diff options
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 002bddc7fa09..c3a2bc8af675 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1987,7 +1987,13 @@ cleanup: kfree(pointers); cleanup_io: - if (rbio->operation == BTRFS_RBIO_READ_REBUILD) { + /* + * Similar to READ_REBUILD, REBUILD_MISSING at this point also has a + * valid rbio which is consistent with ondisk content, thus such a + * valid rbio can be cached to avoid further disk reads. + */ + if (rbio->operation == BTRFS_RBIO_READ_REBUILD || + rbio->operation == BTRFS_RBIO_REBUILD_MISSING) { /* * - In case of two failures, where rbio->failb != -1: * @@ -2009,8 +2015,6 @@ cleanup_io: clear_bit(RBIO_CACHE_READY_BIT, &rbio->flags); rbio_orig_end_io(rbio, err); - } else if (rbio->operation == BTRFS_RBIO_REBUILD_MISSING) { - rbio_orig_end_io(rbio, err); } else if (err == BLK_STS_OK) { rbio->faila = -1; rbio->failb = -1; |