fs: dlm: handle -EBUSY first in unlock validation

This patch checks for -EBUSY conditions in dlm_unlock() before
checking for -EINVAL conditions (except for CANCEL and
FORCEUNLOCK calls where a busy condition is expected.)
There are no problems with the current ordering of checks,
but this makes dlm_unlock() consistent with dlm_lock(), and
may avoid future problems if other checks are added.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Alexander Aring 2022-08-15 15:43:16 -04:00 • committed by David Teigland
commit 420ba3cd03