Merge branch 'for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

Pull btrfs updates from Chris Mason:
 "This has a series of fixes and cleanups that Dave Sterba has been
  collecting.

  There is a pretty big variety here, cleaning up internal APIs and
  fixing corner cases"

* 'for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (124 commits)
  Btrfs: use the correct type when creating cow dio extent
  Btrfs: fix deadlock between dedup on same file and starting writeback
  btrfs: use btrfs_debug instead of pr_debug in transaction abort
  btrfs: btrfs_truncate_free_space_cache always allocates path
  btrfs: free-space-cache, clean up unnecessary root arguments
  btrfs: convert btrfs_inc_block_group_ro to accept fs_info
  btrfs: flush_space always takes fs_info->fs_root
  btrfs: pass fs_info to (more) routines that are only called with extent_root
  btrfs: qgroup: Move half of the qgroup accounting time out of commit trans
  btrfs: remove unused parameter from adjust_slots_upwards
  btrfs: remove unused parameters from __btrfs_write_out_cache
  btrfs: remove unused parameter from cleanup_write_cache_enospc
  btrfs: remove unused parameter from __add_inode_ref
  btrfs: remove unused parameter from clone_copy_inline_extent
  btrfs: remove unused parameters from btrfs_cmp_data
  btrfs: remove unused parameter from __add_inline_refs
  btrfs: remove unused parameters from scrub_setup_wr_ctx
  btrfs: remove unused parameter from create_snapshot
  btrfs: remove unused parameter from init_first_rw_device
  btrfs: remove unused parameter from __btrfs_alloc_chunk
  ...

1 files changed, 5 insertions, 8 deletions

diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index 340d90751263..87144c9f9593 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -30,7 +30,7 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len,
 	len  = BTRFS_FID_SIZE_NON_CONNECTABLE;
 	type = FILEID_BTRFS_WITHOUT_PARENT;
 
-	fid->objectid = btrfs_ino(inode);
+	fid->objectid = btrfs_ino(BTRFS_I(inode));
 	fid->root_objectid = BTRFS_I(inode)->root->objectid;
 	fid->gen = inode->i_generation;
 
@@ -166,13 +166,13 @@ static struct dentry *btrfs_get_parent(struct dentry *child)
 	if (!path)
 		return ERR_PTR(-ENOMEM);
 
-	if (btrfs_ino(dir) == BTRFS_FIRST_FREE_OBJECTID) {
+	if (btrfs_ino(BTRFS_I(dir)) == BTRFS_FIRST_FREE_OBJECTID) {
 		key.objectid = root->root_key.objectid;
 		key.type = BTRFS_ROOT_BACKREF_KEY;
 		key.offset = (u64)-1;
 		root = fs_info->tree_root;
 	} else {
-		key.objectid = btrfs_ino(dir);
+		key.objectid = btrfs_ino(BTRFS_I(dir));
 		key.type = BTRFS_INODE_REF_KEY;
 		key.offset = (u64)-1;
 	}
@@ -235,13 +235,10 @@ static int btrfs_get_name(struct dentry *parent, char *name,
 	int ret;
 	u64 ino;
 
-	if (!dir || !inode)
-		return -EINVAL;
-
 	if (!S_ISDIR(dir->i_mode))
 		return -EINVAL;
 
-	ino = btrfs_ino(inode);
+	ino = btrfs_ino(BTRFS_I(inode));
 
 	path = btrfs_alloc_path();
 	if (!path)
@@ -255,7 +252,7 @@ static int btrfs_get_name(struct dentry *parent, char *name,
 		root = fs_info->tree_root;
 	} else {
 		key.objectid = ino;
-		key.offset = btrfs_ino(dir);
+		key.offset = btrfs_ino(BTRFS_I(dir));
 		key.type = BTRFS_INODE_REF_KEY;
 	}