Move setting the cache control flags in nbd in preparation for moving
these flags into the queue_limits structure.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/block/nbd.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index ad887d614d5b3f..44b8c671921e5c 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -342,6 +342,12 @@ 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);
lim.logical_block_size = blksize;
lim.physical_block_size = blksize;
error = queue_limits_commit_update(nbd->disk->queue, &lim);
@@ -1286,19 +1292,10 @@ static void nbd_bdev_reset(struct nbd_device *nbd)
static void nbd_parse_flags(struct nbd_device *nbd)
{
- struct nbd_config *config = nbd->config;
- if (config->flags & NBD_FLAG_READ_ONLY)
+ if (nbd->config->flags & NBD_FLAG_READ_ONLY)
set_disk_ro(nbd->disk, true);
else
set_disk_ro(nbd->disk, false);
- if (config->flags & NBD_FLAG_SEND_FLUSH) {
- if (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);
- }
- else
- blk_queue_write_cache(nbd->disk->queue, false, false);
}
static void send_disconnects(struct nbd_device *nbd)
--
2.43.0
