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-rw-r--r--glusterfsd/src/gf_attach.c41
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c33
-rw-r--r--tests/bugs/glusterd/stale-brick-proc-brick-mux.t32
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-pmap.c4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-syncop.c17
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c56
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.h3
7 files changed, 39 insertions, 147 deletions
diff --git a/glusterfsd/src/gf_attach.c b/glusterfsd/src/gf_attach.c
index 0eb4868263b..3f248292ddf 100644
--- a/glusterfsd/src/gf_attach.c
+++ b/glusterfsd/src/gf_attach.c
@@ -11,9 +11,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
//#include "config.h"
#include "glusterfs.h"
@@ -26,7 +23,6 @@
int done = 0;
int rpc_status;
-glfs_t *fs;
struct rpc_clnt_procedure gf_attach_actors[GLUSTERD_BRICK_MAXVALUE] = {
[GLUSTERD_BRICK_NULL] = {"NULL", NULL },
@@ -75,43 +71,11 @@ my_notify (struct rpc_clnt *rpc, void *mydata,
}
int32_t
-my_callback (struct rpc_req *req, struct iovec *iov, int count, void *v_frame)
+my_callback (struct rpc_req *req, struct iovec *iov, int count, void *frame)
{
- gd1_mgmt_brick_op_rsp rsp;
- dict_t *dict = NULL;
- pid_t pid = -1;
- int ret = -1;
- xlator_t *this = NULL;
-
- this = fs->ctx->master;
- memset (&rsp, 0, sizeof (rsp));
-
- ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp);
-
- if (ret < 0) {
- fprintf (stderr, "xdr decoding failed\n");
- goto out;
- }
- GF_PROTOCOL_DICT_UNSERIALIZE (this, dict,
- (rsp.output.output_val),
- (rsp.output.output_len),
- ret, rsp.op_errno, out);
- if (dict) {
- if (dict_get_int32 (dict, "last_brick_terminated", &pid) == 0) {
- int status = 0;
-
- gf_log ("gf_attach", GF_LOG_INFO, "Killing %d", pid);
- kill (pid, SIGTERM);
- waitpid (pid, &status, 0);
- }
- dict_unref (dict);
- }
-
rpc_status = req->rpc_status;
done = 1;
- ret = 0;
-out:
- return ret;
+ return 0;
}
/* copied from gd_syncop_submit_request */
@@ -206,6 +170,7 @@ usage (char *prog)
int
main (int argc, char *argv[])
{
+ glfs_t *fs;
struct rpc_clnt *rpc;
dict_t *options;
int ret;
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index c4df275077f..d2b39494e51 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -159,31 +159,21 @@ out:
}
int
-glusterfs_terminate_response_send (rpcsvc_request_t *req, int op_ret,
- gf_boolean_t last_brick)
+glusterfs_terminate_response_send (rpcsvc_request_t *req, int op_ret)
{
gd1_mgmt_brick_op_rsp rsp = {0,};
dict_t *dict = NULL;
- int ret = -1;
+ int ret = 0;
rsp.op_ret = op_ret;
rsp.op_errno = 0;
rsp.op_errstr = "";
dict = dict_new ();
- if (dict) {
- /* Setting the last_brick_terminated key in dictionary is
- * required to for standalone gf_attach utility to work.
- * gf_attach utility will receive this dictionary and kill
- * the process.
- */
- if (last_brick) {
- ret = dict_set_int32 (dict, "last_brick_terminated",
- getpid());
- }
+ if (dict)
ret = dict_allocate_and_serialize (dict, &rsp.output.output_val,
&rsp.output.output_len);
- }
+
if (ret == 0)
ret = glusterfs_submit_reply (req, &rsp, NULL, 0, NULL,
@@ -272,7 +262,6 @@ glusterfs_handle_terminate (rpcsvc_request_t *req)
xlator_t *victim = 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);
@@ -305,16 +294,17 @@ glusterfs_handle_terminate (rpcsvc_request_t *req)
* make sure it's down and if it's already down that's
* good enough.
*/
- glusterfs_terminate_response_send (req, 0, last_brick);
+ glusterfs_terminate_response_send (req, 0);
goto err;
}
+ glusterfs_terminate_response_send (req, 0);
if ((trav_p == &top->children) && !(*trav_p)->next) {
- last_brick = _gf_true;
- glusterfs_terminate_response_send (req, 0, last_brick);
- gf_log (THIS->name, GF_LOG_INFO, "This is last brick of process."
- "glusterD will kill the process and takes care of "
- "removal of entries from port map register");
+ 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 {
/*
* This is terribly unsafe without quiescing or shutting
@@ -323,7 +313,6 @@ glusterfs_handle_terminate (rpcsvc_request_t *req)
*
* TBD: finish implementing this "detach" code properly
*/
- glusterfs_terminate_response_send (req, 0, last_brick);
UNLOCK (&ctx->volfile_lock);
lockflag = _gf_true;
gf_log (THIS->name, GF_LOG_INFO, "detaching not-only"
diff --git a/tests/bugs/glusterd/stale-brick-proc-brick-mux.t b/tests/bugs/glusterd/stale-brick-proc-brick-mux.t
deleted file mode 100644
index a3efe273898..00000000000
--- a/tests/bugs/glusterd/stale-brick-proc-brick-mux.t
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-
-. $(dirname $0)/../../include.rc
-. $(dirname $0)/../../cluster.rc
-
-function count_brick_processes {
- pgrep glusterfsd | wc -l
-}
-
-cleanup;
-
-TEST launch_cluster 2
-TEST $CLI_1 peer probe $H2;
-EXPECT_WITHIN $PROBE_TIMEOUT 1 peer_count
-
-#bug-1549996 - stale brick processes on the nodes after volume deletion
-
-TEST $CLI_1 volume set all cluster.brick-multiplex on
-TEST $CLI_1 volume create $V0 replica 3 $H1:$B1/${V0}{1..3} $H2:$B2/${V0}{1..3}
-TEST $CLI_1 volume start $V0
-
-TEST $CLI_1 volume create $V1 replica 3 $H1:$B1/${V1}{1..3} $H2:$B2/${V1}{1..3}
-TEST $CLI_1 volume start $V1
-
-EXPECT 2 count_brick_processes
-
-TEST $CLI_1 volume stop $V0
-TEST $CLI_1 volume stop $V1
-
-EXPECT 0 count_brick_processes
-
-cleanup
diff --git a/xlators/mgmt/glusterd/src/glusterd-pmap.c b/xlators/mgmt/glusterd/src/glusterd-pmap.c
index 8ef285bf48d..98b1aaa63af 100644
--- a/xlators/mgmt/glusterd/src/glusterd-pmap.c
+++ b/xlators/mgmt/glusterd/src/glusterd-pmap.c
@@ -557,7 +557,6 @@ __gluster_pmap_signout (rpcsvc_request_t *req)
glusterd_brickinfo_t *brickinfo = NULL;
char pidfile[PATH_MAX] = {0};
char brick_path[PATH_MAX] = {0,};
- int kill_pid = -1;
this = THIS;
GF_VALIDATE_OR_GOTO ("glusterd", this, fail);
@@ -607,8 +606,7 @@ __gluster_pmap_signout (rpcsvc_request_t *req)
* removed in the brick op phase. This situation would
* arise when the brick is killed explicitly from the
* backend */
- ret = glusterd_brick_process_remove_brick (brickinfo,
- &kill_pid);
+ ret = glusterd_brick_process_remove_brick (brickinfo);
if (ret) {
gf_msg_debug (this->name, 0, "Couldn't remove "
"brick %s:%s from brick process",
diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.c b/xlators/mgmt/glusterd/src/glusterd-syncop.c
index e5d4421deb4..31b08d76adc 100644
--- a/xlators/mgmt/glusterd/src/glusterd-syncop.c
+++ b/xlators/mgmt/glusterd/src/glusterd-syncop.c
@@ -958,6 +958,7 @@ gd_syncop_mgmt_brick_op (struct rpc_clnt *rpc, glusterd_pending_node_t *pnode,
gd1_mgmt_brick_op_req *req = NULL;
int ret = 0;
xlator_t *this = NULL;
+ glusterd_brickinfo_t *brickinfo = NULL;
this = THIS;
args.op_ret = -1;
@@ -986,6 +987,22 @@ gd_syncop_mgmt_brick_op (struct rpc_clnt *rpc, glusterd_pending_node_t *pnode,
else
GF_FREE (args.errstr);
}
+ if (op == GD_OP_STOP_VOLUME || op == GD_OP_REMOVE_BRICK) {
+ if (args.op_ret == 0) {
+ brickinfo = pnode->node;
+ ret = glusterd_brick_process_remove_brick (brickinfo);
+ if (ret) {
+ gf_msg ("glusterd", GF_LOG_ERROR, 0,
+ GD_MSG_BRICKPROC_REM_BRICK_FAILED,
+ "Removing brick %s:%s from brick"
+ " process failed",
+ brickinfo->hostname,
+ brickinfo->path);
+ args.op_ret = ret;
+ goto out;
+ }
+ }
+ }
if (GD_OP_STATUS_VOLUME == op) {
ret = dict_set_int32 (args.dict, "index", pnode->index);
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 8e71756b927..af30756c947 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -69,7 +69,6 @@
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
-#include <sys/wait.h>
#include <rpc/pmap_clnt.h>
#include <unistd.h>
#include <fnmatch.h>
@@ -2314,8 +2313,7 @@ glusterd_brickprocess_delete (glusterd_brick_proc_t *brick_proc)
}
int
-glusterd_brick_process_remove_brick (glusterd_brickinfo_t *brickinfo,
- int *kill_pid)
+glusterd_brick_process_remove_brick (glusterd_brickinfo_t *brickinfo)
{
int ret = -1;
xlator_t *this = NULL;
@@ -2354,7 +2352,6 @@ glusterd_brick_process_remove_brick (glusterd_brickinfo_t *brickinfo,
/* If all bricks have been removed, delete the brick process */
if (brick_proc->brick_count == 0) {
- *kill_pid = 1;
ret = glusterd_brickprocess_delete (brick_proc);
if (ret)
goto out;
@@ -2457,11 +2454,7 @@ glusterd_volume_stop_glusterfs (glusterd_volinfo_t *volinfo,
glusterd_conf_t *conf = NULL;
int ret = -1;
char *op_errstr = NULL;
- char pidfile_path[PATH_MAX] = {0,};
- int kill_pid = -1;
- FILE *pidfile = NULL;
- pid_t pid = -1;
- int status = -1;
+ char pidfile[PATH_MAX] = {0,};
GF_ASSERT (volinfo);
GF_ASSERT (brickinfo);
@@ -2474,7 +2467,7 @@ glusterd_volume_stop_glusterfs (glusterd_volinfo_t *volinfo,
ret = 0;
- ret = glusterd_brick_process_remove_brick (brickinfo, &kill_pid);
+ ret = glusterd_brick_process_remove_brick (brickinfo);
if (ret) {
gf_msg_debug (this->name, 0, "Couldn't remove brick from"
" brick process");
@@ -2517,47 +2510,10 @@ glusterd_volume_stop_glusterfs (glusterd_volinfo_t *volinfo,
ret = 0;
}
- GLUSTERD_GET_BRICK_PIDFILE (pidfile_path, volinfo, brickinfo, conf);
- if (kill_pid == 1 && is_brick_mx_enabled ()) {
- pidfile = fopen (pidfile_path, "r");
- if (!pidfile) {
- gf_msg (this->name, GF_LOG_ERROR, errno,
- GD_MSG_FILE_OP_FAILED,
- "Unable to open pidfile: %s", pidfile_path);
- ret = -1;
- goto out;
- }
-
- ret = fscanf (pidfile, "%d", &pid);
- if (ret <= 0) {
- gf_msg (this->name, GF_LOG_ERROR, errno,
- GD_MSG_FILE_OP_FAILED,
- "Unable to get pid of brick process");
- ret = -1;
- goto out;
- }
-
- if (conf->op_version >= GD_OP_VERSION_4_1_0) {
- while (conf->blockers) {
- synclock_unlock (&conf->big_lock);
- sleep (1);
- synclock_lock (&conf->big_lock);
- }
- }
- gf_log (this->name, GF_LOG_INFO,
- "terminating the brick process "
- "%d after loss of last brick %s of the volume %s",
- pid, brickinfo->path, volinfo->volname);
- kill (pid, SIGTERM);
- waitpid (pid, &status, 0);
- pmap_registry_remove (this, brickinfo->port, brickinfo->path,
- GF_PMAP_PORT_BRICKSERVER, NULL,
- _gf_true);
- ret = 0;
- }
+ GLUSTERD_GET_BRICK_PIDFILE (pidfile, volinfo, brickinfo, conf);
- gf_msg_debug (this->name, 0, "Unlinking pidfile %s", pidfile_path);
- (void) sys_unlink (pidfile_path);
+ gf_msg_debug (this->name, 0, "Unlinking pidfile %s", pidfile);
+ (void) sys_unlink (pidfile);
brickinfo->status = GF_BRICK_STOPPED;
brickinfo->start_triggered = _gf_false;
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 8118c994974..0e9e54a0687 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -182,8 +182,7 @@ glusterd_brick_process_add_brick (glusterd_brickinfo_t *brickinfo,
glusterd_volinfo_t *volinfo);
int
-glusterd_brick_process_remove_brick (glusterd_brickinfo_t *brickinfo,
- int *kill_pid);
+glusterd_brick_process_remove_brick (glusterd_brickinfo_t *brickinfo);
int
glusterd_brick_proc_for_port (int port, glusterd_brick_proc_t **brickprocess);
generated by cgit (git 2.34.1) at 2025-11-04 12:46:36 +0000