summaryrefslogtreecommitdiffstats
path: root/fs/ntfs/compress.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ntfs/compress.c')
-rw-r--r--fs/ntfs/compress.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c
index f82498c35e78a..b6074a56661b8 100644
--- a/fs/ntfs/compress.c
+++ b/fs/ntfs/compress.c
@@ -104,7 +104,7 @@ static void zero_partial_compressed_page(struct page *page,
unsigned int kp_ofs;
ntfs_debug("Zeroing page region outside initialized size.");
- if (((s64)page->index << PAGE_CACHE_SHIFT) >= initialized_size) {
+ if (((s64)page->index << PAGE_SHIFT) >= initialized_size) {
/*
* FIXME: Using clear_page() will become wrong when we get
* PAGE_CACHE_SIZE != PAGE_SIZE but for now there is no problem.
@@ -112,8 +112,8 @@ static void zero_partial_compressed_page(struct page *page,
clear_page(kp);
return;
}
- kp_ofs = initialized_size & ~PAGE_CACHE_MASK;
- memset(kp + kp_ofs, 0, PAGE_CACHE_SIZE - kp_ofs);
+ kp_ofs = initialized_size & ~PAGE_MASK;
+ memset(kp + kp_ofs, 0, PAGE_SIZE - kp_ofs);
return;
}
@@ -123,7 +123,7 @@ static void zero_partial_compressed_page(struct page *page,
static inline void handle_bounds_compressed_page(struct page *page,
const loff_t i_size, const s64 initialized_size)
{
- if ((page->index >= (initialized_size >> PAGE_CACHE_SHIFT)) &&
+ if ((page->index >= (initialized_size >> PAGE_SHIFT)) &&
(initialized_size < i_size))
zero_partial_compressed_page(page, initialized_size);
return;
@@ -241,7 +241,7 @@ return_error:
if (di == xpage)
*xpage_done = 1;
else
- page_cache_release(dp);
+ put_page(dp);
dest_pages[di] = NULL;
}
}
@@ -274,7 +274,7 @@ return_error:
cb = cb_sb_end;
/* Advance destination position to next sub-block. */
- *dest_ofs = (*dest_ofs + NTFS_SB_SIZE) & ~PAGE_CACHE_MASK;
+ *dest_ofs = (*dest_ofs + NTFS_SB_SIZE) & ~PAGE_MASK;
if (!*dest_ofs && (++*dest_index > dest_max_index))
goto return_overflow;
goto do_next_sb;
@@ -301,7 +301,7 @@ return_error:
/* Advance destination position to next sub-block. */
*dest_ofs += NTFS_SB_SIZE;
- if (!(*dest_ofs &= ~PAGE_CACHE_MASK)) {
+ if (!(*dest_ofs &= ~PAGE_MASK)) {
finalize_page:
/*
* First stage: add current page index to array of
@@ -335,7 +335,7 @@ do_next_tag:
*dest_ofs += nr_bytes;
}
/* We have finished the current sub-block. */
- if (!(*dest_ofs &= ~PAGE_CACHE_MASK))
+ if (!(*dest_ofs &= ~PAGE_MASK))
goto finalize_page;
goto do_next_sb;
}
@@ -498,13 +498,13 @@ int ntfs_read_compressed_block(struct page *page)
VCN vcn;
LCN lcn;
/* The first wanted vcn (minimum alignment is PAGE_CACHE_SIZE). */
- VCN start_vcn = (((s64)index << PAGE_CACHE_SHIFT) & ~cb_size_mask) >>
+ VCN start_vcn = (((s64)index << PAGE_SHIFT) & ~cb_size_mask) >>
vol->cluster_size_bits;
/*
* The first vcn after the last wanted vcn (minimum alignment is again
* PAGE_CACHE_SIZE.
*/
- VCN end_vcn = ((((s64)(index + 1UL) << PAGE_CACHE_SHIFT) + cb_size - 1)
+ VCN end_vcn = ((((s64)(index + 1UL) << PAGE_SHIFT) + cb_size - 1)
& ~cb_size_mask) >> vol->cluster_size_bits;
/* Number of compression blocks (cbs) in the wanted vcn range. */
unsigned int nr_cbs = (end_vcn - start_vcn) << vol->cluster_size_bits
@@ -515,7 +515,7 @@ int ntfs_read_compressed_block(struct page *page)
* guarantees of start_vcn and end_vcn, no need to round up here.
*/
unsigned int nr_pages = (end_vcn - start_vcn) <<
- vol->cluster_size_bits >> PAGE_CACHE_SHIFT;
+ vol->cluster_size_bits >> PAGE_SHIFT;
unsigned int xpage, max_page, cur_page, cur_ofs, i;
unsigned int cb_clusters, cb_max_ofs;
int block, max_block, cb_max_page, bhs_size, nr_bhs, err = 0;
@@ -549,7 +549,7 @@ int ntfs_read_compressed_block(struct page *page)
* We have already been given one page, this is the one we must do.
* Once again, the alignment guarantees keep it simple.
*/
- offset = start_vcn << vol->cluster_size_bits >> PAGE_CACHE_SHIFT;
+ offset = start_vcn << vol->cluster_size_bits >> PAGE_SHIFT;
xpage = index - offset;
pages[xpage] = page;
/*
@@ -560,13 +560,13 @@ int ntfs_read_compressed_block(struct page *page)
i_size = i_size_read(VFS_I(ni));
initialized_size = ni->initialized_size;
read_unlock_irqrestore(&ni->size_lock, flags);
- max_page = ((i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT) -
+ max_page = ((i_size + PAGE_SIZE - 1) >> PAGE_SHIFT) -
offset;
/* Is the page fully outside i_size? (truncate in progress) */
if (xpage >= max_page) {
kfree(bhs);
kfree(pages);
- zero_user(page, 0, PAGE_CACHE_SIZE);
+ zero_user(page, 0, PAGE_SIZE);
ntfs_debug("Compressed read outside i_size - truncated?");
SetPageUptodate(page);
unlock_page(page);
@@ -591,7 +591,7 @@ int ntfs_read_compressed_block(struct page *page)
continue;
}
unlock_page(page);
- page_cache_release(page);
+ put_page(page);
pages[i] = NULL;
}
}
@@ -735,9 +735,9 @@ lock_retry_remap:
ntfs_debug("Successfully read the compression block.");
/* The last page and maximum offset within it for the current cb. */
- cb_max_page = (cur_page << PAGE_CACHE_SHIFT) + cur_ofs + cb_size;
- cb_max_ofs = cb_max_page & ~PAGE_CACHE_MASK;
- cb_max_page >>= PAGE_CACHE_SHIFT;
+ cb_max_page = (cur_page << PAGE_SHIFT) + cur_ofs + cb_size;
+ cb_max_ofs = cb_max_page & ~PAGE_MASK;
+ cb_max_page >>= PAGE_SHIFT;
/* Catch end of file inside a compression block. */
if (cb_max_page > max_page)
@@ -762,7 +762,7 @@ lock_retry_remap:
clear_page(page_address(page));
else
memset(page_address(page) + cur_ofs, 0,
- PAGE_CACHE_SIZE -
+ PAGE_SIZE -
cur_ofs);
flush_dcache_page(page);
kunmap(page);
@@ -771,10 +771,10 @@ lock_retry_remap:
if (cur_page == xpage)
xpage_done = 1;
else
- page_cache_release(page);
+ put_page(page);
pages[cur_page] = NULL;
}
- cb_pos += PAGE_CACHE_SIZE - cur_ofs;
+ cb_pos += PAGE_SIZE - cur_ofs;
cur_ofs = 0;
if (cb_pos >= cb_end)
break;
@@ -816,8 +816,8 @@ lock_retry_remap:
page = pages[cur_page];
if (page)
memcpy(page_address(page) + cur_ofs, cb_pos,
- PAGE_CACHE_SIZE - cur_ofs);
- cb_pos += PAGE_CACHE_SIZE - cur_ofs;
+ PAGE_SIZE - cur_ofs);
+ cb_pos += PAGE_SIZE - cur_ofs;
cur_ofs = 0;
if (cb_pos >= cb_end)
break;
@@ -850,10 +850,10 @@ lock_retry_remap:
if (cur2_page == xpage)
xpage_done = 1;
else
- page_cache_release(page);
+ put_page(page);
pages[cur2_page] = NULL;
}
- cb_pos2 += PAGE_CACHE_SIZE - cur_ofs2;
+ cb_pos2 += PAGE_SIZE - cur_ofs2;
cur_ofs2 = 0;
if (cb_pos2 >= cb_end)
break;
@@ -884,7 +884,7 @@ lock_retry_remap:
kunmap(page);
unlock_page(page);
if (prev_cur_page != xpage)
- page_cache_release(page);
+ put_page(page);
pages[prev_cur_page] = NULL;
}
}
@@ -914,7 +914,7 @@ lock_retry_remap:
kunmap(page);
unlock_page(page);
if (cur_page != xpage)
- page_cache_release(page);
+ put_page(page);
pages[cur_page] = NULL;
}
}
@@ -961,7 +961,7 @@ err_out:
kunmap(page);
unlock_page(page);
if (i != xpage)
- page_cache_release(page);
+ put_page(page);
}
}
kfree(pages);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 07:01:22 +0000