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yaml
---
r: 273795
b: refs/heads/master
c: bc9fcbf
h: refs/heads/master
i:
  273793: 1bbaced
  273791: 5ff68f3
v: v3
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Tejun Heo authored and Jens Axboe committed Oct 19, 2011
1 parent dd1dcb6 commit 6dc5ae7
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Showing 4 changed files with 16 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: ece84241b93c4693bfe0a8ec9a043a16d216d0cd
refs/heads/master: bc9fcbf9cb8ec76d340da16fbf48a9a316e14c52
1 change: 1 addition & 0 deletions trunk/block/blk-throttle.c
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Expand Up @@ -10,6 +10,7 @@
#include <linux/bio.h>
#include <linux/blktrace_api.h>
#include "blk-cgroup.h"
#include "blk.h"

/* Max dispatch from a group in 1 round */
static int throtl_grp_quantum = 8;
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15 changes: 14 additions & 1 deletion trunk/block/blk.h
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Expand Up @@ -188,4 +188,17 @@ static inline int blk_do_io_stat(struct request *rq)
(rq->cmd_flags & REQ_DISCARD));
}

#endif
#ifdef CONFIG_BLK_DEV_THROTTLING
extern int blk_throtl_bio(struct request_queue *q, struct bio **bio);
extern int blk_throtl_init(struct request_queue *q);
extern void blk_throtl_exit(struct request_queue *q);
#else /* CONFIG_BLK_DEV_THROTTLING */
static inline int blk_throtl_bio(struct request_queue *q, struct bio **bio)
{
return 0;
}
static inline int blk_throtl_init(struct request_queue *q) { return 0; }
static inline void blk_throtl_exit(struct request_queue *q) { }
#endif /* CONFIG_BLK_DEV_THROTTLING */

#endif /* BLK_INTERNAL_H */
14 changes: 0 additions & 14 deletions trunk/include/linux/blkdev.h
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Expand Up @@ -1197,20 +1197,6 @@ static inline uint64_t rq_io_start_time_ns(struct request *req)
}
#endif

#ifdef CONFIG_BLK_DEV_THROTTLING
extern int blk_throtl_init(struct request_queue *q);
extern void blk_throtl_exit(struct request_queue *q);
extern int blk_throtl_bio(struct request_queue *q, struct bio **bio);
#else /* CONFIG_BLK_DEV_THROTTLING */
static inline int blk_throtl_bio(struct request_queue *q, struct bio **bio)
{
return 0;
}

static inline int blk_throtl_init(struct request_queue *q) { return 0; }
static inline int blk_throtl_exit(struct request_queue *q) { return 0; }
#endif /* CONFIG_BLK_DEV_THROTTLING */

#define MODULE_ALIAS_BLOCKDEV(major,minor) \
MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
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