samsung_sm8750/android_kernel_samsung_sm8750
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

blk-mq: allow the hctx cpu hotplug notifier to return errors

Browse Source 
Prepare this for the next patch which adds more smarts in the
plugging logic, so that we can save some memory.

Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe
2014-05-21 13:59:08 -06:00
parent da41a589f5
commit e814e71ba4
4 changed files with 15 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/blk-mq.h
View File

@@ -8,7 +8,7 @@ struct blk_mq_tags;
struct blk_mq_cpu_notifier {
struct list_head list;
void *data;
void (*notify)(void *data, unsigned long action, unsigned int cpu);
int (*notify)(void *data, unsigned long action, unsigned int cpu);
};
struct blk_mq_ctxmap {