X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.c;h=46e610d713fd221d0e10b7cc74579f5ffb54fc10;hp=7fbb2e6cd9ee9132e9eecb2eaddf27f71b163913;hb=30061b974a501c5cdfd84ab21b98d990455c84f8;hpb=4b87898e8d76aaf05baec83077a11311c1447397

diff --git a/verify.c b/verify.c
index 7fbb2e6c..46e610d7 100644
--- a/verify.c
+++ b/verify.c
@@ -6,7 +6,6 @@
 #include <string.h>
 
 #include "fio.h"
-#include "os.h"
 
 static void fill_random_bytes(struct thread_data *td,
 			      unsigned char *p, unsigned int len)
@@ -78,11 +77,14 @@ static int verify_io_u_md5(struct verify_header *hdr, struct io_u *io_u)
 	return 0;
 }
 
-int verify_io_u(struct io_u *io_u)
+int verify_io_u(struct thread_data *td, struct io_u *io_u)
 {
 	struct verify_header *hdr = (struct verify_header *) io_u->buf;
 	int ret;
 
+	if (td->o.verify == VERIFY_NULL)
+		return 0;
+
 	if (hdr->fio_magic != FIO_HDR_MAGIC) {
 		log_err("Bad verify header %x\n", hdr->fio_magic);
 		return EIO;
@@ -126,6 +128,9 @@ void populate_verify_io_u(struct thread_data *td, struct io_u *io_u)
 	unsigned char *p = (unsigned char *) io_u->buf;
 	struct verify_header hdr;
 
+	if (td->o.verify == VERIFY_NULL)
+		return;
+
 	hdr.fio_magic = FIO_HDR_MAGIC;
 	hdr.len = io_u->buflen;
 	p += sizeof(hdr);
@@ -134,7 +139,7 @@ void populate_verify_io_u(struct thread_data *td, struct io_u *io_u)
 	if (td->o.verify == VERIFY_MD5) {
 		fill_md5(&hdr, p, io_u->buflen - sizeof(hdr));
 		hdr.verify_type = VERIFY_MD5;
-	} else {
+	} else if (td->o.verify == VERIFY_CRC32) {
 		fill_crc32(&hdr, p, io_u->buflen - sizeof(hdr));
 		hdr.verify_type = VERIFY_CRC32;
 	}
@@ -144,8 +149,7 @@ void populate_verify_io_u(struct thread_data *td, struct io_u *io_u)
 
 int get_next_verify(struct thread_data *td, struct io_u *io_u)
 {
-	struct io_piece *ipo;
-	struct rb_node *n;
+	struct io_piece *ipo = NULL;
 
 	/*
 	 * this io_u is from a requeue, we already filled the offsets
@@ -153,12 +157,17 @@ int get_next_verify(struct thread_data *td, struct io_u *io_u)
 	if (io_u->file)
 		return 0;
 
-	n = rb_first(&td->io_hist_tree);
-	if (n) {
-		ipo = rb_entry(n, struct io_piece, rb_node);
+	if (!RB_EMPTY_ROOT(&td->io_hist_tree)) {
+		struct rb_node *n = rb_first(&td->io_hist_tree);
 
+		ipo = rb_entry(n, struct io_piece, rb_node);
 		rb_erase(n, &td->io_hist_tree);
+	} else if (!list_empty(&td->io_hist_list)) {
+		ipo = list_entry(td->io_hist_list.next, struct io_piece, list);
+		list_del(&ipo->list);
+	}
 
+	if (ipo) {
 		io_u->offset = ipo->offset;
 		io_u->buflen = ipo->len;
 		io_u->file = ipo->file;