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-rw-r--r--fs/btrfs/inode.c12
-rw-r--r--fs/btrfs/super.c9
2 files changed, 12 insertions, 9 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3668048e16f8..3183742d6f0d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8476,6 +8476,16 @@ out_notrans:
return ret;
}
+static int btrfs_rename2(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry,
+ unsigned int flags)
+{
+ if (flags & ~RENAME_NOREPLACE)
+ return -EINVAL;
+
+ return btrfs_rename(old_dir, old_dentry, new_dir, new_dentry);
+}
+
static void btrfs_run_delalloc_work(struct btrfs_work *work)
{
struct btrfs_delalloc_work *delalloc_work;
@@ -9019,7 +9029,7 @@ static const struct inode_operations btrfs_dir_inode_operations = {
.link = btrfs_link,
.mkdir = btrfs_mkdir,
.rmdir = btrfs_rmdir,
- .rename = btrfs_rename,
+ .rename2 = btrfs_rename2,
.symlink = btrfs_symlink,
.setattr = btrfs_setattr,
.mknod = btrfs_mknod,
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 8e16bca69c56..67b48b9a03e0 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -851,7 +851,6 @@ static struct dentry *get_default_root(struct super_block *sb,
struct btrfs_path *path;
struct btrfs_key location;
struct inode *inode;
- struct dentry *dentry;
u64 dir_id;
int new = 0;
@@ -922,13 +921,7 @@ setup_root:
return dget(sb->s_root);
}
- dentry = d_obtain_alias(inode);
- if (!IS_ERR(dentry)) {
- spin_lock(&dentry->d_lock);
- dentry->d_flags &= ~DCACHE_DISCONNECTED;
- spin_unlock(&dentry->d_lock);
- }
- return dentry;
+ return d_obtain_root(inode);
}
static int btrfs_fill_super(struct super_block *sb,