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authorNeilBrown <neilb@suse.de>2012-07-31 09:08:15 +0200
committerJens Axboe <axboe@kernel.dk>2012-07-31 09:08:15 +0200
commit74018dc3063a2c729fc73041c0a9f03aac995920 (patch)
tree03f01bca3a2d9f7cf31785fbe74e9ab76bb0d4cd /include/linux/blkdev.h
parent2a7d5559b346574057dce4672d1ed9aaa9d1e685 (diff)
downloadvexpress-lsk-74018dc3063a2c729fc73041c0a9f03aac995920.tar.gz
blk: pass from_schedule to non-request unplug functions.
This will allow md/raid to know why the unplug was called, and will be able to act according - if !from_schedule it is safe to perform tasks which could themselves schedule. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 607ca228f47..4e72a9d4823 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -923,7 +923,7 @@ struct blk_plug {
#define BLK_MAX_REQUEST_COUNT 16
struct blk_plug_cb;
-typedef void (*blk_plug_cb_fn)(struct blk_plug_cb *);
+typedef void (*blk_plug_cb_fn)(struct blk_plug_cb *, bool);
struct blk_plug_cb {
struct list_head list;
blk_plug_cb_fn callback;