Commit ee1e2c77 authored by Bob Peterson's avatar Bob Peterson Committed by Andreas Gruenbacher
Browse files

gfs2: call truncate_inode_pages_final for address space glocks 



Before this patch, we were not calling truncate_inode_pages_final for the
address space for glocks, which left the possibility of a leak. We now
take care of the problem instead of complaining, and we do it during
glock tear-down..

Signed-off-by: default avatarBob Peterson <rpeterso@redhat.com>
Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
parent 0a0d9f55

fs/gfs2/glock.c

+6 −1
Original line number Diff line number Diff line
@@ -270,7 +270,12 @@ static void __gfs2_glock_put(struct gfs2_glock *gl) 
	gfs2_glock_remove_from_lru(gl);

	spin_unlock(&gl->gl_lockref.lock);

	GLOCK_BUG_ON(gl, !list_empty(&gl->gl_holders));

	GLOCK_BUG_ON(gl, mapping && mapping->nrpages && !gfs2_withdrawn(sdp));

	if (mapping) {

		truncate_inode_pages_final(mapping);

		if (!gfs2_withdrawn(sdp))

			GLOCK_BUG_ON(gl, mapping->nrpages ||

				     mapping->nrexceptional);

	}

	trace_gfs2_glock_put(gl);

	sdp->sd_lockstruct.ls_ops->lm_put_lock(gl);

}