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authorJens Axboe <axboe@fb.com>2014-05-21 13:59:08 -0600
committerJens Axboe <axboe@fb.com>2014-05-21 13:59:08 -0600
commite814e71ba4a6e1d7509b0f4b1928365ea650cace (patch)
tree0db6c8a94340addf1f8cab4c4b761bca8df9ab11 /include/linux/blk-mq.h
parentda41a589f52464e24ddefe76814ee35bfb07950c (diff)
blk-mq: allow the hctx cpu hotplug notifier to return errors
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>
Diffstat (limited to 'include/linux/blk-mq.h')
-rw-r--r--include/linux/blk-mq.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index f45424453338..4d2800567aad 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -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 {