diff options
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 44b8c671921e..cb1c86a6a3fb 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -342,12 +342,14 @@ static int __nbd_set_size(struct nbd_device *nbd, loff_t bytesize, lim.max_hw_discard_sectors = UINT_MAX; else lim.max_hw_discard_sectors = 0; - if (!(nbd->config->flags & NBD_FLAG_SEND_FLUSH)) - blk_queue_write_cache(nbd->disk->queue, false, false); - else if (nbd->config->flags & NBD_FLAG_SEND_FUA) - blk_queue_write_cache(nbd->disk->queue, true, true); - else - blk_queue_write_cache(nbd->disk->queue, true, false); + if (!(nbd->config->flags & NBD_FLAG_SEND_FLUSH)) { + lim.features &= ~(BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA); + } else if (nbd->config->flags & NBD_FLAG_SEND_FUA) { + lim.features |= BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA; + } else { + lim.features |= BLK_FEAT_WRITE_CACHE; + lim.features &= ~BLK_FEAT_FUA; + } lim.logical_block_size = blksize; lim.physical_block_size = blksize; error = queue_limits_commit_update(nbd->disk->queue, &lim); |