summaryrefslogtreecommitdiffstats
path: root/fs/lockd
diff options
context:
space:
mode:
Diffstat (limited to 'fs/lockd')
-rw-r--r--fs/lockd/svc4proc.c1
-rw-r--r--fs/lockd/svclock.c17
-rw-r--r--fs/lockd/svcproc.c1
-rw-r--r--fs/lockd/svcsubs.c17
4 files changed, 22 insertions, 14 deletions
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 284b019cb652..b72023a6b4c1 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -52,6 +52,7 @@ nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
*filp = file;
/* Set up the missing parts of the file_lock structure */
+ lock->fl.fl_flags = FL_POSIX;
lock->fl.fl_file = file->f_file[mode];
lock->fl.fl_pid = current->tgid;
lock->fl.fl_start = (loff_t)lock->lock_start;
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 9c1aa75441e1..4e30f3c50970 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -659,11 +659,13 @@ nlmsvc_unlock(struct net *net, struct nlm_file *file, struct nlm_lock *lock)
nlmsvc_cancel_blocked(net, file, lock);
lock->fl.fl_type = F_UNLCK;
- if (file->f_file[O_RDONLY])
- error = vfs_lock_file(file->f_file[O_RDONLY], F_SETLK,
+ lock->fl.fl_file = file->f_file[O_RDONLY];
+ if (lock->fl.fl_file)
+ error = vfs_lock_file(lock->fl.fl_file, F_SETLK,
&lock->fl, NULL);
- if (file->f_file[O_WRONLY])
- error = vfs_lock_file(file->f_file[O_WRONLY], F_SETLK,
+ lock->fl.fl_file = file->f_file[O_WRONLY];
+ if (lock->fl.fl_file)
+ error |= vfs_lock_file(lock->fl.fl_file, F_SETLK,
&lock->fl, NULL);
return (error < 0)? nlm_lck_denied_nolocks : nlm_granted;
@@ -697,9 +699,10 @@ nlmsvc_cancel_blocked(struct net *net, struct nlm_file *file, struct nlm_lock *l
block = nlmsvc_lookup_block(file, lock);
mutex_unlock(&file->f_mutex);
if (block != NULL) {
- mode = lock_to_openmode(&lock->fl);
- vfs_cancel_lock(block->b_file->f_file[mode],
- &block->b_call->a_args.lock.fl);
+ struct file_lock *fl = &block->b_call->a_args.lock.fl;
+
+ mode = lock_to_openmode(fl);
+ vfs_cancel_lock(block->b_file->f_file[mode], fl);
status = nlmsvc_unlink_block(block);
nlmsvc_release_block(block);
}
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index e35c05e27806..32784f508c81 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -77,6 +77,7 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
/* Set up the missing parts of the file_lock structure */
mode = lock_to_openmode(&lock->fl);
+ lock->fl.fl_flags = FL_POSIX;
lock->fl.fl_file = file->f_file[mode];
lock->fl.fl_pid = current->tgid;
lock->fl.fl_lmops = &nlmsvc_lock_operations;
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index 720684345817..e3b6229e7ae5 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -176,7 +176,7 @@ nlm_delete_file(struct nlm_file *file)
}
}
-static int nlm_unlock_files(struct nlm_file *file, fl_owner_t owner)
+static int nlm_unlock_files(struct nlm_file *file, const struct file_lock *fl)
{
struct file_lock lock;
@@ -184,12 +184,15 @@ static int nlm_unlock_files(struct nlm_file *file, fl_owner_t owner)
lock.fl_type = F_UNLCK;
lock.fl_start = 0;
lock.fl_end = OFFSET_MAX;
- lock.fl_owner = owner;
- if (file->f_file[O_RDONLY] &&
- vfs_lock_file(file->f_file[O_RDONLY], F_SETLK, &lock, NULL))
+ lock.fl_owner = fl->fl_owner;
+ lock.fl_pid = fl->fl_pid;
+ lock.fl_flags = FL_POSIX;
+
+ lock.fl_file = file->f_file[O_RDONLY];
+ if (lock.fl_file && vfs_lock_file(lock.fl_file, F_SETLK, &lock, NULL))
goto out_err;
- if (file->f_file[O_WRONLY] &&
- vfs_lock_file(file->f_file[O_WRONLY], F_SETLK, &lock, NULL))
+ lock.fl_file = file->f_file[O_WRONLY];
+ if (lock.fl_file && vfs_lock_file(lock.fl_file, F_SETLK, &lock, NULL))
goto out_err;
return 0;
out_err:
@@ -226,7 +229,7 @@ again:
if (match(lockhost, host)) {
spin_unlock(&flctx->flc_lock);
- if (nlm_unlock_files(file, fl->fl_owner))
+ if (nlm_unlock_files(file, fl))
return 1;
goto again;
}