diff options
| -rw-r--r-- | fs/libfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index 1cf144dc9ed2..ba7438ab9371 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -479,9 +479,12 @@ int simple_rename(struct user_namespace *mnt_userns, struct inode *old_dir, struct inode *inode = d_inode(old_dentry); int they_are_dirs = d_is_dir(old_dentry); - if (flags & ~RENAME_NOREPLACE) + if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE)) return -EINVAL; + if (flags & RENAME_EXCHANGE) + return simple_rename_exchange(old_dir, old_dentry, new_dir, new_dentry); + if (!simple_empty(new_dentry)) return -ENOTEMPTY; |