Signed-off-by: Chris Webb <[email protected]>
---
lib/event.c | 4 ++--
lib/logger.c | 15 +++++++--------
lib/net.c | 2 +-
sheep/cluster/corosync.c | 27 +++++++++++++--------------
sheep/group.c | 40 ++++++++++++++++++++--------------------
sheep/journal.c | 14 +++++++-------
sheep/sdnet.c | 28 ++++++++++++++--------------
sheep/sheep.c | 4 ++--
sheep/store.c | 36 ++++++++++++++++++------------------
sheep/vdi.c | 14 ++++++++------
10 files changed, 92 insertions(+), 92 deletions(-)
diff --git a/lib/event.c b/lib/event.c
index 89e8f2a..8a69dc4 100644
--- a/lib/event.c
+++ b/lib/event.c
@@ -75,7 +75,7 @@ int init_event(int nr)
{
efd = epoll_create(nr);
if (efd < 0) {
- eprintf("can't create epoll fd\n");
+ eprintf("failed to create epoll fd\n");
return -1;
}
return 0;
@@ -146,7 +146,7 @@ int modify_event(int fd, unsigned int events)
ei = lookup_event(fd);
if (!ei) {
- eprintf("can't find event info %d\n", fd);
+ eprintf("event info for fd %d not found\n", fd);
return 1;
}
diff --git a/lib/logger.c b/lib/logger.c
index 75147c0..99c68ee 100644
--- a/lib/logger.c
+++ b/lib/logger.c
@@ -54,7 +54,7 @@ static int logarea_init (int size)
{
int shmid;
- logdbg(stderr,"enter logarea_init\n");
+ logdbg(stderr, "entering logarea_init\n");
if ((shmid = shmget(IPC_PRIVATE, sizeof(struct logarea),
0644 | IPC_CREAT | IPC_EXCL)) == -1) {
@@ -210,7 +210,7 @@ static int log_enqueue(int prio, const char *func, int
line, const char *fmt,
/* not enough space on head : drop msg */
if (la->head > la->tail &&
(len + sizeof(struct logmsg)) > ((char *)la->head - (char
*)la->tail)) {
- logdbg(stderr, "enqueue: log area overrun, drop msg\n");
+ logdbg(stderr, "enqueue: log area overrun, dropping message\n");
if (!la->empty)
la->tail = lastmsg;
@@ -354,7 +354,7 @@ static void log_flush(void)
static void log_sigsegv(void)
{
- vprintf(SDOG_ERR, "sheep logger exits abnormally, pid:%d\n", getpid());
+ vprintf(SDOG_ERR, "logger pid %d exiting abnormally\n", getpid());
log_flush();
closelog();
free_logarea();
@@ -365,7 +365,7 @@ int log_init(char *program_name, int size, int is_daemon,
int level, char *outfi
{
log_level = level;
- logdbg(stderr,"enter log_init\n");
+ logdbg(stderr, "entering log_init\n");
log_name = program_name;
semkey = random();
@@ -396,11 +396,10 @@ int log_init(char *program_name, int size, int is_daemon,
int level, char *outfi
la->fd = fd;
pid = fork();
if (pid < 0) {
- syslog(LOG_ERR, "fail to fork the logger\n");
+ syslog(LOG_ERR, "failed to fork the logger process:
%m\n");
return 1;
} else if (pid) {
- syslog(LOG_WARNING,
- "Target daemon logger with pid=%d started!\n",
pid);
+ syslog(LOG_WARNING, "logger pid %d starting\n", pid);
return 0;
}
@@ -444,7 +443,7 @@ void log_close(void)
la->active = 0;
waitpid(pid, NULL, 0);
- vprintf(SDOG_WARNING, "sheep logger stopped, pid:%d\n", pid);
+ vprintf(SDOG_WARNING, "logger pid %d stopped\n", pid);
log_flush();
closelog();
free_logarea();
diff --git a/lib/net.c b/lib/net.c
index da11564..d4a5d9b 100644
--- a/lib/net.c
+++ b/lib/net.c
@@ -178,7 +178,7 @@ int create_listen_ports(int port, int (*callback)(int fd,
void *), void *data)
freeaddrinfo(res0);
if (!success)
- eprintf("can't create a listen fd\n");
+ eprintf("failed to create a listening port\n");
return !success;
}
diff --git a/sheep/cluster/corosync.c b/sheep/cluster/corosync.c
index 9ac408e..58e289c 100644
--- a/sheep/cluster/corosync.c
+++ b/sheep/cluster/corosync.c
@@ -142,12 +142,12 @@ static int nodeid_to_addr(uint32_t nodeid, uint8_t *addr)
ret = corosync_cfg_get_node_addrs(cfg_handle, nodeid, 1, &nr, &caddr);
if (ret != CS_OK) {
- vprintf(SDOG_ERR, "failed to get addr %d\n", ret);
+ vprintf(SDOG_ERR, "failed to get node addresses (%d)\n", ret);
return -1;
}
if (!nr) {
- vprintf(SDOG_ERR, "we got no address\n");
+ vprintf(SDOG_ERR, "no node addresses found\n");
return -1;
}
@@ -197,11 +197,11 @@ retry:
case CPG_OK:
break;
case CPG_ERR_TRY_AGAIN:
- dprintf("failed to send message. try again\n");
+ dprintf("failed to send message: retrying\n");
sleep(1);
goto retry;
default:
- eprintf("failed to send message, %d\n", ret);
+ eprintf("failed to send message (%d)\n", ret);
return -1;
}
return 0;
@@ -296,7 +296,7 @@ static int __corosync_dispatch_one(struct corosync_event
*cevent)
cevent->msg, cevent->msg_len);
if (res == CJ_RES_MASTER_TRANSFER) {
- eprintf("Restart me later when master is up,
please. Bye.\n");
+ eprintf("failed to join sheepdog cluster:
please retry when master is up\n");
exit(1);
}
@@ -584,20 +584,19 @@ static int corosync_init(struct cdrv_handlers *handlers,
uint8_t *myaddr)
ret = cpg_initialize(&cpg_handle, &cb);
if (ret != CPG_OK) {
- eprintf("Failed to initialize cpg, %d\n", ret);
- eprintf("Is corosync running?\n");
+ eprintf("failed to initialize cpg (%d) - is corosync
running?\n", ret);
return -1;
}
ret = corosync_cfg_initialize(&cfg_handle, NULL);
if (ret != CS_OK) {
- vprintf(SDOG_ERR, "failed to initiazize cfg %d\n", ret);
+ vprintf(SDOG_ERR, "failed to initialize cfg (%d)\n", ret);
return -1;
}
ret = corosync_cfg_local_get(cfg_handle, &nodeid);
if (ret != CS_OK) {
- vprintf(SDOG_ERR, "failed to get nodeid %d\n", ret);
+ vprintf(SDOG_ERR, "failed to get node id (%d)\n", ret);
return -1;
}
@@ -612,7 +611,7 @@ static int corosync_init(struct cdrv_handlers *handlers,
uint8_t *myaddr)
ret = cpg_fd_get(cpg_handle, &fd);
if (ret != CPG_OK) {
- eprintf("Failed to retrieve cpg file descriptor, %d\n", ret);
+ eprintf("failed to get cpg file descriptor (%d)\n", ret);
return -1;
}
@@ -636,14 +635,14 @@ retry:
case CPG_OK:
break;
case CPG_ERR_TRY_AGAIN:
- dprintf("Failed to join the sheepdog group, try again\n");
+ dprintf("failed to join the sheepdog group: retrying\n");
sleep(1);
goto retry;
case CPG_ERR_SECURITY:
- eprintf("Permission error.\n");
+ eprintf("permission denied to join the sheepdog group\n");
return -1;
default:
- eprintf("Failed to join the sheepdog group, %d\n", ret);
+ eprintf("failed to join the sheepdog group (%d)\n", ret);
return -1;
}
@@ -661,7 +660,7 @@ static int corosync_leave(void)
ret = cpg_leave(cpg_handle, &cpg_group);
if (ret != CPG_OK) {
- eprintf("failed to leave the sheepdog group\n, %d", ret);
+ eprintf("failed to leave the sheepdog group (%d)\n", ret);
return -1;
}
diff --git a/sheep/group.c b/sheep/group.c
index 3328550..cc367ab 100644
--- a/sheep/group.c
+++ b/sheep/group.c
@@ -250,7 +250,7 @@ static void group_handler(int listen_fd, int events, void
*data)
{
int ret;
if (events & EPOLLHUP) {
- eprintf("Receive EPOLLHUP event. Is corosync stopped
running?\n");
+ eprintf("received EPOLLHUP event: has corosync exited?\n");
goto out;
}
@@ -258,7 +258,7 @@ static void group_handler(int listen_fd, int events, void
*data)
if (ret == 0)
return;
else
- eprintf("oops...some error occured inside corosync\n");
+ eprintf("oops... an error occurred inside corosync\n");
out:
log_close();
exit(1);
@@ -320,7 +320,7 @@ static int cluster_sanity_check(struct
sheepdog_node_list_entry *entries,
if (sys_stat_wait_format() || sys_stat_shutdown())
goto out;
- /* When the joinning node is newly created, we need to check nothing. */
+ /* When the joining node is newly created, we need not check anything.
*/
if (nr_entries == 0)
goto out;
@@ -393,7 +393,7 @@ static int get_cluster_status(struct
sheepdog_node_list_entry *from,
if (nr != nr_local_entries) {
nr_leave_entries = get_nodes_nr_from(&sys->leave_list);
if (nr_local_entries == nr + nr_leave_entries) {
- /* Even though some nodes leave, we can make do
with it.
+ /* Even though some nodes have left, we can
make do without them.
* Order cluster to do recovery right now.
*/
if (inc_epoch)
@@ -434,7 +434,7 @@ out:
static void join(struct sheepdog_node_list_entry *joining, struct join_message
*msg)
{
if (msg->proto_ver != SD_SHEEP_PROTO_VER) {
- eprintf("joining node send a wrong version message\n");
+ eprintf("joining node sent a message with the wrong protocol
version\n");
msg->result = SD_RES_VER_MISMATCH;
return;
}
@@ -468,7 +468,7 @@ static int get_vdi_bitmap_from(struct
sheepdog_node_list_entry *node)
goto out;
}
- vprintf(SDOG_ERR, "get the vdi bitmap from %s\n", host);
+ vprintf(SDOG_ERR, "getting the vdi bitmap from %s\n", host);
memset(&hdr, 0, sizeof(hdr));
hdr.opcode = SD_OP_READ_VDIS;
@@ -483,7 +483,7 @@ static int get_vdi_bitmap_from(struct
sheepdog_node_list_entry *node)
close(fd);
if (ret || rsp->result != SD_RES_SUCCESS) {
- vprintf(SDOG_ERR, "can't get the vdi bitmap %d %d\n", ret,
+ vprintf(SDOG_ERR, "unable to get the vdi bitmap (%d, %d)\n",
ret,
rsp->result);
goto out;
}
@@ -624,7 +624,7 @@ static void sd_notify_handler(struct
sheepdog_node_list_entry *sender,
cevent = &w->cev;
cevent->ctype = CPG_EVENT_NOTIFY;
- vprintf(SDOG_DEBUG, "allow new deliver, %p\n", cevent);
+ vprintf(SDOG_DEBUG, "allow new deliver %p\n", cevent);
w->sender = *sender;
if (msg_len) {
@@ -670,12 +670,12 @@ static int check_majority(struct sheepdog_node_list_entry
*nodes, int nr_nodes)
close(fd);
nr_reachable++;
if (nr_reachable >= nr_majority) {
- dprintf("majority nodes are alive\n");
+ dprintf("the majority of nodes are alive\n");
return 1;
}
}
dprintf("%d, %d, %d\n", nr_nodes, nr_majority, nr_reachable);
- eprintf("majority nodes are not alive\n");
+ eprintf("the majority of nodes are not alive\n");
return 0;
}
@@ -701,7 +701,7 @@ static void __sd_leave(struct cpg_event *cevent)
struct work_leave *w = container_of(cevent, struct work_leave, cev);
if (!check_majority(w->member_list, w->member_list_entries)) {
- eprintf("perhaps network partition failure has occurred\n");
+ eprintf("perhaps a network partition has occurred?\n");
abort();
}
}
@@ -754,7 +754,7 @@ static enum cluster_join_result sd_check_join_cb(
} else if (jm->result != SD_RES_SUCCESS &&
jm->epoch > sys->epoch &&
jm->cluster_status == SD_STATUS_WAIT_FOR_JOIN) {
- eprintf("Transfer mastership. %d, %d\n", jm->epoch, sys->epoch);
+ eprintf("transfer mastership (%d, %d)\n", jm->epoch,
sys->epoch);
return CJ_RES_MASTER_TRANSFER;
}
jm->epoch = sys->epoch;
@@ -949,11 +949,11 @@ static int check_epoch(struct request *req)
if (before(req_epoch, sys->epoch)) {
ret = SD_RES_OLD_NODE_VER;
- eprintf("old node version %u %u, %x\n",
+ eprintf("old node version %u, %u, %x\n",
sys->epoch, req_epoch, opcode);
} else if (after(req_epoch, sys->epoch)) {
ret = SD_RES_NEW_NODE_VER;
- eprintf("new node version %u %u %x\n",
+ eprintf("new node version %u, %u, %x\n",
sys->epoch, req_epoch, opcode);
}
return ret;
@@ -1149,11 +1149,11 @@ static void sd_join_handler(struct
sheepdog_node_list_entry *joined,
if (node_cmp(joined, &sys->this_node) == 0) {
if (result == CJ_RES_FAIL) {
- eprintf("failed to join sheepdog\n");
+ eprintf("failed to join sheepdog cluster\n");
sys->cdrv->leave();
exit(1);
} else if (result == CJ_RES_JOIN_LATER) {
- eprintf("Restart me later when master is up, please
.Bye.\n");
+ eprintf("failed to join sheepdog cluster: please retry
when master is up\n");
sys->cdrv->leave();
exit(1);
}
@@ -1175,7 +1175,7 @@ static void sd_join_handler(struct
sheepdog_node_list_entry *joined,
cevent = &w->cev;
cevent->ctype = CPG_EVENT_JOIN;
- vprintf(SDOG_DEBUG, "allow new confchg, %p\n", cevent);
+ vprintf(SDOG_DEBUG, "allow new confchg %p\n", cevent);
size = sizeof(struct sheepdog_node_list_entry) * nr_members;
w->member_list = zalloc(size);
@@ -1280,7 +1280,7 @@ static void sd_leave_handler(struct
sheepdog_node_list_entry *left,
int i, size;
if (node_cmp(left, &sys->this_node) == 0)
- panic("Network Patition Bug: I should have exited.\n");
+ panic("network partition bug: this sheep should have exited\n");
dprintf("leave %s\n", node_to_str(left));
for (i = 0; i < nr_members; i++)
@@ -1297,7 +1297,7 @@ static void sd_leave_handler(struct
sheepdog_node_list_entry *left,
cevent->ctype = CPG_EVENT_LEAVE;
- vprintf(SDOG_DEBUG, "allow new confchg, %p\n", cevent);
+ vprintf(SDOG_DEBUG, "allow new confchg %p\n", cevent);
size = sizeof(struct sheepdog_node_list_entry) * nr_members;
w->member_list = zalloc(size);
@@ -1371,7 +1371,7 @@ int create_cluster(int port, int64_t zone)
ret = register_event(fd, group_handler, NULL);
if (ret) {
- eprintf("Failed to register epoll events, %d\n", ret);
+ eprintf("failed to register epoll events (%d)\n", ret);
return 1;
}
diff --git a/sheep/journal.c b/sheep/journal.c
index 4368f1b..d24f13b 100644
--- a/sheep/journal.c
+++ b/sheep/journal.c
@@ -260,12 +260,12 @@ int jrnl_recover(const char *jrnl_dir)
struct dirent *d;
char jrnl_file_path[PATH_MAX];
- eprintf("Openning the directory %s.\n", jrnl_dir);
+ eprintf("opening the directory %s\n", jrnl_dir);
dir = opendir(jrnl_dir);
if (!dir)
return -1;
- vprintf(SDOG_NOTICE, "start jrnl_recovery.\n");
+ vprintf(SDOG_NOTICE, "starting journal recovery\n");
while ((d = readdir(dir))) {
int ret;
struct jrnl_descriptor jd;
@@ -277,7 +277,7 @@ int jrnl_recover(const char *jrnl_dir)
jrnl_dir, d->d_name);
ret = jrnl_open(&jd, jrnl_file_path);
if (ret) {
- eprintf("Unable to open the journal file, %s, for
reading.\n",
+ eprintf("unable to open the journal file %s for
reading\n",
jrnl_file_path);
goto end_while_3;
}
@@ -285,13 +285,13 @@ int jrnl_recover(const char *jrnl_dir)
goto end_while_2;
jd.target_fd = open(jd.head.target_path, O_SYNC | O_RDWR);
if (ret) {
- eprintf("Unable to open the object file, %s, to
recover.\n",
+ eprintf("unable to open the object file %s for
recovery\n",
jd.head.target_path);
goto end_while_2;
}
ret = jrnl_apply_to_target_object(&jd);
if (ret)
- eprintf("Unable to recover the object, %s.\n",
+ eprintf("unable to recover the object %s\n",
jd.head.target_path);
close(jd.target_fd);
@@ -299,12 +299,12 @@ int jrnl_recover(const char *jrnl_dir)
end_while_2:
jrnl_close(&jd);
end_while_3:
- vprintf(SDOG_INFO, "recovered the object in journal, %s\n",
+ vprintf(SDOG_INFO, "recovered the object %s from the journal\n",
jrnl_file_path);
jrnl_remove(&jd);
}
closedir(dir);
- vprintf(SDOG_NOTICE, "end jrnl_recovery.\n");
+ vprintf(SDOG_NOTICE, "journal recovery complete\n");
return 0;
}
diff --git a/sheep/sdnet.c b/sheep/sdnet.c
index e14cf0c..fac623c 100644
--- a/sheep/sdnet.c
+++ b/sheep/sdnet.c
@@ -141,7 +141,7 @@ static void __done(struct work *work, int idx)
eprintf("failed to allocate memory\n");
goto done;
}
- dprintf("allocate a new object map\n");
+ dprintf("allocating a new object map\n");
bmap->vdi_id = vdi_id;
list_add_tail(&bmap->list, &sys->consistent_obj_list);
set_bit(data_oid_to_idx(obj_hdr->oid), bmap->dobjs);
@@ -155,7 +155,7 @@ static void __done(struct work *work, int idx)
} else if (is_access_local(req->entry, req->nr_vnodes,
((struct sd_obj_req
*)&req->rq)->oid, copies) &&
req->rp.result == SD_RES_EIO) {
- eprintf("leave from cluster\n");
+ eprintf("leaving sheepdog cluster\n");
leave_cluster();
if (req->rq.flags & SD_FLAG_CMD_IO_LOCAL)
@@ -188,7 +188,7 @@ static void queue_request(struct request *req)
req->op = get_sd_op(hdr->opcode);
if (!req->op) {
- eprintf("invalid opcode, %d\n", hdr->opcode);
+ eprintf("invalid opcode %d\n", hdr->opcode);
rsp->result = SD_RES_INVALID_PARMS;
req->done(req);
return;
@@ -323,7 +323,7 @@ static void client_rx_handler(struct client_info *ci)
struct request *req;
if (!ci->rx_req && sys->outstanding_data_size >
MAX_OUTSTANDING_DATA_SIZE) {
- dprintf("too many requests, %p\n", &ci->conn);
+ dprintf("too many requests (%p)\n", &ci->conn);
conn_rx_off(&ci->conn);
list_add(&ci->conn.blocking_siblings, &sys->blocking_conn_list);
return;
@@ -359,7 +359,7 @@ static void client_rx_handler(struct client_info *ci)
ret = rx(conn, C_IO_END);
break;
default:
- eprintf("BUG: unknown state %d\n", conn->c_rx_state);
+ eprintf("bug: unknown state %d\n", conn->c_rx_state);
}
if (is_conn_dead(conn) && ci->rx_req) {
@@ -424,7 +424,7 @@ again:
if (sys->outstanding_data_size < MAX_OUTSTANDING_DATA_SIZE) {
list_for_each_entry_safe(conn, n,
&sys->blocking_conn_list,
blocking_siblings) {
- dprintf("rx on, %p\n", conn);
+ dprintf("rx on %p\n", conn);
list_del(&conn->blocking_siblings);
conn_rx_on(conn);
}
@@ -524,7 +524,7 @@ static void client_handler(int fd, int events, void *data)
if (!(ci->conn.events & EPOLLIN))
list_del(&ci->conn.blocking_siblings);
- dprintf("closed a connection, %d\n", fd);
+ dprintf("closed connection %d\n", fd);
unregister_event(fd);
client_decref(ci);
}
@@ -538,7 +538,7 @@ static void listen_handler(int listen_fd, int events, void
*data)
struct client_info *ci;
if (sys->status == SD_STATUS_SHUTDOWN) {
- dprintf("unregister %d\n", listen_fd);
+ dprintf("unregistering connection %d\n", listen_fd);
unregister_event(listen_fd);
return;
}
@@ -574,7 +574,7 @@ static void listen_handler(int listen_fd, int events, void
*data)
return;
}
- dprintf("accepted a new connection, %d\n", fd);
+ dprintf("accepted a new connection: %d\n", fd);
}
static int create_listen_port_fn(int fd, void *data)
@@ -620,7 +620,7 @@ int write_object(struct sheepdog_vnode_list_entry *e,
fd = connect_to(name, e[n].port);
if (fd < 0) {
- eprintf("can't connect to vost %s\n", name);
+ eprintf("failed to connect to host %s\n", name);
return -1;
}
@@ -642,7 +642,7 @@ int write_object(struct sheepdog_vnode_list_entry *e,
ret = exec_req(fd, (struct sd_req *)&hdr, data, &wlen, &rlen);
close(fd);
if (ret) {
- eprintf("can't update vost %s\n", name);
+ eprintf("failed to update host %s\n", name);
return -1;
}
}
@@ -785,8 +785,8 @@ int get_sheep_fd(uint8_t *addr, uint16_t port, int node_idx,
}
if (before(epoch, cached_epoch)) {
- eprintf("requested epoch is smaller than the previous one, %d
%d\n",
- cached_epoch, epoch);
+ eprintf("requested epoch is smaller than the previous one: %d <
%d\n",
+ epoch, cached_epoch);
return -1;
}
if (after(epoch, cached_epoch)) {
@@ -805,7 +805,7 @@ int get_sheep_fd(uint8_t *addr, uint16_t port, int node_idx,
dprintf("%d, %d\n", epoch, fd);
if (cached_epoch == epoch && fd >= 0) {
- dprintf("use a cached fd %d\n", fd);
+ dprintf("using the cached fd %d\n", fd);
return fd;
}
diff --git a/sheep/sheep.c b/sheep/sheep.c
index 920495a..971d22c 100644
--- a/sheep/sheep.c
+++ b/sheep/sheep.c
@@ -207,11 +207,11 @@ int main(int argc, char **argv)
ret = create_cluster(port, zone);
if (ret) {
- eprintf("failed to create sheepdog cluster.\n");
+ eprintf("failed to create sheepdog cluster\n");
exit(1);
}
- vprintf(SDOG_NOTICE, "Sheepdog daemon (version %s) started\n",
PACKAGE_VERSION);
+ vprintf(SDOG_NOTICE, "sheepdog daemon (version %s) started\n",
PACKAGE_VERSION);
while (sys->status != SD_STATUS_SHUTDOWN || sys->nr_outstanding_reqs !=
0)
event_loop(-1);
diff --git a/sheep/store.c b/sheep/store.c
index c25949c..e21030a 100644
--- a/sheep/store.c
+++ b/sheep/store.c
@@ -479,7 +479,7 @@ int update_epoch_log(int epoch)
time_t t;
char path[PATH_MAX];
- dprintf("update epoch, %d, %d\n", epoch, sys->nr_nodes);
+ dprintf("update epoch: %d, %d\n", epoch, sys->nr_nodes);
snprintf(path, sizeof(path), "%s%08u", epoch_path, epoch);
fd = open(path, O_RDWR | O_CREAT | O_SYNC, def_fmode);
@@ -604,7 +604,7 @@ static int store_queue_request_local(struct request *req,
uint32_t epoch)
break;
if (!hdr->copies) {
- eprintf("zero copies is invalid\n");
+ eprintf("the number of copies cannot be zero\n");
ret = SD_RES_INVALID_PARMS;
goto out;
}
@@ -782,7 +782,7 @@ static int fix_object_consistency(struct request *req, int
idx)
hdr->flags = 0;
ret = forward_read_obj_req(req, idx);
if (ret != SD_RES_SUCCESS) {
- eprintf("failed to read object, %d\n", ret);
+ eprintf("failed to read object %d\n", ret);
goto out;
}
@@ -791,7 +791,7 @@ static int fix_object_consistency(struct request *req, int
idx)
hdr->oid = oid;
ret = forward_write_obj_req(req, idx);
if (ret != SD_RES_SUCCESS) {
- eprintf("failed to write object, %d\n", ret);
+ eprintf("failed to write object %d\n", ret);
goto out;
}
out:
@@ -843,7 +843,7 @@ void store_queue_request(struct work *work, int idx)
ret = store_queue_request_local(req, epoch);
out:
if (ret != SD_RES_SUCCESS)
- dprintf("failed, %"PRIu32", %x, %" PRIx64" , %u, %"PRIu32"\n",
+ dprintf("failed: %"PRIu32", %x, %" PRIx64" , %u, %"PRIu32"\n",
idx, opcode, oid, epoch, ret);
rsp->result = ret;
@@ -1249,13 +1249,13 @@ static int __recover_one(struct recovery_work *rw,
memcpy(old_entry, _old_entry, sizeof(*old_entry) * old_nr);
memcpy(cur_entry, _cur_entry, sizeof(*cur_entry) * cur_nr);
next:
- dprintf("recover obj %"PRIx64" from epoch %"PRIu32"\n", oid, tgt_epoch);
+ dprintf("recover object %"PRIx64" from epoch %"PRIu32"\n", oid,
tgt_epoch);
old_idx = obj_to_sheep(old_entry, old_nr, oid, 0);
tgt_idx = find_tgt_node(old_entry, old_nr, old_idx, old_copies,
cur_entry, cur_nr, cur_idx, cur_copies,
copy_idx);
if (tgt_idx < 0) {
- eprintf("cannot find target node, %"PRIx64"\n", oid);
+ eprintf("cannot find target node %"PRIx64"\n", oid);
goto err;
}
e = old_entry + tgt_idx;
@@ -1274,7 +1274,7 @@ next:
if (errno == ENOENT) {
next_nr = epoch_log_read(tgt_epoch - 1, buf, buf_len);
if (next_nr <= 0) {
- eprintf("no previous epoch, %"PRIu32"\n",
tgt_epoch - 1);
+ eprintf("no previous epoch: %"PRIu32"\n",
tgt_epoch - 1);
goto err;
}
next_nr /= sizeof(struct sheepdog_node_list_entry);
@@ -1285,7 +1285,7 @@ next:
goto not_found;
}
- eprintf("cannot recover from local, %s, %s\n", old, new);
+ eprintf("cannot recover from local %s to %s\n", old, new);
goto err;
}
@@ -1358,7 +1358,7 @@ next:
if (rsp->result == SD_RES_NEW_NODE_VER || rsp->result ==
SD_RES_OLD_NODE_VER
|| rsp->result == SD_RES_NETWORK_ERROR) {
- eprintf("try again, %"PRIu32", %"PRIx64"\n", rsp->result, oid);
+ eprintf("retrying: %"PRIu32", %"PRIx64"\n", rsp->result, oid);
rw->retry = 1;
goto out;
}
@@ -1452,7 +1452,7 @@ static void recover_one(struct work *work, int idx)
}
}
if (copy_idx < 0) {
- eprintf("shouldn't happen\n");
+ eprintf("bug: copy_idx < 0\n");
goto out;
}
@@ -1609,7 +1609,7 @@ static void recover_done(struct work *work, int idx)
return;
}
- dprintf("recovery done, %"PRIu32"\n", rw->epoch);
+ dprintf("recovery complete: new epoch %"PRIu32"\n", rw->epoch);
recovering_work = NULL;
sys->recovered_epoch = rw->epoch;
@@ -1664,7 +1664,7 @@ static int __fill_obj_list(struct
sheepdog_node_list_entry *e, uint32_t epoch,
rsp = (struct sd_list_rsp *)&hdr;
if (ret || rsp->result != SD_RES_SUCCESS) {
- eprintf("try again, %"PRIu32", %"PRIu32"\n", ret, rsp->result);
+ eprintf("retrying: %"PRIu32", %"PRIu32"\n", ret, rsp->result);
return -1;
}
@@ -1741,7 +1741,7 @@ static int fill_obj_list(struct recovery_work *rw,
eprintf("some objects may be lost\n");
continue;
} else {
- dprintf("retry get object list\n");
+ dprintf("trying to get object list again\n");
sleep(1);
goto retry;
}
@@ -1773,7 +1773,7 @@ static void __start_recovery(struct work *work, int idx)
rw->cur_nr_nodes = epoch_log_read(epoch, (char *)rw->cur_nodes,
sizeof(rw->cur_nodes));
if (rw->cur_nr_nodes <= 0) {
- eprintf("failed to read epoch log, %"PRIu32"\n", epoch);
+ eprintf("failed to read epoch log for epoch
%"PRIu32"\n", epoch);
goto fail;
}
rw->cur_nr_nodes /= sizeof(struct sheepdog_node_list_entry);
@@ -1781,7 +1781,7 @@ static void __start_recovery(struct work *work, int idx)
rw->old_nr_nodes = epoch_log_read(epoch - 1, (char
*)rw->old_nodes,
sizeof(rw->old_nodes));
if (rw->old_nr_nodes <= 0) {
- eprintf("failed to read epoch log, %"PRIu32"\n", epoch
- 1);
+ eprintf("failed to read epoch log for epoch
%"PRIu32"\n", epoch - 1);
goto fail;
}
rw->old_nr_nodes /= sizeof(struct sheepdog_node_list_entry);
@@ -1909,7 +1909,7 @@ static int init_epoch_path(const char *base_path)
for (epoch = 1; epoch <= latest_epoch; epoch++) {
snprintf(path, sizeof(path), "%s/%08u", obj_path, epoch);
- vprintf(SDOG_INFO, "found the obj dir, %s\n", path);
+ vprintf(SDOG_INFO, "found the object directory %s\n", path);
dir = opendir(path);
if (!dir) {
@@ -1930,7 +1930,7 @@ static int init_epoch_path(const char *base_path)
if (!is_vdi_obj(oid))
continue;
- vprintf(SDOG_DEBUG, "found the vdi obj, %" PRIx64 "\n",
oid);
+ vprintf(SDOG_DEBUG, "found the vdi object %" PRIx64
"\n", oid);
set_bit(oid_to_vid(oid), sys->vdi_inuse);
}
diff --git a/sheep/vdi.c b/sheep/vdi.c
index aeea7d6..5c3ac9a 100644
--- a/sheep/vdi.c
+++ b/sheep/vdi.c
@@ -231,7 +231,7 @@ static int do_lookup_vdi(uint32_t epoch, char *name, int
namelen, uint32_t *vid,
start_nr = fnv_64a_buf(name, namelen, FNV1A_64_INIT) & (SD_NR_VDIS - 1);
- vprintf(SDOG_INFO, "looking for %s %d, %lx\n", name, namelen, start_nr);
+ vprintf(SDOG_INFO, "looking for %s (%lx)\n", name, start_nr);
/* bitmap search from the hash point */
nr = find_next_zero_bit(sys->vdi_inuse, SD_NR_VDIS, start_nr);
@@ -296,7 +296,7 @@ int add_vdi(uint32_t epoch, char *data, int data_len,
uint64_t size,
if (is_snapshot) {
if (ret != SD_RES_SUCCESS) {
if (ret == SD_RES_NO_VDI)
- vprintf(SDOG_CRIT, "we dont's have %s\n", name);
+ vprintf(SDOG_CRIT, "vdi %s does not exist\n",
name);
return ret;
}
nr = right_nr;
@@ -318,12 +318,14 @@ int add_vdi(uint32_t epoch, char *data, int data_len,
uint64_t size,
*new_vid = nr;
- vprintf(SDOG_INFO, "we create a new vdi, %d %s (%zd) %" PRIu64 ", vid:
%"
- PRIx32 ", base %" PRIx32 ", cur %" PRIx32 " \n",
- is_snapshot, name, strlen(name), size, *new_vid, base_vid,
cur_vid);
+ vprintf(SDOG_INFO, "creating new %s %s: size %" PRIu64 ", vid %"
+ PRIx32 ", base %" PRIx32 ", cur %" PRIx32 "\n",
+ is_snapshot ? "snapshot" : "vdi", name, size, *new_vid,
+ base_vid, cur_vid);
if (!copies) {
- vprintf(SDOG_WARNING, "qemu doesn't specify the copies... %d\n",
+ vprintf(SDOG_WARNING,
+ "using default replication level of %d copies\n",
sys->nr_sobjs);
copies = sys->nr_sobjs;
}
--
1.7.5.4
--
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