diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 975fdd33ac41..f2aa53d2f944 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1561,6 +1561,20 @@ static int invalidate_extent_cache(struct btrfs_root *root, return 0; } +static void put_inodes(struct list_head *list) +{ + struct inodevec *ivec; + while (!list_empty(list)) { + ivec = list_entry(list->next, struct inodevec, list); + list_del(&ivec->list); + while (ivec->nr > 0) { + ivec->nr--; + iput(ivec->inode[ivec->nr]); + } + kfree(ivec); + } +} + static int find_next_key(struct btrfs_path *path, int level, struct btrfs_key *key) @@ -1723,6 +1737,11 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, btrfs_btree_balance_dirty(root, nr); + /* + * put inodes outside transaction, otherwise we may deadlock. + */ + put_inodes(&inode_list); + if (replaced && rc->stage == UPDATE_DATA_PTRS) invalidate_extent_cache(root, &key, &next_key); } @@ -1752,19 +1771,7 @@ out: btrfs_btree_balance_dirty(root, nr); - /* - * put inodes while we aren't holding the tree locks - */ - while (!list_empty(&inode_list)) { - struct inodevec *ivec; - ivec = list_entry(inode_list.next, struct inodevec, list); - list_del(&ivec->list); - while (ivec->nr > 0) { - ivec->nr--; - iput(ivec->inode[ivec->nr]); - } - kfree(ivec); - } + put_inodes(&inode_list); if (replaced && rc->stage == UPDATE_DATA_PTRS) invalidate_extent_cache(root, &key, &next_key); |