block: add some trace events for zone append

Signed-off-by: Sam Li <faithilikerun@gmail.com> Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20230508051510.177850-5-faithilikerun@gmail.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
qemu · May 15, 2023 · 6c811e1 · 6c811e1
1 parent fe4fe70
commit 6c811e1
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diff --git a/block/file-posix.c b/block/file-posix.c
@@ -2513,6 +2513,8 @@ static int coroutine_fn raw_co_prw(BlockDriverState *bs, uint64_t offset,
             if (!BDRV_ZT_IS_CONV(*wp)) {
                 if (type & QEMU_AIO_ZONE_APPEND) {
                     *s->offset = *wp;
+                    trace_zbd_zone_append_complete(bs, *s->offset
+                        >> BDRV_SECTOR_BITS);
                 }
                 /* Advance the wp if needed */
                 if (offset + bytes > *wp) {
@@ -3554,6 +3556,7 @@ static int coroutine_fn raw_co_zone_append(BlockDriverState *bs,
         len += iov_len;
     }
 
+    trace_zbd_zone_append(bs, *offset >> BDRV_SECTOR_BITS);
     return raw_co_prw(bs, *offset, len, qiov, QEMU_AIO_ZONE_APPEND);
 }
 #endif

diff --git a/block/trace-events b/block/trace-events
@@ -211,6 +211,8 @@ file_hdev_is_sg(int type, int version) "SG device found: type=%d, version=%d"
 file_flush_fdatasync_failed(int err) "errno %d"
 zbd_zone_report(void *bs, unsigned int nr_zones, int64_t sector) "bs %p report %d zones starting at sector offset 0x%" PRIx64 ""
 zbd_zone_mgmt(void *bs, const char *op_name, int64_t sector, int64_t len) "bs %p %s starts at sector offset 0x%" PRIx64 " over a range of 0x%" PRIx64 " sectors"
+zbd_zone_append(void *bs, int64_t sector) "bs %p append at sector offset 0x%" PRIx64 ""
+zbd_zone_append_complete(void *bs, int64_t sector) "bs %p returns append sector 0x%" PRIx64 ""
 
 # ssh.c
 sftp_error(const char *op, const char *ssh_err, int ssh_err_code, int sftp_err_code) "%s failed: %s (libssh error code: %d, sftp error code: %d)"