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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-06-11 13:27:18 +0300 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2019-06-13 09:35:53 -0500 |
| commit | 0a93b359db270788b81c1dba6ce868877381fa94 (patch) | |
| tree | 7753ad0dcbb3f3ba9dabbfc4915d283e2bced949 /block | |
| parent | 416e34bd04bea32a6e68c103dbbb4210a1f1d0dd (diff) | |
| download | qemu-0a93b359db270788b81c1dba6ce868877381fa94.zip qemu-0a93b359db270788b81c1dba6ce868877381fa94.tar.gz qemu-0a93b359db270788b81c1dba6ce868877381fa94.tar.bz2 | |
block/nbd-client: drop stale logout
Drop one on failure path (we have errp) and turn two others into trace
points.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20190611102720.86114-2-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/nbd-client.c | 6 | ||||
| -rw-r--r-- | block/nbd-client.h | 9 | ||||
| -rw-r--r-- | block/trace-events | 2 |
3 files changed, 5 insertions, 12 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c index 790ecc1..f89a67c 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -1136,7 +1136,7 @@ static int nbd_client_connect(BlockDriverState *bs, } /* NBD handshake */ - logout("session init %s\n", export); + trace_nbd_client_connect(export); qio_channel_set_blocking(QIO_CHANNEL(sioc), true, NULL); client->info.request_sizes = true; @@ -1149,7 +1149,6 @@ static int nbd_client_connect(BlockDriverState *bs, g_free(client->info.x_dirty_bitmap); g_free(client->info.name); if (ret < 0) { - logout("Failed to negotiate with the NBD server\n"); object_unref(OBJECT(sioc)); return ret; } @@ -1187,7 +1186,8 @@ static int nbd_client_connect(BlockDriverState *bs, bdrv_inc_in_flight(bs); nbd_client_attach_aio_context(bs, bdrv_get_aio_context(bs)); - logout("Established connection with NBD server\n"); + trace_nbd_client_connect_success(export); + return 0; fail: diff --git a/block/nbd-client.h b/block/nbd-client.h index 4587053..570538f 100644 --- a/block/nbd-client.h +++ b/block/nbd-client.h @@ -5,15 +5,6 @@ #include "block/block_int.h" #include "io/channel-socket.h" -/* #define DEBUG_NBD */ - -#if defined(DEBUG_NBD) -#define logout(fmt, ...) \ - fprintf(stderr, "nbd\t%-24s" fmt, __func__, ##__VA_ARGS__) -#else -#define logout(fmt, ...) ((void)0) -#endif - #define MAX_NBD_REQUESTS 16 typedef struct { diff --git a/block/trace-events b/block/trace-events index eab5149..01fa5eb 100644 --- a/block/trace-events +++ b/block/trace-events @@ -165,6 +165,8 @@ nbd_parse_blockstatus_compliance(const char *err) "ignoring extra data from non- nbd_structured_read_compliance(const char *type) "server sent non-compliant unaligned read %s chunk" nbd_read_reply_entry_fail(int ret, const char *err) "ret = %d, err: %s" nbd_co_request_fail(uint64_t from, uint32_t len, uint64_t handle, uint16_t flags, uint16_t type, const char *name, int ret, const char *err) "Request failed { .from = %" PRIu64", .len = %" PRIu32 ", .handle = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) } ret = %d, err: %s" +nbd_client_connect(const char *export_name) "export '%s'" +nbd_client_connect_success(const char *export_name) "export '%s'" # ssh.c ssh_restart_coroutine(void *co) "co=%p" |