dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

mtd: mark block device queue as non-rotational 

This is similar to what the nbd driver does, among others.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
This commit is contained in:
Dan McGee 2011-09-28 00:21:42 -05:00 committed by Artem Bityutskiy
parent 1bba688b5a
commit 16f7eca587
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mtd/mtd_blkdevs.c
View File

@ -426,6 +426,8 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
new->rq->queuedata = new;
blk_queue_logical_block_size(new->rq, tr->blksize);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, new->rq);
if (tr->discard) {
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, new->rq);
new->rq->limits.max_discard_sectors = UINT_MAX;