diff options
-rw-r--r-- | glusterfsd/src/glusterfsd-mgmt.c | 97 | ||||
-rw-r--r-- | libglusterfs/src/client_t.c | 4 | ||||
-rw-r--r-- | libglusterfs/src/fd.c | 4 | ||||
-rw-r--r-- | libglusterfs/src/graph.c | 6 | ||||
-rw-r--r-- | libglusterfs/src/inode.c | 2 | ||||
-rw-r--r-- | libglusterfs/src/libglusterfs.sym | 1 | ||||
-rw-r--r-- | libglusterfs/src/statedump.c | 61 | ||||
-rw-r--r-- | libglusterfs/src/xlator.c | 8 | ||||
-rw-r--r-- | libglusterfs/src/xlator.h | 11 | ||||
-rw-r--r-- | tests/bugs/glusterd/rebalance-operations-in-single-node.t | 2 | ||||
-rw-r--r-- | tests/volume.rc | 31 | ||||
-rw-r--r-- | xlators/features/changelog/src/changelog-rpc.c | 9 | ||||
-rw-r--r-- | xlators/features/changelog/src/changelog.c | 5 | ||||
-rw-r--r-- | xlators/features/trash/src/trash.c | 18 | ||||
-rw-r--r-- | xlators/performance/io-threads/src/io-threads.c | 2 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-handshake.c | 25 | ||||
-rw-r--r-- | xlators/protocol/server/src/server.c | 170 | ||||
-rw-r--r-- | xlators/protocol/server/src/server.h | 2 | ||||
-rw-r--r-- | xlators/storage/posix/src/posix-common.c | 6 | ||||
-rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 14 |
20 files changed, 112 insertions, 366 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c index 914335b6bec..bce8d5cc276 100644 --- a/glusterfsd/src/glusterfsd-mgmt.c +++ b/glusterfsd/src/glusterfsd-mgmt.c @@ -194,6 +194,11 @@ xlator_mem_free (xlator_t *xl) if (!xl) return 0; + GF_FREE (xl->name); + GF_FREE (xl->type); + xl->name = NULL; + xl->type = NULL; + if (xl->options) { dict_ref (xl->options); dict_unref (xl->options); @@ -205,38 +210,25 @@ xlator_mem_free (xlator_t *xl) GF_FREE (vol_opt); } - xlator_memrec_free (xl); - return 0; } void xlator_call_fini (xlator_t *this) { - if (!this || this->cleanup_starting) + if (!this) return; - this->cleanup_starting = 1; - this->call_cleanup = 1; xlator_call_fini (this->next); this->fini (this); } void xlator_mem_cleanup (xlator_t *this) { - xlator_list_t *list = this->children; - xlator_t *trav = list->xlator; - inode_table_t *inode_table = NULL; - xlator_t *prev = trav; - glusterfs_ctx_t *ctx = NULL; - xlator_list_t **trav_p = NULL; - xlator_t *top = NULL; - xlator_t *victim = NULL; - - - if (this->call_cleanup) - return; + xlator_list_t *list = this->children; + xlator_t *trav = list->xlator; + inode_table_t *inode_table = NULL; + xlator_t *prev = trav; - this->call_cleanup = 1; - ctx = glusterfsd_ctx; + inode_table = this->itable; xlator_call_fini (trav); @@ -246,7 +238,6 @@ xlator_mem_cleanup (xlator_t *this) { prev = trav; } - inode_table = this->itable; if (inode_table) { inode_table_destroy (inode_table); this->itable = NULL; @@ -258,33 +249,6 @@ xlator_mem_cleanup (xlator_t *this) { xlator_mem_free (this); - if (glusterfsd_ctx->active) { - top = glusterfsd_ctx->active->first; - LOCK (&ctx->volfile_lock); - /* TODO here we have leak for xlator node in a graph */ - for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { - victim = (*trav_p)->xlator; - if (victim->call_cleanup && !strcmp (victim->name, this->name)) { - (*trav_p) = (*trav_p)->next; - break; - } - } - /* TODO Sometime brick xlator is not moved from graph so followed below - approach to move brick xlator from a graph, will move specific brick - xlator from graph only while inode table and mem_acct are cleaned up - */ - trav_p = &top->children; - while (*trav_p) { - victim = (*trav_p)->xlator; - if (victim->call_cleanup && !victim->itable && !victim->mem_acct) { - (*trav_p) = (*trav_p)->next; - } else { - trav_p = &(*trav_p)->next; - } - } - UNLOCK (&ctx->volfile_lock); - } - } @@ -296,10 +260,8 @@ glusterfs_handle_terminate (rpcsvc_request_t *req) glusterfs_ctx_t *ctx = NULL; xlator_t *top = NULL; xlator_t *victim = NULL; - xlator_t *tvictim = NULL; xlator_list_t **trav_p = NULL; gf_boolean_t lockflag = _gf_false; - gf_boolean_t last_brick = _gf_false; ret = xdr_to_generic (req->msg[0], &xlator_req, (xdrproc_t)xdr_gd1_mgmt_brick_op_req); @@ -317,15 +279,11 @@ glusterfs_handle_terminate (rpcsvc_request_t *req) for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { victim = (*trav_p)->xlator; - if (!victim->cleanup_starting && strcmp (victim->name, xlator_req.name) == 0) { + if (strcmp (victim->name, xlator_req.name) == 0) { break; } } } - - if (!top) - goto err; - } if (!*trav_p) { gf_log (THIS->name, GF_LOG_ERROR, @@ -341,39 +299,26 @@ glusterfs_handle_terminate (rpcsvc_request_t *req) } glusterfs_terminate_response_send (req, 0); - for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { - tvictim = (*trav_p)->xlator; - if (!tvictim->cleanup_starting && !strcmp (tvictim->name, xlator_req.name)) { - continue; - } - if (!tvictim->cleanup_starting) { - last_brick = _gf_true; - break; - } - } - if (!last_brick) { + if ((trav_p == &top->children) && !(*trav_p)->next) { gf_log (THIS->name, GF_LOG_INFO, "terminating after loss of last child %s", xlator_req.name); rpc_clnt_mgmt_pmap_signout (glusterfsd_ctx, xlator_req.name); kill (getpid(), SIGTERM); } else { - /* TODO cleanup sequence needs to be done properly for - Quota and Changelog - */ - if (victim->cleanup_starting) - goto err; - - rpc_clnt_mgmt_pmap_signout (glusterfsd_ctx, xlator_req.name); - victim->cleanup_starting = 1; - + /* + * This is terribly unsafe without quiescing or shutting + * things down properly but it gets us to the point + * where we can test other stuff. + * + * TBD: finish implementing this "detach" code properly + */ UNLOCK (&ctx->volfile_lock); lockflag = _gf_true; - gf_log (THIS->name, GF_LOG_INFO, "detaching not-only" " child %s", xlator_req.name); top->notify (top, GF_EVENT_CLEANUP, victim); - + xlator_mem_cleanup (victim); } err: if (!lockflag) diff --git a/libglusterfs/src/client_t.c b/libglusterfs/src/client_t.c index 4596db3470f..63f4bbb4b06 100644 --- a/libglusterfs/src/client_t.c +++ b/libglusterfs/src/client_t.c @@ -338,7 +338,7 @@ gf_client_destroy_recursive (xlator_t *xl, client_t *client) { xlator_list_t *trav; - if (!xl->call_cleanup && xl->cbks->client_destroy) { + if (xl->cbks->client_destroy) { xl->cbks->client_destroy (xl, client); } @@ -398,7 +398,7 @@ gf_client_disconnect_recursive (xlator_t *xl, client_t *client) int ret = 0; xlator_list_t *trav; - if (!xl->call_cleanup && xl->cbks->client_disconnect) { + if (xl->cbks->client_disconnect) { ret = xl->cbks->client_disconnect (xl, client); } diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c index 30a7494540d..d31b106aa8b 100644 --- a/libglusterfs/src/fd.c +++ b/libglusterfs/src/fd.c @@ -484,7 +484,7 @@ fd_destroy (fd_t *fd, gf_boolean_t bound) xl = fd->_ctx[i].xl_key; old_THIS = THIS; THIS = xl; - if (!xl->call_cleanup && xl->cbks->releasedir) + if (xl->cbks->releasedir) xl->cbks->releasedir (xl, fd); THIS = old_THIS; } @@ -495,7 +495,7 @@ fd_destroy (fd_t *fd, gf_boolean_t bound) xl = fd->_ctx[i].xl_key; old_THIS = THIS; THIS = xl; - if (!xl->call_cleanup && xl->cbks->release) + if (xl->cbks->release) xl->cbks->release (xl, fd); THIS = old_THIS; } diff --git a/libglusterfs/src/graph.c b/libglusterfs/src/graph.c index c5ec013755e..7cc1e74713d 100644 --- a/libglusterfs/src/graph.c +++ b/libglusterfs/src/graph.c @@ -841,7 +841,7 @@ is_graph_topology_equal (glusterfs_graph_t *graph1, glusterfs_graph_t *graph2) trav2 = trav2->children->xlator; for (ltrav = trav1->children; ltrav; ltrav = ltrav->next) { trav1 = ltrav->xlator; - if (!trav1->cleanup_starting && !strcmp (trav1->name, trav2->name)) { + if (strcmp (trav1->name, trav2->name) == 0) { break; } } @@ -1088,7 +1088,7 @@ glusterfs_graph_reconfigure (glusterfs_graph_t *oldgraph, new_xl = FIRST_CHILD (new_xl); for (trav = old_xl->children; trav; trav = trav->next) { - if (!trav->xlator->cleanup_starting && !strcmp (trav->xlator->name, new_xl->name)) { + if (strcmp (trav->xlator->name, new_xl->name) == 0) { return xlator_tree_reconfigure (trav->xlator, new_xl); } } @@ -1237,7 +1237,7 @@ glusterfs_graph_attach (glusterfs_graph_t *orig_graph, char *path, xl->volfile_id[strlen(xl->volfile_id)-4] = '\0'; } - /* TODO memory leaks everywhere need to free graph in case of error */ + /* TBD: memory leaks everywhere */ if (glusterfs_graph_prepare (graph, this->ctx, xl->name)) { gf_log (this->name, GF_LOG_WARNING, "failed to prepare graph for xlator %s", xl->name); diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c index 093683d41da..2100ea3cad2 100644 --- a/libglusterfs/src/inode.c +++ b/libglusterfs/src/inode.c @@ -327,7 +327,7 @@ __inode_ctx_free (inode_t *inode) xl = (xlator_t *)(long)inode->_ctx[index].xl_key; old_THIS = THIS; THIS = xl; - if (!xl->call_cleanup && xl->cbks->forget) + if (xl->cbks->forget) xl->cbks->forget (xl, inode); THIS = old_THIS; } diff --git a/libglusterfs/src/libglusterfs.sym b/libglusterfs/src/libglusterfs.sym index f0bca9c355e..fa8aa7c35e1 100644 --- a/libglusterfs/src/libglusterfs.sym +++ b/libglusterfs/src/libglusterfs.sym @@ -1103,7 +1103,6 @@ xlator_tree_free_members xlator_volopt_dynload xlator_volume_option_get xlator_volume_option_get_list -xlator_memrec_free default_fops gf_fop_list gf_upcall_list diff --git a/libglusterfs/src/statedump.c b/libglusterfs/src/statedump.c index 412a47b9383..34b8061425c 100644 --- a/libglusterfs/src/statedump.c +++ b/libglusterfs/src/statedump.c @@ -501,14 +501,21 @@ gf_proc_dump_dict_info (glusterfs_ctx_t *ctx) (total_pairs / total_dicts)); } -static void -gf_proc_dump_per_xlator_info (xlator_t *top) +void +gf_proc_dump_xlator_info (xlator_t *top) { - xlator_t *trav = top; - glusterfs_ctx_t *ctx = top->ctx; + xlator_t *trav = NULL; + glusterfs_ctx_t *ctx = NULL; char itable_key[1024] = {0,}; - while (trav && !trav->cleanup_starting) { + if (!top) + return; + + ctx = top->ctx; + + trav = top; + while (trav) { + if (ctx->measure_latency) gf_proc_dump_latency_info (trav); @@ -532,6 +539,7 @@ gf_proc_dump_per_xlator_info (xlator_t *top) if (GF_PROC_DUMP_IS_XL_OPTION_ENABLED (inode) && (trav->dumpops->inode)) trav->dumpops->inode (trav); + if (trav->dumpops->fd && GF_PROC_DUMP_IS_XL_OPTION_ENABLED (fd)) trav->dumpops->fd (trav); @@ -542,30 +550,6 @@ gf_proc_dump_per_xlator_info (xlator_t *top) trav = trav->next; } -} - - - -void -gf_proc_dump_xlator_info (xlator_t *top, gf_boolean_t brick_mux) -{ - xlator_t *trav = NULL; - xlator_list_t **trav_p = NULL; - - if (!top) - return; - - trav = top; - gf_proc_dump_per_xlator_info (trav); - - if (brick_mux) { - trav_p = &top->children; - while (*trav_p) { - trav = (*trav_p)->xlator; - gf_proc_dump_per_xlator_info (trav); - trav_p = &(*trav_p)->next; - } - } return; } @@ -819,27 +803,12 @@ gf_proc_dump_info (int signum, glusterfs_ctx_t *ctx) char tmp_dump_name[PATH_MAX] = {0,}; char path[PATH_MAX] = {0,}; struct timeval tv = {0,}; - gf_boolean_t is_brick_mux = _gf_false; - xlator_t *top = NULL; - xlator_list_t **trav_p = NULL; - int brick_count = 0; gf_proc_dump_lock (); if (!ctx) goto out; - if (ctx) { - top = ctx->active->first; - for (trav_p = &top->children; *trav_p; - trav_p = &(*trav_p)->next) { - brick_count++; - } - - if (brick_count > 1) - is_brick_mux = _gf_true; - } - if (ctx->cmd_args.brick_name) { GF_REMOVE_SLASH_FROM_PATH (ctx->cmd_args.brick_name, brick_name); } else @@ -899,12 +868,12 @@ gf_proc_dump_info (int signum, glusterfs_ctx_t *ctx) if (ctx->master) { gf_proc_dump_add_section ("fuse"); - gf_proc_dump_xlator_info (ctx->master, _gf_false); + gf_proc_dump_xlator_info (ctx->master); } if (ctx->active) { gf_proc_dump_add_section ("active graph - %d", ctx->graph_id); - gf_proc_dump_xlator_info (ctx->active->top, is_brick_mux); + gf_proc_dump_xlator_info (ctx->active->top); } i = 0; diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c index 3836b8464a2..3226ad07552 100644 --- a/libglusterfs/src/xlator.c +++ b/libglusterfs/src/xlator.c @@ -629,7 +629,7 @@ get_xlator_by_name_or_type (xlator_t *this, char *target, int is_name) for (trav = this->children; trav; trav = trav->next) { value = is_name ? trav->xlator->name : trav->xlator->type; - if (!strcmp(value, target)) { + if (strcmp(value, target) == 0) { return trav->xlator; } child_xl = get_xlator_by_name_or_type (trav->xlator, target, @@ -722,9 +722,7 @@ xlator_init (xlator_t *xl) } xl->init_succeeded = 1; - /*xl->cleanup_starting = 0; - xl->call_cleanup = 0; - */ + ret = 0; out: return ret; @@ -860,7 +858,7 @@ xlator_list_destroy (xlator_list_t *list) return 0; } -int +static int xlator_memrec_free (xlator_t *xl) { uint32_t i = 0; diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h index 88805226351..ecc031f48b4 100644 --- a/libglusterfs/src/xlator.h +++ b/libglusterfs/src/xlator.h @@ -1044,14 +1044,6 @@ struct _xlator { /* Is this pass_through? */ gf_boolean_t pass_through; struct xlator_fops *pass_through_fops; - - /* cleanup flag to avoid races during xlator cleanup */ - uint32_t cleanup_starting; - - /* flag to avoid recall of xlator_mem_cleanup for xame xlator */ - uint32_t call_cleanup; - - }; typedef struct { @@ -1245,6 +1237,5 @@ copy_opts_to_child (xlator_t *src, xlator_t *dst, char *glob); int glusterfs_delete_volfile_checksum (glusterfs_ctx_t *ctx, const char *volfile_id); -int -xlator_memrec_free (xlator_t *xl); + #endif /* _XLATOR_H */ diff --git a/tests/bugs/glusterd/rebalance-operations-in-single-node.t b/tests/bugs/glusterd/rebalance-operations-in-single-node.t index 9144b4a5000..c0823afebb8 100644 --- a/tests/bugs/glusterd/rebalance-operations-in-single-node.t +++ b/tests/bugs/glusterd/rebalance-operations-in-single-node.t @@ -119,7 +119,7 @@ TEST touch $M0/dir{21..30}/files{1..10}; TEST $CLI volume add-brick $V0 $H0:$B0/${V0}{7,8} TEST $CLI volume rebalance $V0 start force -EXPECT_WITHIN 90 "completed" rebalance_status_field $V0 +EXPECT_WITHIN 60 "completed" rebalance_status_field $V0 TEST pkill gluster TEST glusterd diff --git a/tests/volume.rc b/tests/volume.rc index ea8cfb666a1..44428606711 100644 --- a/tests/volume.rc +++ b/tests/volume.rc @@ -801,53 +801,26 @@ function count_sh_entries() ls $1/.glusterfs/indices/xattrop | grep -v "xattrop-" | wc -l } -function check_brick_multiplex() { - cnt="$(ls /var/log/glusterfs/bricks|wc -l)" - local ret=$($CLI volume info|grep "cluster.brick-multiplex"|cut -d" " -f2) - local bcnt="$(brick_count)" - - if [ $bcnt -ne 1 ]; then - if [ "$ret" = "on" ] || [ $cnt -eq 1 ]; then - echo "Y" - else - echo "N" - fi - else - echo "N" - fi -} - function get_fd_count { local vol=$1 local host=$2 local brick=$3 local fname=$4 - local val="$(check_brick_multiplex)" local gfid_str=$(gf_gfid_xattr_to_str $(gf_get_gfid_xattr $brick/$fname)) local statedump=$(generate_brick_statedump $vol $host $brick) - if [ $val == "N" ]; then - count=$(grep "gfid=$gfid_str" $statedump -A2 | grep fd-count | cut -f2 -d'=' | tail -1) - else - count=$(grep "${brick}.active.1" -A3 $statedump | grep "gfid=$gfid_str" -A2 | grep fd-count | cut -f2 -d'=' | tail -1) - fi + local count=$(grep "gfid=$gfid_str" $statedump -A2 -B1 | grep $brick -A3 | grep -w fd-count | cut -f2 -d'=' | tail -1) rm -f $statedump echo $count } - function get_active_fd_count { local vol=$1 local host=$2 local brick=$3 local fname=$4 - local val="$(check_brick_multiplex)" local gfid_str=$(gf_gfid_xattr_to_str $(gf_get_gfid_xattr $brick/$fname)) local statedump=$(generate_brick_statedump $vol $host $brick) - if [ $val == "N" ]; then - count=$(grep "gfid=$gfid_str" $statedump -A2 | grep fd-count | cut -f2 -d'=' | tail -1) - else - count=$(grep "${brick}.active.1" -A3 $statedump | grep "gfid=$gfid_str" -A2 | grep fd-count | cut -f2 -d'=' | tail -1) - fi + local count=$(grep "gfid=$gfid_str" $statedump -A2 -B1 | grep $brick -A3 | grep -w active-fd-count | cut -f2 -d'=' | tail -1) rm -f $statedump echo $count } diff --git a/xlators/features/changelog/src/changelog-rpc.c b/xlators/features/changelog/src/changelog-rpc.c index 852c0694f9a..4b2b38cad51 100644 --- a/xlators/features/changelog/src/changelog-rpc.c +++ b/xlators/features/changelog/src/changelog-rpc.c @@ -258,15 +258,6 @@ changelog_handle_probe (rpcsvc_request_t *req) changelog_probe_req rpc_req = {0,}; changelog_probe_rsp rpc_rsp = {0,}; - - this = req->trans->xl; - if (this->cleanup_starting) { - gf_msg (this->name, GF_LOG_DEBUG, 0, - CHANGELOG_MSG_HANDLE_PROBE_ERROR, - "cleanup_starting flag is already set for xl"); - return 0; - } - ret = xdr_to_generic (req->msg[0], &rpc_req, (xdrproc_t)xdr_changelog_probe_req); if (ret < 0) { diff --git a/xlators/features/changelog/src/changelog.c b/xlators/features/changelog/src/changelog.c index 12997181da4..19d66b605bb 100644 --- a/xlators/features/changelog/src/changelog.c +++ b/xlators/features/changelog/src/changelog.c @@ -2894,7 +2894,6 @@ void fini (xlator_t *this) { changelog_priv_t *priv = NULL; - struct list_head queue = {0, }; priv = this->private; @@ -2902,10 +2901,6 @@ fini (xlator_t *this) /* terminate RPC server/threads */ changelog_cleanup_rpc (this, priv); - /* call barrier_disable to cancel timer */ - if (priv->barrier_enabled) - __chlog_barrier_disable (this, &queue); - /* cleanup barrier related objects */ changelog_barrier_pthread_destroy (priv); diff --git a/xlators/features/trash/src/trash.c b/xlators/features/trash/src/trash.c index 8a92685cf4b..e8f8b7bf051 100644 --- a/xlators/features/trash/src/trash.c +++ b/xlators/features/trash/src/trash.c @@ -2616,24 +2616,16 @@ fini (xlator_t *this) GF_VALIDATE_OR_GOTO ("trash", this, out); priv = this->private; + inode_table = priv->trash_itable; if (priv) { - inode_table = priv->trash_itable; - if (priv->newtrash_dir) { + if (priv->newtrash_dir) GF_FREE (priv->newtrash_dir); - priv->newtrash_dir = NULL; - } - if (priv->oldtrash_dir) { + if (priv->oldtrash_dir) GF_FREE (priv->oldtrash_dir); - priv->oldtrash_dir = NULL; - } - if (priv->brick_path) { + if (priv->brick_path) GF_FREE (priv->brick_path); - priv->brick_path = NULL; - } - if (priv->eliminate) { + if (priv->eliminate) wipe_eliminate_path (&priv->eliminate); - priv->eliminate = NULL; - } if (inode_table) { inode_table_destroy (inode_table); priv->trash_itable = NULL; diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c index 49a515712f5..4531137c936 100644 --- a/xlators/performance/io-threads/src/io-threads.c +++ b/xlators/performance/io-threads/src/io-threads.c @@ -228,7 +228,7 @@ iot_worker (void *data) "Dropping poisoned request %p.", stub); call_stub_destroy (stub); } else { - call_resume (stub); + call_resume (stub); } } stub = NULL; diff --git a/xlators/protocol/server/src/server-handshake.c b/xlators/protocol/server/src/server-handshake.c index ca167ce2dfa..07cc1e0ff96 100644 --- a/xlators/protocol/server/src/server-handshake.c +++ b/xlators/protocol/server/src/server-handshake.c @@ -474,7 +474,6 @@ server_setvolume (rpcsvc_request_t *req) struct _child_status *tmp = NULL; char *subdir_mount = NULL; char *client_name = NULL; - gf_boolean_t cleanup_starting = _gf_false; params = dict_new (); reply = dict_new (); @@ -576,13 +575,11 @@ server_setvolume (rpcsvc_request_t *req) "initialised yet. Try again later"); goto fail; } - list_for_each_entry (tmp, &conf->child_status->status_list, status_list) { if (strcmp (tmp->name, name) == 0) break; } - if (!tmp->name) { gf_msg (this->name, GF_LOG_ERROR, 0, PS_MSG_CHILD_STATUS_FAILED, @@ -596,7 +593,6 @@ server_setvolume (rpcsvc_request_t *req) "Failed to set 'child_up' for xlator %s " "in the reply dict", tmp->name); } - ret = dict_get_str (params, "process-uuid", &client_uid); if (ret < 0) { ret = dict_set_str (reply, "ERROR", @@ -638,27 +634,8 @@ server_setvolume (rpcsvc_request_t *req) goto fail; } - pthread_mutex_lock (&conf->mutex); - if (xl->cleanup_starting) { - cleanup_starting = _gf_true; - } else if (req->trans->xl_private != client) { + if (req->trans->xl_private != client) req->trans->xl_private = client; - } - pthread_mutex_unlock (&conf->mutex); - - if (cleanup_starting) { - op_ret = -1; - op_errno = EAGAIN; - - ret = dict_set_str (reply, "ERROR", - "cleanup flag is set for xlator. " - " Try again later"); - if (ret < 0) - gf_msg_debug (this->name, 0, "failed to set error: " - "cleanup flag is set for xlator. " - "Try again later"); - goto fail; - } auth_set_username_passwd (params, config_params, client); if (req->trans->ssl_name) { diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c index bcce93267b7..c71ad89b870 100644 --- a/xlators/protocol/server/src/server.c +++ b/xlators/protocol/server/src/server.c @@ -423,16 +423,7 @@ server_rpc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, server_conf_t *conf = NULL; client_t *client = NULL; char *auth_path = NULL; - int ret = -1; - gf_boolean_t victim_found = _gf_false; - char *xlator_name = NULL; - glusterfs_ctx_t *ctx = NULL; - xlator_t *top = NULL; - xlator_list_t **trav_p = NULL; - xlator_t *travxl = NULL; - uint64_t xprtrefcount = 0; - struct _child_status *tmp = NULL; - + int ret = -1; if (!xl || !data) { gf_msg_callingfn ("server", GF_LOG_WARNING, 0, @@ -444,7 +435,6 @@ server_rpc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, this = xl; trans = data; conf = this->private; - ctx = glusterfsd_ctx; switch (event) { case RPCSVC_EVENT_ACCEPT: @@ -530,47 +520,9 @@ unref_transport: client = trans->xl_private; if (!client) break; - pthread_mutex_lock (&conf->mutex); - list_for_each_entry (tmp, &conf->child_status->status_list, - status_list) { - if (tmp->name && client->bound_xl && - client->bound_xl->cleanup_starting && - !strcmp (tmp->name, client->bound_xl->name)) { - xprtrefcount = GF_ATOMIC_GET (tmp->xprtrefcnt); - if (xprtrefcount > 0) { - xprtrefcount = GF_ATOMIC_DEC (tmp->xprtrefcnt); - if (xprtrefcount == 0) - xlator_name = gf_strdup(client->bound_xl->name); - } - break; - } - } - pthread_mutex_unlock (&conf->mutex); gf_client_unref (client); - if (xlator_name) { - if (this->ctx->active) { - top = this->ctx->active->first; - LOCK (&ctx->volfile_lock); - for (trav_p = &top->children; *trav_p; - trav_p = &(*trav_p)->next) { - travxl = (*trav_p)->xlator; - if (!travxl->call_cleanup && - strcmp (travxl->name, xlator_name) == 0) { - victim_found = _gf_true; - break; - } - } - UNLOCK (&ctx->volfile_lock); - if (victim_found) { - xlator_mem_cleanup (travxl); - rpcsvc_autoscale_threads (ctx, conf->rpc, -1); - } - } - GF_FREE (xlator_name); - } - trans->xl_private = NULL; break; default: @@ -1018,7 +970,6 @@ server_init (xlator_t *this) conf->child_status = GF_CALLOC (1, sizeof (struct _child_status), gf_server_mt_child_status); INIT_LIST_HEAD (&conf->child_status->status_list); - GF_ATOMIC_INIT (conf->child_status->xprtrefcnt, 0); /*ret = dict_get_str (this->options, "statedump-path", &statedump_path); if (!ret) { @@ -1392,53 +1343,14 @@ server_process_child_event (xlator_t *this, int32_t event, void *data, int ret = -1; server_conf_t *conf = NULL; rpc_transport_t *xprt = NULL; - xlator_t *victim = NULL; - struct _child_status *tmp = NULL; GF_VALIDATE_OR_GOTO(this->name, data, out); conf = this->private; GF_VALIDATE_OR_GOTO(this->name, conf, out); - victim = data; pthread_mutex_lock (&conf->mutex); { - if (cbk_procnum == GF_CBK_CHILD_UP) { - list_for_each_entry (tmp, &conf->child_status->status_list, - status_list) { - if (tmp->name == NULL) - break; - if (strcmp (tmp->name, victim->name) == 0) - break; - } - if (tmp->name) { - tmp->child_up = _gf_true; - } else { - tmp = GF_CALLOC (1, sizeof (struct _child_status), - gf_server_mt_child_status); - INIT_LIST_HEAD (&tmp->status_list); - tmp->name = gf_strdup (victim->name); - tmp->child_up = _gf_true; - list_add_tail (&tmp->status_list, - &conf->child_status->status_list); - } - } - - if (cbk_procnum == GF_CBK_CHILD_DOWN) { - list_for_each_entry (tmp, &conf->child_status->status_list, - status_list) { - if (strcmp (tmp->name, victim->name) == 0) { - tmp->child_up = _gf_false; - break; - } - } - - if (!tmp->name) - gf_msg (this->name, GF_LOG_ERROR, 0, - PS_MSG_CHILD_STATUS_FAILED, - "No xlator %s is found in " - "child status list", victim->name); - } list_for_each_entry (xprt, &conf->xprt_list, list) { if (!xprt->xl_private) { continue; @@ -1472,8 +1384,6 @@ server_notify (xlator_t *this, int32_t event, void *data, ...) struct _child_status *tmp = NULL; gf_boolean_t victim_found = _gf_false; glusterfs_ctx_t *ctx = NULL; - gf_boolean_t xprt_found = _gf_false; - uint64_t totxprt = 0; GF_VALIDATE_OR_GOTO (THIS->name, this, out); conf = this->private; @@ -1508,6 +1418,24 @@ server_notify (xlator_t *this, int32_t event, void *data, ...) case GF_EVENT_CHILD_UP: { + list_for_each_entry (tmp, &conf->child_status->status_list, + status_list) { + if (tmp->name == NULL) + break; + if (strcmp (tmp->name, victim->name) == 0) + break; + } + if (tmp->name) { + tmp->child_up = _gf_true; + } else { + tmp = GF_CALLOC (1, sizeof (struct _child_status), + gf_server_mt_child_status); + INIT_LIST_HEAD (&tmp->status_list); + tmp->name = gf_strdup (victim->name); + tmp->child_up = _gf_true; + list_add_tail (&tmp->status_list, + &conf->child_status->status_list); + } ret = server_process_child_event (this, event, data, GF_CBK_CHILD_UP); if (ret) { @@ -1522,6 +1450,19 @@ server_notify (xlator_t *this, int32_t event, void *data, ...) case GF_EVENT_CHILD_DOWN: { + list_for_each_entry (tmp, &conf->child_status->status_list, + status_list) { + if (strcmp (tmp->name, victim->name) == 0) { + tmp->child_up = _gf_false; + break; + } + } + if (!tmp->name) + gf_msg (this->name, GF_LOG_ERROR, 0, + PS_MSG_CHILD_STATUS_FAILED, + "No xlator %s is found in " + "child status list", victim->name); + ret = server_process_child_event (this, event, data, GF_CBK_CHILD_DOWN); if (ret) { @@ -1538,28 +1479,6 @@ server_notify (xlator_t *this, int32_t event, void *data, ...) case GF_EVENT_CLEANUP: conf = this->private; pthread_mutex_lock (&conf->mutex); - /* Calculate total no. of xprt available in list for this - brick xlator - */ - list_for_each_entry_safe (xprt, xp_next, - &conf->xprt_list, list) { - if (!xprt->xl_private) { - continue; - } - if (xprt->xl_private->bound_xl == data) { - totxprt++; - } - } - - list_for_each_entry (tmp, &conf->child_status->status_list, - status_list) { - if (strcmp (tmp->name, victim->name) == 0) { - tmp->child_up = _gf_false; - GF_ATOMIC_INIT (tmp->xprtrefcnt, totxprt); - break; - } - } - /* * Disconnecting will (usually) drop the last ref, which will * cause the transport to be unlinked and freed while we're @@ -1575,11 +1494,18 @@ server_notify (xlator_t *this, int32_t event, void *data, ...) gf_log (this->name, GF_LOG_INFO, "disconnecting %s", xprt->peerinfo.identifier); - xprt_found = _gf_true; rpc_transport_disconnect (xprt, _gf_false); } } - + list_for_each_entry (tmp, &conf->child_status->status_list, + status_list) { + if (strcmp (tmp->name, victim->name) == 0) + break; + } + if (tmp->name && (strcmp (tmp->name, victim->name) == 0)) { + GF_FREE (tmp->name); + list_del (&tmp->status_list); + } pthread_mutex_unlock (&conf->mutex); if (this->ctx->active) { top = this->ctx->active->first; @@ -1587,8 +1513,8 @@ server_notify (xlator_t *this, int32_t event, void *data, ...) for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { travxl = (*trav_p)->xlator; - if (!travxl->call_cleanup && - strcmp (travxl->name, victim->name) == 0) { + if (travxl && + strcmp (travxl->name, victim->name) == 0) { victim_found = _gf_true; break; } @@ -1597,13 +1523,11 @@ server_notify (xlator_t *this, int32_t event, void *data, ...) glusterfs_delete_volfile_checksum (ctx, victim->volfile_id); UNLOCK (&ctx->volfile_lock); - + if (victim_found) + (*trav_p) = (*trav_p)->next; rpc_clnt_mgmt_pmap_signout (ctx, victim->name); - - if (!xprt_found && victim_found) { - xlator_mem_cleanup (victim); - rpcsvc_autoscale_threads (ctx, conf->rpc, -1); - } + /* we need the protocol/server xlator here as 'this' */ + rpcsvc_autoscale_threads (ctx, conf->rpc, -1); } break; diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h index 88aaa263018..852cd65590e 100644 --- a/xlators/protocol/server/src/server.h +++ b/xlators/protocol/server/src/server.h @@ -100,7 +100,7 @@ struct _child_status { struct list_head status_list; char *name; gf_boolean_t child_up; - gf_atomic_t xprtrefcnt; + }; struct server_conf { rpcsvc_t *rpc; diff --git a/xlators/storage/posix/src/posix-common.c b/xlators/storage/posix/src/posix-common.c index c17534536d2..64ab34c15c0 100644 --- a/xlators/storage/posix/src/posix-common.c +++ b/xlators/storage/posix/src/posix-common.c @@ -1110,13 +1110,12 @@ posix_fini (xlator_t *this) struct posix_private *priv = this->private; if (!priv) return; - LOCK (&priv->lock); - if (priv->health_check_active) { + this->private = NULL; + if (priv->health_check) { priv->health_check_active = _gf_false; pthread_cancel (priv->health_check); priv->health_check = 0; } - UNLOCK (&priv->lock); if (priv->disk_space_check) { priv->disk_space_check_active = _gf_false; pthread_cancel (priv->disk_space_check); @@ -1141,7 +1140,6 @@ posix_fini (xlator_t *this) GF_FREE (priv->hostname); GF_FREE (priv->trash_path); GF_FREE (priv); - this->private = NULL; return; } diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c index 00118b2d123..022f8b21571 100644 --- a/xlators/storage/posix/src/posix-helpers.c +++ b/xlators/storage/posix/src/posix-helpers.c @@ -2124,12 +2124,6 @@ out: return NULL; abort: - LOCK (&priv->lock); - { - priv->health_check_active = _gf_false; - } - UNLOCK (&priv->lock); - /* health-check failed */ gf_msg (this->name, GF_LOG_EMERG, 0, P_MSG_HEALTHCHECK_FAILED, "health-check failed, going down"); @@ -2170,18 +2164,18 @@ abort: for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { victim = (*trav_p)->xlator; - if (!victim->call_cleanup && - strcmp (victim->name, priv->base_path) == 0) { + if (victim && + strcmp (victim->name, priv->base_path) == 0) { victim_found = _gf_true; break; } } UNLOCK (&ctx->volfile_lock); - if (victim_found && !victim->cleanup_starting) { + if (victim_found) { gf_log (THIS->name, GF_LOG_INFO, "detaching not-only " " child %s", priv->base_path); - victim->cleanup_starting = 1; top->notify (top, GF_EVENT_CLEANUP, victim); + xlator_mem_cleanup (victim); } } |