diff options
Diffstat (limited to 'fs/btrfs/check-integrity.c')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 16 | 
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 9197e2e3340..5a3e45db642 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 !=  |