Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvar...

[pandora-kernel.git] / block / blk-sysfs.c

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index bd23631..0ee17b5 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)
 {
-       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)
@@ -243,8 +244,9 @@ 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)
 {
        bool set = test_bit(QUEUE_FLAG_SAME_COMP, &q->queue_flags);
+       bool force = test_bit(QUEUE_FLAG_SAME_FORCE, &q->queue_flags);
 
-       return queue_var_show(set, page);
+       return queue_var_show(set << force, page);
 }
 
 static ssize_t
@@ -256,10 +258,14 @@ queue_rq_affinity_store(struct request_queue *q, const char *page, size_t count)
 
        ret = queue_var_store(&val, page, count);
        spin_lock_irq(q->queue_lock);
-       if (val)
+       if (val) {
                queue_flag_set(QUEUE_FLAG_SAME_COMP, q);
-       else
-               queue_flag_clear(QUEUE_FLAG_SAME_COMP,  q);
+               if (val == 2)
+                       queue_flag_set(QUEUE_FLAG_SAME_FORCE, q);
+       } else {
+               queue_flag_clear(QUEUE_FLAG_SAME_COMP, q);
+               queue_flag_clear(QUEUE_FLAG_SAME_FORCE, q);
+       }
        spin_unlock_irq(q->queue_lock);
 #endif
        return ret;