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/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index eff6319..d894e7c 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -248,9 +248,9 @@
if (err)
goto out_cleanup;
- mutex_lock(&newdentry->d_inode->i_mutex);
+ inode_lock(newdentry->d_inode);
err = ovl_set_attr(newdentry, stat);
- mutex_unlock(&newdentry->d_inode->i_mutex);
+ inode_unlock(newdentry->d_inode);
if (err)
goto out_cleanup;