diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index a034cd0ce021..e948902c4ec5 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3170,12 +3170,16 @@ static int check_swap_activate(struct file *swap_file, unsigned int max) while ((probe_block + blocks_per_page) <= last_block && page_no < max) { unsigned block_in_page; sector_t first_block; + sector_t block = 0; + int err = 0; cond_resched(); - first_block = bmap(inode, probe_block); - if (first_block == 0) + block = probe_block; + err = bmap(inode, &block); + if (err || !block) goto bad_bmap; + first_block = block; /* * It must be PAGE_SIZE aligned on-disk @@ -3187,11 +3191,13 @@ static int check_swap_activate(struct file *swap_file, unsigned int max) for (block_in_page = 1; block_in_page < blocks_per_page; block_in_page++) { - sector_t block; - block = bmap(inode, probe_block + block_in_page); - if (block == 0) + block = probe_block + block_in_page; + err = bmap(inode, &block); + + if (err || !block) goto bad_bmap; + if (block != first_block + block_in_page) { /* Discontiguity */ probe_block++; |