| Message ID | 20230628002450.18781-3-pc@manguebit.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4] smb: client: fix parsing of source mount option | expand |
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 7e3ac4cb4efa..8e696fbd72fa 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -609,9 +609,6 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, if (islink) rc = -EREMOTE; } - if (rc == -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) && cifs_sb && - (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS)) - rc = -EOPNOTSUPP; } out:
*_get_inode_info() functions expect -EREMOTE when query path info calls find a DFS link, regardless whether !CONFIG_CIFS_DFS_UPCALL or 'nodfs' mount option. Otherwise, those files will miss the fake DFS file attributes. Before patch $ mount.cifs //srv/dfs /mnt/1 -o ...,nodfs $ ls -l /mnt/1 ls: cannot access '/mnt/1/link': Operation not supported total 0 -rwxr-xr-x 1 root root 0 Jul 26 2022 dfstest2_file1.txt drwxr-xr-x 2 root root 0 Aug 8 2022 dir1 d????????? ? ? ? ? ? link After patch $ mount.cifs //srv/dfs /mnt/1 -o ...,nodfs $ ls -l /mnt/1 total 0 -rwxr-xr-x 1 root root 0 Jul 26 2022 dfstest2_file1.txt drwxr-xr-x 2 root root 0 Aug 8 2022 dir1 drwx--x--x 2 root root 0 Jun 26 20:29 link Fixes: c877ce47e137 ("cifs: reduce roundtrips on create/qinfo requests") Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com> --- fs/smb/client/smb2inode.c | 3 --- 1 file changed, 3 deletions(-)