From 5955102c9984fa081b2d570cfac75c97eecf8f3b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 22 Jan 2016 15:40:57 -0500 Subject: 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 --- fs/cachefiles/interface.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/cachefiles/interface.c') diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c index afa023dded5b..675a3332d72f 100644 --- a/fs/cachefiles/interface.c +++ b/fs/cachefiles/interface.c @@ -446,7 +446,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object) return 0; cachefiles_begin_secure(cache, &saved_cred); - mutex_lock(&d_inode(object->backer)->i_mutex); + inode_lock(d_inode(object->backer)); /* if there's an extension to a partial page at the end of the backing * file, we need to discard the partial page so that we pick up new @@ -465,7 +465,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object) ret = notify_change(object->backer, &newattrs, NULL); truncate_failed: - mutex_unlock(&d_inode(object->backer)->i_mutex); + inode_unlock(d_inode(object->backer)); cachefiles_end_secure(cache, saved_cred); if (ret == -EIO) { -- cgit v1.2.3-55-g7522