll_prepare_write(file, page, from, from + len); if (rc) { unlock_page(page); - page_cache_release(page); + put_page(page); } return rc; } @@ -497,12 +497,12 @@ static int ll_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata) { - unsigned from = pos & (PAGE_CACHE_SIZE - 1); + unsigned from = pos & (PAGE_SIZE - 1); int rc; rc = ll_commit_write(file, page, from, from + copied); unlock_page(page); - page_cache_release(page); + put_page(page); return rc ?: copied; } diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index fb0c26ee7ff3a..75d4df71cab85 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -514,7 +514,7 @@ static int vvp_io_read_start(const struct lu_env *env, /* * XXX: explicit PAGE_CACHE_SIZE */ - bead->lrr_count = cl_index(obj, tot + PAGE_CACHE_SIZE - 1); + bead->lrr_count = cl_index(obj, tot + PAGE_SIZE - 1); ll_ra_read_in(file, bead); } @@ -959,7 +959,7 @@ static int vvp_io_prepare_write(const struct lu_env *env, * We're completely overwriting an existing page, so _don't_ * set it up to date until commit_write */ - if (from == 0 && to == PAGE_CACHE_SIZE) { + if (from == 0 && to == PAGE_SIZE) { CL_PAGE_HEADER(D_PAGE, env, pg, "full page write\n"); POISON_PAGE(page, 0x11); } else @@ -1022,7 +1022,7 @@ static int vvp_io_commit_write(const struct lu_env *env, set_page_dirty(vmpage); vvp_write_pending(cl2ccc(obj), cp); } else if (result == -EDQUOT) { - pgoff_t last_index = i_size_read(inode) >> PAGE_CACHE_SHIFT; + pgoff_t last_index = i_size_read(inode) >> PAGE_SHIFT; bool need_clip = true; /* @@ -1040,7 +1040,7 @@ static int vvp_io_commit_write(const struct lu_env *env, * being. */ if (last_index > pg->cp_index) { - to = PAGE_CACHE_SIZE; + to = PAGE_SIZE; need_clip = false; } else if (last_index == pg->cp_index) { int size_to = i_size_read(inode) & ~CFS_PAGE_MASK; diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c index 850bae7340751..33ca3eb34965e 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_page.c +++ b/drivers/staging/lustre/lustre/llite/vvp_page.c @@ -57,7 +57,7 @@ static void vvp_page_fini_common(struct ccc_page *cp) struct page *vmpage = cp->cpg_page; LASSERT(vmpage); - page_cache_release(vmpage); + put_page(vmpage); } static void vvp_page_fini(const struct lu_env *env, @@ -164,12 +164,12 @@ static int vvp_page_unmap(const struct lu_env *env, LASSERT(vmpage); LASSERT(PageLocked(vmpage)); - offset = vmpage->index << PAGE_CACHE_SHIFT; + offset = vmpage->index << PAGE_SHIFT; /* * XXX is it safe to call this with the page lock held? */ - ll_teardown_mmaps(vmpage->mapping, offset, offset + PAGE_CACHE_SIZE); + ll_teardown_mmaps(vmpage->mapping, offset, offset + PAGE_SIZE); return 0; } @@ -537,7 +537,7 @@ int vvp_page_init(const struct lu_env *env, struct cl_object *obj, CLOBINVRNT(env, obj, ccc_object_invariant(obj)); cpg->cpg_page = vmpage; - page_cache_get(vmpage); + get_page(vmpage); INIT_LIST_HEAD(&cpg->cpg_pending_linkage); if (page->cp_type == CPT_CACHEABLE) { diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index 0f776cf8a5aa3..ce7e8b70dd44f 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -2129,8 +2129,8 @@ static int lmv_readpage(struct obd_export *exp, struct md_op_data *op_data, if (rc != 0) return rc; - ncfspgs = ((*request)->rq_bulk->bd_nob_transferred + PAGE_CACHE_SIZE - 1) - >> PAGE_CACHE_SHIFT; + ncfspgs = ((*request)->rq_bulk->bd_nob_transferred + PAGE_SIZE - 1) + >> PAGE_SHIFT; nlupgs = (*request)->rq_bulk->bd_nob_transferred >> LU_PAGE_SHIFT; LASSERT(!((*request)->rq_bulk->bd_nob_transferred & ~LU_PAGE_MASK)); LASSERT(ncfspgs > 0 && ncfspgs <= op_data->op_npages); diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index 55dd8ef9525ba..b91d3ff18b02d 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -1002,10 +1002,10 @@ restart_bulk: /* NB req now owns desc and will free it when it gets freed */ for (i = 0; i < op_data->op_npages; i++) - ptlrpc_prep_bulk_page_pin(desc, pages[i], 0, PAGE_CACHE_SIZE); + ptlrpc_prep_bulk_page_pin(desc, pages[i], 0, PAGE_SIZE); mdc_readdir_pack(req, op_data->op_offset, - PAGE_CACHE_SIZE * op_data->op_npages, + PAGE_SIZE * op_data->op_npages, &op_data->op_fid1); ptlrpc_request_set_replen(req); @@ -1037,7 +1037,7 @@ restart_bulk: if (req->rq_bulk->bd_nob_transferred & ~LU_PAGE_MASK) { CERROR("Unexpected # bytes transferred: %d (%ld expected)\n", req->rq_bulk->bd_nob_transferred, - PAGE_CACHE_SIZE * op_data->op_npages); + PAGE_SIZE * op_data->op_npages); ptlrpc_req_finished(req); return -EPROTO; } diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c index b7dc87248032f..3924b095bfb01 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c @@ -1113,7 +1113,7 @@ static int mgc_import_event(struct obd_device *obd, } enum { - CONFIG_READ_NRPAGES_INIT = 1 << (20 - PAGE_CACHE_SHIFT), + CONFIG_READ_NRPAGES_INIT = 1 << (20 - PAGE_SHIFT), CONFIG_READ_NRPAGES = 4 }; @@ -1137,19 +1137,19 @@ static int mgc_apply_recover_logs(struct obd_device *mgc, LASSERT(cfg->cfg_instance); LASSERT(cfg->cfg_sb == cfg->cfg_instance); - inst = kzalloc(PAGE_CACHE_SIZE, GFP_KERNEL); + inst = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!inst) return -ENOMEM; - pos = snprintf(inst, PAGE_CACHE_SIZE, "%p", cfg->cfg_instance); - if (pos >= PAGE_CACHE_SIZE) { + pos = snprintf(inst, PAGE_SIZE, "%p", cfg->cfg_instance); + if (pos >= PAGE_SIZE) { kfree(inst); return -E2BIG; } ++pos; buf = inst + pos; - bufsz = PAGE_CACHE_SIZE - pos; + bufsz = PAGE_SIZE - pos; while (datalen > 0) { int entry_len = sizeof(*entry); @@ -1181,7 +1181,7 @@ static int mgc_apply_recover_logs(struct obd_device *mgc, /* Keep this swab for normal mixed endian handling. LU-1644 */ if (mne_swab) lustre_swab_mgs_nidtbl_entry(entry); - if (entry->mne_length > PAGE_CACHE_SIZE) { + if (entry->mne_length > PAGE_SIZE) { CERROR("MNE too large (%u)\n", entry->mne_length); break; } @@ -1371,7 +1371,7 @@ again: } body->mcb_offset = cfg->cfg_last_idx + 1; body->mcb_type = cld->cld_type; - body->mcb_bits = PAGE_CACHE_SHIFT; + body->mcb_bits = PAGE_SHIFT; body->mcb_units = nrpages; /* allocate bulk transfer descriptor */ @@ -1383,7 +1383,7 @@ again: } for (i = 0; i < nrpages; i++) - ptlrpc_prep_bulk_page_pin(desc, pages[i], 0, PAGE_CACHE_SIZE); + ptlrpc_prep_bulk_page_pin(desc, pages[i], 0, PAGE_SIZE); ptlrpc_request_set_replen(req); rc = ptlrpc_queue_wait(req); @@ -1411,7 +1411,7 @@ again: goto out; } - if (ealen > nrpages << PAGE_CACHE_SHIFT) { + if (ealen > nrpages << PAGE_SHIFT) { rc = -EINVAL; goto out; } @@ -1439,7 +1439,7 @@ again: ptr = kmap(pages[i]); rc2 = mgc_apply_recover_logs(obd, cld, res->mcr_offset, ptr, - min_t(int, ealen, PAGE_CACHE_SIZE), + min_t(int, ealen, PAGE_SIZE), mne_swab); kunmap(pages[i]); if (rc2 < 0) { @@ -1448,7 +1448,7 @@ again: break; } - ealen -= PAGE_CACHE_SIZE; + ealen -= PAGE_SIZE; } out: diff --git a/drivers/staging/lustre/lustre/obdclass/cl_page.c b/drivers/staging/lustre/lustre/obdclass/cl_page.c index 231a2f26c693f..394580016638d 100644 --- a/drivers/staging/lustre/lustre/obdclass/cl_page.c +++ b/drivers/staging/lustre/lustre/obdclass/cl_page.c @@ -1477,7 +1477,7 @@ loff_t cl_offset(const struct cl_object *obj, pgoff_t idx) /* * XXX for now. */ - return (loff_t)idx << PAGE_CACHE_SHIFT; + return (loff_t)idx << PAGE_SHIFT; } EXPORT_SYMBOL(cl_offset); @@ -1489,13 +1489,13 @@ pgoff_t cl_index(const struct cl_object *obj, loff_t offset) /* * XXX for now. */ - return offset >> PAGE_CACHE_SHIFT; + return offset >> PAGE_SHIFT; } EXPORT_SYMBOL(cl_index); int cl_page_size(const struct cl_object *obj) { - return 1 << PAGE_CACHE_SHIFT; + return 1 << PAGE_SHIFT; } EXPORT_SYMBOL(cl_page_size); diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c index 1a938e1376f94..c2cf015962dd4 100644 --- a/drivers/staging/lustre/lustre/obdclass/class_obd.c +++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c @@ -461,9 +461,9 @@ static int obd_init_checks(void) CWARN("LPD64 wrong length! strlen(%s)=%d != 2\n", buf, len); ret = -EINVAL; } - if ((u64val & ~CFS_PAGE_MASK) >= PAGE_CACHE_SIZE) { + if ((u64val & ~CFS_PAGE_MASK) >= PAGE_SIZE) { CWARN("mask failed: u64val %llu >= %llu\n", u64val, - (__u64)PAGE_CACHE_SIZE); + (__u64)PAGE_SIZE); ret = -EINVAL; } @@ -509,7 +509,7 @@ static int __init obdclass_init(void) * For clients with less memory, a larger fraction is needed * for other purposes (mostly for BGL). */ - if (totalram_pages <= 512 << (20 - PAGE_CACHE_SHIFT)) + if (totalram_pages <= 512 << (20 - PAGE_SHIFT)) obd_max_dirty_pages = totalram_pages / 4; else obd_max_dirty_pages = totalram_pages / 2; diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c index 9496c09b2b69c..4a2baaff3dc16 100644 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c @@ -71,8 +71,8 @@ void obdo_refresh_inode(struct inode *dst, struct obdo *src, u32 valid) if (valid & OBD_MD_FLBLKSZ && src->o_blksize > (1 << dst->i_blkbits)) dst->i_blkbits = ffs(src->o_blksize) - 1; - if (dst->i_blkbits < PAGE_CACHE_SHIFT) - dst->i_blkbits = PAGE_CACHE_SHIFT; + if (dst->i_blkbits < PAGE_SHIFT) + dst->i_blkbits = PAGE_SHIFT; /* allocation of space */ if (valid & OBD_MD_FLBLOCKS && src->o_blocks > dst->i_blocks) diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c index fd333b9e968c2..e6bf414a44446 100644 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c @@ -100,7 +100,7 @@ static ssize_t max_dirty_mb_show(struct kobject *kobj, struct attribute *attr, char *buf) { return sprintf(buf, "%ul\n", - obd_max_dirty_pages / (1 << (20 - PAGE_CACHE_SHIFT))); + obd_max_dirty_pages / (1 << (20 - PAGE_SHIFT))); } static ssize_t max_dirty_mb_store(struct kobject *kobj, struct attribute *attr, @@ -113,14 +113,14 @@ static ssize_t max_dirty_mb_store(struct kobject *kobj, struct attribute *attr, if (rc) return rc; - val *= 1 << (20 - PAGE_CACHE_SHIFT); /* convert to pages */ + val *= 1 << (20 - PAGE_SHIFT); /* convert to pages */ if (val > ((totalram_pages / 10) * 9)) { /* Somebody wants to assign too much memory to dirty pages */ return -EINVAL; } - if (val < 4 << (20 - PAGE_CACHE_SHIFT)) { + if (val < 4 << (20 - PAGE_SHIFT)) { /* Less than 4 Mb for dirty cache is also bad */ return -EINVAL; } diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c index 65a4746c89ca1..978568ada8e93 100644 --- a/drivers/staging/lustre/lustre/obdclass/lu_object.c +++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c @@ -840,8 +840,8 @@ static int lu_htable_order(void) #if BITS_PER_LONG == 32 /* limit hashtable size for lowmem systems to low RAM */ - if (cache_size > 1 << (30 - PAGE_CACHE_SHIFT)) - cache_size = 1 << (30 - PAGE_CACHE_SHIFT) * 3 / 4; + if (cache_size > 1 << (30 - PAGE_SHIFT)) + cache_size = 1 << (30 - PAGE_SHIFT) * 3 / 4; #endif /* clear off unreasonable cache setting. */ @@ -853,7 +853,7 @@ static int lu_htable_order(void) lu_cache_percent = LU_CACHE_PERCENT_DEFAULT; } cache_size = cache_size / 100 * lu_cache_percent * - (PAGE_CACHE_SIZE / 1024); + (PAGE_SIZE / 1024); for (bits = 1; (1 << bits) < cache_size; ++bits) { ; diff --git a/drivers/staging/lustre/lustre/obdecho/echo_client.c b/drivers/staging/lustre/lustre/obdecho/echo_client.c index 64ffe243f8701..1e83669c204d9 100644 --- a/drivers/staging/lustre/lustre/obdecho/echo_client.c +++ b/drivers/staging/lustre/lustre/obdecho/echo_client.c @@ -278,7 +278,7 @@ static void echo_page_fini(const struct lu_env *env, struct page *vmpage = ep->ep_vmpage; atomic_dec(&eco->eo_npages); - page_cache_release(vmpage); + put_page(vmpage); } static int echo_page_prep(const struct lu_env *env, @@ -373,7 +373,7 @@ static int echo_page_init(const struct lu_env *env, struct cl_object *obj, struct echo_object *eco = cl2echo_obj(obj); ep->ep_vmpage = vmpage; - page_cache_get(vmpage); + get_page(vmpage); mutex_init(&ep->ep_lock); cl_page_slice_add(page, &ep->ep_cl, obj, &echo_page_ops); atomic_inc(&eco->eo_npages); @@ -1138,7 +1138,7 @@ static int cl_echo_object_brw(struct echo_object *eco, int rw, u64 offset, LASSERT(rc == 0); rc = cl_echo_enqueue0(env, eco, offset, - offset + npages * PAGE_CACHE_SIZE - 1, + offset + npages * PAGE_SIZE - 1, rw == READ ? LCK_PR : LCK_PW, &lh.cookie, CEF_NEVER); if (rc < 0) @@ -1311,11 +1311,11 @@ echo_client_page_debug_setup(struct page *page, int rw, u64 id, int delta; /* no partial pages on the client */ - LASSERT(count == PAGE_CACHE_SIZE); + LASSERT(count == PAGE_SIZE); addr = kmap(page); - for (delta = 0; delta < PAGE_CACHE_SIZE; delta += OBD_ECHO_BLOCK_SIZE) { + for (delta = 0; delta < PAGE_SIZE; delta += OBD_ECHO_BLOCK_SIZE) { if (rw == OBD_BRW_WRITE) { stripe_off = offset + delta; stripe_id = id; @@ -1341,11 +1341,11 @@ static int echo_client_page_debug_check(struct page *page, u64 id, int rc2; /* no partial pages on the client */ - LASSERT(count == PAGE_CACHE_SIZE); + LASSERT(count == PAGE_SIZE); addr = kmap(page); - for (rc = delta = 0; delta < PAGE_CACHE_SIZE; delta += OBD_ECHO_BLOCK_SIZE) { + for (rc = delta = 0; delta < PAGE_SIZE; delta += OBD_ECHO_BLOCK_SIZE) { stripe_off = offset + delta; stripe_id = id; @@ -1391,7 +1391,7 @@ static int echo_client_kbrw(struct echo_device *ed, int rw, struct obdo *oa, return -EINVAL; /* XXX think again with misaligned I/O */ - npages = count >> PAGE_CACHE_SHIFT; + npages = count >> PAGE_SHIFT; if (rw == OBD_BRW_WRITE) brw_flags = OBD_BRW_ASYNC; @@ -1408,7 +1408,7 @@ static int echo_client_kbrw(struct echo_device *ed, int rw, struct obdo *oa, for (i = 0, pgp = pga, off = offset; i < npages; - i++, pgp++, off += PAGE_CACHE_SIZE) { + i++, pgp++, off += PAGE_SIZE) { LASSERT(!pgp->pg); /* for cleanup */ @@ -1418,7 +1418,7 @@ static int echo_client_kbrw(struct echo_device *ed, int rw, struct obdo *oa, goto out; pages[i] = pgp->pg; - pgp->count = PAGE_CACHE_SIZE; + pgp->count = PAGE_SIZE; pgp->off = off; pgp->flag = brw_flags; @@ -1473,8 +1473,8 @@ static int echo_client_prep_commit(const struct lu_env *env, if (count <= 0 || (count & (~CFS_PAGE_MASK)) != 0) return -EINVAL; - npages = batch >> PAGE_CACHE_SHIFT; - tot_pages = count >> PAGE_CACHE_SHIFT; + npages = batch >> PAGE_SHIFT; + tot_pages = count >> PAGE_SHIFT; lnb = kcalloc(npages, sizeof(struct niobuf_local), GFP_NOFS); rnb = kcalloc(npages, sizeof(struct niobuf_remote), GFP_NOFS); @@ -1497,9 +1497,9 @@ static int echo_client_prep_commit(const struct lu_env *env, if (tot_pages < npages) npages = tot_pages; - for (i = 0; i < npages; i++, off += PAGE_CACHE_SIZE) { + for (i = 0; i < npages; i++, off += PAGE_SIZE) { rnb[i].offset = off; - rnb[i].len = PAGE_CACHE_SIZE; + rnb[i].len = PAGE_SIZE; rnb[i].flags = brw_flags; } @@ -1878,7 +1878,7 @@ static int __init obdecho_init(void) { LCONSOLE_INFO("Echo OBD driver; http://www.lustre.org/\n"); - LASSERT(PAGE_CACHE_SIZE % OBD_ECHO_BLOCK_SIZE == 0); + LASSERT(PAGE_SIZE % OBD_ECHO_BLOCK_SIZE == 0); return echo_client_init(); } diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c index 57c43c506ef22..a3358c39b2f16 100644 --- a/drivers/staging/lustre/lustre/osc/lproc_osc.c +++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c @@ -162,15 +162,15 @@ static ssize_t max_dirty_mb_store(struct kobject *kobj, if (rc) return rc; - pages_number *= 1 << (20 - PAGE_CACHE_SHIFT); /* MB -> pages */ + pages_number *= 1 << (20 - PAGE_SHIFT); /* MB -> pages */ if (pages_number <= 0 || - pages_number > OSC_MAX_DIRTY_MB_MAX << (20 - PAGE_CACHE_SHIFT) || + pages_number > OSC_MAX_DIRTY_MB_MAX << (20 - PAGE_SHIFT) || pages_number > totalram_pages / 4) /* 1/4 of RAM */ return -ERANGE; client_obd_list_lock(&cli->cl_loi_list_lock); - cli->cl_dirty_max = (u32)(pages_number << PAGE_CACHE_SHIFT); + cli->cl_dirty_max = (u32)(pages_number << PAGE_SHIFT); osc_wake_cache_waiters(cli); client_obd_list_unlock(&cli->cl_loi_list_lock); @@ -182,7 +182,7 @@ static int osc_cached_mb_seq_show(struct seq_file *m, void *v) { struct obd_device *dev = m->private; struct client_obd *cli = &dev->u.cli; - int shift = 20 - PAGE_CACHE_SHIFT; + int shift = 20 - PAGE_SHIFT; seq_printf(m, "used_mb: %d\n" @@ -211,7 +211,7 @@ static ssize_t osc_cached_mb_seq_write(struct file *file, return -EFAULT; kernbuf[count] = 0; - mult = 1 << (20 - PAGE_CACHE_SHIFT); + mult = 1 << (20 - PAGE_SHIFT); buffer += lprocfs_find_named_value(kernbuf, "used_mb:", &count) - kernbuf; rc = lprocfs_write_frac_helper(buffer, count, &pages_number, mult); @@ -569,12 +569,12 @@ static ssize_t max_pages_per_rpc_store(struct kobject *kobj, /* if the max_pages is specified in bytes, convert to pages */ if (val >= ONE_MB_BRW_SIZE) - val >>= PAGE_CACHE_SHIFT; + val >>= PAGE_SHIFT; - chunk_mask = ~((1 << (cli->cl_chunkbits - PAGE_CACHE_SHIFT)) - 1); + chunk_mask = ~((1 << (cli->cl_chunkbits - PAGE_SHIFT)) - 1); /* max_pages_per_rpc must be chunk aligned */ val = (val + ~chunk_mask) & chunk_mask; - if (val == 0 || val > ocd->ocd_brw_size >> PAGE_CACHE_SHIFT) { + if (val == 0 || val > ocd->ocd_brw_size >> PAGE_SHIFT) { return -ERANGE; } client_obd_list_lock(&cli->cl_loi_list_lock); diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index 63363111380cb..4e0a357ed43d7 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -544,7 +544,7 @@ static int osc_extent_merge(const struct lu_env *env, struct osc_extent *cur, return -ERANGE; LASSERT(cur->oe_osclock == victim->oe_osclock); - ppc_bits = osc_cli(obj)->cl_chunkbits - PAGE_CACHE_SHIFT; + ppc_bits = osc_cli(obj)->cl_chunkbits - PAGE_SHIFT; chunk_start = cur->oe_start >> ppc_bits; chunk_end = cur->oe_end >> ppc_bits; if (chunk_start != (victim->oe_end >> ppc_bits) + 1 && @@ -647,8 +647,8 @@ static struct osc_extent *osc_extent_find(const struct lu_env *env, lock = cl_lock_at_pgoff(env, osc2cl(obj), index, NULL, 1, 0); LASSERT(lock->cll_descr.cld_mode >= CLM_WRITE); - LASSERT(cli->cl_chunkbits >= PAGE_CACHE_SHIFT); - ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT; + LASSERT(cli->cl_chunkbits >= PAGE_SHIFT); + ppc_bits = cli->cl_chunkbits - PAGE_SHIFT; chunk_mask = ~((1 << ppc_bits) - 1); chunksize = 1 << cli->cl_chunkbits; chunk = index >> ppc_bits; @@ -871,8 +871,8 @@ int osc_extent_finish(const struct lu_env *env, struct osc_extent *ext, if (!sent) { lost_grant = ext->oe_grants; - } else if (blocksize < PAGE_CACHE_SIZE && - last_count != PAGE_CACHE_SIZE) { + } else if (blocksize < PAGE_SIZE && + last_count != PAGE_SIZE) { /* For short writes we shouldn't count parts of pages that * span a whole chunk on the OST side, or our accounting goes * wrong. Should match the code in filter_grant_check. @@ -884,7 +884,7 @@ int osc_extent_finish(const struct lu_env *env, struct osc_extent *ext, if (end) count += blocksize - end; - lost_grant = PAGE_CACHE_SIZE - count; + lost_grant = PAGE_SIZE - count; } if (ext->oe_grants > 0) osc_free_grant(cli, nr_pages, lost_grant); @@ -967,7 +967,7 @@ static int osc_extent_truncate(struct osc_extent *ext, pgoff_t trunc_index, struct osc_async_page *oap; struct osc_async_page *tmp; int pages_in_chunk = 0; - int ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT; + int ppc_bits = cli->cl_chunkbits - PAGE_SHIFT; __u64 trunc_chunk = trunc_index >> ppc_bits; int grants = 0; int nr_pages = 0; @@ -1125,7 +1125,7 @@ static int osc_extent_make_ready(const struct lu_env *env, if (!(last->oap_async_flags & ASYNC_COUNT_STABLE)) { last->oap_count = osc_refresh_count(env, last, OBD_BRW_WRITE); LASSERT(last->oap_count > 0); - LASSERT(last->oap_page_off + last->oap_count <= PAGE_CACHE_SIZE); + LASSERT(last->oap_page_off + last->oap_count <= PAGE_SIZE); last->oap_async_flags |= ASYNC_COUNT_STABLE; } @@ -1134,7 +1134,7 @@ static int osc_extent_make_ready(const struct lu_env *env, */ list_for_each_entry(oap, &ext->oe_pages, oap_pending_item) { if (!(oap->oap_async_flags & ASYNC_COUNT_STABLE)) { - oap->oap_count = PAGE_CACHE_SIZE - oap->oap_page_off; + oap->oap_count = PAGE_SIZE - oap->oap_page_off; oap->oap_async_flags |= ASYNC_COUNT_STABLE; } } @@ -1158,7 +1158,7 @@ static int osc_extent_expand(struct osc_extent *ext, pgoff_t index, int *grants) struct osc_object *obj = ext->oe_obj; struct client_obd *cli = osc_cli(obj); struct osc_extent *next; - int ppc_bits = cli->cl_chunkbits - PAGE_CACHE_SHIFT; + int ppc_bits = cli->cl_chunkbits - PAGE_SHIFT; pgoff_t chunk = index >> ppc_bits; pgoff_t end_chunk; pgoff_t end_index; @@ -1293,9 +1293,9 @@ static int osc_refresh_count(const struct lu_env *env, return 0; else if (cl_offset(obj, page->cp_index + 1) > kms) /* catch sub-page write at end of file */ - return kms % PAGE_CACHE_SIZE; + return kms % PAGE_SIZE; else - return PAGE_CACHE_SIZE; + return PAGE_SIZE; } static int osc_completion(const struct lu_env *env, struct osc_async_page *oap, @@ -1376,10 +1376,10 @@ static void osc_consume_write_grant(struct client_obd *cli, assert_spin_locked(&cli->cl_loi_list_lock.lock); LASSERT(!(pga->flag & OBD_BRW_FROM_GRANT)); atomic_inc(&obd_dirty_pages); - cli->cl_dirty += PAGE_CACHE_SIZE; + cli->cl_dirty += PAGE_SIZE; pga->flag |= OBD_BRW_FROM_GRANT; CDEBUG(D_CACHE, "using %lu grant credits for brw %p page %p\n", - PAGE_CACHE_SIZE, pga, pga->pg); + PAGE_SIZE, pga, pga->pg); osc_update_next_shrink(cli); } @@ -1396,11 +1396,11 @@ static void osc_release_write_grant(struct client_obd *cli, pga->flag &= ~OBD_BRW_FROM_GRANT; atomic_dec(&obd_dirty_pages); - cli->cl_dirty -= PAGE_CACHE_SIZE; + cli->cl_dirty -= PAGE_SIZE; if (pga->flag & OBD_BRW_NOCACHE) { pga->flag &= ~OBD_BRW_NOCACHE; atomic_dec(&obd_dirty_transit_pages); - cli->cl_dirty_transit -= PAGE_CACHE_SIZE; + cli->cl_dirty_transit -= PAGE_SIZE; } } @@ -1469,7 +1469,7 @@ static void osc_free_grant(struct client_obd *cli, unsigned int nr_pages, client_obd_list_lock(&cli->cl_loi_list_lock); atomic_sub(nr_pages, &obd_dirty_pages); - cli->cl_dirty -= nr_pages << PAGE_CACHE_SHIFT; + cli->cl_dirty -= nr_pages << PAGE_SHIFT; cli->cl_lost_grant += lost_grant; if (cli->cl_avail_grant < grant && cli->cl_lost_grant >= grant) { /* borrow some grant from truncate to avoid the case that @@ -1512,11 +1512,11 @@ static int osc_enter_cache_try(struct client_obd *cli, if (rc < 0) return 0; - if (cli->cl_dirty + PAGE_CACHE_SIZE <= cli->cl_dirty_max && + if (cli->cl_dirty + PAGE_SIZE <= cli->cl_dirty_max && atomic_read(&obd_dirty_pages) + 1 <= obd_max_dirty_pages) { osc_consume_write_grant(cli, &oap->oap_brw_page); if (transient) { - cli->cl_dirty_transit += PAGE_CACHE_SIZE; + cli->cl_dirty_transit += PAGE_SIZE; atomic_inc(&obd_dirty_transit_pages); oap->oap_brw_flags |= OBD_BRW_NOCACHE; } @@ -1562,7 +1562,7 @@ static int osc_enter_cache(const struct lu_env *env, struct client_obd *cli, * of queued writes and create a discontiguous rpc stream */ if (OBD_FAIL_CHECK(OBD_FAIL_OSC_NO_GRANT) || - cli->cl_dirty_max < PAGE_CACHE_SIZE || + cli->cl_dirty_max < PAGE_SIZE || cli->cl_ar.ar_force_sync || loi->loi_ar.ar_force_sync) { rc = -EDQUOT; goto out; @@ -1632,7 +1632,7 @@ void osc_wake_cache_waiters(struct client_obd *cli) ocw->ocw_rc = -EDQUOT; /* we can't dirty more */ - if ((cli->cl_dirty + PAGE_CACHE_SIZE > cli->cl_dirty_max) || + if ((cli->cl_dirty + PAGE_SIZE > cli->cl_dirty_max) || (atomic_read(&obd_dirty_pages) + 1 > obd_max_dirty_pages)) { CDEBUG(D_CACHE, "no dirty room: dirty: %ld osc max %ld, sys max %d\n", diff --git a/drivers/staging/lustre/lustre/osc/osc_page.c b/drivers/staging/lustre/lustre/osc/osc_page.c index d720b1a1c18c3..ce9ddd515f645 100644 --- a/drivers/staging/lustre/lustre/osc/osc_page.c +++ b/drivers/staging/lustre/lustre/osc/osc_page.c @@ -410,7 +410,7 @@ int osc_page_init(const struct lu_env *env, struct cl_object *obj, int result; opg->ops_from = 0; - opg->ops_to = PAGE_CACHE_SIZE; + opg->ops_to = PAGE_SIZE; result = osc_prep_async_page(osc, opg, vmpage, cl_offset(obj, page->cp_index)); @@ -487,9 +487,9 @@ static atomic_t osc_lru_waiters = ATOMIC_INIT(0); /* LRU pages are freed in batch mode. OSC should at least free this * number of pages to avoid running out of LRU budget, and.. */ -static const int lru_shrink_min = 2 << (20 - PAGE_CACHE_SHIFT); /* 2M */ +static const int lru_shrink_min = 2 << (20 - PAGE_SHIFT); /* 2M */ /* free this number at most otherwise it will take too long time to finish. */ -static const int lru_shrink_max = 32 << (20 - PAGE_CACHE_SHIFT); /* 32M */ +static const int lru_shrink_max = 32 << (20 - PAGE_SHIFT); /* 32M */ /* Check if we can free LRU slots from this OSC. If there exists LRU waiters, * we should free slots aggressively. In this way, slots are freed in a steady diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index 74805f1ae8885..30526ebcad04e 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -826,7 +826,7 @@ static void osc_announce_cached(struct client_obd *cli, struct obdo *oa, oa->o_undirty = 0; } else { long max_in_flight = (cli->cl_max_pages_per_rpc << - PAGE_CACHE_SHIFT)* + PAGE_SHIFT)* (cli->cl_max_rpcs_in_flight + 1); oa->o_undirty = max(cli->cl_dirty_max, max_in_flight); } @@ -909,11 +909,11 @@ static void osc_shrink_grant_local(struct client_obd *cli, struct obdo *oa) static int osc_shrink_grant(struct client_obd *cli) { __u64 target_bytes = (cli->cl_max_rpcs_in_flight + 1) * - (cli->cl_max_pages_per_rpc << PAGE_CACHE_SHIFT); + (cli->cl_max_pages_per_rpc << PAGE_SHIFT); client_obd_list_lock(&cli->cl_loi_list_lock); if (cli->cl_avail_grant <= target_bytes) - target_bytes = cli->cl_max_pages_per_rpc << PAGE_CACHE_SHIFT; + target_bytes = cli->cl_max_pages_per_rpc << PAGE_SHIFT; client_obd_list_unlock(&cli->cl_loi_list_lock); return osc_shrink_grant_to_target(cli, target_bytes); @@ -929,8 +929,8 @@ int osc_shrink_grant_to_target(struct client_obd *cli, __u64 target_bytes) * We don't want to shrink below a single RPC, as that will negatively * impact block allocation and long-term performance. */ - if (target_bytes < cli->cl_max_pages_per_rpc << PAGE_CACHE_SHIFT) - target_bytes = cli->cl_max_pages_per_rpc << PAGE_CACHE_SHIFT; + if (target_bytes < cli->cl_max_pages_per_rpc << PAGE_SHIFT) + target_bytes = cli->cl_max_pages_per_rpc << PAGE_SHIFT; if (target_bytes >= cli->cl_avail_grant) { client_obd_list_unlock(&cli->cl_loi_list_lock); @@ -978,7 +978,7 @@ static int osc_should_shrink_grant(struct client_obd *client) * cli_brw_size(obd->u.cli.cl_import->imp_obd->obd_self_export) * Keep comment here so that it can be found by searching. */ - int brw_size = client->cl_max_pages_per_rpc << PAGE_CACHE_SHIFT; + int brw_size = client->cl_max_pages_per_rpc << PAGE_SHIFT; if (client->cl_import->imp_state == LUSTRE_IMP_FULL && client->cl_avail_grant > brw_size) @@ -1052,7 +1052,7 @@ static void osc_init_grant(struct client_obd *cli, struct obd_connect_data *ocd) } /* determine the appropriate chunk size used by osc_extent. */ - cli->cl_chunkbits = max_t(int, PAGE_CACHE_SHIFT, ocd->ocd_blocksize); + cli->cl_chunkbits = max_t(int, PAGE_SHIFT, ocd->ocd_blocksize); client_obd_list_unlock(&cli->cl_loi_list_lock); CDEBUG(D_CACHE, "%s, setting cl_avail_grant: %ld cl_lost_grant: %ld chunk bits: %d\n", @@ -1317,9 +1317,9 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli, LASSERT(pg->count > 0); /* make sure there is no gap in the middle of page array */ LASSERTF(page_count == 1 || - (ergo(i == 0, poff + pg->count == PAGE_CACHE_SIZE) && + (ergo(i == 0, poff + pg->count == PAGE_SIZE) && ergo(i > 0 && i < page_count - 1, - poff == 0 && pg->count == PAGE_CACHE_SIZE) && + poff == 0 && pg->count == PAGE_SIZE) && ergo(i == page_count - 1, poff == 0)), "i: %d/%d pg: %p off: %llu, count: %u\n", i, page_count, pg, pg->off, pg->count); @@ -1877,7 +1877,7 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli, oap->oap_count; else LASSERT(oap->oap_page_off + oap->oap_count == - PAGE_CACHE_SIZE); + PAGE_SIZE); } } @@ -1993,7 +1993,7 @@ int osc_build_rpc(const struct lu_env *env, struct client_obd *cli, tmp->oap_request = ptlrpc_request_addref(req); client_obd_list_lock(&cli->cl_loi_list_lock); - starting_offset >>= PAGE_CACHE_SHIFT; + starting_offset >>= PAGE_SHIFT; if (cmd == OBD_BRW_READ) { cli->cl_r_in_flight++; lprocfs_oh_tally_log2(&cli->cl_read_page_hist, page_count); @@ -2790,12 +2790,12 @@ out: CFS_PAGE_MASK; if (OBD_OBJECT_EOF - fm_key->fiemap.fm_length <= - fm_key->fiemap.fm_start + PAGE_CACHE_SIZE - 1) + fm_key->fiemap.fm_start + PAGE_SIZE - 1) policy.l_extent.end = OBD_OBJECT_EOF; else policy.l_extent.end = (fm_key->fiemap.fm_start + fm_key->fiemap.fm_length + - PAGE_CACHE_SIZE - 1) & CFS_PAGE_MASK; + PAGE_SIZE - 1) & CFS_PAGE_MASK; ostid_build_res_name(&fm_key->oa.o_oi, &res_id); mode = ldlm_lock_match(exp->exp_obd->obd_namespace, diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c index 1b7673eec4d71..cf3ac8eee9ee4 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/client.c @@ -174,12 +174,12 @@ void __ptlrpc_prep_bulk_page(struct ptlrpc_bulk_desc *desc, LASSERT(page); LASSERT(pageoffset >= 0); LASSERT(len > 0); - LASSERT(pageoffset + len <= PAGE_CACHE_SIZE); + LASSERT(pageoffset + len <= PAGE_SIZE); desc->bd_nob += len; if (pin) - page_cache_get(page); + get_page(page); ptlrpc_add_bulk_page(desc, page, pageoffset, len); } @@ -206,7 +206,7 @@ void __ptlrpc_free_bulk(struct ptlrpc_bulk_desc *desc, int unpin) if (unpin) { for (i = 0; i < desc->bd_iov_count; i++) - page_cache_release(desc->bd_iov[i].kiov_page); + put_page(desc->bd_iov[i].kiov_page); } kfree(desc); diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c index b4eddf2912698..cd94fed0ffdfd 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/import.c +++ b/drivers/staging/lustre/lustre/ptlrpc/import.c @@ -1092,7 +1092,7 @@ finish: if (ocd->ocd_connect_flags & OBD_CONNECT_BRW_SIZE) cli->cl_max_pages_per_rpc = - min(ocd->ocd_brw_size >> PAGE_CACHE_SHIFT, + min(ocd->ocd_brw_size >> PAGE_SHIFT, cli->cl_max_pages_per_rpc); else if (imp->imp_connect_op == MDS_CONNECT || imp->imp_connect_op == MGS_CONNECT) diff --git a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c index cee04efb6fb51..c95a91ce26c9b 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c +++ b/drivers/staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c @@ -308,7 +308,7 @@ ptlrpc_lprocfs_req_history_max_seq_write(struct file *file, * hose a kernel by allowing the request history to grow too * far. */ - bufpages = (svc->srv_buf_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + bufpages = (svc->srv_buf_size + PAGE_SIZE - 1) >> PAGE_SHIFT; if (val > totalram_pages / (2 * bufpages)) return -ERANGE; @@ -1226,7 +1226,7 @@ int lprocfs_wr_import(struct file *file, const char __user *buffer, const char prefix[] = "connection="; const int prefix_len = sizeof(prefix) - 1; - if (count > PAGE_CACHE_SIZE - 1 || count <= prefix_len) + if (count > PAGE_SIZE - 1 || count <= prefix_len) return -EINVAL; kbuf = kzalloc(count + 1, GFP_NOFS); diff --git a/drivers/staging/lustre/lustre/ptlrpc/recover.c b/drivers/staging/lustre/lustre/ptlrpc/recover.c index 5f27d9c2e4efb..30d9a164e52dc 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/recover.c +++ b/drivers/staging/lustre/lustre/ptlrpc/recover.c @@ -195,7 +195,7 @@ int ptlrpc_resend(struct obd_import *imp) } list_for_each_entry_safe(req, next, &imp->imp_sending_list, rq_list) { - LASSERTF((long)req > PAGE_CACHE_SIZE && req != LP_POISON, + LASSERTF((long)req > PAGE_SIZE && req != LP_POISON, "req %p bad\n", req); LASSERTF(req->rq_type != LI_POISON, "req %p freed\n", req); if (!ptlrpc_no_resend(req)) diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c index 72d5b9bf5b29b..d3872b8c9a6ed 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c @@ -58,7 +58,7 @@ * bulk encryption page pools * ****************************************/ -#define POINTERS_PER_PAGE (PAGE_CACHE_SIZE / sizeof(void *)) +#define POINTERS_PER_PAGE (PAGE_SIZE / sizeof(void *)) #define PAGES_PER_POOL (POINTERS_PER_PAGE) #define IDLE_IDX_MAX (100) |