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Use ddi_time_after and friends to compare time

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Also, make sure we use clock_t for ddi_get_lbolt to prevent type conversion
from screwing things.

Signed-off-by: Chunwei Chen <tuxoko@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2142
This commit is contained in:
Chunwei Chen
2014-02-25 17:32:21 +08:00
committed by Brian Behlendorf
parent 888f7141a3
commit 0b75bdb369
6 changed files with 22 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/arc.c
+3 -2
View File
@@ -2480,7 +2480,8 @@ arc_adapt_thread(void)
#endif /* !_KERNEL */
/* No recent memory pressure allow the ARC to grow. */
if (arc_no_grow && ddi_get_lbolt() >= arc_grow_time)
if (arc_no_grow &&
ddi_time_after_eq(ddi_get_lbolt(), arc_grow_time))
arc_no_grow = FALSE;
arc_adjust_meta();
@@ -2918,7 +2919,7 @@ arc_access(arc_buf_hdr_t *buf, kmutex_t *hash_lock)
* but it is still in the cache. Move it to the MFU
* state.
*/
if (now > buf->b_arc_access + ARC_MINTIME) {
if (ddi_time_after(now, buf->b_arc_access + ARC_MINTIME)) {
/*
* More than 125ms have passed since we
* instantiated this buffer. Move it to the
module/zfs/txg.c
+2 -2
View File
@@ -480,7 +480,7 @@ txg_sync_thread(dsl_pool_t *dp)
tx_state_t *tx = &dp->dp_tx;
callb_cpr_t cpr;
vdev_stat_t *vs1, *vs2;
uint64_t start, delta;
clock_t start, delta;
#ifdef _KERNEL
/*
@@ -498,7 +498,7 @@ txg_sync_thread(dsl_pool_t *dp)
start = delta = 0;
for (;;) {
uint64_t timer, timeout;
clock_t timer, timeout;
uint64_t txg;
uint64_t ndirty;
module/zfs/vdev_cache.c
+2 -2
View File
@@ -123,9 +123,9 @@ vdev_cache_lastused_compare(const void *a1, const void *a2)
const vdev_cache_entry_t *ve1 = a1;
const vdev_cache_entry_t *ve2 = a2;
if (ve1->ve_lastused < ve2->ve_lastused)
if (ddi_time_before(ve1->ve_lastused, ve2->ve_lastused))
return (-1);
if (ve1->ve_lastused > ve2->ve_lastused)
if (ddi_time_after(ve1->ve_lastused, ve2->ve_lastused))
return (1);
/*
module/zfs/zio_inject.c
+4 -3
View File
@@ -345,9 +345,10 @@ spa_handle_ignored_writes(spa_t *spa)
if (handler->zi_record.zi_duration > 0) {
VERIFY(handler->zi_record.zi_timer == 0 ||
handler->zi_record.zi_timer +
handler->zi_record.zi_duration * hz >
ddi_get_lbolt64());
ddi_time_after64(
(int64_t)handler->zi_record.zi_timer +
handler->zi_record.zi_duration * hz,
ddi_get_lbolt64()));
} else {
/* duration is negative so the subtraction here adds */
VERIFY(handler->zi_record.zi_timer == 0 ||