cifs: support RENAME_NOREPLACE
authorMiklos Szeredi <mszeredi@suse.cz>
Wed, 23 Jul 2014 13:15:36 +0000 (15:15 +0200)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 7 Aug 2014 18:40:09 +0000 (14:40 -0400)
commit7c33d5972ce382bcc506d16235f1e9b7d22cbef8
tree6c14b1457b9dfa34d6798c67f1b7031fdcf9ff76
parent9a423bb6e3577bb372942edfb5d9d26632741d43
cifs: support RENAME_NOREPLACE

This flag gives CIFS the ability to support its native rename semantics.

Implementation is simple: just bail out before trying to hack around the
noreplace semantics.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Steve French <smfrench@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/cifs/cifsfs.c
fs/cifs/cifsfs.h
fs/cifs/inode.c