Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (30 commits)
  Btrfs: fix the inode ref searches done by btrfs_search_path_in_tree
  Btrfs: allow treeid==0 in the inode lookup ioctl
  Btrfs: return keys for large items to the search ioctl
  Btrfs: fix key checks and advance in the search ioctl
  Btrfs: buffer results in the space_info ioctl
  Btrfs: use __u64 types in ioctl.h
  Btrfs: fix search_ioctl key advance
  Btrfs: fix gfp flags masking in the compression code
  Btrfs: don't look at bio flags after submit_bio
  btrfs: using btrfs_stack_device_id() get devid
  btrfs: use memparse
  Btrfs: add a "df" ioctl for btrfs
  Btrfs: cache the extent state everywhere we possibly can V2
  Btrfs: cache ordered extent when completing io
  Btrfs: cache extent state in find_delalloc_range
  Btrfs: change the ordered tree to use a spinlock instead of a mutex
  Btrfs: finish read pages in the order they are submitted
  btrfs: fix btrfs_mkdir goto for no free objectids
  Btrfs: flush data on snapshot creation
  Btrfs: make df be a little bit more understandable
  ...

1 files changed, 7 insertions, 4 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 559f72489b3b..1727b26fb194 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6561,6 +6561,7 @@ static noinline int invalidate_extent_cache(struct btrfs_root *root,
         struct btrfs_key key;
         struct inode *inode = NULL;
         struct btrfs_file_extent_item *fi;
+        struct extent_state *cached_state = NULL;
         u64 num_bytes;
         u64 skip_objectid = 0;
         u32 nritems;
@@ -6589,12 +6590,14 @@ static noinline int invalidate_extent_cache(struct btrfs_root *root,
                 }
                 num_bytes = btrfs_file_extent_num_bytes(leaf, fi);
 
-                lock_extent(&BTRFS_I(inode)->io_tree, key.offset,
-                            key.offset + num_bytes - 1, GFP_NOFS);
+                lock_extent_bits(&BTRFS_I(inode)->io_tree, key.offset,
+                                 key.offset + num_bytes - 1, 0, &cached_state,
+                                 GFP_NOFS);
                 btrfs_drop_extent_cache(inode, key.offset,
                                         key.offset + num_bytes - 1, 1);
-                unlock_extent(&BTRFS_I(inode)->io_tree, key.offset,
-                              key.offset + num_bytes - 1, GFP_NOFS);
+                unlock_extent_cached(&BTRFS_I(inode)->io_tree, key.offset,
+                                     key.offset + num_bytes - 1, &cached_state,
+                                     GFP_NOFS);
                 cond_resched();
         }
         iput(inode);