diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 9a04245003ab..f85991a2585c 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6851,10 +6851,13 @@ out_short_read: /* * Check if all chunks in the fs are OK for read-write degraded mount * + * If the @failing_dev is specified, it's accounted as missing. + * * Return true if all chunks meet the minimal RW mount requirements. * Return false if any chunk doesn't meet the minimal RW mount requirements. */ -bool btrfs_check_rw_degradable(struct btrfs_fs_info *fs_info) +bool btrfs_check_rw_degradable(struct btrfs_fs_info *fs_info, + struct btrfs_device *failing_dev) { struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree; struct extent_map *em; @@ -6886,9 +6889,12 @@ bool btrfs_check_rw_degradable(struct btrfs_fs_info *fs_info) test_bit(BTRFS_DEV_STATE_MISSING, &dev->dev_state) || dev->last_flush_error) missing++; + else if (failing_dev && failing_dev == dev) + missing++; } if (missing > max_tolerated) { - btrfs_warn(fs_info, + if (!failing_dev) + btrfs_warn(fs_info, "chunk %llu missing %d devices, max tolerance is %d for writeable mount", em->start, missing, max_tolerated); free_extent_map(em); |