diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-06-19 12:32:13 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-06-19 12:32:13 +0200 |
| commit | bcb7416e3480c1abb46266bdab874b3b3d6124cb (patch) | |
| tree | 9d889b14957c0e266697d0674675bc42b0899571 /fs/btrfs/relocation.c | |
| parent | 90b2df5743cd92f4525f662e8f12a536dfb58557 (diff) | |
| parent | 52d2d44eee8091e740d0d275df1311fb8373c9a9 (diff) | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
remove-fbcon-notifiers topic branch is based on rc4, so we need a fresh
backmerge of drm-next to pull it in.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index a459ecddcce4..22a3c69864fa 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2177,22 +2177,30 @@ static int clean_dirty_subvols(struct reloc_control *rc) struct btrfs_root *root; struct btrfs_root *next; int ret = 0; + int ret2; list_for_each_entry_safe(root, next, &rc->dirty_subvol_roots, reloc_dirty_list) { - struct btrfs_root *reloc_root = root->reloc_root; + if (root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID) { + /* Merged subvolume, cleanup its reloc root */ + struct btrfs_root *reloc_root = root->reloc_root; - clear_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state); - list_del_init(&root->reloc_dirty_list); - root->reloc_root = NULL; - if (reloc_root) { - int ret2; + clear_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state); + list_del_init(&root->reloc_dirty_list); + root->reloc_root = NULL; + if (reloc_root) { - ret2 = btrfs_drop_snapshot(reloc_root, NULL, 0, 1); + ret2 = btrfs_drop_snapshot(reloc_root, NULL, 0, 1); + if (ret2 < 0 && !ret) + ret = ret2; + } + btrfs_put_fs_root(root); + } else { + /* Orphan reloc tree, just clean it up */ + ret2 = btrfs_drop_snapshot(root, NULL, 0, 1); if (ret2 < 0 && !ret) ret = ret2; } - btrfs_put_fs_root(root); } return ret; } @@ -2480,6 +2488,9 @@ again: } } else { list_del_init(&reloc_root->root_list); + /* Don't forget to queue this reloc root for cleanup */ + list_add_tail(&reloc_root->reloc_dirty_list, + &rc->dirty_subvol_roots); } } |