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authorJens Axboe <axboe@fb.com>2016-04-13 22:33:19 +0300
committerJens Axboe <axboe@fb.com>2016-04-13 22:33:19 +0300
commitc888a8f95ae5b1067855235b3b71c1ebccf504f5 (patch)
treeb40d388cf1b30d5ac95a7472e4ca433d3ca18c6d /block/blk-settings.c
parentc875a7093f0479215cf9bf51356d7638f2ec5746 (diff)
downloadlinux-c888a8f95ae5b1067855235b3b71c1ebccf504f5.tar.xz
block: kill off q->flush_flags
Now that we converted everything to the newer block write cache interface, kill off the queue flush_flags and queueable flush entries. Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-settings.c')
-rw-r--r--block/blk-settings.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 80d9327a214b..f679ae122843 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -822,7 +822,12 @@ EXPORT_SYMBOL(blk_queue_update_dma_alignment);
void blk_queue_flush_queueable(struct request_queue *q, bool queueable)
{
- q->flush_not_queueable = !queueable;
+ spin_lock_irq(q->queue_lock);
+ if (queueable)
+ clear_bit(QUEUE_FLAG_FLUSH_NQ, &q->queue_flags);
+ else
+ set_bit(QUEUE_FLAG_FLUSH_NQ, &q->queue_flags);
+ spin_unlock_irq(q->queue_lock);
}
EXPORT_SYMBOL_GPL(blk_queue_flush_queueable);
@@ -837,16 +842,13 @@ EXPORT_SYMBOL_GPL(blk_queue_flush_queueable);
void blk_queue_write_cache(struct request_queue *q, bool wc, bool fua)
{
spin_lock_irq(q->queue_lock);
- if (wc) {
+ if (wc)
queue_flag_set(QUEUE_FLAG_WC, q);
- q->flush_flags = REQ_FLUSH;
- } else
+ else
queue_flag_clear(QUEUE_FLAG_WC, q);
- if (fua) {
- if (wc)
- q->flush_flags |= REQ_FUA;
+ if (fua)
queue_flag_set(QUEUE_FLAG_FUA, q);
- } else
+ else
queue_flag_clear(QUEUE_FLAG_FUA, q);
spin_unlock_irq(q->queue_lock);
}