udf: Remove unnecessary bkl usages

The udf_readdir(), udf_lookup(), udf_create(), udf_mknod(), udf_mkdir(),
udf_rmdir(), udf_link(), udf_get_parent() and udf_unlink() seems already
adequately protected by i_mutex held by VFS invoking calls. The udf_rename()
instead should be already protected by lock_rename again by VFS. The
udf_ioctl(), udf_fill_super() and udf_evict_inode() don't requires any further
protection.

This work was supported by a hardware donation from the CE Linux Forum.

Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 0 insertions, 3 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index b2fe4d7f20eb..c6a2e782b97b 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -31,7 +31,6 @@
 
 #include "udfdecl.h"
 #include <linux/mm.h>
-#include <linux/smp_lock.h>
 #include <linux/module.h>
 #include <linux/pagemap.h>
 #include <linux/buffer_head.h>
@@ -96,9 +95,7 @@ void udf_evict_inode(struct inode *inode)
         kfree(iinfo->i_ext.i_data);
         iinfo->i_ext.i_data = NULL;
         if (want_delete) {
-                lock_kernel();
                 udf_free_inode(inode);
-                unlock_kernel();
         }
 }