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-rw-r--r--glusterfsd/src/glusterfsd.c6
-rw-r--r--libglusterfs/src/Makefile.am4
-rw-r--r--libglusterfs/src/ctx.c39
-rw-r--r--libglusterfs/src/globals.h3
-rw-r--r--libglusterfs/src/glusterfs.h18
-rw-r--r--libglusterfs/src/mem-types.h1
-rw-r--r--libglusterfs/src/tw.c25
-rw-r--r--libglusterfs/src/tw.h23
-rw-r--r--xlators/features/bit-rot/src/bitd/bit-rot.c6
-rw-r--r--xlators/features/leases/src/leases.c18
-rw-r--r--xlators/features/leases/src/leases.h1
-rw-r--r--xlators/performance/nl-cache/src/nl-cache.c18
12 files changed, 75 insertions, 87 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index 89087558a44..b5a51e32f2b 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -80,7 +80,6 @@
#include "exports.h"
#include "daemon.h"
-#include "tw.h"
/* using argp for command line parsing */
@@ -2495,9 +2494,10 @@ main (int argc, char *argv[])
/* do this _after_ daemonize() */
if (cmd->global_timer_wheel) {
- ret = glusterfs_global_timer_wheel_init (ctx);
- if (ret)
+ if (!glusterfs_ctx_tw_get (ctx)) {
+ ret = -1;
goto out;
+ }
}
ret = glusterfs_volumes_init (ctx);
diff --git a/libglusterfs/src/Makefile.am b/libglusterfs/src/Makefile.am
index 2311c53645a..52b73166ddb 100644
--- a/libglusterfs/src/Makefile.am
+++ b/libglusterfs/src/Makefile.am
@@ -32,7 +32,7 @@ libglusterfs_la_SOURCES = dict.c xlator.c logging.c \
strfd.c parse-utils.c $(CONTRIBDIR)/mount/mntent.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 \
+ $(CONTRIBDIR)/timer-wheel/find_last_bit.c default-args.c locking.c \
compound-fop-utils.c throttle-tbf.c
nodist_libglusterfs_la_SOURCES = y.tab.c graph.lex.c defaults.c
@@ -50,7 +50,7 @@ libglusterfs_la_HEADERS = common-utils.h defaults.h default-args.h \
refcount.h run.h options.h lkowner.h fd-lk.h circ-buff.h \
event-history.h gidcache.h client_t.h glusterfs-acl.h \
glfs-message-id.h template-component-messages.h strfd.h \
- syncop-utils.h parse-utils.h libglusterfs-messages.h tw.h \
+ syncop-utils.h parse-utils.h libglusterfs-messages.h \
lvm-defaults.h quota-common-utils.h rot-buffs.h \
compat-uuid.h upcall-utils.h throttle-tbf.h events.h\
compound-fop-utils.h atomic.h
diff --git a/libglusterfs/src/ctx.c b/libglusterfs/src/ctx.c
index d3fb39822d1..1c707eb5dfd 100644
--- a/libglusterfs/src/ctx.c
+++ b/libglusterfs/src/ctx.c
@@ -9,9 +9,10 @@
*/
#include <pthread.h>
-#include "globals.h"
+#include "globals.h"
#include "glusterfs.h"
+#include "timer-wheel.h"
glusterfs_ctx_t *
glusterfs_ctx_new ()
@@ -52,3 +53,39 @@ out:
return ctx;
}
+static void
+glusterfs_ctx_tw_destroy (struct gf_ctx_tw *ctx_tw)
+{
+ if (ctx_tw->timer_wheel)
+ gf_tw_cleanup_timers (ctx_tw->timer_wheel);
+
+ GF_FREE (ctx_tw);
+}
+
+struct tvec_base*
+glusterfs_ctx_tw_get (glusterfs_ctx_t *ctx)
+{
+ struct gf_ctx_tw *ctx_tw = NULL;
+
+ LOCK (&ctx->lock);
+ {
+ if (ctx->tw) {
+ ctx_tw = GF_REF_GET (ctx->tw);
+ } else {
+ ctx_tw = GF_CALLOC (1, sizeof (struct gf_ctx_tw),
+ gf_common_mt_tw_ctx);
+ ctx_tw->timer_wheel = gf_tw_init_timers();
+ GF_REF_INIT (ctx_tw, glusterfs_ctx_tw_destroy);
+ ctx->tw = ctx_tw;
+ }
+ }
+ UNLOCK (&ctx->lock);
+
+ return ctx_tw->timer_wheel;
+}
+
+void
+glusterfs_ctx_tw_put (glusterfs_ctx_t *ctx)
+{
+ GF_REF_PUT (ctx->tw);
+}
diff --git a/libglusterfs/src/globals.h b/libglusterfs/src/globals.h
index 5f4a938a08f..4c668dcb19c 100644
--- a/libglusterfs/src/globals.h
+++ b/libglusterfs/src/globals.h
@@ -116,6 +116,9 @@ char *glusterfs_leaseid_buf_get (void);
/* init */
int glusterfs_globals_init (glusterfs_ctx_t *ctx);
+struct tvec_base* glusterfs_ctx_tw_get (glusterfs_ctx_t *ctx);
+void glusterfs_ctx_tw_put (glusterfs_ctx_t *ctx);
+
extern const char *gf_fop_list[];
extern const char *gf_upcall_list[];
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index 4d5ca839cd3..839a1d47d2a 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -36,6 +36,7 @@
#include "logging.h"
#include "lkowner.h"
#include "compat-uuid.h"
+#include "refcount.h"
#define GF_YES 1
#define GF_NO 0
@@ -438,6 +439,12 @@ typedef enum {
struct tvec_base;
+/* reference counting for the global (per ctx) timer-wheel */
+struct gf_ctx_tw {
+ GF_REF_DECL;
+ struct tvec_base *timer_wheel; /* global timer-wheel instance */
+};
+
struct _glusterfs_ctx {
cmd_args_t cmd_args;
char *process_uuid;
@@ -506,14 +513,13 @@ struct _glusterfs_ctx {
*/
mgmt_ssl_t secure_srvr;
/* Buffer to 'save' backtrace even under OOM-kill like situations*/
- char btbuf[GF_BACKTRACE_LEN];
+ char btbuf[GF_BACKTRACE_LEN];
- pthread_mutex_t notify_lock;
- pthread_cond_t notify_cond;
- int notifying;
-
- struct tvec_base *timer_wheel; /* global timer-wheel instance */
+ pthread_mutex_t notify_lock;
+ pthread_cond_t notify_cond;
+ int notifying;
+ struct gf_ctx_tw *tw; /* refcounted timer_wheel */
};
typedef struct _glusterfs_ctx glusterfs_ctx_t;
diff --git a/libglusterfs/src/mem-types.h b/libglusterfs/src/mem-types.h
index 6c0472f00b8..59c7e77d548 100644
--- a/libglusterfs/src/mem-types.h
+++ b/libglusterfs/src/mem-types.h
@@ -164,6 +164,7 @@ enum gf_common_mem_types_ {
/*used for compound fops*/
gf_mt_compound_req_t,
gf_mt_compound_rsp_t,
+ gf_common_mt_tw_ctx,
gf_common_mt_tw_timer_list,
/*lock migration*/
gf_common_mt_lock_mig,
diff --git a/libglusterfs/src/tw.c b/libglusterfs/src/tw.c
deleted file mode 100644
index fa11998aace..00000000000
--- a/libglusterfs/src/tw.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- Copyright (c) 2008-2015 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-
-#include "tw.h"
-#include "timer-wheel.h"
-
-int
-glusterfs_global_timer_wheel_init (glusterfs_ctx_t *ctx)
-{
- ctx->timer_wheel = gf_tw_init_timers();
- return ctx->timer_wheel ? 0 : -1;
-}
-
-struct tvec_base *
-glusterfs_global_timer_wheel (xlator_t *this)
-{
- return this->ctx->timer_wheel;
-}
diff --git a/libglusterfs/src/tw.h b/libglusterfs/src/tw.h
deleted file mode 100644
index e635cd2b496..00000000000
--- a/libglusterfs/src/tw.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- Copyright (c) 2008-2015 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-
-#ifndef __TW_H__
-#define __TW_H__
-
-#include "xlator.h"
-#include "glusterfs.h"
-
-int
-glusterfs_global_timer_wheel_init (glusterfs_ctx_t *);
-
-struct tvec_base *
-glusterfs_global_timer_wheel (xlator_t *);
-
-#endif /* __TW_H__ */
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot.c b/xlators/features/bit-rot/src/bitd/bit-rot.c
index e55a22f1cdc..6e86ceb02e7 100644
--- a/xlators/features/bit-rot/src/bitd/bit-rot.c
+++ b/xlators/features/bit-rot/src/bitd/bit-rot.c
@@ -21,8 +21,6 @@
#include <pthread.h>
#include "bit-rot-bitd-messages.h"
-#include "tw.h"
-
#define BR_HASH_CALC_READ_SIZE (128 * 1024)
typedef int32_t (br_child_handler)(xlator_t *, br_child_t *);
@@ -1994,7 +1992,7 @@ init (xlator_t *this)
INIT_LIST_HEAD (&priv->bricks);
INIT_LIST_HEAD (&priv->signing);
- priv->timer_wheel = glusterfs_global_timer_wheel (this);
+ priv->timer_wheel = glusterfs_ctx_tw_get (this->ctx);
if (!priv->timer_wheel) {
gf_msg (this->name, GF_LOG_ERROR, 0,
BRB_MSG_TIMER_WHEEL_UNAVAILABLE,
@@ -2062,6 +2060,8 @@ fini (xlator_t *this)
this->private = NULL;
GF_FREE (priv);
+ glusterfs_ctx_tw_put (this->ctx);
+
return;
}
diff --git a/xlators/features/leases/src/leases.c b/xlators/features/leases/src/leases.c
index 3e0460000d7..faffa0e71f8 100644
--- a/xlators/features/leases/src/leases.c
+++ b/xlators/features/leases/src/leases.c
@@ -957,19 +957,11 @@ leases_init_priv (xlator_t *this)
GF_ASSERT (priv);
if (!priv->timer_wheel) {
- if (!glusterfs_global_timer_wheel (this)) {
- gf_msg_debug (this->name, 0, "Initing the global "
- "timer wheel");
- ret = glusterfs_global_timer_wheel_init (this->ctx);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- LEASE_MSG_NO_TIMER_WHEEL,
- "Initing the global timer "
- "wheel failed");
- goto out;
- }
+ priv->timer_wheel = glusterfs_ctx_tw_get (this->ctx);
+ if (!priv->timer_wheel) {
+ ret = -1;
+ goto out;
}
- priv->timer_wheel = glusterfs_global_timer_wheel (this);
}
if (!priv->inited_recall_thr) {
@@ -1076,6 +1068,8 @@ fini (xlator_t *this)
GF_FREE (priv);
+ glusterfs_ctx_tw_put (this->ctx);
+
return 0;
}
diff --git a/xlators/features/leases/src/leases.h b/xlators/features/leases/src/leases.h
index 703c4d809cd..443c6a22324 100644
--- a/xlators/features/leases/src/leases.h
+++ b/xlators/features/leases/src/leases.h
@@ -26,7 +26,6 @@
#include "lkowner.h"
#include "locking.h"
#include "upcall-utils.h"
-#include "tw.h"
#include "timer-wheel.h"
#include "leases-mem-types.h"
#include "leases-messages.h"
diff --git a/xlators/performance/nl-cache/src/nl-cache.c b/xlators/performance/nl-cache/src/nl-cache.c
index f301b2d06dd..f8d2642be30 100644
--- a/xlators/performance/nl-cache/src/nl-cache.c
+++ b/xlators/performance/nl-cache/src/nl-cache.c
@@ -12,7 +12,6 @@
#include "nl-cache.h"
#include "statedump.h"
#include "upcall-utils.h"
-#include "tw.h"
static void
nlc_dentry_op (call_frame_t *frame, xlator_t *this, gf_boolean_t multilink)
@@ -627,6 +626,8 @@ nlc_priv_dump (xlator_t *this)
void
fini (xlator_t *this)
{
+ glusterfs_ctx_tw_put (this->ctx);
+
return;
}
@@ -702,17 +703,12 @@ init (xlator_t *this)
INIT_LIST_HEAD (&conf->lru);
time (&conf->last_child_down);
- if (!glusterfs_global_timer_wheel (this)) {
- gf_msg_debug (this->name, 0, "Initing the global timer wheel");
- ret = glusterfs_global_timer_wheel_init (this->ctx);
- if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- NLC_MSG_NO_TIMER_WHEEL,
- "Initing the global timer wheel failed");
- goto out;
- }
+ conf->timer_wheel = glusterfs_ctx_tw_get (this->ctx);
+ if (!conf->timer_wheel) {
+ gf_msg (this->name, GF_LOG_ERROR, 0, NLC_MSG_NO_TIMER_WHEEL,
+ "Initing the global timer wheel failed");
+ goto out;
}
- conf->timer_wheel = glusterfs_global_timer_wheel (this);
this->private = conf;
generated by cgit (git 2.34.1) at 2024-04-18 09:13:11 +0000