Collect a block-wise histogram of trim and write errors

[fio.git] / io_u.c

diff --git a/io_u.c b/io_u.c
index aecc2175008026ee1ccc1ed86f2e7b93d0a0842a..b3e72e9d8969768b446335c1da647c2e6189c897 100644 (file)
--- a/io_u.c
+++ b/io_u.c
@@ -1606,6 +1606,19 @@ static void account_io_completion(struct thread_data *td, struct io_u *io_u,
 
        if (!gtod_reduce(td))
                add_iops_sample(td, idx, bytes, &icd->time);
+
+       if (td->ts.nr_block_infos && io_u->ddir == DDIR_TRIM) {
+               uint32_t *info = io_u_block_info(td, io_u);
+               if (BLOCK_INFO_STATE(*info) < BLOCK_STATE_TRIM_FAILURE) {
+                       if (io_u->ddir == DDIR_TRIM) {
+                               *info = BLOCK_INFO(BLOCK_STATE_TRIMMED,
+                                               BLOCK_INFO_TRIMS(*info) + 1);
+                       } else if (io_u->ddir == DDIR_WRITE) {
+                               *info = BLOCK_INFO_SET_STATE(BLOCK_STATE_WRITTEN,
+                                                               *info);
+                       }
+               }
+       }
 }
 
 static long long usec_for_io(struct thread_data *td, enum fio_ddir ddir)