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Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent

This commit is contained in:
Brian Behlendorf 2008-12-19 10:37:07 -08:00
parent 9a9a66d507 01f8dc1f20
commit afacc36f29
1 changed files with 23 additions and 12 deletions
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35
module/zfs/spa.c
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@ -493,6 +493,8 @@ spa_get_errlists(spa_t *spa, avl_tree_t *last, avl_tree_t *scrub)
static void static void
spa_activate(spa_t *spa) spa_activate(spa_t *spa)
{ {
int t, q;
ASSERT(spa->spa_state == POOL_STATE_UNINITIALIZED); ASSERT(spa->spa_state == POOL_STATE_UNINITIALIZED);
spa->spa_state = POOL_STATE_ACTIVE; spa->spa_state = POOL_STATE_ACTIVE;
@ -500,8 +502,8 @@ spa_activate(spa_t *spa)
spa->spa_normal_class = metaslab_class_create(); spa->spa_normal_class = metaslab_class_create();
spa->spa_log_class = metaslab_class_create(); spa->spa_log_class = metaslab_class_create();
for (int t = 0; t < ZIO_TYPES; t++) { for (t = 0; t < ZIO_TYPES; t++) {
for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { for (q = 0; q < ZIO_TASKQ_TYPES; q++) {
spa->spa_zio_taskq[t][q] = taskq_create("spa_zio", spa->spa_zio_taskq[t][q] = taskq_create("spa_zio",
zio_taskq_threads[t][q], maxclsyspri, 50, zio_taskq_threads[t][q], maxclsyspri, 50,
INT_MAX, TASKQ_PREPOPULATE); INT_MAX, TASKQ_PREPOPULATE);
@ -530,6 +532,8 @@ spa_activate(spa_t *spa)
static void static void
spa_deactivate(spa_t *spa) spa_deactivate(spa_t *spa)
{ {
int t, q;
ASSERT(spa->spa_sync_on == B_FALSE); ASSERT(spa->spa_sync_on == B_FALSE);
ASSERT(spa->spa_dsl_pool == NULL); ASSERT(spa->spa_dsl_pool == NULL);
ASSERT(spa->spa_root_vdev == NULL); ASSERT(spa->spa_root_vdev == NULL);
@ -541,8 +545,8 @@ spa_deactivate(spa_t *spa)
list_destroy(&spa->spa_config_dirty_list); list_destroy(&spa->spa_config_dirty_list);
list_destroy(&spa->spa_state_dirty_list); list_destroy(&spa->spa_state_dirty_list);
for (int t = 0; t < ZIO_TYPES; t++) { for (t = 0; t < ZIO_TYPES; t++) {
for (int q = 0; q < ZIO_TASKQ_TYPES; q++) { for (q = 0; q < ZIO_TASKQ_TYPES; q++) {
taskq_destroy(spa->spa_zio_taskq[t][q]); taskq_destroy(spa->spa_zio_taskq[t][q]);
spa->spa_zio_taskq[t][q] = NULL; spa->spa_zio_taskq[t][q] = NULL;
} }
@ -3211,7 +3215,9 @@ spa_vdev_detach(spa_t *spa, uint64_t guid, int replace_done)
static nvlist_t * static nvlist_t *
spa_nvlist_lookup_by_guid(nvlist_t **nvpp, int count, uint64_t target_guid) spa_nvlist_lookup_by_guid(nvlist_t **nvpp, int count, uint64_t target_guid)
{ {
for (int i = 0; i < count; i++) { int i;
for (i = 0; i < count; i++) {
uint64_t guid; uint64_t guid;
VERIFY(nvlist_lookup_uint64(nvpp[i], ZPOOL_CONFIG_GUID, VERIFY(nvlist_lookup_uint64(nvpp[i], ZPOOL_CONFIG_GUID,
@ -3229,11 +3235,12 @@ spa_vdev_remove_aux(nvlist_t *config, char *name, nvlist_t **dev, int count,
nvlist_t *dev_to_remove) nvlist_t *dev_to_remove)
{ {
nvlist_t **newdev = NULL; nvlist_t **newdev = NULL;
int i;
if (count > 1) if (count > 1)
newdev = kmem_alloc((count - 1) * sizeof (void *), KM_SLEEP); newdev = kmem_alloc((count - 1) * sizeof (void *), KM_SLEEP);
for (int i = 0, j = 0; i < count; i++) { for (i = 0, j = 0; i < count; i++) {
if (dev[i] == dev_to_remove) if (dev[i] == dev_to_remove)
continue; continue;
VERIFY(nvlist_dup(dev[i], &newdev[j++], KM_SLEEP) == 0); VERIFY(nvlist_dup(dev[i], &newdev[j++], KM_SLEEP) == 0);
@ -3242,7 +3249,7 @@ spa_vdev_remove_aux(nvlist_t *config, char *name, nvlist_t **dev, int count,
VERIFY(nvlist_remove(config, name, DATA_TYPE_NVLIST_ARRAY) == 0); VERIFY(nvlist_remove(config, name, DATA_TYPE_NVLIST_ARRAY) == 0);
VERIFY(nvlist_add_nvlist_array(config, name, newdev, count - 1) == 0); VERIFY(nvlist_add_nvlist_array(config, name, newdev, count - 1) == 0);
for (int i = 0; i < count - 1; i++) for (i = 0; i < count - 1; i++)
nvlist_free(newdev[i]); nvlist_free(newdev[i]);
if (count > 1) if (count > 1)
@ -3497,6 +3504,8 @@ spa_scrub(spa_t *spa, pool_scrub_type_t type)
static void static void
spa_async_remove(spa_t *spa, vdev_t *vd) spa_async_remove(spa_t *spa, vdev_t *vd)
{ {
int c;
if (vd->vdev_remove_wanted) { if (vd->vdev_remove_wanted) {
vd->vdev_remove_wanted = 0; vd->vdev_remove_wanted = 0;
vdev_set_state(vd, B_FALSE, VDEV_STATE_REMOVED, VDEV_AUX_NONE); vdev_set_state(vd, B_FALSE, VDEV_STATE_REMOVED, VDEV_AUX_NONE);
@ -3504,26 +3513,28 @@ spa_async_remove(spa_t *spa, vdev_t *vd)
vdev_state_dirty(vd->vdev_top); vdev_state_dirty(vd->vdev_top);
} }
for (int c = 0; c < vd->vdev_children; c++) for (c = 0; c < vd->vdev_children; c++)
spa_async_remove(spa, vd->vdev_child[c]); spa_async_remove(spa, vd->vdev_child[c]);
} }
static void static void
spa_async_probe(spa_t *spa, vdev_t *vd) spa_async_probe(spa_t *spa, vdev_t *vd)
{ {
int c;
if (vd->vdev_probe_wanted) { if (vd->vdev_probe_wanted) {
vd->vdev_probe_wanted = 0; vd->vdev_probe_wanted = 0;
vdev_reopen(vd); /* vdev_open() does the actual probe */ vdev_reopen(vd); /* vdev_open() does the actual probe */
} }
for (int c = 0; c < vd->vdev_children; c++) for (c = 0; c < vd->vdev_children; c++)
spa_async_probe(spa, vd->vdev_child[c]); spa_async_probe(spa, vd->vdev_child[c]);
} }
static void static void
spa_async_thread(spa_t *spa) spa_async_thread(spa_t *spa)
{ {
int tasks; int tasks, i;
ASSERT(spa->spa_sync_on); ASSERT(spa->spa_sync_on);
@ -3547,9 +3558,9 @@ spa_async_thread(spa_t *spa)
if (tasks & SPA_ASYNC_REMOVE) { if (tasks & SPA_ASYNC_REMOVE) {
spa_vdev_state_enter(spa); spa_vdev_state_enter(spa);
spa_async_remove(spa, spa->spa_root_vdev); spa_async_remove(spa, spa->spa_root_vdev);
for (int i = 0; i < spa->spa_l2cache.sav_count; i++) for (i = 0; i < spa->spa_l2cache.sav_count; i++)
spa_async_remove(spa, spa->spa_l2cache.sav_vdevs[i]); spa_async_remove(spa, spa->spa_l2cache.sav_vdevs[i]);
for (int i = 0; i < spa->spa_spares.sav_count; i++) for (i = 0; i < spa->spa_spares.sav_count; i++)
spa_async_remove(spa, spa->spa_spares.sav_vdevs[i]); spa_async_remove(spa, spa->spa_spares.sav_vdevs[i]);
(void) spa_vdev_state_exit(spa, NULL, 0); (void) spa_vdev_state_exit(spa, NULL, 0);
} }