aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/loop.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/loop.c')
-rw-r--r--drivers/block/loop.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 68b205a9338..1e888c9e85b 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -422,7 +422,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
422 422
423 /* 423 /*
424 * We use punch hole to reclaim the free space used by the 424 * We use punch hole to reclaim the free space used by the
425 * image a.k.a. discard. However we do support discard if 425 * image a.k.a. discard. However we do not support discard if
426 * encryption is enabled, because it may give an attacker 426 * encryption is enabled, because it may give an attacker
427 * useful information. 427 * useful information.
428 */ 428 */
@@ -797,7 +797,7 @@ static void loop_config_discard(struct loop_device *lo)
797 } 797 }
798 798
799 q->limits.discard_granularity = inode->i_sb->s_blocksize; 799 q->limits.discard_granularity = inode->i_sb->s_blocksize;
800 q->limits.discard_alignment = inode->i_sb->s_blocksize; 800 q->limits.discard_alignment = 0;
801 q->limits.max_discard_sectors = UINT_MAX >> 9; 801 q->limits.max_discard_sectors = UINT_MAX >> 9;
802 q->limits.discard_zeroes_data = 1; 802 q->limits.discard_zeroes_data = 1;
803 queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); 803 queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);