summaryrefslogtreecommitdiff
path: root/fs/btrfs/check-integrity.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/check-integrity.c')
-rw-r--r--fs/btrfs/check-integrity.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 9197e2e33407..5a3e45db642a 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -37,8 +37,9 @@
* the file system was mounted, (i.e., they have been
* referenced by the super block) or they have been
* written since then and the write completion callback
- * was called and a FLUSH request to the device where
- * these blocks are located was received and completed.
+ * was called and no write error was indicated and a
+ * FLUSH request to the device where these blocks are
+ * located was received and completed.
* 2b. All referenced blocks need to have a generation
* number which is equal to the parent's number.
*
@@ -2601,6 +2602,17 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state,
(unsigned long long)l->block_ref_to->dev_bytenr,
l->block_ref_to->mirror_num);
ret = -1;
+ } else if (l->block_ref_to->iodone_w_error) {
+ printk(KERN_INFO "btrfs: attempt to write superblock"
+ " which references block %c @%llu (%s/%llu/%d)"
+ " which has write error!\n",
+ btrfsic_get_block_type(state, l->block_ref_to),
+ (unsigned long long)
+ l->block_ref_to->logical_bytenr,
+ l->block_ref_to->dev_state->name,
+ (unsigned long long)l->block_ref_to->dev_bytenr,
+ l->block_ref_to->mirror_num);
+ ret = -1;
} else if (l->parent_generation !=
l->block_ref_to->generation &&
BTRFSIC_GENERATION_UNKNOWN !=