diff options
| -rw-r--r-- | fs/ext4/balloc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index ddd715e42a5c..b430afe77f0c 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -445,7 +445,10 @@ ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group) return bh; verify: ext4_validate_block_bitmap(sb, desc, block_group, bh); - return bh; + if (buffer_verified(bh)) + return bh; + put_bh(bh); + return NULL; } /* Returns 0 on success, 1 on error */ @@ -469,7 +472,8 @@ int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group, clear_buffer_new(bh); /* Panic or remount fs read-only if block bitmap is invalid */ ext4_validate_block_bitmap(sb, desc, block_group, bh); - return 0; + /* ...but check for error just in case errors=continue. */ + return !buffer_verified(bh); } struct buffer_head * |