[PATCH] VFS: Ensure that all the on-stack struct file_lock call fl_release_private
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/locks.c b/fs/locks.c
index 3fa6a7c..a0bc034 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1548,6 +1548,8 @@
if (filp->f_op && filp->f_op->lock) {
error = filp->f_op->lock(filp, F_GETLK, &file_lock);
+ if (file_lock.fl_ops && file_lock.fl_ops->fl_release_private)
+ file_lock.fl_ops->fl_release_private(&file_lock);
if (error < 0)
goto out;
else
@@ -1690,6 +1692,8 @@
if (filp->f_op && filp->f_op->lock) {
error = filp->f_op->lock(filp, F_GETLK, &file_lock);
+ if (file_lock.fl_ops && file_lock.fl_ops->fl_release_private)
+ file_lock.fl_ops->fl_release_private(&file_lock);
if (error < 0)
goto out;
else
@@ -1873,6 +1877,8 @@
.fl_end = OFFSET_MAX,
};
filp->f_op->flock(filp, F_SETLKW, &fl);
+ if (fl.fl_ops && fl.fl_ops->fl_release_private)
+ fl.fl_ops->fl_release_private(&fl);
}
lock_kernel();