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Merge branch 'sphinx-doc' of https://github.com/termim/fio
[fio.git]
/
io_u.c
diff --git
a/io_u.c
b/io_u.c
index c0790b254065acf59c279eda5e1d133d632d77f1..1daaf7bea48407c1e6b21f5143730a7c3d22ff97 100644
(file)
--- a/
io_u.c
+++ b/
io_u.c
@@
-362,8
+362,12
@@
static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
if (f->last_pos[ddir] < f->real_file_size) {
uint64_t pos;
if (f->last_pos[ddir] < f->real_file_size) {
uint64_t pos;
- if (f->last_pos[ddir] == f->file_offset && o->ddir_seq_add < 0)
- f->last_pos[ddir] = f->real_file_size;
+ if (f->last_pos[ddir] == f->file_offset && o->ddir_seq_add < 0) {
+ if (f->real_file_size > f->io_size)
+ f->last_pos[ddir] = f->io_size;
+ else
+ f->last_pos[ddir] = f->real_file_size;
+ }
pos = f->last_pos[ddir] - f->file_offset;
if (pos && o->ddir_seq_add) {
pos = f->last_pos[ddir] - f->file_offset;
if (pos && o->ddir_seq_add) {
@@
-378,8
+382,14
@@
static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
if (pos >= f->real_file_size) {
if (o->ddir_seq_add > 0)
pos = f->file_offset;
if (pos >= f->real_file_size) {
if (o->ddir_seq_add > 0)
pos = f->file_offset;
- else
- pos = f->real_file_size + o->ddir_seq_add;
+ else {
+ if (f->real_file_size > f->io_size)
+ pos = f->io_size;
+ else
+ pos = f->real_file_size;
+
+ pos += o->ddir_seq_add;
+ }
}
}
}
}
@@
-409,7
+419,7
@@
static int get_next_block(struct thread_data *td, struct io_u *io_u,
*is_random = 1;
} else {
*is_random = 0;
*is_random = 1;
} else {
*is_random = 0;
- io_u_set(io_u, IO_U_F_BUSY_OK);
+ io_u_set(
td,
io_u, IO_U_F_BUSY_OK);
ret = get_next_seq_offset(td, f, ddir, &offset);
if (ret)
ret = get_next_rand_block(td, f, ddir, &b);
ret = get_next_seq_offset(td, f, ddir, &offset);
if (ret)
ret = get_next_rand_block(td, f, ddir, &b);
@@
-419,7
+429,7
@@
static int get_next_block(struct thread_data *td, struct io_u *io_u,
ret = get_next_seq_offset(td, f, ddir, &offset);
}
} else {
ret = get_next_seq_offset(td, f, ddir, &offset);
}
} else {
- io_u_set(io_u, IO_U_F_BUSY_OK);
+ io_u_set(
td,
io_u, IO_U_F_BUSY_OK);
*is_random = 0;
if (td->o.rw_seq == RW_SEQ_SEQ) {
*is_random = 0;
if (td->o.rw_seq == RW_SEQ_SEQ) {
@@
-521,8
+531,7
@@
static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
int ddir = io_u->ddir;
unsigned int buflen = 0;
unsigned int minbs, maxbs;
int ddir = io_u->ddir;
unsigned int buflen = 0;
unsigned int minbs, maxbs;
- uint64_t frand_max;
- unsigned long r;
+ uint64_t frand_max, r;
assert(ddir_rw(ddir));
assert(ddir_rw(ddir));
@@
-551,7
+560,7
@@
static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
if (buflen < minbs)
buflen = minbs;
} else {
if (buflen < minbs)
buflen = minbs;
} else {
- long perc = 0;
+ long
long
perc = 0;
unsigned int i;
for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
unsigned int i;
for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
@@
-559,16
+568,14
@@
static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u,
buflen = bsp->bs;
perc += bsp->perc;
buflen = bsp->bs;
perc += bsp->perc;
- if ((r * 100UL <= frand_max * perc) &&
+ if (!perc)
+ break;
+ if ((r / perc <= frand_max / 100ULL) &&
io_u_fits(td, io_u, buflen))
break;
}
}
io_u_fits(td, io_u, buflen))
break;
}
}
- if (td->o.verify != VERIFY_NONE)
- buflen = (buflen + td->o.verify_interval - 1) &
- ~(td->o.verify_interval - 1);
-
if (!td->o.bs_unaligned && is_power_of_2(minbs))
buflen &= ~(minbs - 1);
if (!td->o.bs_unaligned && is_power_of_2(minbs))
buflen &= ~(minbs - 1);
@@
-642,13
+649,17
@@
int io_u_quiesce(struct thread_data *td)
completed += ret;
}
completed += ret;
}
+ if (td->flags & TD_F_REGROW_LOGS)
+ regrow_logs(td);
+
return completed;
}
static enum fio_ddir rate_ddir(struct thread_data *td, enum fio_ddir ddir)
{
enum fio_ddir odir = ddir ^ 1;
return completed;
}
static enum fio_ddir rate_ddir(struct thread_data *td, enum fio_ddir ddir)
{
enum fio_ddir odir = ddir ^ 1;
- long usec, now;
+ long usec;
+ uint64_t now;
assert(ddir_rw(ddir));
now = utime_since_now(&td->start);
assert(ddir_rw(ddir));
now = utime_since_now(&td->start);
@@
-768,11
+779,11
@@
static void set_rw_ddir(struct thread_data *td, struct io_u *io_u)
io_u->ddir = io_u->acct_ddir = ddir;
io_u->ddir = io_u->acct_ddir = ddir;
- if (io_u->ddir == DDIR_WRITE &&
(td->io_ops->flags &
FIO_BARRIER) &&
+ if (io_u->ddir == DDIR_WRITE &&
td_ioengine_flagged(td,
FIO_BARRIER) &&
td->o.barrier_blocks &&
!(td->io_issues[DDIR_WRITE] % td->o.barrier_blocks) &&
td->io_issues[DDIR_WRITE])
td->o.barrier_blocks &&
!(td->io_issues[DDIR_WRITE] % td->o.barrier_blocks) &&
td->io_issues[DDIR_WRITE])
- io_u_set(io_u, IO_U_F_BARRIER);
+ io_u_set(
td,
io_u, IO_U_F_BARRIER);
}
void put_file_log(struct thread_data *td, struct fio_file *f)
}
void put_file_log(struct thread_data *td, struct fio_file *f)
@@
-794,7
+805,7
@@
void put_io_u(struct thread_data *td, struct io_u *io_u)
put_file_log(td, io_u->file);
io_u->file = NULL;
put_file_log(td, io_u->file);
io_u->file = NULL;
- io_u_set(io_u, IO_U_F_FREE);
+ io_u_set(
td,
io_u, IO_U_F_FREE);
if (io_u->flags & IO_U_F_IN_CUR_DEPTH) {
td->cur_depth--;
if (io_u->flags & IO_U_F_IN_CUR_DEPTH) {
td->cur_depth--;
@@
-807,7
+818,7
@@
void put_io_u(struct thread_data *td, struct io_u *io_u)
void clear_io_u(struct thread_data *td, struct io_u *io_u)
{
void clear_io_u(struct thread_data *td, struct io_u *io_u)
{
- io_u_clear(io_u, IO_U_F_FLIGHT);
+ io_u_clear(
td,
io_u, IO_U_F_FLIGHT);
put_io_u(td, io_u);
}
put_io_u(td, io_u);
}
@@
-823,11
+834,11
@@
void requeue_io_u(struct thread_data *td, struct io_u **io_u)
td_io_u_lock(td);
td_io_u_lock(td);
- io_u_set(__io_u, IO_U_F_FREE);
+ io_u_set(
td,
__io_u, IO_U_F_FREE);
if ((__io_u->flags & IO_U_F_FLIGHT) && ddir_rw(ddir))
td->io_issues[ddir]--;
if ((__io_u->flags & IO_U_F_FLIGHT) && ddir_rw(ddir))
td->io_issues[ddir]--;
- io_u_clear(__io_u, IO_U_F_FLIGHT);
+ io_u_clear(
td,
__io_u, IO_U_F_FLIGHT);
if (__io_u->flags & IO_U_F_IN_CUR_DEPTH) {
td->cur_depth--;
assert(!(td->flags & TD_F_CHILD));
if (__io_u->flags & IO_U_F_IN_CUR_DEPTH) {
td->cur_depth--;
assert(!(td->flags & TD_F_CHILD));
@@
-843,7
+854,7
@@
static int fill_io_u(struct thread_data *td, struct io_u *io_u)
{
unsigned int is_random;
{
unsigned int is_random;
- if (td
->io_ops->flags & FIO_NOIO
)
+ if (td
_ioengine_flagged(td, FIO_NOIO)
)
goto out;
set_rw_ddir(td, io_u);
goto out;
set_rw_ddir(td, io_u);
@@
-1457,7
+1468,7
@@
again:
if (io_u) {
assert(io_u->flags & IO_U_F_FREE);
if (io_u) {
assert(io_u->flags & IO_U_F_FREE);
- io_u_clear(io_u, IO_U_F_FREE | IO_U_F_NO_FILE_PUT |
+ io_u_clear(
td,
io_u, IO_U_F_FREE | IO_U_F_NO_FILE_PUT |
IO_U_F_TRIMMED | IO_U_F_BARRIER |
IO_U_F_VER_LIST);
IO_U_F_TRIMMED | IO_U_F_BARRIER |
IO_U_F_VER_LIST);
@@
-1465,7
+1476,7
@@
again:
io_u->acct_ddir = -1;
td->cur_depth++;
assert(!(td->flags & TD_F_CHILD));
io_u->acct_ddir = -1;
td->cur_depth++;
assert(!(td->flags & TD_F_CHILD));
- io_u_set(io_u, IO_U_F_IN_CUR_DEPTH);
+ io_u_set(
td,
io_u, IO_U_F_IN_CUR_DEPTH);
io_u->ipo = NULL;
} else if (td_async_processing(td)) {
/*
io_u->ipo = NULL;
} else if (td_async_processing(td)) {
/*
@@
-1500,7
+1511,7
@@
static bool check_get_trim(struct thread_data *td, struct io_u *io_u)
get_trim = 1;
}
get_trim = 1;
}
- if (get_trim &&
!
get_next_trim(td, io_u))
+ if (get_trim && get_next_trim(td, io_u))
return true;
}
return true;
}
@@
-1622,7
+1633,7
@@
struct io_u *get_io_u(struct thread_data *td)
assert(fio_file_open(f));
if (ddir_rw(io_u->ddir)) {
assert(fio_file_open(f));
if (ddir_rw(io_u->ddir)) {
- if (!io_u->buflen && !
(td->io_ops->flags &
FIO_NOIO)) {
+ if (!io_u->buflen && !
td_ioengine_flagged(td,
FIO_NOIO)) {
dprint(FD_IO, "get_io_u: zero buflen on %p\n", io_u);
goto err_put;
}
dprint(FD_IO, "get_io_u: zero buflen on %p\n", io_u);
goto err_put;
}
@@
-1803,7
+1814,7
@@
static void io_completed(struct thread_data *td, struct io_u **io_u_ptr,
dprint_io_u(io_u, "io complete");
assert(io_u->flags & IO_U_F_FLIGHT);
dprint_io_u(io_u, "io complete");
assert(io_u->flags & IO_U_F_FLIGHT);
- io_u_clear(io_u, IO_U_F_FLIGHT | IO_U_F_BUSY_OK);
+ io_u_clear(
td,
io_u, IO_U_F_FLIGHT | IO_U_F_BUSY_OK);
/*
* Mark IO ok to verify
/*
* Mark IO ok to verify