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authorJarkko Lavinen <jarkko.lavinen@nokia.com>2011-02-14 16:16:10 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2011-03-11 14:22:46 +0000
commit115ee88c15b55859a8b59c5dccb3882bbd47e542 (patch)
tree12eea6cd84f3af3b0672e29edfa310f121623a8c /drivers
parentc7519dbf6f4b4408229d279d799c938ffdd06f21 (diff)
mtd_blkdevs: Set the maximum discards size
Set max_discard_sectors to UINT_MAX. Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com> Tested-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/mtd_blkdevs.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index e0b5f644217..65051130403 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -405,9 +405,10 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
new->rq->queuedata = new;
blk_queue_logical_block_size(new->rq, tr->blksize);
- if (tr->discard)
- queue_flag_set_unlocked(QUEUE_FLAG_DISCARD,
- new->rq);
+ if (tr->discard) {
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, new->rq);
+ new->rq->limits.max_discard_sectors = UINT_MAX;
+ }
gd->queue = new->rq;