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authorKotresh HR <khiremat@redhat.com>2016-07-01 15:54:07 +0530
committerJeff Darcy <jdarcy@redhat.com>2016-07-18 05:03:17 -0700
commit713d7d080df51bf19ce29cf5d682bc006e1c3a19 (patch)
tree10a38c8d8845d879767f2246cf7f77bd4fd5aa4d
parent98b95fc97e896c84de462445c48565a73b2144c2 (diff)
features/bitrot: Move throttling code to libglusterfs
Since throttling is a separate feature by itself, move throttling code to libglusterfs. Change-Id: If9b99885ceb46e5b1865a4af18b2a2caecf59972 BUG: 1352019 Signed-off-by: Kotresh HR <khiremat@redhat.com> Reviewed-on: http://review.gluster.org/14846 Smoke: Gluster Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Ravishankar N <ravishankar@redhat.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
-rw-r--r--libglusterfs/src/Makefile.am4
-rw-r--r--libglusterfs/src/mem-types.h4
-rw-r--r--libglusterfs/src/throttle-tbf.c (renamed from xlators/features/bit-rot/src/bitd/bit-rot-tbf.c)113
-rw-r--r--libglusterfs/src/throttle-tbf.h (renamed from xlators/features/bit-rot/src/bitd/bit-rot-tbf.h)52
-rw-r--r--xlators/features/bit-rot/src/bitd/Makefile.am4
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot-scrub.c2
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot.c30
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot.h4
-rw-r--r--xlators/features/bit-rot/src/stub/bit-rot-stub-mem-types.h4
9 files changed, 112 insertions, 105 deletions
diff --git a/libglusterfs/src/Makefile.am b/libglusterfs/src/Makefile.am
index 63feb380e66..2ec0f34a670 100644
--- a/libglusterfs/src/Makefile.am
+++ b/libglusterfs/src/Makefile.am
@@ -32,7 +32,7 @@ libglusterfs_la_SOURCES = dict.c xlator.c logging.c \
$(CONTRIBDIR)/libexecinfo/execinfo.c quota-common-utils.c rot-buffs.c \
$(CONTRIBDIR)/timer-wheel/timer-wheel.c \
$(CONTRIBDIR)/timer-wheel/find_last_bit.c tw.c default-args.c locking.c \
- compound-fop-utils.c
+ compound-fop-utils.c throttle-tbf.c
nodist_libglusterfs_la_SOURCES = y.tab.c graph.lex.c defaults.c
nodist_libglusterfs_la_HEADERS = y.tab.h glusterfs-fops.h
@@ -51,7 +51,7 @@ libglusterfs_la_HEADERS = common-utils.h defaults.h default-args.h \
glfs-message-id.h template-component-messages.h strfd.h \
syncop-utils.h parse-utils.h libglusterfs-messages.h tw.h \
ctr-messages.h lvm-defaults.h quota-common-utils.h rot-buffs.h \
- compat-uuid.h upcall-utils.h
+ compat-uuid.h upcall-utils.h throttle-tbf.h
libglusterfs_ladir = $(includedir)/glusterfs
diff --git a/libglusterfs/src/mem-types.h b/libglusterfs/src/mem-types.h
index 958de8bc634..b2a1a6ba4c7 100644
--- a/libglusterfs/src/mem-types.h
+++ b/libglusterfs/src/mem-types.h
@@ -167,6 +167,10 @@ enum gf_common_mem_types_ {
gf_common_mt_tw_timer_list,
/*lock migration*/
gf_common_mt_lock_mig,
+ /* throttle */
+ gf_common_mt_tbf_t,
+ gf_common_mt_tbf_bucket_t,
+ gf_common_mt_tbf_throttle_t,
gf_common_mt_end
};
#endif
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-tbf.c b/libglusterfs/src/throttle-tbf.c
index f8b9b75d575..16630a243c2 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-tbf.c
+++ b/libglusterfs/src/throttle-tbf.c
@@ -24,10 +24,9 @@
*/
#include "mem-pool.h"
-#include "bit-rot-tbf.h"
-#include "bit-rot-stub-mem-types.h"
+#include "throttle-tbf.h"
-typedef struct br_tbf_throttle {
+typedef struct tbf_throttle {
char done;
pthread_mutex_t mutex;
@@ -36,32 +35,15 @@ typedef struct br_tbf_throttle {
unsigned long tokens;
struct list_head list;
-} br_tbf_throttle_t;
+} tbf_throttle_t;
-/**
- * OK. Most implementations of TBF I've come across generate tokens
- * every second (UML, etc..) and some chose sub-second granularity
- * (blk-iothrottle cgroups). TBF algorithm itself does not enforce
- * any logic for choosing generation interval and it seems pretty
- * logical as one could jack up token count per interval w.r.t.
- * generation rate.
- *
- * Value used here is chosen based on a series of test(s) performed
- * to balance object signing time and not maxing out on all available
- * CPU cores. It's obvious to have seconds granularity and jack up
- * token count per interval, thereby achieving close to similar
- * results. Let's stick to this as it seems to be working fine for
- * the set of ops that are throttled.
- */
-#define BR_TBF_TOKENGEN_INTERVAL_USEC 600000
-
-static br_tbf_throttle_t *
-br_tbf_init_throttle (unsigned long tokens_required)
+static tbf_throttle_t *
+tbf_init_throttle (unsigned long tokens_required)
{
- br_tbf_throttle_t *throttle = NULL;
+ tbf_throttle_t *throttle = NULL;
throttle = GF_CALLOC (1, sizeof (*throttle),
- gf_br_mt_br_tbf_throttle_t);
+ gf_common_mt_tbf_throttle_t);
if (!throttle)
return NULL;
@@ -76,11 +58,11 @@ br_tbf_init_throttle (unsigned long tokens_required)
}
void
-_br_tbf_dispatch_queued (br_tbf_bucket_t *bucket)
+_tbf_dispatch_queued (tbf_bucket_t *bucket)
{
gf_boolean_t xcont = _gf_false;
- br_tbf_throttle_t *tmp = NULL;
- br_tbf_throttle_t *throttle = NULL;
+ tbf_throttle_t *tmp = NULL;
+ tbf_throttle_t *throttle = NULL;
list_for_each_entry_safe (throttle, tmp, &bucket->queued, list) {
@@ -105,17 +87,19 @@ _br_tbf_dispatch_queued (br_tbf_bucket_t *bucket)
}
}
-void *br_tbf_tokengenerator (void *arg)
+void *tbf_tokengenerator (void *arg)
{
unsigned long tokenrate = 0;
unsigned long maxtokens = 0;
- br_tbf_bucket_t *bucket = arg;
+ unsigned long token_gen_interval = 0;
+ tbf_bucket_t *bucket = arg;
tokenrate = bucket->tokenrate;
maxtokens = bucket->maxtokens;
+ token_gen_interval = bucket->token_gen_interval;
while (1) {
- usleep (BR_TBF_TOKENGEN_INTERVAL_USEC);
+ usleep (token_gen_interval);
LOCK (&bucket->lock);
{
@@ -124,7 +108,7 @@ void *br_tbf_tokengenerator (void *arg)
bucket->tokens = maxtokens;
if (!list_empty (&bucket->queued))
- _br_tbf_dispatch_queued (bucket);
+ _tbf_dispatch_queued (bucket);
}
UNLOCK (&bucket->lock);
}
@@ -134,18 +118,18 @@ void *br_tbf_tokengenerator (void *arg)
/**
* There is lazy synchronization between this routine (when invoked
- * under br_tbf_mod() context) and br_tbf_throttle(). *bucket is
+ * under tbf_mod() context) and tbf_throttle(). *bucket is
* updated _after_ all the required variables are initialized.
*/
static int32_t
-br_tbf_init_bucket (br_tbf_t *tbf, br_tbf_opspec_t *spec)
+tbf_init_bucket (tbf_t *tbf, tbf_opspec_t *spec)
{
int ret = 0;
- br_tbf_bucket_t *curr = NULL;
- br_tbf_bucket_t **bucket = NULL;
+ tbf_bucket_t *curr = NULL;
+ tbf_bucket_t **bucket = NULL;
- GF_ASSERT (spec->op >= BR_TBF_OP_MIN);
- GF_ASSERT (spec->op <= BR_TBF_OP_MAX);
+ GF_ASSERT (spec->op >= TBF_OP_MIN);
+ GF_ASSERT (spec->op <= TBF_OP_MAX);
/* no rate? no throttling. */
if (!spec->rate)
@@ -153,7 +137,7 @@ br_tbf_init_bucket (br_tbf_t *tbf, br_tbf_opspec_t *spec)
bucket = tbf->bucket + spec->op;
- curr = GF_CALLOC (1, sizeof (*curr), gf_br_mt_br_tbf_bucket_t);
+ curr = GF_CALLOC (1, sizeof (*curr), gf_common_mt_tbf_bucket_t);
if (!curr)
goto error_return;
@@ -163,9 +147,10 @@ br_tbf_init_bucket (br_tbf_t *tbf, br_tbf_opspec_t *spec)
curr->tokens = 0;
curr->tokenrate = spec->rate;
curr->maxtokens = spec->maxlimit;
+ curr->token_gen_interval = spec->token_gen_interval;
ret = gf_thread_create (&curr->tokener,
- NULL, br_tbf_tokengenerator, curr);
+ NULL, tbf_tokengenerator, curr);
if (ret != 0)
goto freemem;
@@ -179,30 +164,30 @@ br_tbf_init_bucket (br_tbf_t *tbf, br_tbf_opspec_t *spec)
return -1;
}
-#define BR_TBF_ALLOC_SIZE \
- (sizeof (br_tbf_t) + (BR_TBF_OP_MAX * sizeof (br_tbf_bucket_t)))
+#define TBF_ALLOC_SIZE \
+ (sizeof (tbf_t) + (TBF_OP_MAX * sizeof (tbf_bucket_t)))
-br_tbf_t *
-br_tbf_init (br_tbf_opspec_t *tbfspec, unsigned int count)
+tbf_t *
+tbf_init (tbf_opspec_t *tbfspec, unsigned int count)
{
int32_t i = 0;
int32_t ret = 0;
- br_tbf_t *tbf = NULL;
- br_tbf_opspec_t *opspec = NULL;
+ tbf_t *tbf = NULL;
+ tbf_opspec_t *opspec = NULL;
- tbf = GF_CALLOC (1, BR_TBF_ALLOC_SIZE, gf_br_mt_br_tbf_t);
+ tbf = GF_CALLOC (1, TBF_ALLOC_SIZE, gf_common_mt_tbf_t);
if (!tbf)
goto error_return;
- tbf->bucket = (br_tbf_bucket_t **) ((char *)tbf + sizeof (*tbf));
- for (i = 0; i < BR_TBF_OP_MAX; i++) {
+ tbf->bucket = (tbf_bucket_t **) ((char *)tbf + sizeof (*tbf));
+ for (i = 0; i < TBF_OP_MAX; i++) {
*(tbf->bucket + i) = NULL;
}
for (i = 0; i < count; i++) {
opspec = tbfspec + i;
- ret = br_tbf_init_bucket (tbf, opspec);
+ ret = tbf_init_bucket (tbf, opspec);
if (ret)
break;
}
@@ -217,7 +202,7 @@ br_tbf_init (br_tbf_opspec_t *tbfspec, unsigned int count)
}
static void
-br_tbf_mod_bucket (br_tbf_bucket_t *bucket, br_tbf_opspec_t *spec)
+tbf_mod_bucket (tbf_bucket_t *bucket, tbf_opspec_t *spec)
{
LOCK (&bucket->lock);
{
@@ -231,39 +216,39 @@ br_tbf_mod_bucket (br_tbf_bucket_t *bucket, br_tbf_opspec_t *spec)
}
int
-br_tbf_mod (br_tbf_t *tbf, br_tbf_opspec_t *tbfspec)
+tbf_mod (tbf_t *tbf, tbf_opspec_t *tbfspec)
{
int ret = 0;
- br_tbf_bucket_t *bucket = NULL;
- br_tbf_ops_t op = BR_TBF_OP_MIN;
+ tbf_bucket_t *bucket = NULL;
+ tbf_ops_t op = TBF_OP_MIN;
if (!tbf || !tbfspec)
return -1;
op = tbfspec->op;
- GF_ASSERT (op >= BR_TBF_OP_MIN);
- GF_ASSERT (op <= BR_TBF_OP_MAX);
+ GF_ASSERT (op >= TBF_OP_MIN);
+ GF_ASSERT (op <= TBF_OP_MAX);
bucket = *(tbf->bucket + op);
if (bucket) {
- br_tbf_mod_bucket (bucket, tbfspec);
+ tbf_mod_bucket (bucket, tbfspec);
} else {
- ret = br_tbf_init_bucket (tbf, tbfspec);
+ ret = tbf_init_bucket (tbf, tbfspec);
}
return ret;
}
void
-br_tbf_throttle (br_tbf_t *tbf, br_tbf_ops_t op, unsigned long tokens_requested)
+tbf_throttle (tbf_t *tbf, tbf_ops_t op, unsigned long tokens_requested)
{
char waitq = 0;
- br_tbf_bucket_t *bucket = NULL;
- br_tbf_throttle_t *throttle = NULL;
+ tbf_bucket_t *bucket = NULL;
+ tbf_throttle_t *throttle = NULL;
- GF_ASSERT (op >= BR_TBF_OP_MIN);
- GF_ASSERT (op <= BR_TBF_OP_MAX);
+ GF_ASSERT (op >= TBF_OP_MIN);
+ GF_ASSERT (op <= TBF_OP_MAX);
bucket = *(tbf->bucket + op);
if (!bucket)
@@ -279,7 +264,7 @@ br_tbf_throttle (br_tbf_t *tbf, br_tbf_ops_t op, unsigned long tokens_requested)
if (tokens_requested <= bucket->tokens) {
bucket->tokens -= tokens_requested;
} else {
- throttle = br_tbf_init_throttle (tokens_requested);
+ throttle = tbf_init_throttle (tokens_requested);
if (!throttle) /* let it slip through for now.. */
goto unblock;
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-tbf.h b/libglusterfs/src/throttle-tbf.h
index 5a41be4fd95..b6e04962ca4 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-tbf.h
+++ b/libglusterfs/src/throttle-tbf.h
@@ -12,32 +12,34 @@
#include "xlator.h"
#include "locking.h"
-#ifndef __BIT_ROT_TBF_H__
-#define __BIT_ROT_TBF_H__
+#ifndef THROTTLE_TBF_H__
+#define THROTTLE_TBF_H__
-typedef enum br_tbf_ops {
- BR_TBF_OP_MIN = -1,
- BR_TBF_OP_HASH = 0, /* checksum calculation */
- BR_TBF_OP_READ = 1, /* inode read(s) */
- BR_TBF_OP_READDIR = 2, /* dentry read(s) */
- BR_TBF_OP_MAX = 3,
-} br_tbf_ops_t;
+typedef enum tbf_ops {
+ TBF_OP_MIN = -1,
+ TBF_OP_HASH = 0, /* checksum calculation */
+ TBF_OP_READ = 1, /* inode read(s) */
+ TBF_OP_READDIR = 2, /* dentry read(s) */
+ TBF_OP_MAX = 3,
+} tbf_ops_t;
/**
* Operation rate specification
*/
-typedef struct br_tbf_opspec {
- br_tbf_ops_t op;
+typedef struct tbf_opspec {
+ tbf_ops_t op;
unsigned long rate;
unsigned long maxlimit;
-} br_tbf_opspec_t;
+
+ unsigned long token_gen_interval;/* Token generation interval in usec */
+} tbf_opspec_t;
/**
* Token bucket for each operation type
*/
-typedef struct br_tbf_bucket {
+typedef struct tbf_bucket {
gf_lock_t lock;
pthread_t tokener; /* token generator thread */
@@ -49,22 +51,24 @@ typedef struct br_tbf_bucket {
unsigned long maxtokens; /* maximum token in the bucket */
struct list_head queued; /* list of non-conformant requests */
-} br_tbf_bucket_t;
-typedef struct br_tbf {
- br_tbf_bucket_t **bucket;
-} br_tbf_t;
+ unsigned long token_gen_interval;/* Token generation interval in usec */
+} tbf_bucket_t;
+
+typedef struct tbf {
+ tbf_bucket_t **bucket;
+} tbf_t;
-br_tbf_t *
-br_tbf_init (br_tbf_opspec_t *, unsigned int);
+tbf_t *
+tbf_init (tbf_opspec_t *, unsigned int);
int
-br_tbf_mod (br_tbf_t *, br_tbf_opspec_t *);
+tbf_mod (tbf_t *, tbf_opspec_t *);
void
-br_tbf_throttle (br_tbf_t *, br_tbf_ops_t, unsigned long);
+tbf_throttle (tbf_t *, tbf_ops_t, unsigned long);
-#define TBF_THROTTLE_BEGIN(tbf, op, tokens) (br_tbf_throttle (tbf, op, tokens))
-#define TBF_THROTTLE_END(tbf, op, tokens) (void)
+#define TBF_THROTTLE_BEGIN(tbf, op, tokens) (tbf_throttle (tbf, op, tokens))
+#define TBF_THROTTLE_END(tbf, op, tokens)
-#endif /** __BIT_ROT_TBF_H__ */
+#endif /** THROTTLE_TBF_H__ */
diff --git a/xlators/features/bit-rot/src/bitd/Makefile.am b/xlators/features/bit-rot/src/bitd/Makefile.am
index a915f2d34b8..dfa29fd72d9 100644
--- a/xlators/features/bit-rot/src/bitd/Makefile.am
+++ b/xlators/features/bit-rot/src/bitd/Makefile.am
@@ -9,12 +9,12 @@ AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \
-I$(CONTRIBDIR)/timer-wheel \
-I$(top_srcdir)/xlators/features/bit-rot/src/stub
-bit_rot_la_SOURCES = bit-rot.c bit-rot-scrub.c bit-rot-tbf.c bit-rot-ssm.c \
+bit_rot_la_SOURCES = bit-rot.c bit-rot-scrub.c bit-rot-ssm.c \
bit-rot-scrub-status.c
bit_rot_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \
$(top_builddir)/xlators/features/changelog/lib/src/libgfchangelog.la
-noinst_HEADERS = bit-rot.h bit-rot-scrub.h bit-rot-tbf.h bit-rot-bitd-messages.h bit-rot-ssm.h \
+noinst_HEADERS = bit-rot.h bit-rot-scrub.h bit-rot-bitd-messages.h bit-rot-ssm.h \
bit-rot-scrub-status.h
AM_CFLAGS = -Wall -DBR_RATE_LIMIT_SIGNER $(GF_CFLAGS)
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
index a5885642b89..7678d8e6ed2 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
+++ b/xlators/features/bit-rot/src/bitd/bit-rot-scrub.c
@@ -1938,7 +1938,7 @@ br_scrubber_init (xlator_t *this, br_private_t *priv)
struct br_scrubber *fsscrub = NULL;
int ret = 0;
- priv->tbf = br_tbf_init (NULL, 0);
+ priv->tbf = tbf_init (NULL, 0);
if (!priv->tbf)
return -1;
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot.c b/xlators/features/bit-rot/src/bitd/bit-rot.c
index 174af2b6a15..ca3fc273e9f 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot.c
+++ b/xlators/features/bit-rot/src/bitd/bit-rot.c
@@ -278,7 +278,7 @@ br_object_read_block_and_sign (xlator_t *this, fd_t *fd, br_child_t *child,
off_t offset, size_t size, SHA256_CTX *sha256)
{
int32_t ret = -1;
- br_tbf_t *tbf = NULL;
+ tbf_t *tbf = NULL;
struct iovec *iovec = NULL;
struct iobref *iobref = NULL;
br_private_t *priv = NULL;
@@ -311,12 +311,12 @@ br_object_read_block_and_sign (xlator_t *this, fd_t *fd, br_child_t *child,
goto out;
for (i = 0; i < count; i++) {
- TBF_THROTTLE_BEGIN (tbf, BR_TBF_OP_HASH, iovec[i].iov_len);
+ TBF_THROTTLE_BEGIN (tbf, TBF_OP_HASH, iovec[i].iov_len);
{
SHA256_Update (sha256, (const unsigned char *)
(iovec[i].iov_base), iovec[i].iov_len);
}
- TBF_THROTTLE_BEGIN (tbf, BR_TBF_OP_HASH, iovec[i].iov_len);
+ TBF_THROTTLE_BEGIN (tbf, TBF_OP_HASH, iovec[i].iov_len);
}
out:
@@ -1756,14 +1756,32 @@ static int32_t
br_rate_limit_signer (xlator_t *this, int child_count, int numbricks)
{
br_private_t *priv = NULL;
- br_tbf_opspec_t spec = {0,};
+ tbf_opspec_t spec = {0,};
priv = this->private;
- spec.op = BR_TBF_OP_HASH;
+ spec.op = TBF_OP_HASH;
spec.rate = 0;
spec.maxlimit = 0;
+/**
+ * OK. Most implementations of TBF I've come across generate tokens
+ * every second (UML, etc..) and some chose sub-second granularity
+ * (blk-iothrottle cgroups). TBF algorithm itself does not enforce
+ * any logic for choosing generation interval and it seems pretty
+ * logical as one could jack up token count per interval w.r.t.
+ * generation rate.
+ *
+ * Value used here is chosen based on a series of test(s) performed
+ * to balance object signing time and not maxing out on all available
+ * CPU cores. It's obvious to have seconds granularity and jack up
+ * token count per interval, thereby achieving close to similar
+ * results. Let's stick to this as it seems to be working fine for
+ * the set of ops that are throttled.
+ **/
+ spec.token_gen_interval = 600000; /* In usec */
+
+
#ifdef BR_RATE_LIMIT_SIGNER
double contribution = 0;
@@ -1783,7 +1801,7 @@ br_rate_limit_signer (xlator_t *this, int child_count, int numbricks)
"[Rate Limit Info] \"tokens/sec (rate): %lu, "
"maxlimit: %lu\"", spec.rate, spec.maxlimit);
- priv->tbf = br_tbf_init (&spec, 1);
+ priv->tbf = tbf_init (&spec, 1);
return priv->tbf ? 0 : -1;
}
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot.h b/xlators/features/bit-rot/src/bitd/bit-rot.h
index 8e9267048be..b5448f76d52 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot.h
+++ b/xlators/features/bit-rot/src/bitd/bit-rot.h
@@ -21,7 +21,7 @@
#include "changelog.h"
#include "timer-wheel.h"
-#include "bit-rot-tbf.h"
+#include "throttle-tbf.h"
#include "bit-rot-ssm.h"
#include "bit-rot-common.h"
@@ -209,7 +209,7 @@ struct br_private {
uint32_t expiry_time; /* objects "wait" time */
- br_tbf_t *tbf; /* token bucket filter */
+ tbf_t *tbf; /* token bucket filter */
gf_boolean_t iamscrubber; /* function as a fs scrubber */
diff --git a/xlators/features/bit-rot/src/stub/bit-rot-stub-mem-types.h b/xlators/features/bit-rot/src/stub/bit-rot-stub-mem-types.h
index f70fafbca49..a33577cf598 100644
--- a/xlators/features/bit-rot/src/stub/bit-rot-stub-mem-types.h
+++ b/xlators/features/bit-rot/src/stub/bit-rot-stub-mem-types.h
@@ -22,10 +22,6 @@ enum br_mem_types {
gf_br_mt_br_child_t,
gf_br_mt_br_object_t,
gf_br_mt_br_ob_n_wk_t,
- gf_br_mt_br_tbf_t,
- gf_br_mt_br_tbf_bucket_t,
- gf_br_mt_br_tbf_throttle_t,
- gf_br_mt_br_tbf_opspec_t,
gf_br_mt_br_scrubber_t,
gf_br_mt_br_fsscan_entry_t,
gf_br_stub_mt_br_stub_fd_t,