X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.c;h=46e610d713fd221d0e10b7cc74579f5ffb54fc10;hp=643e782010648bd43c53f827a97eb5437194d177;hb=30061b974a501c5cdfd84ab21b98d990455c84f8;hpb=a7dfe862c2e3fe72b8db6a6e67302048d3731c6d diff --git a/verify.c b/verify.c index 643e7820..46e610d7 100644 --- a/verify.c +++ b/verify.c @@ -6,7 +6,6 @@ #include #include "fio.h" -#include "os.h" static void fill_random_bytes(struct thread_data *td, unsigned char *p, unsigned int len) @@ -38,8 +37,8 @@ static void hexdump(void *buffer, int len) int i; for (i = 0; i < len; i++) - fprintf(f_out, "%02x", p[i]); - fprintf(f_out, "\n"); + log_info("%02x", p[i]); + log_info("\n"); } static int verify_io_u_crc32(struct verify_header *hdr, struct io_u *io_u) @@ -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; @@ -126,15 +128,18 @@ 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); fill_random_bytes(td, p, io_u->buflen - sizeof(hdr)); - if (td->verify == VERIFY_MD5) { + 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; } @@ -144,7 +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 io_piece *ipo = NULL; /* * this io_u is from a requeue, we already filled the offsets @@ -152,11 +157,17 @@ int get_next_verify(struct thread_data *td, struct io_u *io_u) if (io_u->file) return 0; - if (!list_empty(&td->io_hist_list)) { - ipo = list_entry(td->io_hist_list.next, struct io_piece, list); + 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;