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-rw-r--r--libglusterfs/src/Makefile.am7
-rw-r--r--libglusterfs/src/client_t.c193
-rw-r--r--libglusterfs/src/client_t.h77
-rw-r--r--libglusterfs/src/glusterfs.h5
-rw-r--r--libglusterfs/src/lock-table.c133
-rw-r--r--libglusterfs/src/lock-table.h54
-rw-r--r--libglusterfs/src/stack.h9
-rw-r--r--libglusterfs/src/xlator.h13
8 files changed, 143 insertions, 348 deletions
diff --git a/libglusterfs/src/Makefile.am b/libglusterfs/src/Makefile.am
index 2f2ab9769..907399ae6 100644
--- a/libglusterfs/src/Makefile.am
+++ b/libglusterfs/src/Makefile.am
@@ -23,10 +23,9 @@ libglusterfs_la_SOURCES = dict.c xlator.c logging.c \
$(CONTRIBDIR)/uuid/uuid_time.c $(CONTRIBDIR)/uuid/compare.c \
$(CONTRIBDIR)/uuid/isnull.c $(CONTRIBDIR)/uuid/unpack.c syncop.c \
graph-print.c trie.c run.c options.c fd-lk.c circ-buff.c \
- event-history.c gidcache.c ctx.c client_t.c lock-table.c \
+ event-history.c gidcache.c ctx.c client_t.c event-poll.c event-epoll.c \
$(CONTRIBDIR)/libgen/basename_r.c $(CONTRIBDIR)/libgen/dirname_r.c \
- $(CONTRIBDIR)/stdlib/gf_mkostemp.c \
- event-poll.c event-epoll.c
+ $(CONTRIBDIR)/stdlib/gf_mkostemp.c
nodist_libglusterfs_la_SOURCES = y.tab.c graph.lex.c gf-error-codes.h
@@ -42,7 +41,7 @@ noinst_HEADERS = common-utils.h defaults.h dict.h glusterfs.h hashfn.h timespec.
$(CONTRIBDIR)/uuid/uuid.h $(CONTRIBDIR)/uuid/uuidP.h \
$(CONTRIB_BUILDDIR)/uuid/uuid_types.h syncop.h graph-utils.h trie.h \
run.h options.h lkowner.h fd-lk.h circ-buff.h event-history.h \
- gidcache.h client_t.h lock-table.h glusterfs-acl.h
+ gidcache.h client_t.h glusterfs-acl.h
EXTRA_DIST = graph.l graph.y
diff --git a/libglusterfs/src/client_t.c b/libglusterfs/src/client_t.c
index f0d66da3a..06447dc5d 100644
--- a/libglusterfs/src/client_t.c
+++ b/libglusterfs/src/client_t.c
@@ -11,9 +11,9 @@
#include "glusterfs.h"
#include "dict.h"
#include "statedump.h"
-#include "lock-table.h"
-#include "rpcsvc.h"
#include "client_t.h"
+#include "list.h"
+#include "rpcsvc.h"
#ifndef _CONFIG_H
@@ -103,7 +103,7 @@ gf_clienttable_alloc (void)
clienttable_t *clienttable = NULL;
clienttable =
- GF_CALLOC (1, sizeof (*clienttable), gf_common_mt_clienttable_t);
+ GF_CALLOC (1, sizeof (clienttable_t), gf_common_mt_clienttable_t);
if (!clienttable)
return NULL;
@@ -116,14 +116,11 @@ gf_clienttable_alloc (void)
void
gf_client_clienttable_destroy (clienttable_t *clienttable)
{
- struct list_head list = {0, };
client_t *client = NULL;
cliententry_t *cliententries = NULL;
uint32_t client_count = 0;
int32_t i = 0;
- INIT_LIST_HEAD (&list);
-
if (!clienttable) {
gf_log_callingfn ("client_t", GF_LOG_WARNING, "!clienttable");
return;
@@ -152,9 +149,8 @@ gf_client_clienttable_destroy (clienttable_t *clienttable)
}
}
-
client_t *
-gf_client_get (xlator_t *this, rpcsvc_auth_data_t *cred, char *client_uid)
+gf_client_get (xlator_t *this, struct rpcsvc_auth_data *cred, char *client_uid)
{
client_t *client = NULL;
cliententry_t *cliententry = NULL;
@@ -181,13 +177,13 @@ gf_client_get (xlator_t *this, rpcsvc_auth_data_t *cred, char *client_uid)
* look for matching client_uid, _and_
* if auth was used, matching auth flavour and data
*/
- if (strcmp (client_uid, client->server_ctx.client_uid) == 0 &&
+ if (strcmp (client_uid, client->client_uid) == 0 &&
(cred->flavour != AUTH_NONE &&
- (cred->flavour == client->server_ctx.auth.flavour &&
- (size_t) cred->datalen == client->server_ctx.auth.len &&
+ (cred->flavour == client->auth.flavour &&
+ (size_t) cred->datalen == client->auth.len &&
memcmp (cred->authdata,
- client->server_ctx.auth.data,
- client->server_ctx.auth.len) == 0))) {
+ client->auth.data,
+ client->auth.len) == 0))) {
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
__sync_add_and_fetch(&client->ref.bind, 1);
#else
@@ -211,58 +207,49 @@ gf_client_get (xlator_t *this, rpcsvc_auth_data_t *cred, char *client_uid)
}
client->this = this;
- /* client->server_ctx.lk_version = 0; redundant */
- LOCK_INIT (&client->server_ctx.fdtable_lock);
- LOCK_INIT (&client->locks_ctx.ltable_lock);
LOCK_INIT (&client->scratch_ctx.lock);
LOCK_INIT (&client->ref.lock);
- client->server_ctx.client_uid = gf_strdup (client_uid);
- if (client->server_ctx.client_uid == NULL) {
- errno = ENOMEM;
+ client->client_uid = gf_strdup (client_uid);
+ if (client->client_uid == NULL) {
GF_FREE (client);
client = NULL;
- goto unlock;
- }
- client->server_ctx.fdtable = gf_fd_fdtable_alloc ();
- if (client->server_ctx.fdtable == NULL) {
errno = ENOMEM;
- GF_FREE (client->server_ctx.client_uid);
- GF_FREE (client);
- client = NULL;
goto unlock;
}
-
- client->locks_ctx.ltable = gf_lock_table_new ();
- if (client->locks_ctx.ltable == NULL) {
- errno = ENOMEM;
- GF_FREE (client->server_ctx.fdtable);
- GF_FREE (client->server_ctx.client_uid);
+ client->scratch_ctx.count = GF_CLIENTCTX_INITIAL_SIZE;
+ client->scratch_ctx.ctx =
+ GF_CALLOC (GF_CLIENTCTX_INITIAL_SIZE,
+ sizeof (struct client_ctx),
+ gf_common_mt_client_ctx);
+ if (client->scratch_ctx.ctx == NULL) {
+ GF_FREE (client->client_uid);
GF_FREE (client);
client = NULL;
+ errno = ENOMEM;
goto unlock;
}
/* no need to do these atomically here */
client->ref.bind = client->ref.count = 1;
- client->server_ctx.auth.flavour = cred->flavour;
+ client->auth.flavour = cred->flavour;
if (cred->flavour != AUTH_NONE) {
- client->server_ctx.auth.data =
- GF_CALLOC (1, cred->datalen, gf_common_mt_client_t);
- if (client->server_ctx.auth.data == NULL) {
- errno = ENOMEM;
- GF_FREE (client->locks_ctx.ltable);
- GF_FREE (client->server_ctx.fdtable);
- GF_FREE (client->server_ctx.client_uid);
+ client->auth.data =
+ GF_CALLOC (1, cred->datalen,
+ gf_common_mt_client_t);
+ if (client->auth.data == NULL) {
+ GF_FREE (client->scratch_ctx.ctx);
+ GF_FREE (client->client_uid);
GF_FREE (client);
client = NULL;
+ errno = ENOMEM;
goto unlock;
}
- memcpy (client->server_ctx.auth.data, cred->authdata,
+ memcpy (client->auth.data, cred->authdata,
cred->datalen);
- client->server_ctx.auth.len = cred->datalen;
+ client->auth.len = cred->datalen;
}
client->tbl_index = clienttable->first_free;
@@ -301,7 +288,7 @@ gf_client_put (client_t *client, gf_boolean_t *detached)
if (unref) {
gf_log (THIS->name, GF_LOG_INFO, "Shutting down connection %s",
- client->server_ctx.client_uid);
+ client->client_uid);
if (detached)
*detached = _gf_true;
gf_client_unref (client);
@@ -333,7 +320,9 @@ gf_client_ref (client_t *client)
static void
client_destroy (client_t *client)
{
- clienttable_t *clienttable = NULL;
+ clienttable_t *clienttable = NULL;
+ glusterfs_graph_t *gtrav = NULL;
+ xlator_t *xtrav = NULL;
if (client == NULL){
gf_log_callingfn ("xlator", GF_LOG_ERROR, "invalid argument");
@@ -342,8 +331,6 @@ client_destroy (client_t *client)
clienttable = client->this->ctx->clienttable;
- LOCK_DESTROY (&client->server_ctx.fdtable_lock);
- LOCK_DESTROY (&client->locks_ctx.ltable_lock);
LOCK_DESTROY (&client->scratch_ctx.lock);
LOCK_DESTROY (&client->ref.lock);
@@ -356,17 +343,44 @@ client_destroy (client_t *client)
}
UNLOCK (&clienttable->lock);
- GF_FREE (client->server_ctx.auth.data);
+ list_for_each_entry (gtrav, &client->this->ctx->graphs, list) {
+ xtrav = gtrav->top;
+ while (xtrav != NULL) {
+ if (xtrav->cbks->client_destroy != NULL)
+ xtrav->cbks->client_destroy (xtrav, client);
+ xtrav = xtrav->next;
+ }
+ }
+ GF_FREE (client->auth.data);
GF_FREE (client->scratch_ctx.ctx);
- GF_FREE (client->locks_ctx.ltable);
- GF_FREE (client->server_ctx.fdtable);
- GF_FREE (client->server_ctx.client_uid);
+ GF_FREE (client->client_uid);
GF_FREE (client);
out:
return;
}
+int
+gf_client_disconnect (client_t *client)
+{
+ int ret = 0;
+ glusterfs_graph_t *gtrav = NULL;
+ xlator_t *xtrav = NULL;
+
+ list_for_each_entry (gtrav, &client->this->ctx->graphs, list) {
+ xtrav = gtrav->top;
+ while (xtrav != NULL) {
+ if (xtrav->cbks->client_disconnect != NULL)
+ if (xtrav->cbks->client_disconnect (xtrav, client) != 0)
+ ret = -1;
+ xtrav = xtrav->next;
+ }
+ }
+
+ return ret;
+}
+
+
void
gf_client_unref (client_t *client)
{
@@ -392,37 +406,33 @@ gf_client_unref (client_t *client)
}
-int
-__client_ctx_set (client_t *client, xlator_t *xlator, uint64_t value)
+static int
+client_ctx_set_int (client_t *client, void *key, void *value)
{
int index = 0;
int ret = 0;
int set_idx = -1;
- if (!client || !xlator)
- return -1;
-
for (index = 0; index < client->scratch_ctx.count; index++) {
- if (!client->scratch_ctx.ctx[index].key) {
+ if (!client->scratch_ctx.ctx[index].ctx_key) {
if (set_idx == -1)
set_idx = index;
/* dont break, to check if key already exists
further on */
}
- if (client->scratch_ctx.ctx[index].xl_key == xlator) {
+ if (client->scratch_ctx.ctx[index].ctx_key == key) {
set_idx = index;
break;
}
}
if (set_idx == -1) {
- gf_log_callingfn ("", GF_LOG_WARNING, "%p %s", client, xlator->name);
ret = -1;
goto out;
}
- client->scratch_ctx.ctx[set_idx].xl_key = xlator;
- client->scratch_ctx.ctx[set_idx].value = value;
+ client->scratch_ctx.ctx[set_idx].ctx_key = key;
+ client->scratch_ctx.ctx[set_idx].ctx_value = value;
out:
return ret;
@@ -430,18 +440,16 @@ out:
int
-client_ctx_set (client_t *client, xlator_t *xlator, uint64_t value)
+client_ctx_set (client_t *client, void *key, void *value)
{
int ret = 0;
- if (!client || !xlator) {
- gf_log_callingfn ("", GF_LOG_WARNING, "%p %p", client, xlator);
+ if (!client || !key)
return -1;
- }
LOCK (&client->scratch_ctx.lock);
{
- ret = __client_ctx_set (client, xlator, value);
+ ret = client_ctx_set_int (client, key, value);
}
UNLOCK (&client->scratch_ctx.lock);
@@ -449,17 +457,14 @@ client_ctx_set (client_t *client, xlator_t *xlator, uint64_t value)
}
-int
-__client_ctx_get (client_t *client, xlator_t *xlator, uint64_t *value)
+static int
+client_ctx_get_int (client_t *client, void *key, void **value)
{
int index = 0;
int ret = 0;
- if (!client || !xlator)
- return -1;
-
for (index = 0; index < client->scratch_ctx.count; index++) {
- if (client->scratch_ctx.ctx[index].xl_key == xlator)
+ if (client->scratch_ctx.ctx[index].ctx_key == key)
break;
}
@@ -469,7 +474,7 @@ __client_ctx_get (client_t *client, xlator_t *xlator, uint64_t *value)
}
if (value)
- *value = client->scratch_ctx.ctx[index].value;
+ *value = client->scratch_ctx.ctx[index].ctx_value;
out:
return ret;
@@ -477,16 +482,16 @@ out:
int
-client_ctx_get (client_t *client, xlator_t *xlator, uint64_t *value)
+client_ctx_get (client_t *client, void *key, void **value)
{
int ret = 0;
- if (!client || !xlator)
+ if (!client || !key)
return -1;
LOCK (&client->scratch_ctx.lock);
{
- ret = __client_ctx_get (client, xlator, value);
+ ret = client_ctx_get_int (client, key, value);
}
UNLOCK (&client->scratch_ctx.lock);
@@ -494,17 +499,14 @@ client_ctx_get (client_t *client, xlator_t *xlator, uint64_t *value)
}
-int
-__client_ctx_del (client_t *client, xlator_t *xlator, uint64_t *value)
+static int
+client_ctx_del_int (client_t *client, void *key, void **value)
{
int index = 0;
int ret = 0;
- if (!client || !xlator)
- return -1;
-
for (index = 0; index < client->scratch_ctx.count; index++) {
- if (client->scratch_ctx.ctx[index].xl_key == xlator)
+ if (client->scratch_ctx.ctx[index].ctx_key == key)
break;
}
@@ -514,10 +516,10 @@ __client_ctx_del (client_t *client, xlator_t *xlator, uint64_t *value)
}
if (value)
- *value = client->scratch_ctx.ctx[index].value;
+ *value = client->scratch_ctx.ctx[index].ctx_value;
- client->scratch_ctx.ctx[index].key = 0;
- client->scratch_ctx.ctx[index].value = 0;
+ client->scratch_ctx.ctx[index].ctx_key = 0;
+ client->scratch_ctx.ctx[index].ctx_value = 0;
out:
return ret;
@@ -525,16 +527,16 @@ out:
int
-client_ctx_del (client_t *client, xlator_t *xlator, uint64_t *value)
+client_ctx_del (client_t *client, void *key, void **value)
{
int ret = 0;
- if (!client || !xlator)
+ if (!client || !key)
return -1;
LOCK (&client->scratch_ctx.lock);
{
- ret = __client_ctx_del (client, xlator, value);
+ ret = client_ctx_del_int (client, key, value);
}
UNLOCK (&client->scratch_ctx.lock);
@@ -659,11 +661,13 @@ out:
int
gf_client_dump_fdtables_to_dict (xlator_t *this, dict_t *dict)
{
- client_t *client = NULL;
clienttable_t *clienttable = NULL;
int count = 0;
int ret = -1;
+#ifdef NOTYET
+ client_t *client = NULL;
char key[GF_DUMP_MAX_BUF_LEN] = {0,};
+#endif
GF_VALIDATE_OR_GOTO (THIS->name, this, out);
GF_VALIDATE_OR_GOTO (this->name, dict, out);
@@ -673,6 +677,7 @@ gf_client_dump_fdtables_to_dict (xlator_t *this, dict_t *dict)
if (!clienttable)
return -1;
+#ifdef NOTYET
ret = TRY_LOCK (&clienttable->lock);
{
if (ret) {
@@ -692,6 +697,7 @@ gf_client_dump_fdtables_to_dict (xlator_t *this, dict_t *dict)
}
}
UNLOCK(&clienttable->lock);
+#endif
ret = dict_set_int32 (dict, "conncount", count);
out:
@@ -729,11 +735,11 @@ gf_client_dump_fdtables (xlator_t *this)
continue;
client = clienttable->cliententries[count].client;
memset(key, 0, sizeof key);
- if (client->server_ctx.client_uid) {
+ if (client->client_uid) {
gf_proc_dump_build_key (key, "conn",
"%d.id", count);
gf_proc_dump_write (key, "%s",
- client->server_ctx.client_uid);
+ client->client_uid);
}
gf_proc_dump_build_key (key, "conn", "%d.ref",
@@ -746,8 +752,10 @@ gf_client_dump_fdtables (xlator_t *this)
client->bound_xl->name);
}
+#ifdef NOTYET
gf_proc_dump_build_key (key, "conn","%d.id", count);
fdtable_dump (client->server_ctx.fdtable, key);
+#endif
}
}
@@ -836,14 +844,14 @@ gf_client_dump_inodes (xlator_t *this)
clienttable = this->ctx->clienttable;
if (!clienttable)
- return -1;
+ goto out;
ret = TRY_LOCK (&clienttable->lock);
{
if (ret) {
gf_log ("client_t", GF_LOG_WARNING,
"Unable to acquire lock");
- return -1;
+ goto out;
}
for ( ; count < clienttable->max_clients; count++) {
@@ -879,3 +887,4 @@ gf_client_dump_inodes (xlator_t *this)
out:
return ret;
}
+
diff --git a/libglusterfs/src/client_t.h b/libglusterfs/src/client_t.h
index 7b3fcf0dd..f7812f8f0 100644
--- a/libglusterfs/src/client_t.h
+++ b/libglusterfs/src/client_t.h
@@ -20,37 +20,13 @@
#include "locking.h" /* for gf_lock_t, not included by glusterfs.h */
struct client_ctx {
- union {
- uint64_t key;
- void *xl_key;
- };
- union {
- uint64_t value;
- void *ptr1;
- };
+ void *ctx_key;
+ void *ctx_value;
};
-struct _client_t {
+typedef struct _client_t {
struct {
- /* ctx for .../xlators/protocol/server */
- gf_lock_t fdtable_lock;
- fdtable_t *fdtable;
- char *client_uid;
- struct _gf_timer *grace_timer;
- uint32_t lk_version;
- struct {
- int flavour;
- size_t len;
- char *data;
- } auth;
- } server_ctx;
- struct {
- /* ctx for .../xlators/features/locks */
- gf_lock_t ltable_lock;
- struct _lock_table *ltable;
- } locks_ctx;
- struct {
- /* e.g. hekafs uidmap can stash stuff here */
+ /* e.g. protocol/server stashes its ctx here */
gf_lock_t lock;
unsigned short count;
struct client_ctx *ctx;
@@ -63,9 +39,15 @@ struct _client_t {
xlator_t *bound_xl;
xlator_t *this;
int tbl_index;
-};
-typedef struct _client_t client_t;
+ char *client_uid;
+ struct {
+ int flavour;
+ size_t len;
+ char *data;
+ } auth;
+} client_t;
+#define GF_CLIENTCTX_INITIAL_SIZE 8
struct client_table_entry {
client_t *client;
@@ -73,14 +55,13 @@ struct client_table_entry {
};
typedef struct client_table_entry cliententry_t;
-
-struct _clienttable {
+struct clienttable {
unsigned int max_clients;
gf_lock_t lock;
cliententry_t *cliententries;
int first_free;
};
-typedef struct _clienttable clienttable_t;
+typedef struct clienttable clienttable_t;
#define GF_CLIENTTABLE_INITIAL_SIZE 32
@@ -92,10 +73,10 @@ typedef struct _clienttable clienttable_t;
*/
#define GF_CLIENTENTRY_ALLOCATED -2
-
+struct rpcsvc_auth_data;
client_t *
-gf_client_get (xlator_t *this, rpcsvc_auth_data_t *cred, char *client_uid);
+gf_client_get (xlator_t *this, struct rpcsvc_auth_data *cred, char *client_uid);
void
gf_client_put (client_t *client, gf_boolean_t *detached);
@@ -103,15 +84,12 @@ gf_client_put (client_t *client, gf_boolean_t *detached);
clienttable_t *
gf_clienttable_alloc (void);
-
void
gf_client_clienttable_destroy (clienttable_t *clienttable);
-
client_t *
gf_client_ref (client_t *client);
-
void
gf_client_unref (client_t *client);
@@ -128,27 +106,13 @@ int
gf_client_dump_inodes (xlator_t *this);
int
-client_ctx_set (client_t *client, xlator_t *xlator, uint64_t value);
-
-
-int
-client_ctx_get (client_t *client, xlator_t *xlator, uint64_t *value);
-
-
-int
-client_ctx_del (client_t *client, xlator_t *xlator, uint64_t *value);
-
+client_ctx_set (client_t *client, void *key, void *value);
int
-_client_ctx_set (client_t *client, xlator_t *xlator, uint64_t value);
-
+client_ctx_get (client_t *client, void *key, void **value);
int
-_client_ctx_get (client_t *client, xlator_t *xlator, uint64_t *value);
-
-
-int
-_client_ctx_del (client_t *client, xlator_t *xlator, uint64_t *value);
+client_ctx_del (client_t *client, void *key, void **value);
void
client_ctx_dump (client_t *client, char *prefix);
@@ -165,4 +129,7 @@ gf_client_dump_inodes_to_dict (xlator_t *this, dict_t *dict);
int
gf_client_dump_inodes (xlator_t *this);
+int
+gf_client_disconnect (client_t *client);
+
#endif /* _CLIENT_T_H */
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index ab571004e..b38d6d53e 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -392,7 +392,7 @@ struct _glusterfs_ctx {
char fin;
void *timer;
void *ib;
- void *pool;
+ struct call_pool *pool;
void *event_pool;
void *iobuf_pool;
pthread_mutex_t lock;
@@ -430,7 +430,8 @@ struct _glusterfs_ctx {
int daemon_pipe[2];
- struct _clienttable *clienttable;
+ struct client_disconnect *client_disconnect;
+ struct clienttable *clienttable;
};
typedef struct _glusterfs_ctx glusterfs_ctx_t;
diff --git a/libglusterfs/src/lock-table.c b/libglusterfs/src/lock-table.c
deleted file mode 100644
index 42b7ed8a7..000000000
--- a/libglusterfs/src/lock-table.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- Copyright (c) 2008-2012 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 "lock-table.h"
-#include "common-utils.h"
-
-
-struct _lock_table *
-gf_lock_table_new (void)
-{
- struct _lock_table *new = NULL;
-
- new = GF_CALLOC (1, sizeof (struct _lock_table), gf_common_mt_lock_table);
- if (new == NULL) {
- goto out;
- }
- INIT_LIST_HEAD (&new->entrylk_lockers);
- INIT_LIST_HEAD (&new->inodelk_lockers);
- LOCK_INIT (&new->lock);
-out:
- return new;
-}
-
-
-int
-gf_add_locker (struct _lock_table *table, const char *volume,
- loc_t *loc, fd_t *fd, pid_t pid, gf_lkowner_t *owner,
- glusterfs_fop_t type)
-{
- int32_t ret = -1;
- struct _locker *new = NULL;
-
- GF_VALIDATE_OR_GOTO ("lock-table", table, out);
- GF_VALIDATE_OR_GOTO ("lock-table", volume, out);
-
- new = GF_CALLOC (1, sizeof (struct _locker), gf_common_mt_locker);
- if (new == NULL) {
- goto out;
- }
- INIT_LIST_HEAD (&new->lockers);
-
- new->volume = gf_strdup (volume);
-
- if (fd == NULL) {
- loc_copy (&new->loc, loc);
- } else {
- new->fd = fd_ref (fd);
- }
-
- new->pid = pid;
- new->owner = *owner;
-
- LOCK (&table->lock);
- {
- if (type == GF_FOP_ENTRYLK)
- list_add_tail (&new->lockers, &table->entrylk_lockers);
- else
- list_add_tail (&new->lockers, &table->inodelk_lockers);
- }
- UNLOCK (&table->lock);
-out:
- return ret;
-}
-
-int
-gf_del_locker (struct _lock_table *table, const char *volume,
- loc_t *loc, fd_t *fd, gf_lkowner_t *owner, glusterfs_fop_t type)
-{
- struct _locker *locker = NULL;
- struct _locker *tmp = NULL;
- int32_t ret = -1;
- struct list_head *head = NULL;
- struct list_head del;
-
- GF_VALIDATE_OR_GOTO ("lock-table", table, out);
- GF_VALIDATE_OR_GOTO ("lock-table", volume, out);
-
- INIT_LIST_HEAD (&del);
-
- LOCK (&table->lock);
- {
- if (type == GF_FOP_ENTRYLK) {
- head = &table->entrylk_lockers;
- } else {
- head = &table->inodelk_lockers;
- }
-
- list_for_each_entry_safe (locker, tmp, head, lockers) {
- if (!is_same_lkowner (&locker->owner, owner) ||
- strcmp (locker->volume, volume))
- continue;
-
- /*
- * It is possible for inodelk lock to come on anon-fd
- * and inodelk unlock to come on normal fd in case of
- * client re-opens. So don't check for fds to be equal.
- */
- if (locker->fd && fd)
- list_move_tail (&locker->lockers, &del);
- else if (locker->loc.inode && loc &&
- (locker->loc.inode == loc->inode))
- list_move_tail (&locker->lockers, &del);
- }
- }
- UNLOCK (&table->lock);
-
- tmp = NULL;
- locker = NULL;
-
- list_for_each_entry_safe (locker, tmp, &del, lockers) {
- list_del_init (&locker->lockers);
- if (locker->fd)
- fd_unref (locker->fd);
- else
- loc_wipe (&locker->loc);
-
- GF_FREE (locker->volume);
- GF_FREE (locker);
- }
-
- ret = 0;
-out:
- return ret;
-
-}
-
diff --git a/libglusterfs/src/lock-table.h b/libglusterfs/src/lock-table.h
deleted file mode 100644
index 4a9083873..000000000
--- a/libglusterfs/src/lock-table.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- Copyright (c) 2008-2012 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 _LOCK_TABLE_H
-#define _LOCK_TABLE_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "xlator.h"
-
-struct _locker {
- struct list_head lockers;
- char *volume;
- loc_t loc;
- fd_t *fd;
- gf_lkowner_t owner;
- pid_t pid;
-};
-
-struct _lock_table {
- struct list_head inodelk_lockers;
- struct list_head entrylk_lockers;
- gf_lock_t lock;
-};
-
-int32_t
-gf_add_locker (struct _lock_table *table, const char *volume,
- loc_t *loc,
- fd_t *fd,
- pid_t pid,
- gf_lkowner_t *owner,
- glusterfs_fop_t type);
-
-int32_t
-gf_del_locker (struct _lock_table *table, const char *volume,
- loc_t *loc,
- fd_t *fd,
- gf_lkowner_t *owner,
- glusterfs_fop_t type);
-
-struct _lock_table *
-gf_lock_table_new (void);
-
-#endif /* _LOCK_TABLE_H */
diff --git a/libglusterfs/src/stack.h b/libglusterfs/src/stack.h
index 0e8b705bd..f2d2ef950 100644
--- a/libglusterfs/src/stack.h
+++ b/libglusterfs/src/stack.h
@@ -25,8 +25,8 @@ struct _call_stack_t;
typedef struct _call_stack_t call_stack_t;
struct _call_frame_t;
typedef struct _call_frame_t call_frame_t;
-struct _call_pool_t;
-typedef struct _call_pool_t call_pool_t;
+struct call_pool;
+typedef struct call_pool call_pool_t;
#include <sys/time.h>
@@ -36,6 +36,7 @@ typedef struct _call_pool_t call_pool_t;
#include "common-utils.h"
#include "globals.h"
#include "lkowner.h"
+#include "client_t.h"
#define NFS_PID 1
#define LOW_PRIO_PROC_PID -1
@@ -46,7 +47,7 @@ typedef int32_t (*ret_fn_t) (call_frame_t *frame,
int32_t op_errno,
...);
-struct _call_pool_t {
+struct call_pool {
union {
struct list_head all_frames;
struct {
@@ -94,7 +95,7 @@ struct _call_stack_t {
};
call_pool_t *pool;
gf_lock_t stack_lock;
- void *trans;
+ client_t *client;
uint64_t unique;
void *state; /* pointer to request state */
uid_t uid;
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index 84a028fbc..d6296262a 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -66,6 +66,7 @@ typedef int32_t (*event_notify_fn_t) (xlator_t *this, int32_t event, void *data,
#include "globals.h"
#include "iatt.h"
#include "options.h"
+#include "client_t.h"
struct _loc {
@@ -766,11 +767,15 @@ typedef int32_t (*cbk_release_t) (xlator_t *this,
typedef int32_t (*cbk_invalidate_t)(xlator_t *this, inode_t *inode);
+typedef int32_t (*cbk_client_t)(xlator_t *this, client_t *client);
+
struct xlator_cbks {
- cbk_forget_t forget;
- cbk_release_t release;
- cbk_release_t releasedir;
- cbk_invalidate_t invalidate;
+ cbk_forget_t forget;
+ cbk_release_t release;
+ cbk_release_t releasedir;
+ cbk_invalidate_t invalidate;
+ cbk_client_t client_destroy;
+ cbk_client_t client_disconnect;
};
typedef int32_t (*dumpop_priv_t) (xlator_t *this);