file->f_op is never NULL...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-09-22 16:27:52 -04:00
parent 22bd002ee7
commit 72c2d53192
29 changed files with 74 additions and 97 deletions

View File

@@ -1579,7 +1579,7 @@ EXPORT_SYMBOL(generic_setlease);
static int __vfs_setlease(struct file *filp, long arg, struct file_lock **lease)
{
if (filp->f_op && filp->f_op->setlease)
if (filp->f_op->setlease)
return filp->f_op->setlease(filp, arg, lease);
else
return generic_setlease(filp, arg, lease);
@@ -1771,7 +1771,7 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
if (error)
goto out_free;
if (f.file->f_op && f.file->f_op->flock)
if (f.file->f_op->flock)
error = f.file->f_op->flock(f.file,
(can_sleep) ? F_SETLKW : F_SETLK,
lock);
@@ -1797,7 +1797,7 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
*/
int vfs_test_lock(struct file *filp, struct file_lock *fl)
{
if (filp->f_op && filp->f_op->lock)
if (filp->f_op->lock)
return filp->f_op->lock(filp, F_GETLK, fl);
posix_test_lock(filp, fl);
return 0;
@@ -1909,7 +1909,7 @@ out:
*/
int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)
{
if (filp->f_op && filp->f_op->lock)
if (filp->f_op->lock)
return filp->f_op->lock(filp, cmd, fl);
else
return posix_lock_file(filp, fl, conf);
@@ -2182,7 +2182,7 @@ void locks_remove_flock(struct file *filp)
if (!inode->i_flock)
return;
if (filp->f_op && filp->f_op->flock) {
if (filp->f_op->flock) {
struct file_lock fl = {
.fl_pid = current->tgid,
.fl_file = filp,
@@ -2246,7 +2246,7 @@ EXPORT_SYMBOL(posix_unblock_lock);
*/
int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
{
if (filp->f_op && filp->f_op->lock)
if (filp->f_op->lock)
return filp->f_op->lock(filp, F_CANCELLK, fl);
return 0;
}