X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.c;h=59f1ddf341e6d5add86a3c2874137ec78870afda;hp=193e171871928265dad467d6570800dc788cd669;hb=98061ac36a26e216635cba6cf348f36360bd206e;hpb=7c353ceb3257b132f4c98326046b42201e070731 diff --git a/verify.c b/verify.c index 193e1718..59f1ddf3 100644 --- a/verify.c +++ b/verify.c @@ -53,38 +53,21 @@ static void fill_pattern(struct thread_data *td, void *p, unsigned int len) break; case 1: dprint(FD_VERIFY, "fill verify pattern b=0 len=%u\n", len); - memset(p, td->o.verify_pattern, len); + memset(p, td->o.verify_pattern[0], len); break; - case 2: - case 3: - case 4: { - unsigned int pattern = td->o.verify_pattern; - unsigned int i = 0; - unsigned char c1, c2, c3, c4; + default: { + unsigned int i = 0, size = 0; 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; - pattern >>= 8; - c3 = pattern & 0xff; - pattern >>= 8; - c4 = pattern & 0xff; - while (i < len) { - b[i++] = c1; - if (i == len) - break; - b[i++] = c2; - if (td->o.verify_pattern_bytes == 2 || i == len) - continue; - b[i++] = c3; - if (td->o.verify_pattern_bytes == 3 || i == len) - continue; - b[i++] = c4; + size = td->o.verify_pattern_bytes; + if (size > (len - i)) + size = len - i; + memcpy(b+i, td->o.verify_pattern, size); + i += size; } break; } @@ -420,24 +403,18 @@ static unsigned int hweight8(unsigned int w) return (res + (res >> 4)) & 0x0F; } -int verify_io_u_pattern(unsigned long pattern, unsigned long pattern_size, +int verify_io_u_pattern(char *pattern, unsigned long pattern_size, char *buf, unsigned int len, unsigned int mod) { unsigned int i; - char split_pattern[4]; - - for (i = 0; i < 4; i++) { - split_pattern[i] = pattern & 0xff; - pattern >>= 8; - } for (i = 0; i < len; i++) { - if (buf[i] != split_pattern[mod]) { + if (buf[i] != pattern[mod]) { unsigned int bits; - bits = hweight8(buf[i] ^ split_pattern[mod]); + bits = hweight8(buf[i] ^ pattern[mod]); log_err("fio: got pattern %x, wanted %x. Bad bits %d\n", - buf[i], split_pattern[mod], bits); + buf[i], pattern[mod], bits); log_err("fio: bad pattern block offset %u\n", i); return EILSEQ; } @@ -460,12 +437,17 @@ int verify_io_u_async(struct thread_data *td, struct io_u *io_u) io_u->file = NULL; pthread_mutex_lock(&td->io_u_lock); + + if (io_u->flags & IO_U_F_IN_CUR_DEPTH) { + td->cur_depth--; + io_u->flags &= ~IO_U_F_IN_CUR_DEPTH; + } flist_del(&io_u->list); flist_add_tail(&io_u->list, &td->verify_list); + io_u->flags |= IO_U_F_FREE_DEF; pthread_mutex_unlock(&td->io_u_lock); pthread_cond_signal(&td->verify_cond); - io_u->flags |= IO_U_F_FREE_DEF; return 0; } @@ -496,7 +478,9 @@ int verify_io_u(struct thread_data *td, struct io_u *io_u) hdr = p; if (hdr->fio_magic != FIO_HDR_MAGIC) { - log_err("Bad verify header %x\n", hdr->fio_magic); + log_err("Bad verify header %x at %llu\n", + hdr->fio_magic, + io_u->offset + hdr_num * hdr->len); return EILSEQ; } @@ -504,10 +488,10 @@ int verify_io_u(struct thread_data *td, struct io_u *io_u) 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, - hdr_inc - hdr_size, - hdr_size % 4); + td->o.verify_pattern_bytes, + p + hdr_size, + hdr_inc - hdr_size, + hdr_size % td->o.verify_pattern_bytes); /* * Also verify the meta data, if applicable */