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Merge 7d75cde940 into 7ca7bb7fd7

This commit is contained in:
Rich Ercolani 2024-07-17 07:16:19 +08:00 committed by GitHub
parent 7ca7bb7fd7 7d75cde940
commit d305840c07
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GPG Key ID: B5690EEEBB952194
11 changed files with 115 additions and 12 deletions
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22
cmd/zdb/zdb.c
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@ -6474,6 +6474,7 @@ zdb_leak_init(spa_t *spa, zdb_cb_t *zcb)
spa->spa_normal_class->mc_ops = &zdb_metaslab_ops;
spa->spa_log_class->mc_ops = &zdb_metaslab_ops;
spa->spa_embedded_log_class->mc_ops = &zdb_metaslab_ops;
spa->spa_special_embedded_log_class->mc_ops = &zdb_metaslab_ops;
zcb->zcb_vd_obsolete_counts =
umem_zalloc(rvd->vdev_children * sizeof (uint32_t *),
@ -6614,8 +6615,11 @@ zdb_leak_fini(spa_t *spa, zdb_cb_t *zcb)
for (uint64_t m = 0; m < vd->vdev_ms_count; m++) {
metaslab_t *msp = vd->vdev_ms[m];
ASSERT3P(msp->ms_group, ==, (msp->ms_group->mg_class ==
spa_embedded_log_class(spa)) ?
ASSERT3P(msp->ms_group, ==, (
(msp->ms_group->mg_class ==
spa_embedded_log_class(spa)) ||
(msp->ms_group->mg_class ==
spa_special_embedded_log_class(spa))) ?
vd->vdev_log_mg : vd->vdev_mg);
/*
@ -6846,6 +6850,8 @@ dump_block_stats(spa_t *spa)
zcb->zcb_totalasize += metaslab_class_get_alloc(spa_dedup_class(spa));
zcb->zcb_totalasize +=
metaslab_class_get_alloc(spa_embedded_log_class(spa));
zcb->zcb_totalasize +=
metaslab_class_get_alloc(spa_special_embedded_log_class(spa));
zcb->zcb_start = zcb->zcb_lastprint = gethrtime();
err = traverse_pool(spa, 0, flags, zdb_blkptr_cb, zcb);
@ -6895,6 +6901,7 @@ dump_block_stats(spa_t *spa)
metaslab_class_get_alloc(spa_log_class(spa)) +
metaslab_class_get_alloc(spa_embedded_log_class(spa)) +
metaslab_class_get_alloc(spa_special_class(spa)) +
metaslab_class_get_alloc(spa_special_embedded_log_class(spa)) +
metaslab_class_get_alloc(spa_dedup_class(spa)) +
get_unflushed_alloc_space(spa);
total_found =
@ -6977,6 +6984,17 @@ dump_block_stats(spa_t *spa)
"Embedded log class", (u_longlong_t)alloc,
100.0 * alloc / space);
}
if (spa_special_embedded_log_class(spa)->mc_allocator[0].mca_rotor
!= NULL) {
uint64_t alloc = metaslab_class_get_alloc(
spa_special_embedded_log_class(spa));
uint64_t space = metaslab_class_get_space(
spa_special_embedded_log_class(spa));
(void) printf("\t%-16s %14llu used: %5.2f%%\n",
"Special embedded log class", (u_longlong_t)alloc,
100.0 * alloc / space);
}
for (i = 0; i < NUM_BP_EMBEDDED_TYPES; i++) {
if (zcb->zcb_embedded_blocks[i] == 0)

1
include/sys/fs/zfs.h
View File

@ -368,6 +368,7 @@ typedef enum {
VDEV_PROP_RAIDZ_EXPANDING,
VDEV_PROP_SLOW_IO_N,
VDEV_PROP_SLOW_IO_T,
VDEV_PROP_ELOG,
VDEV_NUM_PROPS
} vdev_prop_t;

1
include/sys/spa.h
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@ -1049,6 +1049,7 @@ extern metaslab_class_t *spa_normal_class(spa_t *spa);
extern metaslab_class_t *spa_log_class(spa_t *spa);
extern metaslab_class_t *spa_embedded_log_class(spa_t *spa);
extern metaslab_class_t *spa_special_class(spa_t *spa);
extern metaslab_class_t *spa_special_embedded_log_class(spa_t *spa);
extern metaslab_class_t *spa_dedup_class(spa_t *spa);
extern metaslab_class_t *spa_preferred_class(spa_t *spa, uint64_t size,
dmu_object_type_t objtype, uint_t level, uint_t special_smallblk);

1
include/sys/spa_impl.h
View File

@ -248,6 +248,7 @@ struct spa {
metaslab_class_t *spa_normal_class; /* normal data class */
metaslab_class_t *spa_log_class; /* intent log data class */
metaslab_class_t *spa_embedded_log_class; /* log on normal vdevs */
metaslab_class_t *spa_special_embedded_log_class; /* "" special */
metaslab_class_t *spa_special_class; /* special allocation class */
metaslab_class_t *spa_dedup_class; /* dedup allocation class */
uint64_t spa_first_txg; /* first txg after spa_open() */

1
include/sys/vdev_impl.h
View File

@ -268,6 +268,7 @@ struct vdev {
uint64_t vdev_ms_count; /* number of metaslabs */
metaslab_group_t *vdev_mg; /* metaslab group */
metaslab_group_t *vdev_log_mg; /* embedded slog metaslab group */
boolean_t use_embedded_log; /* use embedded slog mg */
metaslab_t **vdev_ms; /* metaslab array */
txg_list_t vdev_ms_list; /* per-txg dirty metaslab lists */
txg_list_t vdev_dtl_list; /* per-txg dirty DTL lists */

3
module/zcommon/zpool_prop.c
View File

@ -448,6 +448,9 @@ vdev_prop_init(void)
zprop_register_index(VDEV_PROP_RAIDZ_EXPANDING, "raidz_expanding", 0,
PROP_READONLY, ZFS_TYPE_VDEV, "on | off", "RAIDZ_EXPANDING",
boolean_table, sfeatures);
zprop_register_index(VDEV_PROP_ELOG, "embedded_log_target", 1,
PROP_DEFAULT, ZFS_TYPE_VDEV, "on | off", "ELOG",
boolean_table, sfeatures);
/* default index properties */
zprop_register_index(VDEV_PROP_FAILFAST, "failfast", B_TRUE,

22
module/zfs/metaslab.c
View File

@ -1225,6 +1225,15 @@ metaslab_group_allocatable(metaslab_group_t *mg, metaslab_group_t *rotor,
spa_t *spa = mg->mg_vd->vdev_spa;
metaslab_class_t *mc = mg->mg_class;
/*
* If we're attempting to allocate from an embedded_log class,
* and we have it set to not use that on this vdev, don't.
*/
if ((mc == spa_special_embedded_log_class(spa) ||
mc == spa_embedded_log_class(spa)) &&
mg->mg_vd->use_embedded_log == B_FALSE) {
return (B_FALSE);
}
/*
* We can only consider skipping this metaslab group if it's
* in the normal metaslab class and there are other metaslab
@ -5229,6 +5238,7 @@ top:
ASSERT(mg->mg_activation_count == 1);
vd = mg->mg_vd;
/*
* Don't allocate from faulted devices.
*/
@ -5240,6 +5250,18 @@ top:
allocatable = vdev_allocatable(vd);
}
/*
* If we're trying a log allocation from an
* embedded_log allocation class, and we
* have turned off allocating those from this vdev,
* don't.
*/
if ((mc == spa_special_embedded_log_class(spa) ||
mc == spa_embedded_log_class(spa)) &&
((flags & METASLAB_ZIL) != 0) &&
vd->use_embedded_log == B_FALSE)
allocatable = B_FALSE;
/*
* Determine if the selected metaslab group is eligible
* for allocations. If we're ganging then don't allow

12
module/zfs/spa.c
View File

@ -373,11 +373,15 @@ spa_prop_get_config(spa_t *spa, nvlist_t **nvp)
alloc += metaslab_class_get_alloc(spa_special_class(spa));
alloc += metaslab_class_get_alloc(spa_dedup_class(spa));
alloc += metaslab_class_get_alloc(spa_embedded_log_class(spa));
alloc += metaslab_class_get_alloc(
spa_special_embedded_log_class(spa));
size = metaslab_class_get_space(mc);
size += metaslab_class_get_space(spa_special_class(spa));
size += metaslab_class_get_space(spa_dedup_class(spa));
size += metaslab_class_get_space(spa_embedded_log_class(spa));
size += metaslab_class_get_space(
spa_special_embedded_log_class(spa));
spa_prop_add_list(*nvp, ZPOOL_PROP_NAME, spa_name(spa), 0, src);
spa_prop_add_list(*nvp, ZPOOL_PROP_SIZE, NULL, size, src);
@ -1623,6 +1627,7 @@ spa_activate(spa_t *spa, spa_mode_t mode)
spa->spa_log_class = metaslab_class_create(spa, msp);
spa->spa_embedded_log_class = metaslab_class_create(spa, msp);
spa->spa_special_class = metaslab_class_create(spa, msp);
spa->spa_special_embedded_log_class = metaslab_class_create(spa, msp);
spa->spa_dedup_class = metaslab_class_create(spa, msp);
/* Try to create a covering process */
@ -1796,6 +1801,9 @@ spa_deactivate(spa_t *spa)
metaslab_class_destroy(spa->spa_special_class);
spa->spa_special_class = NULL;
metaslab_class_destroy(spa->spa_special_embedded_log_class);
spa->spa_special_embedded_log_class = NULL;
metaslab_class_destroy(spa->spa_dedup_class);
spa->spa_dedup_class = NULL;
@ -8909,6 +8917,8 @@ spa_async_thread(void *arg)
old_space += metaslab_class_get_space(spa_dedup_class(spa));
old_space += metaslab_class_get_space(
spa_embedded_log_class(spa));
old_space += metaslab_class_get_space(
spa_special_embedded_log_class(spa));
spa_config_update(spa, SPA_CONFIG_UPDATE_POOL);
@ -8917,6 +8927,8 @@ spa_async_thread(void *arg)
new_space += metaslab_class_get_space(spa_dedup_class(spa));
new_space += metaslab_class_get_space(
spa_embedded_log_class(spa));
new_space += metaslab_class_get_space(
spa_special_embedded_log_class(spa));
mutex_exit(&spa_namespace_lock);
/*

24
module/zfs/spa_misc.c
View File

@ -1300,7 +1300,7 @@ spa_vdev_config_exit(spa_t *spa, vdev_t *vd, uint64_t txg, int error,
int config_changed = B_FALSE;
ASSERT(txg > spa_last_synced_txg(spa));
ASSERT3U(txg, >, spa_last_synced_txg(spa));
spa->spa_pending_vdev = NULL;
@ -1317,11 +1317,13 @@ spa_vdev_config_exit(spa_t *spa, vdev_t *vd, uint64_t txg, int error,
/*
* Verify the metaslab classes.
*/
ASSERT(metaslab_class_validate(spa_normal_class(spa)) == 0);
ASSERT(metaslab_class_validate(spa_log_class(spa)) == 0);
ASSERT(metaslab_class_validate(spa_embedded_log_class(spa)) == 0);
ASSERT(metaslab_class_validate(spa_special_class(spa)) == 0);
ASSERT(metaslab_class_validate(spa_dedup_class(spa)) == 0);
ASSERT3U(metaslab_class_validate(spa_normal_class(spa)), ==, 0);
ASSERT3U(metaslab_class_validate(spa_log_class(spa)), ==, 0);
ASSERT3U(metaslab_class_validate(spa_embedded_log_class(spa)), ==, 0);
ASSERT3U(metaslab_class_validate(spa_special_class(spa)), ==, 0);
ASSERT3U(metaslab_class_validate(
spa_special_embedded_log_class(spa)), ==, 0);
ASSERT3U(metaslab_class_validate(spa_dedup_class(spa)), ==, 0);
spa_config_exit(spa, SCL_ALL, spa);
@ -1889,6 +1891,10 @@ spa_get_slop_space(spa_t *spa)
metaslab_class_get_dspace(spa_embedded_log_class(spa));
slop -= MIN(embedded_log, slop >> 1);
uint64_t s_embedded_log =
metaslab_class_get_dspace(spa_special_embedded_log_class(spa));
slop -= MIN(s_embedded_log, slop >> 1);
/*
* Slop space should be at least spa_min_slop, but no more than half
* the entire pool.
@ -1990,6 +1996,12 @@ spa_special_class(spa_t *spa)
return (spa->spa_special_class);
}
metaslab_class_t *
spa_special_embedded_log_class(spa_t *spa)
{
return (spa->spa_special_embedded_log_class);
}
metaslab_class_t *
spa_dedup_class(spa_t *spa)
{

33
module/zfs/vdev.c
View File

@ -270,8 +270,9 @@ vdev_getops(const char *type)
metaslab_group_t *
vdev_get_mg(vdev_t *vd, metaslab_class_t *mc)
{
if (mc == spa_embedded_log_class(vd->vdev_spa) &&
vd->vdev_log_mg != NULL)
if ((mc == spa_embedded_log_class(vd->vdev_spa) ||
mc == spa_special_embedded_log_class(vd->vdev_spa)) &&
vd->vdev_log_mg != NULL && vd->use_embedded_log == B_TRUE)
return (vd->vdev_log_mg);
else
return (vd->vdev_mg);
@ -1476,6 +1477,13 @@ vdev_metaslab_group_create(vdev_t *vd)
if (!vd->vdev_islog) {
vd->vdev_log_mg = metaslab_group_create(
spa_embedded_log_class(spa), vd, 1);
vd->use_embedded_log = B_TRUE;
}
if (vd->vdev_alloc_bias == VDEV_BIAS_SPECIAL) {
vd->vdev_log_mg = metaslab_group_create(
spa_special_embedded_log_class(spa), vd, 1);
vd->use_embedded_log = B_TRUE;
}
/*
@ -1561,7 +1569,8 @@ vdev_metaslab_init(vdev_t *vd, uint64_t txg)
* embedded slog by moving it from the regular to the log metaslab
* group.
*/
if (vd->vdev_mg->mg_class == spa_normal_class(spa) &&
if ((vd->vdev_mg->mg_class == spa_normal_class(spa) ||
vd->vdev_mg->mg_class == spa_special_class(spa)) &&
vd->vdev_ms_count > zfs_embedded_slog_min_ms &&
avl_is_empty(&vd->vdev_log_mg->mg_metaslab_tree)) {
uint64_t slog_msid = 0;
@ -6008,6 +6017,13 @@ vdev_prop_set(vdev_t *vd, nvlist_t *innvl, nvlist_t *outnvl)
}
vd->vdev_slow_io_t = intval;
break;
case VDEV_PROP_ELOG:
if (nvpair_value_uint64(elem, &intval) != 0) {
error = EINVAL;
break;
}
vd->use_embedded_log = intval;
break;
default:
/* Most processing is done in vdev_props_set_sync */
break;
@ -6328,6 +6344,17 @@ vdev_prop_get(vdev_t *vd, nvlist_t *innvl, nvlist_t *outnvl)
vdev_prop_add_list(outnvl, propname, NULL,
intval, src);
break;
case VDEV_PROP_ELOG:
intval = vd->use_embedded_log;
if (intval == vdev_prop_default_numeric(prop))
src = ZPROP_SRC_DEFAULT;
else
src = ZPROP_SRC_LOCAL;
vdev_prop_add_list(outnvl, propname, NULL,
intval, src);
break;
case VDEV_PROP_FAILFAST:
src = ZPROP_SRC_LOCAL;
strval = NULL;

5
module/zfs/zio.c
View File

@ -3857,6 +3857,11 @@ zio_alloc_zil(spa_t *spa, objset_t *os, uint64_t txg, blkptr_t *new_bp,
error = metaslab_alloc(spa, spa_log_class(spa), size, new_bp, 1,
txg, NULL, flags, &io_alloc_list, NULL, allocator);
*slog = (error == 0);
if (error != 0) {
error = metaslab_alloc(spa, spa_special_embedded_log_class(spa),
size, new_bp, 1, txg, NULL, flags,
&io_alloc_list, NULL, allocator);
}
if (error != 0) {
error = metaslab_alloc(spa, spa_embedded_log_class(spa), size,
new_bp, 1, txg, NULL, flags,