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>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index 86a2121828c3..b8a564f29107 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -160,10 +160,10 @@ static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor,
 	efivar_entry_size(entry, &size);
 	efivar_entry_add(entry, &efivarfs_list);
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	inode->i_private = entry;
 	i_size_write(inode, size + sizeof(entry->var.Attributes));
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	d_add(dentry, inode);
 
 	return 0;