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, 4 insertions, 4 deletions

diff --git a/fs/inode.c b/fs/inode.c
index e491e54..bb86852 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -966,9 +966,9 @@ void lock_two_nondirectories(struct inode *inode1, struct inode *inode2)
 		swap(inode1, inode2);
 
 	if (inode1 && !S_ISDIR(inode1->i_mode))
-		mutex_lock(&inode1->i_mutex);
+		inode_lock(inode1);
 	if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
-		mutex_lock_nested(&inode2->i_mutex, I_MUTEX_NONDIR2);
+		inode_lock_nested(inode2, I_MUTEX_NONDIR2);
 }
 EXPORT_SYMBOL(lock_two_nondirectories);
 
@@ -980,9 +980,9 @@ EXPORT_SYMBOL(lock_two_nondirectories);
 void unlock_two_nondirectories(struct inode *inode1, struct inode *inode2)
 {
 	if (inode1 && !S_ISDIR(inode1->i_mode))
-		mutex_unlock(&inode1->i_mutex);
+		inode_unlock(inode1);
 	if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
-		mutex_unlock(&inode2->i_mutex);
+		inode_unlock(inode2);
 }
 EXPORT_SYMBOL(unlock_two_nondirectories);