From: Miklos Szeredi <mszeredi@xxxxxxx>
Expand noreplace_rename2() because next patch will implement one more flag.
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
---
mm/shmem.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/mm/shmem.c b/mm/shmem.c
index 1140f49b6ded..791b05514f9a 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2022,11 +2022,14 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
* it exists so that the VFS layer correctly free's it when it
* gets overwritten.
*/
-static int shmem_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry)
+static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags)
{
struct inode *inode = old_dentry->d_inode;
int they_are_dirs = S_ISDIR(inode->i_mode);
+ if (flags & ~(RENAME_NOREPLACE))
+ return -EINVAL;
+
if (!simple_empty(new_dentry))
return -ENOTEMPTY;
@@ -2709,7 +2712,7 @@ static const struct inode_operations shmem_dir_inode_operations = {
.mkdir = shmem_mkdir,
.rmdir = shmem_rmdir,
.mknod = shmem_mknod,
- .rename = shmem_rename,
+ .rename2 = shmem_rename2,
.tmpfile = shmem_tmpfile,
#endif
#ifdef CONFIG_TMPFS_XATTR
--
1.8.1.4
--
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