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/ceph/export.c b/fs/ceph/export.c
index fe02ae7..3b31723 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -215,7 +215,7 @@
if (IS_ERR(req))
return PTR_ERR(req);
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
req->r_inode = d_inode(child);
ihold(d_inode(child));
@@ -224,7 +224,7 @@
req->r_num_caps = 2;
err = ceph_mdsc_do_request(mdsc, NULL, req);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!err) {
struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
