aboutsummaryrefslogtreecommitdiffstats
path: root/fs/locks.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/locks.c')
-rw-r--r--fs/locks.c40
1 files changed, 15 insertions, 25 deletions
diff --git a/fs/locks.c b/fs/locks.c
index fce6238d52c1..7e81bfc75164 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -200,11 +200,7 @@ void locks_release_private(struct file_lock *fl)
fl->fl_ops->fl_release_private(fl);
fl->fl_ops = NULL;
}
- if (fl->fl_lmops) {
- if (fl->fl_lmops->lm_release_private)
- fl->fl_lmops->lm_release_private(fl);
- fl->fl_lmops = NULL;
- }
+ fl->fl_lmops = NULL;
}
EXPORT_SYMBOL_GPL(locks_release_private);
@@ -308,7 +304,7 @@ static int flock_make_lock(struct file *filp, struct file_lock **lock,
return 0;
}
-static int assign_type(struct file_lock *fl, int type)
+static int assign_type(struct file_lock *fl, long type)
{
switch (type) {
case F_RDLCK:
@@ -427,25 +423,15 @@ static void lease_break_callback(struct file_lock *fl)
kill_fasync(&fl->fl_fasync, SIGIO, POLL_MSG);
}
-static void lease_release_private_callback(struct file_lock *fl)
-{
- if (!fl->fl_file)
- return;
-
- f_delown(fl->fl_file);
- fl->fl_file->f_owner.signum = 0;
-}
-
static const struct lock_manager_operations lease_manager_ops = {
.lm_break = lease_break_callback,
- .lm_release_private = lease_release_private_callback,
.lm_change = lease_modify,
};
/*
* Initialize a lease, use the default lock manager operations
*/
-static int lease_init(struct file *filp, int type, struct file_lock *fl)
+static int lease_init(struct file *filp, long type, struct file_lock *fl)
{
if (assign_type(fl, type) != 0)
return -EINVAL;
@@ -463,7 +449,7 @@ static int lease_init(struct file *filp, int type, struct file_lock *fl)
}
/* Allocate a file_lock initialised to this type of lease */
-static struct file_lock *lease_alloc(struct file *filp, int type)
+static struct file_lock *lease_alloc(struct file *filp, long type)
{
struct file_lock *fl = locks_alloc_lock();
int error = -ENOMEM;
@@ -580,12 +566,6 @@ static void locks_delete_lock(struct file_lock **thisfl_p)
fl->fl_next = NULL;
list_del_init(&fl->fl_link);
- fasync_helper(0, fl->fl_file, 0, &fl->fl_fasync);
- if (fl->fl_fasync != NULL) {
- printk(KERN_ERR "locks_delete_lock: fasync == %p\n", fl->fl_fasync);
- fl->fl_fasync = NULL;
- }
-
if (fl->fl_nspid) {
put_pid(fl->fl_nspid);
fl->fl_nspid = NULL;
@@ -1155,8 +1135,18 @@ int lease_modify(struct file_lock **before, int arg)
return error;
lease_clear_pending(fl, arg);
locks_wake_up_blocks(fl);
- if (arg == F_UNLCK)
+ if (arg == F_UNLCK) {
+ struct file *filp = fl->fl_file;
+
+ f_delown(filp);
+ filp->f_owner.signum = 0;
+ fasync_helper(0, fl->fl_file, 0, &fl->fl_fasync);
+ if (fl->fl_fasync != NULL) {
+ printk(KERN_ERR "locks_delete_lock: fasync == %p\n", fl->fl_fasync);
+ fl->fl_fasync = NULL;
+ }
locks_delete_lock(before);
+ }
return 0;
}