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[08/12] btrfs: remove redundant name and name_len parameters to create_subvol

Message ID 42d46e9d36ca960d6c5b64e14ecdea0b3cd1393b.1646348486.git.osandov@fb.com (mailing list archive)
State New, archived
Headers show
Series btrfs: inode creation cleanups and fixes | expand

Commit Message

Omar Sandoval March 3, 2022, 11:18 p.m. UTC 
From: Omar Sandoval <osandov@fb.com>

The passed dentry already contains the name.

Signed-off-by: Omar Sandoval <osandov@fb.com>
---
 fs/btrfs/ioctl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 238cee5b5254..3cea5530ad83 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -546,9 +546,10 @@  int __pure btrfs_is_empty_uuid(u8 *uuid)
 
 static noinline int create_subvol(struct user_namespace *mnt_userns,
 				  struct inode *dir, struct dentry *dentry,
-				  const char *name, int namelen,
 				  struct btrfs_qgroup_inherit *inherit)
 {
+	const char *name = dentry->d_name.name;
+	int namelen = dentry->d_name.len;
 	struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
 	struct btrfs_trans_handle *trans;
 	struct btrfs_key key;
@@ -983,7 +984,7 @@  static noinline int btrfs_mksubvol(const struct path *parent,
 	if (snap_src)
 		error = create_snapshot(snap_src, dir, dentry, readonly, inherit);
 	else
-		error = create_subvol(mnt_userns, dir, dentry, name, namelen, inherit);
+		error = create_subvol(mnt_userns, dir, dentry, inherit);
 
 	if (!error)
 		fsnotify_mkdir(dir, dentry);