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Diffstat (limited to 'fs/ext4/balloc.c')
-rw-r--r--fs/ext4/balloc.c8
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 *