diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/locks.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index ae6d14e82b0f..133e0063da64 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -91,10 +91,10 @@ int ceph_lock(struct file *file, int cmd, struct file_lock *fl) dout("ceph_lock, fl_pid:%d", fl->fl_pid); /* set wait bit as appropriate, then make command as Ceph expects it*/ - if (F_SETLKW == cmd) - wait = 1; - if (F_GETLK == cmd) + if (IS_GETLK(cmd)) op = CEPH_MDS_OP_GETFILELOCK; + else if (IS_SETLKW(cmd)) + wait = 1; if (F_RDLCK == fl->fl_type) lock_cmd = CEPH_LOCK_SHARED; @@ -131,20 +131,17 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl) { u8 lock_cmd; int err; - u8 wait = 1; + u8 wait = 0; fl->fl_nspid = get_pid(task_tgid(current)); dout("ceph_flock, fl_pid:%d", fl->fl_pid); - /* set wait bit, then clear it out of cmd*/ - if (cmd & LOCK_NB) - wait = 0; - cmd = cmd & (LOCK_SH | LOCK_EX | LOCK_UN); - /* set command sequence that Ceph wants to see: - shared lock, exclusive lock, or unlock */ - if (LOCK_SH == cmd) + if (IS_SETLKW(cmd)) + wait = 1; + + if (F_RDLCK == fl->fl_type) lock_cmd = CEPH_LOCK_SHARED; - else if (LOCK_EX == cmd) + else if (F_WRLCK == fl->fl_type) lock_cmd = CEPH_LOCK_EXCL; else lock_cmd = CEPH_LOCK_UNLOCK; |