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-rw-r--r--mm/shmem.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 23c91a8beb78..f0eee4e221a7 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2960,28 +2960,6 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
return shmem_unlink(dir, dentry);
}
-static int shmem_exchange(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry)
-{
- bool old_is_dir = d_is_dir(old_dentry);
- bool new_is_dir = d_is_dir(new_dentry);
-
- if (old_dir != new_dir && old_is_dir != new_is_dir) {
- if (old_is_dir) {
- drop_nlink(old_dir);
- inc_nlink(new_dir);
- } else {
- drop_nlink(new_dir);
- inc_nlink(old_dir);
- }
- }
- old_dir->i_ctime = old_dir->i_mtime =
- new_dir->i_ctime = new_dir->i_mtime =
- d_inode(old_dentry)->i_ctime =
- d_inode(new_dentry)->i_ctime = current_time(old_dir);
-
- return 0;
-}
-
static int shmem_whiteout(struct user_namespace *mnt_userns,
struct inode *old_dir, struct dentry *old_dentry)
{
@@ -3027,7 +3005,7 @@ static int shmem_rename2(struct user_namespace *mnt_userns,
return -EINVAL;
if (flags & RENAME_EXCHANGE)
- return shmem_exchange(old_dir, old_dentry, new_dir, new_dentry);
+ return simple_rename_exchange(old_dir, old_dentry, new_dir, new_dentry);
if (!simple_empty(new_dentry))
return -ENOTEMPTY;