diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-settings.c | 3 | ||||
| -rw-r--r-- | block/blk-sysfs.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index cd3c428e194..fa1eb0449a0 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -120,7 +120,7 @@ void blk_set_default_limits(struct queue_limits *lim) lim->discard_granularity = 0; lim->discard_alignment = 0; lim->discard_misaligned = 0; - lim->discard_zeroes_data = -1; + lim->discard_zeroes_data = 1; lim->logical_block_size = lim->physical_block_size = lim->io_min = 512; lim->bounce_pfn = (unsigned long)(BLK_BOUNCE_ANY >> PAGE_SHIFT); lim->alignment_offset = 0; @@ -166,6 +166,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn) blk_set_default_limits(&q->limits); blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS); + q->limits.discard_zeroes_data = 0; /* * by default assume old behaviour and bounce for any highmem page diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 6d735122bc5..53bd0c77bfd 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -152,7 +152,8 @@ static ssize_t queue_discard_granularity_show(struct request_queue *q, char *pag static ssize_t queue_discard_max_show(struct request_queue *q, char *page) { - return queue_var_show(q->limits.max_discard_sectors << 9, page); + return sprintf(page, "%llu\n", + (unsigned long long)q->limits.max_discard_sectors << 9); } static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *page) |