diff options
| author | Jeff Layton <jlayton@redhat.com> | 2008-11-03 14:05:08 -0500 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-11-03 18:31:05 +0000 |
| commit | ae6884a9da56f8921e432e663b4ccb4a1851b2ea (patch) | |
| tree | ec80aca419ad61b7585ef0da64fac4d968ced224 /fs/cifs | |
| parent | 61de800d33af585cb7e6f27b5cdd51029c6855cb (diff) | |
cifs: fix renaming one hardlink on top of another
cifs: fix renaming one hardlink on top of another
POSIX says that renaming one hardlink on top of another to the same
inode is a no-op. We had the logic mostly right, but forgot to clear
the return code.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/inode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index d54fa8aeaea..ff8c68de4a9 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1361,9 +1361,11 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry, CIFS_MOUNT_MAP_SPECIAL_CHR); if (tmprc == 0 && (info_buf_source->UniqueId == - info_buf_target->UniqueId)) + info_buf_target->UniqueId)) { /* same file, POSIX says that this is a noop */ + rc = 0; goto cifs_rename_exit; + } } /* else ... BB we could add the same check for Windows by checking the UniqueId via FILE_INTERNAL_INFO */ |