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/ioctl.c b/fs/ioctl.c
index 29466c380958..116a333e9c77 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -434,9 +434,9 @@ int generic_block_fiemap(struct inode *inode,
                          u64 len, get_block_t *get_block)
 {
         int ret;
-        mutex_lock(&inode->i_mutex);
+        inode_lock(inode);
         ret = __generic_block_fiemap(inode, fieinfo, start, len, get_block);
-        mutex_unlock(&inode->i_mutex);
+        inode_unlock(inode);
         return ret;
 }
 EXPORT_SYMBOL(generic_block_fiemap);