wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 96a0107..4de95bb 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -434,12 +434,12 @@
if (!parent || d_really_is_negative(parent))
goto out;
/* serialize with d_delete() */
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
/* Make sure the object is still alive */
if (simple_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!ret) {
ret = single_open(file, show, data);
if (ret)
