fs: dlm: allow lockspaces have zero lvblen
authorAlexander Aring <aahringo@redhat.com>
Mon, 15 Aug 2022 19:43:20 +0000 (15:43 -0400)
committerDavid Teigland <teigland@redhat.com>
Tue, 23 Aug 2022 19:53:16 +0000 (14:53 -0500)
commitb5c9d37c7f6051b45b2da70e434e791080dcb53f
treea00ad1c818f42b729f2a7027dc4fad1132dd56fb
parent7175e131ebba47afef47e6ac4d5bab474d1e6e49
fs: dlm: allow lockspaces have zero lvblen

A dlm user may not use the DLM_LKF_VALBLK flag in the DLM API,
so a zero lvblen should be allowed as a lockspace parameter.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
fs/dlm/lockspace.c