diff options
| -rw-r--r-- | fs/btrfs/inode.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6228a30..dc8fb2b 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2493,6 +2493,7 @@ static void btrfs_read_locked_inode(struct inode *inode) path = btrfs_alloc_path(); BUG_ON(!path); + path->leave_spinning = 1; memcpy(&location, &BTRFS_I(inode)->location, sizeof(location)); ret = btrfs_lookup_inode(NULL, root, path, &location, 0); @@ -2502,6 +2503,12 @@ static void btrfs_read_locked_inode(struct inode *inode) leaf = path->nodes[0]; inode_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_inode_item); + if (!leaf->map_token) + map_private_extent_buffer(leaf, (unsigned long)inode_item, + sizeof(struct btrfs_inode_item), + &leaf->map_token, &leaf->kaddr, + &leaf->map_start, &leaf->map_len, + KM_USER1); inode->i_mode = btrfs_inode_mode(leaf, inode_item); inode->i_nlink = btrfs_inode_nlink(leaf, inode_item); @@ -2539,6 +2546,11 @@ static void btrfs_read_locked_inode(struct inode *inode) if (!maybe_acls) cache_no_acl(inode); + if (leaf->map_token) { + unmap_extent_buffer(leaf, leaf->map_token, KM_USER1); + leaf->map_token = NULL; + } + btrfs_free_path(path); inode_item = NULL; |