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Minor cosmetic addition to r315673.

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Now CAM_SIM_LOCK() macros are not used and may be removed later.

MFC after:	2 weeks
This commit is contained in:
mav 2017-03-21 09:24:07 +00:00
parent 4c919c5219
commit 68fc2006fb
1 changed files with 7 additions and 6 deletions
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13
sys/cam/cam_xpt.c
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@ -4241,7 +4241,7 @@ xpt_async_bcast(struct async_list *async_head,
struct cam_path *path, void *async_arg)
{
struct async_node *cur_entry;
int lock;
struct mtx *mtx;
cur_entry = SLIST_FIRST(async_head);
while (cur_entry != NULL) {
@ -4253,14 +4253,15 @@ xpt_async_bcast(struct async_list *async_head,
*/
next_entry = SLIST_NEXT(cur_entry, links);
if ((cur_entry->event_enable & async_code) != 0) {
lock = cur_entry->event_lock;
if (lock)
CAM_SIM_LOCK(path->device->sim);
mtx = cur_entry->event_lock ?
path->device->sim->mtx : NULL;
if (mtx)
mtx_lock(mtx);
cur_entry->callback(cur_entry->callback_arg,
async_code, path,
async_arg);
if (lock)
CAM_SIM_UNLOCK(path->device->sim);
if (mtx)
mtx_unlock(mtx);
}
cur_entry = next_entry;
}