X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=f30fc03701300e0b41f8a1be7c906a9eaa7996a1;hp=6a729e513c60a8e6fcfa87fb7958c0b6af84efbf;hb=25b9b58e5f80c235bf125302624cfced4e7e198f;hpb=c355011a2509fdf6caa2a220e1534d61f14c4801

diff --git a/io_u.c b/io_u.c
index 6a729e51..f30fc037 100644
--- a/io_u.c
+++ b/io_u.c
@@ -464,6 +464,7 @@ static int get_next_block(struct thread_data *td, struct io_u *io_u,
 			log_err("fio: bug in offset generation: offset=%llu, b=%llu\n", (unsigned long long) offset, (unsigned long long) b);
 			ret = 1;
 		}
+		io_u->verify_offset = io_u->offset;
 	}
 
 	return ret;
@@ -506,6 +507,7 @@ static int get_next_offset(struct thread_data *td, struct io_u *io_u,
 		return 1;
 	}
 
+	io_u->verify_offset = io_u->offset;
 	return 0;
 }
 
@@ -793,7 +795,7 @@ void put_io_u(struct thread_data *td, struct io_u *io_u)
 {
 	const bool needs_lock = td_async_processing(td);
 
-	zbd_put_io_u(io_u);
+	zbd_put_io_u(td, io_u);
 
 	if (td->parent)
 		td = td->parent;
@@ -964,6 +966,7 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 
 out:
 	dprint_io_u(io_u, "fill");
+	io_u->verify_offset = io_u->offset;
 	td->zone_bytes += io_u->buflen;
 	return 0;
 }
@@ -990,6 +993,7 @@ static void __io_u_mark_map(uint64_t *map, unsigned int nr)
 		break;
 	case 1 ... 4:
 		idx = 1;
+		fallthrough;
 	case 0:
 		break;
 	}
@@ -1031,6 +1035,7 @@ void io_u_mark_depth(struct thread_data *td, unsigned int nr)
 		break;
 	case 2 ... 3:
 		idx = 1;
+		fallthrough;
 	case 1:
 		break;
 	}
@@ -1071,6 +1076,7 @@ static void io_u_mark_lat_nsec(struct thread_data *td, unsigned long long nsec)
 		break;
 	case 2 ... 3:
 		idx = 1;
+		fallthrough;
 	case 0 ... 1:
 		break;
 	}
@@ -1112,6 +1118,7 @@ static void io_u_mark_lat_usec(struct thread_data *td, unsigned long long usec)
 		break;
 	case 2 ... 3:
 		idx = 1;
+		fallthrough;
 	case 0 ... 1:
 		break;
 	}
@@ -1159,6 +1166,7 @@ static void io_u_mark_lat_msec(struct thread_data *td, unsigned long long msec)
 		break;
 	case 2 ... 3:
 		idx = 1;
+		fallthrough;
 	case 0 ... 1:
 		break;
 	}
@@ -1361,7 +1369,7 @@ static long set_io_u_file(struct thread_data *td, struct io_u *io_u)
 		if (!fill_io_u(td, io_u))
 			break;
 
-		zbd_put_io_u(io_u);
+		zbd_put_io_u(td, io_u);
 
 		put_file_log(td, f);
 		td_io_close_file(td, f);
@@ -1564,9 +1572,10 @@ struct io_u *__get_io_u(struct thread_data *td)
 		__td_io_u_lock(td);
 
 again:
-	if (!io_u_rempty(&td->io_u_requeues))
+	if (!io_u_rempty(&td->io_u_requeues)) {
 		io_u = io_u_rpop(&td->io_u_requeues);
-	else if (!queue_full(td)) {
+		io_u->resid = 0;
+	} else if (!queue_full(td)) {
 		io_u = io_u_qpop(&td->io_u_freelist);
 
 		io_u->file = NULL;
@@ -1973,9 +1982,24 @@ static void io_completed(struct thread_data *td, struct io_u **io_u_ptr,
 	td->last_ddir = ddir;
 
 	if (!io_u->error && ddir_rw(ddir)) {
-		unsigned long long bytes = io_u->buflen - io_u->resid;
+		unsigned long long bytes = io_u->xfer_buflen - io_u->resid;
 		int ret;
 
+		/*
+		 * Make sure we notice short IO from here, and requeue them
+		 * appropriately!
+		 */
+		if (io_u->resid) {
+			io_u->xfer_buflen = io_u->resid;
+			io_u->xfer_buf += bytes;
+			io_u->offset += bytes;
+			td->ts.short_io_u[io_u->ddir]++;
+			if (io_u->offset < io_u->file->real_file_size) {
+				requeue_io_u(td, io_u_ptr);
+				return;
+			}
+		}
+
 		td->io_blocks[ddir]++;
 		td->io_bytes[ddir] += bytes;