diff options
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 68b205a9338..f00257782fc 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -69,7 +69,6 @@ #include <linux/freezer.h> #include <linux/mutex.h> #include <linux/writeback.h> -#include <linux/buffer_head.h> /* for invalidate_bdev() */ #include <linux/completion.h> #include <linux/highmem.h> #include <linux/kthread.h> @@ -422,7 +421,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) /* * We use punch hole to reclaim the free space used by the - * image a.k.a. discard. However we do support discard if + * image a.k.a. discard. However we do not support discard if * encryption is enabled, because it may give an attacker * useful information. */ @@ -797,7 +796,7 @@ static void loop_config_discard(struct loop_device *lo) } q->limits.discard_granularity = inode->i_sb->s_blocksize; - q->limits.discard_alignment = inode->i_sb->s_blocksize; + q->limits.discard_alignment = 0; q->limits.max_discard_sectors = UINT_MAX >> 9; q->limits.discard_zeroes_data = 1; queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); |