diff options
Diffstat (limited to 'fs/logfs/dev_mtd.c')
| -rw-r--r-- | fs/logfs/dev_mtd.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/logfs/dev_mtd.c b/fs/logfs/dev_mtd.c index 339e17e..d054d7e 100644 --- a/fs/logfs/dev_mtd.c +++ b/fs/logfs/dev_mtd.c @@ -150,14 +150,13 @@ static struct page *mtd_find_first_sb(struct super_block *sb, u64 *ofs) filler_t *filler = mtd_readpage; struct mtd_info *mtd = super->s_mtd; - if (!mtd->block_isbad) - return NULL; - *ofs = 0; - while (mtd->block_isbad(mtd, *ofs)) { - *ofs += mtd->erasesize; - if (*ofs >= mtd->size) - return NULL; + if (mtd->block_isbad) { + while (mtd->block_isbad(mtd, *ofs)) { + *ofs += mtd->erasesize; + if (*ofs >= mtd->size) + return NULL; + } } BUG_ON(*ofs & ~PAGE_MASK); return read_cache_page(mapping, *ofs >> PAGE_SHIFT, filler, sb); @@ -170,14 +169,13 @@ static struct page *mtd_find_last_sb(struct super_block *sb, u64 *ofs) filler_t *filler = mtd_readpage; struct mtd_info *mtd = super->s_mtd; - if (!mtd->block_isbad) - return NULL; - *ofs = mtd->size - mtd->erasesize; - while (mtd->block_isbad(mtd, *ofs)) { - *ofs -= mtd->erasesize; - if (*ofs <= 0) - return NULL; + if (mtd->block_isbad) { + while (mtd->block_isbad(mtd, *ofs)) { + *ofs -= mtd->erasesize; + if (*ofs <= 0) + return NULL; + } } *ofs = *ofs + mtd->erasesize - 0x1000; BUG_ON(*ofs & ~PAGE_MASK); |
