X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.c;h=c9f2374391d6c74eb6278406bc50e63270149c67;hp=f5ed51a5354c35486c727ed18c7591886fef3bde;hb=b2bd2bd96a09540b3add0ec74db2cdb1c145ca33;hpb=3f199b01fc9cc7a0f4915db266d7a28bc46e84f0

diff --git a/verify.c b/verify.c
index f5ed51a5..c9f23743 100644
--- a/verify.c
+++ b/verify.c
@@ -43,9 +43,11 @@ static void fill_pattern(struct thread_data *td, void *p, unsigned int len)
 {
 	switch (td->o.verify_pattern_bytes) {
 	case 0:
+		dprint(FD_VERIFY, "fill random bytes len=%u\n", len);
 		fill_random_bytes(td, p, len);
 		break;
 	case 1:
+		dprint(FD_VERIFY, "fill verify pattern b=0 len=%u\n", len);
 		memset(p, td->o.verify_pattern, len);
 		break;
 	case 2:
@@ -56,6 +58,9 @@ static void fill_pattern(struct thread_data *td, void *p, unsigned int len)
 		unsigned char c1, c2, c3, c4;
 		unsigned char *b = p;
 
+		dprint(FD_VERIFY, "fill verify pattern b=%d len=%u\n",
+					td->o.verify_pattern_bytes, len);
+
 		c1 = pattern & 0xff;
 		pattern >>= 8;
 		c2 = pattern & 0xff;
@@ -81,7 +86,7 @@ static void fill_pattern(struct thread_data *td, void *p, unsigned int len)
 	}
 }
 
-static void memswp(void* buf1, void* buf2, unsigned int len)
+static void memswp(void *buf1, void *buf2, unsigned int len)
 {
 	char swap[200];
 
@@ -173,11 +178,13 @@ static int verify_io_u_meta(struct verify_header *hdr, struct thread_data *td,
 {
 	struct vhdr_meta *vh = hdr_priv(hdr);
 
+	dprint(FD_VERIFY, "meta verify io_u %p, len %u\n", io_u, hdr->len);
+
 	if (vh->offset != io_u->offset + header_num * td->o.verify_interval) {
 		log_err("meta: verify failed at %llu/%u\n",
 		              io_u->offset + header_num * hdr->len,
 		              hdr->len);
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -193,6 +200,8 @@ static int verify_io_u_sha512(struct verify_header *hdr, struct io_u *io_u,
 		.buf = sha512,
 	};
 
+	dprint(FD_VERIFY, "sha512 verify io_u %p, len %u\n", io_u, hdr->len);
+
 	sha512_init(&sha512_ctx);
 	sha512_update(&sha512_ctx, p, hdr->len - hdr_size(hdr));
 
@@ -202,7 +211,7 @@ static int verify_io_u_sha512(struct verify_header *hdr, struct io_u *io_u,
 		              hdr->len);
 		hexdump(vh->sha512, sizeof(vh->sha512));
 		hexdump(sha512_ctx.buf, sizeof(sha512));
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -218,6 +227,8 @@ static int verify_io_u_sha256(struct verify_header *hdr, struct io_u *io_u,
 		.buf = sha256,
 	};
 
+	dprint(FD_VERIFY, "sha256 verify io_u %p, len %u\n", io_u, hdr->len);
+
 	sha256_init(&sha256_ctx);
 	sha256_update(&sha256_ctx, p, hdr->len - hdr_size(hdr));
 
@@ -227,7 +238,7 @@ static int verify_io_u_sha256(struct verify_header *hdr, struct io_u *io_u,
 		              hdr->len);
 		hexdump(vh->sha256, sizeof(vh->sha256));
 		hexdump(sha256_ctx.buf, sizeof(sha256));
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -240,6 +251,8 @@ static int verify_io_u_crc7(struct verify_header *hdr, struct io_u *io_u,
 	struct vhdr_crc7 *vh = hdr_priv(hdr);
 	unsigned char c;
 
+	dprint(FD_VERIFY, "crc7 verify io_u %p, len %u\n", io_u, hdr->len);
+
 	c = crc7(p, hdr->len - hdr_size(hdr));
 
 	if (c != vh->crc7) {
@@ -247,7 +260,7 @@ static int verify_io_u_crc7(struct verify_header *hdr, struct io_u *io_u,
 		                io_u->offset + header_num * hdr->len,
 				hdr->len);
 		log_err("crc7: wanted %x, got %x\n", vh->crc7, c);
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -260,6 +273,8 @@ static int verify_io_u_crc16(struct verify_header *hdr, struct io_u *io_u,
 	struct vhdr_crc16 *vh = hdr_priv(hdr);
 	unsigned short c;
 
+	dprint(FD_VERIFY, "crc16 verify io_u %p, len %u\n", io_u, hdr->len);
+
 	c = crc16(p, hdr->len - hdr_size(hdr));
 
 	if (c != vh->crc16) {
@@ -267,7 +282,7 @@ static int verify_io_u_crc16(struct verify_header *hdr, struct io_u *io_u,
 		                io_u->offset + header_num * hdr->len,
 				hdr->len);
 		log_err("crc16: wanted %x, got %x\n", vh->crc16, c);
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -280,6 +295,8 @@ static int verify_io_u_crc64(struct verify_header *hdr, struct io_u *io_u,
 	struct vhdr_crc64 *vh = hdr_priv(hdr);
 	unsigned long long c;
 
+	dprint(FD_VERIFY, "crc64 verify io_u %p, len %u\n", io_u, hdr->len);
+
 	c = crc64(p, hdr->len - hdr_size(hdr));
 
 	if (c != vh->crc64) {
@@ -287,7 +304,7 @@ static int verify_io_u_crc64(struct verify_header *hdr, struct io_u *io_u,
 				io_u->offset + header_num * hdr->len,
 				hdr->len);
 		log_err("crc64: wanted %llx, got %llx\n", (unsigned long long) vh->crc64, c);
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -300,6 +317,8 @@ static int verify_io_u_crc32(struct verify_header *hdr, struct io_u *io_u,
 	struct vhdr_crc32 *vh = hdr_priv(hdr);
 	uint32_t c;
 
+	dprint(FD_VERIFY, "crc32 verify io_u %p, len %u\n", io_u, hdr->len);
+
 	c = crc32(p, hdr->len - hdr_size(hdr));
 
 	if (c != vh->crc32) {
@@ -307,7 +326,7 @@ static int verify_io_u_crc32(struct verify_header *hdr, struct io_u *io_u,
 		                io_u->offset + header_num * hdr->len,
 				hdr->len);
 		log_err("crc32: wanted %x, got %x\n", vh->crc32, c);
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -323,6 +342,8 @@ static int verify_io_u_md5(struct verify_header *hdr, struct io_u *io_u,
 		.hash = hash,
 	};
 
+	dprint(FD_VERIFY, "md5 verify io_u %p, len %u\n", io_u, hdr->len);
+
 	md5_init(&md5_ctx);
 	md5_update(&md5_ctx, p, hdr->len - hdr_size(hdr));
 
@@ -332,7 +353,7 @@ static int verify_io_u_md5(struct verify_header *hdr, struct io_u *io_u,
 		              hdr->len);
 		hexdump(vh->md5_digest, sizeof(vh->md5_digest));
 		hexdump(md5_ctx.hash, sizeof(hash));
-		return 1;
+		return EIO;
 	}
 
 	return 0;
@@ -347,7 +368,7 @@ static unsigned int hweight8(unsigned int w)
 }
 
 int verify_io_u_pattern(unsigned long pattern, unsigned long pattern_size,
-                        char* buf, unsigned int len, unsigned int mod)
+                        char *buf, unsigned int len, unsigned int mod)
 {
 	unsigned int i;
 	char split_pattern[4];
@@ -365,7 +386,7 @@ int verify_io_u_pattern(unsigned long pattern, unsigned long pattern_size,
 			log_err("fio: got pattern %x, wanted %x. Bad bits %d\n",
 				buf[i], split_pattern[mod], bits);
 			log_err("fio: bad pattern block offset %u\n", i);
-			return 1;
+			return EIO;
 		}
 		mod++;
 		if (mod == pattern_size)
@@ -389,7 +410,12 @@ int verify_io_u(struct thread_data *td, struct io_u *io_u)
 	if (td->o.verify_interval)
 		hdr_inc = td->o.verify_interval;
 
+	ret = 0;
 	for (p = io_u->buf; p < io_u->buf + io_u->buflen; p += hdr_inc, hdr_num++) {
+		if (ret && td->o.verify_fatal) {
+			td->terminate = 1;
+			break;
+		}
 		hdr_size = __hdr_size(td->o.verify);
 		if (td->o.verify_offset)
 			memswp(p, p + td->o.verify_offset, hdr_size);
@@ -401,6 +427,8 @@ int verify_io_u(struct thread_data *td, struct io_u *io_u)
 		}
 
 		if (td->o.verify_pattern_bytes) {
+			dprint(FD_VERIFY, "pattern verify io_u %p, len %u\n",
+								io_u, hdr->len);
 			ret = verify_io_u_pattern(td->o.verify_pattern,
 			                          td->o.verify_pattern_bytes,
 			                          p + hdr_size,
@@ -440,11 +468,11 @@ int verify_io_u(struct thread_data *td, struct io_u *io_u)
 			break;
 		default:
 			log_err("Bad verify type %u\n", hdr->verify_type);
-			ret = 1;
+			ret = EINVAL;
 		}
 	}
 
-	return 0;
+	return ret;
 }
 
 static void fill_meta(struct verify_header *hdr, struct thread_data *td,
@@ -553,27 +581,43 @@ void populate_verify_io_u(struct thread_data *td, struct io_u *io_u)
 		data = p + hdr_size(hdr);
 		switch (td->o.verify) {
 		case VERIFY_MD5:
+			dprint(FD_VERIFY, "fill md5 io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_md5(hdr, data, data_len);
 			break;
 		case VERIFY_CRC64:
+			dprint(FD_VERIFY, "fill crc64 io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_crc64(hdr, data, data_len);
 			break;
 		case VERIFY_CRC32:
+			dprint(FD_VERIFY, "fill crc32 io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_crc32(hdr, data, data_len);
 			break;
 		case VERIFY_CRC16:
+			dprint(FD_VERIFY, "fill crc16 io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_crc16(hdr, data, data_len);
 			break;
 		case VERIFY_CRC7:
+			dprint(FD_VERIFY, "fill crc7 io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_crc7(hdr, data, data_len);
 			break;
 		case VERIFY_SHA256:
+			dprint(FD_VERIFY, "fill sha256 io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_sha256(hdr, data, data_len);
 			break;
 		case VERIFY_SHA512:
+			dprint(FD_VERIFY, "fill sha512 io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_sha512(hdr, data, data_len);
 			break;
 		case VERIFY_META:
+			dprint(FD_VERIFY, "fill meta io_u %p, len %u\n",
+							io_u, hdr->len);
 			fill_meta(hdr, td, io_u, header_num);
 			break;
 		default:
@@ -614,8 +658,11 @@ int get_next_verify(struct thread_data *td, struct io_u *io_u)
 		if ((io_u->file->flags & FIO_FILE_OPEN) == 0) {
 			int r = td_io_open_file(td, io_u->file);
 
-			if (r)
+			if (r) {
+				dprint(FD_VERIFY, "failed file %s open\n",
+						io_u->file->file_name);
 				return 1;
+			}
 		}
 
 		get_file(ipo->file);
@@ -624,8 +671,10 @@ int get_next_verify(struct thread_data *td, struct io_u *io_u)
 		io_u->xfer_buf = io_u->buf;
 		io_u->xfer_buflen = io_u->buflen;
 		free(ipo);
+		dprint(FD_VERIFY, "get_next_verify: ret io_u %p\n", io_u);
 		return 0;
 	}
 
+	dprint(FD_VERIFY, "get_next_verify: empty\n");
 	return 1;
 }