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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-23 01:35:55 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-23 01:35:55 -0300 |
commit | d26f4ddb48463e2ff798859505af1cc520e75685 (patch) | |
tree | a1268534c14d9a7db61b4758ac72c33a3c7712bb /block/blk-settings.c | |
parent | 3326a1803802aa4730d32304b003f50720996b31 (diff) |
Linux-libre 4.8.10-gnupck-4.8.10-gnu
Diffstat (limited to 'block/blk-settings.c')
-rw-r--r-- | block/blk-settings.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index f679ae122..746dc9fee 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -832,6 +832,19 @@ void blk_queue_flush_queueable(struct request_queue *q, bool queueable) EXPORT_SYMBOL_GPL(blk_queue_flush_queueable); /** + * blk_set_queue_depth - tell the block layer about the device queue depth + * @q: the request queue for the device + * @depth: queue depth + * + */ +void blk_set_queue_depth(struct request_queue *q, unsigned int depth) +{ + q->queue_depth = depth; + wbt_set_queue_depth(q->rq_wb, depth); +} +EXPORT_SYMBOL(blk_set_queue_depth); + +/** * blk_queue_write_cache - configure queue's write cache * @q: the request queue for the device * @wc: write back cache on or off @@ -851,6 +864,8 @@ void blk_queue_write_cache(struct request_queue *q, bool wc, bool fua) else queue_flag_clear(QUEUE_FLAG_FUA, q); spin_unlock_irq(q->queue_lock); + + wbt_set_write_cache(q->rq_wb, test_bit(QUEUE_FLAG_WC, &q->queue_flags)); } EXPORT_SYMBOL_GPL(blk_queue_write_cache); |