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| author | Jeff Layton | 2014-08-09 16:16:44 +0200 |
|---|---|---|
| committer | Steve French | 2014-08-16 06:01:52 +0200 |
| commit | 024408062b21af7316221c420ff16bdaac478fa8 (patch) | |
| tree | c2f521ad6627e7c509ca2905012d915340976353 /fs/cifs/cifsfs.c | |
| parent | Cleanup sparse file support by creating worker function for it (diff) | |
| download | kernel-qcow2-linux-024408062b21af7316221c420ff16bdaac478fa8.tar.gz kernel-qcow2-linux-024408062b21af7316221c420ff16bdaac478fa8.tar.xz kernel-qcow2-linux-024408062b21af7316221c420ff16bdaac478fa8.zip | |
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/cifs/cifsfs.c')
| -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 888398067420..0a4a4d7d407e 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 && |