diff options
author | Richard Weinberger <richard@nod.at> | 2016-05-27 09:44:35 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-05-27 12:30:27 +0200 |
commit | 0aaf425c29549b1c651723be57957a6db1edbc9d (patch) | |
tree | e4ff5f470ac5ed1161ae33b8f93bde61d65173ff /drivers/mtd/ubi | |
parent | 2fb14ff6153d69751cb2b89220a4a15ebe117b1b (diff) | |
download | barebox-0aaf425c29549b1c651723be57957a6db1edbc9d.tar.gz barebox-0aaf425c29549b1c651723be57957a6db1edbc9d.tar.xz |
UBI: Fastmap: Remove is_fm_block()
This function was added to fastmap in a very early stage
to have paranoid assertions.
With the current fastmap implementation this assert will never
trigger as fastmap PEBs are not seen by the WL sub-system.
Remove it to save us some CPU cycles.
Signed-off-by: Richard Weinberger <richard@nod.at>
Conflicts:
drivers/mtd/ubi/fastmap-wl.c
Fixed minor conflict.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mtd/ubi')
-rw-r--r-- | drivers/mtd/ubi/fastmap-wl.c | 19 | ||||
-rw-r--r-- | drivers/mtd/ubi/wl.c | 5 | ||||
-rw-r--r-- | drivers/mtd/ubi/wl.h | 5 |
3 files changed, 0 insertions, 29 deletions
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c index 920fd5401a..1885b155dd 100644 --- a/drivers/mtd/ubi/fastmap-wl.c +++ b/drivers/mtd/ubi/fastmap-wl.c @@ -15,25 +15,6 @@ */ /** - * is_fm_block - returns 1 if a PEB is currently used in a fastmap. - * @ubi: UBI device description object - * @pnum: the to be checked PEB - */ -static int is_fm_block(struct ubi_device *ubi, int pnum) -{ - int i; - - if (!ubi->fm) - return 0; - - for (i = 0; i < ubi->fm->used_blocks; i++) - if (ubi->fm->e[i]->pnum == pnum) - return 1; - - return 0; -} - -/** * find_anchor_wl_entry - find wear-leveling entry to used as anchor PEB. * @root: the RB-tree where to look for */ diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index ae9def668a..3c51feb65c 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -560,7 +560,6 @@ static int schedule_erase(struct ubi_device *ubi, struct ubi_wl_entry *e, struct ubi_work *wl_wrk; ubi_assert(e); - ubi_assert(!is_fm_block(ubi, e->pnum)); dbg_wl("schedule erasure of PEB %d, EC %d, torture %d", e->pnum, e->ec, torture); @@ -1002,8 +1001,6 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk, dbg_wl("erase PEB %d EC %d LEB %d:%d", pnum, e->ec, wl_wrk->vol_id, wl_wrk->lnum); - ubi_assert(!is_fm_block(ubi, e->pnum)); - err = sync_erase(ubi, e, wl_wrk->torture); if (!err) { /* Fine, we've erased it successfully */ @@ -1367,7 +1364,6 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) e->pnum = aeb->pnum; e->ec = aeb->ec; - ubi_assert(!is_fm_block(ubi, e->pnum)); ubi->lookuptbl[e->pnum] = e; if (schedule_erase(ubi, e, aeb->vol_id, aeb->lnum, 0)) { wl_entry_destroy(ubi, e); @@ -1386,7 +1382,6 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) e->pnum = aeb->pnum; e->ec = aeb->ec; ubi_assert(e->ec >= 0); - ubi_assert(!is_fm_block(ubi, e->pnum)); wl_tree_add(e, &ubi->free); ubi->free_count++; diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h index 0df78be9ae..2a1899e987 100644 --- a/drivers/mtd/ubi/wl.h +++ b/drivers/mtd/ubi/wl.h @@ -1,7 +1,6 @@ #ifndef UBI_WL_H #define UBI_WL_H #ifdef CONFIG_MTD_UBI_FASTMAP -static int is_fm_block(struct ubi_device *ubi, int pnum); static int anchor_pebs_avalible(struct rb_root *root); static struct ubi_wl_entry *find_anchor_wl_entry(struct rb_root *root); static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi); @@ -16,10 +15,6 @@ static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi, struct rb_root *root); #else /* !CONFIG_MTD_UBI_FASTMAP */ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi); -static inline int is_fm_block(struct ubi_device *ubi, int pnum) -{ - return 0; -} static inline void ubi_fastmap_close(struct ubi_device *ubi) { } static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count) { } static struct ubi_wl_entry *may_reserve_for_fm(struct ubi_device *ubi, |