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>
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 8219738..996b774 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1511,9 +1511,9 @@
struct inode *inode = file_inode(file);
loff_t ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = generic_file_llseek(file, offset, whence);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}