[v14,7/8] block: add some trace events for new block layer APIs

Commit Message

Sam Li Dec. 19, 2022, 8:05 a.m. UTC

Signed-off-by: Sam Li <[e-mail]>
Reviewed-by: Stefan Hajnoczi <[e-mail]>
---
 block/file-posix.c | 3 +++
 block/trace-events | 2 ++
 2 files changed, 5 insertions(+)

Patch

diff --git a/block/file-posix.c b/block/file-posix.c
index 091a95c1a9..517400a63b 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -3274,6 +3274,7 @@  static int coroutine_fn raw_co_zone_report(BlockDriverState *bs, int64_t offset,
                                            BlockZoneDescriptor *zones) {
     BDRVRawState *s = bs->opaque;
     RawPosixAIOData acb;
+    trace_zbd_zone_report(bs, *nr_zones, offset >> BDRV_SECTOR_BITS);
 
     acb = (RawPosixAIOData) {
         .bs         = bs,
@@ -3352,6 +3353,8 @@  static int coroutine_fn raw_co_zone_mgmt(BlockDriverState *bs, BlockZoneOp op,
         },
     };
 
+    trace_zbd_zone_mgmt(bs, op_name, offset >> BDRV_SECTOR_BITS,
+                        len >> BDRV_SECTOR_BITS);
     ret = raw_thread_pool_submit(bs, handle_aiocb_zone_mgmt, &acb);
     if (ret != 0) {
         ret = -errno;
diff --git a/block/trace-events b/block/trace-events
index 48dbf10c66..3f4e1d088a 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -209,6 +209,8 @@  file_FindEjectableOpticalMedia(const char *media) "Matching using %s"
 file_setup_cdrom(const char *partition) "Using %s as optical disc"
 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"
 
 # 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)"