diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index da7b44998b4..2144f611196 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -498,7 +498,7 @@ out: * @ubi: UBI device description object * * This function returns a physical eraseblock in case of success and a - * negative error code in case of failure. Might sleep. + * negative error code in case of failure. */ static int __wl_get_peb(struct ubi_device *ubi) { @@ -540,13 +540,6 @@ retry: * ubi_wl_get_peb() after removing e from the pool. */ prot_queue_add(ubi, e); #endif - err = ubi_self_check_all_ff(ubi, e->pnum, ubi->vid_hdr_aloffset, - ubi->peb_size - ubi->vid_hdr_aloffset); - if (err) { - ubi_err("new PEB %d does not contain all 0xFF bytes", e->pnum); - return err; - } - return e->pnum; } @@ -679,17 +672,30 @@ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi) #else static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi) { - return find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF); + struct ubi_wl_entry *e; + + e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF); + self_check_in_wl_tree(ubi, e, &ubi->free); + rb_erase(&e->u.rb, &ubi->free); + + return e; } int ubi_wl_get_peb(struct ubi_device *ubi) { - int peb; + int peb, err; spin_lock(&ubi->wl_lock); peb = __wl_get_peb(ubi); spin_unlock(&ubi->wl_lock); + err = ubi_self_check_all_ff(ubi, peb, ubi->vid_hdr_aloffset, + ubi->peb_size - ubi->vid_hdr_aloffset); + if (err) { + ubi_err("new PEB %d does not contain all 0xFF bytes", peb); + return err; + } + return peb; } #endif |