diff options
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/file.c | 17 | ||||
| -rw-r--r-- | fs/9p/vfs_file.c | 3 | ||||
| -rw-r--r-- | fs/afs/flock.c | 4 | ||||
| -rw-r--r-- | fs/ceph/locks.c | 10 | ||||
| -rw-r--r-- | fs/fuse/file.c | 1 | ||||
| -rw-r--r-- | fs/locks.c | 4 | ||||
| -rw-r--r-- | fs/nfs/file.c | 4 |
7 files changed, 11 insertions, 32 deletions
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 8e844a6371e0..760ccd83f1f7 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2691,20 +2691,15 @@ int ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock) ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FLOCK, 1); - if (file_lock->fl_flags & FL_FLOCK) { + if (file_lock->fl_flags & FL_FLOCK) LASSERT((cmd == F_SETLKW) || (cmd == F_SETLK)); - /* flocks are whole-file locks */ - flock.l_flock.end = OFFSET_MAX; - /* For flocks owner is determined by the local file descriptor*/ - flock.l_flock.owner = (unsigned long)file_lock->fl_file; - } else if (file_lock->fl_flags & FL_POSIX) { - flock.l_flock.owner = (unsigned long)file_lock->fl_owner; - flock.l_flock.start = file_lock->fl_start; - flock.l_flock.end = file_lock->fl_end; - } else { + else if (!(file_lock->fl_flags & FL_POSIX)) return -EINVAL; - } + + flock.l_flock.owner = (unsigned long)file_lock->fl_owner; flock.l_flock.pid = file_lock->fl_pid; + flock.l_flock.start = file_lock->fl_start; + flock.l_flock.end = file_lock->fl_end; /* Somewhat ugly workaround for svc lockd. * lockd installs custom fl_lmops->lm_compare_owner that checks diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index d8223209d4b1..59e3fe3d56c0 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -352,9 +352,6 @@ static int v9fs_file_flock_dotl(struct file *filp, int cmd, invalidate_mapping_pages(&inode->i_data, 0, -1); } /* Convert flock to posix lock */ - fl->fl_owner = (fl_owner_t)filp; - fl->fl_start = 0; - fl->fl_end = OFFSET_MAX; fl->fl_flags |= FL_POSIX; fl->fl_flags ^= FL_FLOCK; diff --git a/fs/afs/flock.c b/fs/afs/flock.c index a8cf2cff836c..4baf1d2b39e4 100644 --- a/fs/afs/flock.c +++ b/fs/afs/flock.c @@ -555,10 +555,6 @@ int afs_flock(struct file *file, int cmd, struct file_lock *fl) return -ENOLCK; /* we're simulating flock() locks using posix locks on the server */ - fl->fl_owner = (fl_owner_t) file; - fl->fl_start = 0; - fl->fl_end = OFFSET_MAX; - if (fl->fl_type == F_UNLCK) return afs_do_unlk(file, fl); return afs_do_setlk(file, fl); diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index 191398852a2e..fbc39c47bacd 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -53,10 +53,7 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct file *file, else length = fl->fl_end - fl->fl_start + 1; - if (lock_type == CEPH_LOCK_FCNTL) - owner = secure_addr(fl->fl_owner); - else - owner = secure_addr(fl->fl_file); + owner = secure_addr(fl->fl_owner); dout("ceph_lock_message: rule: %d, op: %d, owner: %llx, pid: %llu, " "start: %llu, length: %llu, wait: %d, type: %d", (int)lock_type, @@ -314,10 +311,7 @@ int lock_to_ceph_filelock(struct file_lock *lock, cephlock->length = cpu_to_le64(lock->fl_end - lock->fl_start + 1); cephlock->client = cpu_to_le64(0); cephlock->pid = cpu_to_le64((u64)lock->fl_pid); - if (lock->fl_flags & FL_POSIX) - cephlock->owner = cpu_to_le64(secure_addr(lock->fl_owner)); - else - cephlock->owner = cpu_to_le64(secure_addr(lock->fl_file)); + cephlock->owner = cpu_to_le64(secure_addr(lock->fl_owner)); switch (lock->fl_type) { case F_RDLCK: diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 96d513e01a5d..f680d2c44e97 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2304,7 +2304,6 @@ static int fuse_file_flock(struct file *file, int cmd, struct file_lock *fl) struct fuse_file *ff = file->private_data; /* emulate flock with POSIX locks */ - fl->fl_owner = (fl_owner_t) file; ff->flock = true; err = fuse_setlk(file, fl, 1); } diff --git a/fs/locks.c b/fs/locks.c index e390bd9ae068..77aff897fef3 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -322,6 +322,7 @@ static int flock_make_lock(struct file *filp, struct file_lock **lock, return -ENOMEM; fl->fl_file = filp; + fl->fl_owner = (fl_owner_t)filp; fl->fl_pid = current->tgid; fl->fl_flags = FL_FLOCK; fl->fl_type = type; @@ -427,7 +428,7 @@ static int lease_init(struct file *filp, long type, struct file_lock *fl) if (assign_type(fl, type) != 0) return -EINVAL; - fl->fl_owner = current->files; + fl->fl_owner = (fl_owner_t)filp; fl->fl_pid = current->tgid; fl->fl_file = filp; @@ -2316,6 +2317,7 @@ void locks_remove_file(struct file *filp) if (filp->f_op->flock) { struct file_lock fl = { + .fl_owner = (fl_owner_t)filp, .fl_pid = current->tgid, .fl_file = filp, .fl_flags = FL_FLOCK, diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 284ca901fe16..c1edf7336315 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -916,10 +916,6 @@ int nfs_flock(struct file *filp, int cmd, struct file_lock *fl) is_local = 1; /* We're simulating flock() locks using posix locks on the server */ - fl->fl_owner = (fl_owner_t)filp; - fl->fl_start = 0; - fl->fl_end = OFFSET_MAX; - if (fl->fl_type == F_UNLCK) return do_unlk(filp, cmd, fl, is_local); return do_setlk(filp, cmd, fl, is_local); |