Author: avg
Date: Sun Oct 28 15:48:15 2012
New Revision: 242231
URL: http://svn.freebsd.org/changeset/base/242231
Log:
MFC r241289: boot/zfs: call zfs_spa_init for all found pools
Modified:
stable/8/sys/boot/zfs/zfs.c
stable/8/sys/boot/zfs/zfsimpl.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/boot/ (props changed)
Modified: stable/8/sys/boot/zfs/zfs.c
==============================================================================
--- stable/8/sys/boot/zfs/zfs.c Sun Oct 28 15:47:56 2012 (r242230)
+++ stable/8/sys/boot/zfs/zfs.c Sun Oct 28 15:48:15 2012 (r242231)
@@ -369,10 +369,28 @@ vdev_read(vdev_t *vdev, void *priv, off_
static int
zfs_dev_init(void)
{
+ spa_t *spa;
+ spa_t *next;
+ spa_t *prev;
+
zfs_init();
if (archsw.arch_zfs_probe == NULL)
return (ENXIO);
archsw.arch_zfs_probe();
+
+ prev = NULL;
+ spa = STAILQ_FIRST(&zfs_pools);
+ while (spa != NULL) {
+ next = STAILQ_NEXT(spa, spa_link);
+ if (zfs_spa_init(spa)) {
+ if (prev == NULL)
+ STAILQ_REMOVE_HEAD(&zfs_pools, spa_link);
+ else
+ STAILQ_REMOVE_AFTER(&zfs_pools, prev, spa_link);
+ } else
+ prev = spa;
+ spa = next;
+ }
return (0);
}
@@ -435,9 +453,6 @@ zfs_dev_open(struct open_file *f, ...)
spa = spa_find_by_guid(dev->pool_guid);
if (!spa)
return (ENXIO);
- rv = zfs_spa_init(spa);
- if (rv != 0)
- return (rv);
mount = malloc(sizeof(*mount));
rv = zfs_mount(spa, dev->root_guid, mount);
if (rv != 0) {
@@ -517,9 +532,6 @@ zfs_parsedev(struct zfs_devdesc *dev, co
spa = spa_find_by_name(poolname);
if (!spa)
return (ENXIO);
- rv = zfs_spa_init(spa);
- if (rv != 0)
- return (rv);
dev->pool_guid = spa->spa_guid;
if (rootname[0] != '\0') {
rv = zfs_lookup_dataset(spa, rootname, &dev->root_guid);
@@ -554,10 +566,6 @@ zfs_fmtdev(void *vdev)
printf("ZFS: can't find pool by guid\n");
return (buf);
}
- if (zfs_spa_init(spa) != 0) {
- printf("ZFS: can't init pool\n");
- return (buf);
- }
if (dev->root_guid == 0 && zfs_get_root(spa, &dev->root_guid)) {
printf("ZFS: can't find root filesystem\n");
return (buf);
@@ -597,9 +605,6 @@ zfs_list(const char *name)
spa = spa_find_by_name(poolname);
if (!spa)
return (ENXIO);
- rv = zfs_spa_init(spa);
- if (rv != 0)
- return (rv);
if (dsname != NULL)
rv = zfs_lookup_dataset(spa, dsname, &objid);
else
Modified: stable/8/sys/boot/zfs/zfsimpl.c
==============================================================================
--- stable/8/sys/boot/zfs/zfsimpl.c Sun Oct 28 15:47:56 2012
(r242230)
+++ stable/8/sys/boot/zfs/zfsimpl.c Sun Oct 28 15:48:15 2012
(r242231)
@@ -1826,13 +1826,14 @@ static int
zfs_spa_init(spa_t *spa)
{
- if (spa->spa_inited)
- return (0);
if (zio_read(spa, &spa->spa_uberblock.ub_rootbp, &spa->spa_mos)) {
printf("ZFS: can't read MOS of pool %s\n", spa->spa_name);
return (EIO);
}
- spa->spa_inited = 1;
+ if (spa->spa_mos.os_type != DMU_OST_META) {
+ printf("ZFS: corrupted MOS of pool %s\n", spa->spa_name);
+ return (EIO);
+ }
return (0);
}
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