diff options
author | Jeff Layton <jlayton@primarydata.com> | 2014-08-09 14:16:44 (GMT) |
---|---|---|
committer | Steve French <smfrench@gmail.com> | 2014-08-16 04:01:52 (GMT) |
commit | 024408062b21af7316221c420ff16bdaac478fa8 (patch) | |
tree | c2f521ad6627e7c509ca2905012d915340976353 /fs | |
parent | d43cc79343dfabf9f168531d3f5cff313205c8fb (diff) | |
download | linux-024408062b21af7316221c420ff16bdaac478fa8.tar.xz |
cifs: handle lease F_UNLCK requests properly
Currently any F_UNLCK request for a lease just gets back -EAGAIN. Allow
them to go immediately to generic_setlease instead.
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/cifs/cifsfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 8883980..0a4a4d7 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -812,8 +812,9 @@ static int cifs_setlease(struct file *file, long arg, struct file_lock **lease) if (!(S_ISREG(inode->i_mode))) return -EINVAL; - /* check if file is oplocked */ - if (((arg == F_RDLCK) && CIFS_CACHE_READ(CIFS_I(inode))) || + /* Check if file is oplocked if this is request for new lease */ + if (arg == F_UNLCK || + ((arg == F_RDLCK) && CIFS_CACHE_READ(CIFS_I(inode))) || ((arg == F_WRLCK) && CIFS_CACHE_WRITE(CIFS_I(inode)))) return generic_setlease(file, arg, lease); else if (tlink_tcon(cfile->tlink)->local_lease && |