X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=blktrace.c;h=a3474cb57ee9825077684f3b3f7de96b272a2e4c;hp=2d4dc1b9fbca3724e47c7285e7fcdab277b82bc3;hb=43b1215fe09eaac0fca0b2bc49011445ae9b3a53;hpb=26e616d054f238bf6b7ada351e17b72fdfbbb8e0 diff --git a/blktrace.c b/blktrace.c index 2d4dc1b9..a3474cb5 100644 --- a/blktrace.c +++ b/blktrace.c @@ -11,7 +11,7 @@ #include "flist.h" #include "fio.h" #include "blktrace_api.h" -#include "lib/linux-dev-lookup.h" +#include "oslib/linux-dev-lookup.h" #define TRACE_FIFO_SIZE 8192 @@ -208,6 +208,14 @@ out: return last_fileno; } +static void t_bytes_align(struct thread_options *o, struct blk_io_trace *t) +{ + if (!o->replay_align) + return; + + t->bytes = (t->bytes + o->replay_align - 1) & ~(o->replay_align - 1); +} + /* * Store blk_io_trace data in an ipo for later retrieval. */ @@ -220,6 +228,9 @@ static void store_ipo(struct thread_data *td, unsigned long long offset, init_ipo(ipo); ipo->offset = offset * bs; + if (td->o.replay_scale) + ipo->offset = ipo->offset / td->o.replay_scale; + ipo_bytes_align(td->o.replay_align, ipo); ipo->len = bytes; ipo->delay = ttime / 1000; if (rw) @@ -275,6 +286,9 @@ static void handle_trace_discard(struct thread_data *td, INIT_FLIST_HEAD(&ipo->list); ipo->offset = t->sector * bs; + if (td->o.replay_scale) + ipo->offset = ipo->offset / td->o.replay_scale; + ipo_bytes_align(td->o.replay_align, ipo); ipo->len = t->bytes; ipo->delay = ttime / 1000; ipo->ddir = DDIR_TRIM; @@ -314,7 +328,7 @@ static void handle_trace(struct thread_data *td, struct blk_io_trace *t, unsigned long *ios, unsigned int *bs) { static unsigned long long last_ttime; - unsigned long long delay; + unsigned long long delay = 0; if ((t->action & 0xffff) != __BLK_TA_QUEUE) return; @@ -329,6 +343,8 @@ static void handle_trace(struct thread_data *td, struct blk_io_trace *t, } } + t_bytes_align(&td->o, t); + if (t->action & BLK_TC_ACT(BLK_TC_NOTIFY)) handle_trace_notify(t); else if (t->action & BLK_TC_ACT(BLK_TC_DISCARD))