diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 13155e57e8c2..6a095e996221 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2610,6 +2610,7 @@ static bool btrfs_check_repairable(struct inode *inode, * a good copy of the failed sector and if we succeed, we have setup * everything for repair_io_failure to do the rest for us. */ + ASSERT(failed_mirror); failrec->failed_mirror = failed_mirror; failrec->this_mirror++; if (failrec->this_mirror == failed_mirror) @@ -3068,6 +3069,14 @@ static void end_bio_extent_readpage(struct bio *bio) if (is_data_inode(inode)) { /* + * If we failed to submit the IO at all we'll have a + * mirror_num == 0, in which case we need to just mark + * the page with an error and unlock it and carry on. + */ + if (mirror == 0) + goto readpage_ok; + + /* * btrfs_submit_read_repair() will handle all the good * and bad sectors, we just continue to the next bvec. */ |