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authorMing Lei <ming.lei@canonical.com>2014-09-25 23:23:44 +0800
committerJens Axboe <axboe@fb.com>2014-09-25 15:22:41 -0600
commitba483388e3058b3e412632a84e6bf1f134beaf3d (patch)
treefc54df315e58958208359bd995fdb6df5115dcb2 /block/blk-flush.c
parent7c94e1c157a227837b04f02f5edeff8301410ba2 (diff)
downloadlinux-0-day-ba483388e3058b3e412632a84e6bf1f134beaf3d.tar.gz
block: remove blk_init_flush() and its pair
Now mission of the two helpers is over, and just call blk_alloc_flush_queue() and blk_free_flush_queue() directly. Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-flush.c')
-rw-r--r--block/blk-flush.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c
index b01a86d..d66cbf2 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -479,8 +479,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
}
EXPORT_SYMBOL(blkdev_issue_flush);
-static struct blk_flush_queue *blk_alloc_flush_queue(
- struct request_queue *q)
+struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q)
{
struct blk_flush_queue *fq;
int rq_sz = sizeof(struct request);
@@ -511,7 +510,7 @@ static struct blk_flush_queue *blk_alloc_flush_queue(
return NULL;
}
-static void blk_free_flush_queue(struct blk_flush_queue *fq)
+void blk_free_flush_queue(struct blk_flush_queue *fq)
{
/* bio based request queue hasn't flush queue */
if (!fq)
@@ -520,17 +519,3 @@ static void blk_free_flush_queue(struct blk_flush_queue *fq)
kfree(fq->flush_rq);
kfree(fq);
}
-
-int blk_init_flush(struct request_queue *q)
-{
- q->fq = blk_alloc_flush_queue(q);
- if (!q->fq)
- return -ENOMEM;
-
- return 0;
-}
-
-void blk_exit_flush(struct request_queue *q)
-{
- blk_free_flush_queue(q->fq);
-}