diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-04-15 06:52:44 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-17 19:49:59 -0600 |
| commit | a557e82e5a01826f902bd94fc925c03f253cb712 (patch) | |
| tree | a16d28d2a576fbaba4934f21b163c1fc7c61f118 /drivers/target | |
| parent | 08e688fdb8f7e862092ae64cee20bc8b463d1046 (diff) | |
| download | linux-a557e82e5a01826f902bd94fc925c03f253cb712.tar.bz2 | |
block: add a bdev_fua helper
Add a helper to check the FUA flag based on the block_device instead of
having to poke into the block layer internal request_queue.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220415045258.199825-14-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_iblock.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 03013e85ffc0..c4a903b8a47f 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -727,14 +727,13 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, if (data_direction == DMA_TO_DEVICE) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); - struct request_queue *q = bdev_get_queue(ib_dev->ibd_bd); /* * Force writethrough using REQ_FUA if a volatile write cache * is not enabled, or if initiator set the Force Unit Access bit. */ opf = REQ_OP_WRITE; miter_dir = SG_MITER_TO_SG; - if (test_bit(QUEUE_FLAG_FUA, &q->queue_flags)) { + if (bdev_fua(ib_dev->ibd_bd)) { if (cmd->se_cmd_flags & SCF_FUA) opf |= REQ_FUA; else if (!bdev_write_cache(ib_dev->ibd_bd)) |