aboutsummaryrefslogtreecommitdiff
path: root/block
diff options
context:
space:
mode:
Diffstat (limited to 'block')
-rw-r--r--block/blk-sysfs.c11
-rw-r--r--block/elevator.c13
2 files changed, 15 insertions, 9 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index b1cd04087d6..418d6361968 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -16,9 +16,9 @@ struct queue_sysfs_entry {
};
static ssize_t
-queue_var_show(unsigned int var, char *page)
+queue_var_show(unsigned long var, char *page)
{
- return sprintf(page, "%d\n", var);
+ return sprintf(page, "%lu\n", var);
}
static ssize_t
@@ -77,7 +77,8 @@ queue_requests_store(struct request_queue *q, const char *page, size_t count)
static ssize_t queue_ra_show(struct request_queue *q, char *page)
{
- int ra_kb = q->backing_dev_info.ra_pages << (PAGE_CACHE_SHIFT - 10);
+ unsigned long ra_kb = q->backing_dev_info.ra_pages <<
+ (PAGE_CACHE_SHIFT - 10);
return queue_var_show(ra_kb, (page));
}
@@ -189,9 +190,9 @@ static ssize_t queue_nomerges_store(struct request_queue *q, const char *page,
static ssize_t queue_rq_affinity_show(struct request_queue *q, char *page)
{
- unsigned int set = test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags);
+ bool set = test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags);
- return queue_var_show(set != 0, page);
+ return queue_var_show(set, page);
}
static ssize_t
diff --git a/block/elevator.c b/block/elevator.c
index 6f2375339a9..2d511f9105e 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -101,11 +101,16 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio)
return 0;
/*
- * Don't merge if failfast settings don't match
+ * Don't merge if failfast settings don't match.
+ *
+ * FIXME: The negation in front of each condition is necessary
+ * because bio and request flags use different bit positions
+ * and the accessors return those bits directly. This
+ * ugliness will soon go away.
*/
- if (bio_failfast_dev(bio) != blk_failfast_dev(rq) ||
- bio_failfast_transport(bio) != blk_failfast_transport(rq) ||
- bio_failfast_driver(bio) != blk_failfast_driver(rq))
+ if (!bio_failfast_dev(bio) != !blk_failfast_dev(rq) ||
+ !bio_failfast_transport(bio) != !blk_failfast_transport(rq) ||
+ !bio_failfast_driver(bio) != !blk_failfast_driver(rq))
return 0;
if (!elv_iosched_allow_merge(rq, bio))