Commit 7833b08e authored Oct 24, 2013 by Mike Snitzer

dm table: print error on preresume failure



If preresume fails it is worth logging an error given that a device is
left suspended due to the failure.

This change was motivated by local preresume error logging that was
added to the cache target ("preresume failed").  Elevating this
target-agnostic context for the where the target-specific error occurred
relative to the DM core's callouts makes sense.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>

parent ed04d981

drivers/md/dm-table.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -1562,9 +1562,12 @@ int dm_table_resume_targets(struct dm_table *t)
		continue;

		r = ti->type->preresume(ti);
		if (r)
		if (r) {
		DMERR("%s: %s: preresume failed, error = %d",
		dm_device_name(t->md), ti->type->name, r);
		return r;
		}
		}

		for (i = 0; i < t->num_targets; i++) {
		struct dm_target *ti = t->targets + i;