return kmem_cache_alloc(filelock_cache, GFP_KERNEL);
}
-static void locks_release_private(struct file_lock *fl)
+void locks_release_private(struct file_lock *fl)
{
if (fl->fl_ops) {
if (fl->fl_ops->fl_release_private)
}
}
+EXPORT_SYMBOL_GPL(locks_release_private);
/* Free a lock which is not in use. */
static void locks_free_lock(struct file_lock *fl)
return fl->fl_file == try->fl_file;
}
-static struct lock_manager_operations lease_manager_ops = {
+static const struct lock_manager_operations lease_manager_ops = {
.fl_break = lease_break_callback,
.fl_release_private = lease_release_private_callback,
.fl_mylease = lease_mylease_callback,
* give it the opportunity to lock the file.
*/
if (found)
- cond_resched_bkl();
+ cond_resched();
find_conflict:
for_each_lock(inode, before) {
* %LOCK_MAND can be combined with %LOCK_READ or %LOCK_WRITE to allow other
* processes read and write access respectively.
*/
-asmlinkage long sys_flock(unsigned int fd, unsigned int cmd)
+SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
{
struct file *filp;
struct file_lock *lock;
if (can_sleep)
lock->fl_flags |= FL_SLEEP;
- error = security_file_lock(filp, cmd);
+ error = security_file_lock(filp, lock->fl_type);
if (error)
goto out_free;