tree 6f6106eff47a9d53971ad9fe7b408ac1ae8f12c5
parent 5b09b507daaa882d888b6cd78ee89ba9caace44b
author Sunil Mushran <sunil.mushran@oracle.com> 1240288458 -0700
committer Joel Becker <joel.becker@oracle.com> 1240523773 -0700

ocfs2: Add missing iput() during error handling in ocfs2_dentry_attach_lock()

In ocfs2_dentry_attach_lock(), if unable to get the dentry lock, we need to
call iput(inode) because a failure here means no d_instantiate(), which means
the normally matching iput() will not be called during dput(dentry).

This patch fixes the oops that accompanies the following message:
(3996,1):dlm_empty_lockres:2708 ERROR: lockres W00000000000000000a1046b06a4382 still has local locks!
kernel BUG in dlm_empty_lockres at /rpmbuild/smushran/BUILD/ocfs2-1.4.2/fs/ocfs2/dlm/dlmmaster.c:2709!

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>