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target/file: Set is_nonrot attribute 

Set is_nonrot attribute according to the block queue if the backend
device is a block device.

Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Asias He 2013-04-24 19:38:11 -07:00 committed by Nicholas Bellinger
parent 86d7182985
commit 0463a3fefd
1 changed files with 3 additions and 0 deletions
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3
drivers/target/target_core_file.c
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@ -192,6 +192,9 @@ static int fd_configure_device(struct se_device *dev)
* the smaller WRITE_SAME(10) only has a two-byte block count.
*/
dev->dev_attrib.max_write_same_len = 0xFFFF;
if (blk_queue_nonrot(q))
dev->dev_attrib.is_nonrot = 1;
} else {
if (!(fd_dev->fbd_flags & FBDF_HAS_SIZE)) {
pr_err("FILEIO: Missing fd_dev_size="