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authorAl Viro <viro@zeniv.linux.org.uk>2010-12-20 18:56:06 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2011-01-13 04:02:47 +0300
commitaf53d29ac13a97304d44343dc3b26154ca595268 (patch)
tree6ed2ca27a8d9d1d04b3df839273f36c896cf370e /fs/btrfs/export.c
parentba87167c06ed0049260d9ca36405c0f8af609e07 (diff)
downloadlinux-af53d29ac13a97304d44343dc3b26154ca595268.tar.xz
switch btrfs, close races
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs/export.c')
-rw-r--r--fs/btrfs/export.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index 0ccf9a8afcdf..9786963b07e5 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -65,7 +65,6 @@ static struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
{
struct btrfs_fs_info *fs_info = btrfs_sb(sb)->fs_info;
struct btrfs_root *root;
- struct dentry *dentry;
struct inode *inode;
struct btrfs_key key;
int index;
@@ -108,10 +107,7 @@ static struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,
return ERR_PTR(-ESTALE);
}
- dentry = d_obtain_alias(inode);
- if (!IS_ERR(dentry))
- d_set_d_op(dentry, &btrfs_dentry_operations);
- return dentry;
+ return d_obtain_alias(inode);
fail:
srcu_read_unlock(&fs_info->subvol_srcu, index);
return ERR_PTR(err);
@@ -166,7 +162,6 @@ static struct dentry *btrfs_fh_to_dentry(struct super_block *sb, struct fid *fh,
static struct dentry *btrfs_get_parent(struct dentry *child)
{
struct inode *dir = child->d_inode;
- struct dentry *dentry;
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_path *path;
struct extent_buffer *leaf;
@@ -223,10 +218,7 @@ static struct dentry *btrfs_get_parent(struct dentry *child)
key.type = BTRFS_INODE_ITEM_KEY;
key.offset = 0;
- dentry = d_obtain_alias(btrfs_iget(root->fs_info->sb, &key, root, NULL));
- if (!IS_ERR(dentry))
- d_set_d_op(dentry, &btrfs_dentry_operations);
- return dentry;
+ return d_obtain_alias(btrfs_iget(root->fs_info->sb, &key, root, NULL));
fail:
btrfs_free_path(path);
return ERR_PTR(ret);