svn commit: r241291 - head/sys/boot/zfs
Andriy Gapon
avg at FreeBSD.org
Sat Oct 6 19:42:06 UTC 2012
Author: avg
Date: Sat Oct 6 19:42:05 2012
New Revision: 241291
URL: http://svn.freebsd.org/changeset/base/241291
Log:
zfs boot spa_status: print bootfs for each reported pool
MFC after: 9 days
Modified:
head/sys/boot/zfs/zfsimpl.c
Modified: head/sys/boot/zfs/zfsimpl.c
==============================================================================
--- head/sys/boot/zfs/zfsimpl.c Sat Oct 6 19:41:11 2012 (r241290)
+++ head/sys/boot/zfs/zfsimpl.c Sat Oct 6 19:42:05 2012 (r241291)
@@ -71,6 +71,8 @@ static char *zfs_temp_buf, *zfs_temp_end
#define TEMP_SIZE (1024 * 1024)
static int zio_read(const spa_t *spa, const blkptr_t *bp, void *buf);
+static int zfs_get_root(const spa_t *spa, uint64_t *objid);
+static int zfs_rlookup(const spa_t *spa, uint64_t objnum, char *result);
static void
zfs_init(void)
@@ -784,11 +786,20 @@ vdev_status(vdev_t *vdev, int indent)
static void
spa_status(spa_t *spa)
{
+ static char bootfs[ZFS_MAXNAMELEN];
+ uint64_t rootid;
vdev_t *vdev;
int good_kids, bad_kids, degraded_kids;
vdev_state_t state;
pager_printf(" pool: %s\n", spa->spa_name);
+ if (zfs_get_root(spa, &rootid) == 0 &&
+ zfs_rlookup(spa, rootid, bootfs) == 0) {
+ if (bootfs[0] == '\0')
+ pager_printf("bootfs: %s\n", spa->spa_name);
+ else
+ pager_printf("bootfs: %s/%s\n", spa->spa_name, bootfs);
+ }
pager_printf("config:\n\n");
pager_printf(STATUS_FORMAT, "NAME", "STATE");
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