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xen: prepare tmem shim to handle frontswap
[linux-2.6-block.git]
/
block
/
blk-sysfs.c
diff --git
a/block/blk-sysfs.c
b/block/blk-sysfs.c
index bd236313f35d59bd08da5a3d375cc29eed6fd86f..d935bd859c87bc1c9a0e39eb61438583f91690f9 100644
(file)
--- 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)
{
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)
}
static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *page)