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authorChristoph Hellwig <hch@lst.de>2020-12-03 17:21:39 +0100
committerJens Axboe <axboe@kernel.dk>2020-12-04 09:42:00 -0700
commita54895fa057c67700270777f7661d8d3c7fda88a (patch)
treeec264f6bd6aeea3ad6da1113d2afeab52c0537db /include/linux/blktrace_api.h
parent1c02fca620f7273b597591065d366e2cca948d8f (diff)
downloadlinux-a54895fa057c67700270777f7661d8d3c7fda88a.tar.gz
block: remove the request_queue to argument request based tracepoints
The request_queue can trivially be derived from the request. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blktrace_api.h')
-rw-r--r--include/linux/blktrace_api.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 3b6ff5902edce6..05556573b896a2 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -75,8 +75,7 @@ static inline bool blk_trace_note_message_enabled(struct request_queue *q)
return ret;
}
-extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
- void *data, size_t len);
+extern void blk_add_driver_data(struct request *rq, void *data, size_t len);
extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
struct block_device *bdev,
char __user *arg);
@@ -90,7 +89,7 @@ extern struct attribute_group blk_trace_attr_group;
#else /* !CONFIG_BLK_DEV_IO_TRACE */
# define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY)
# define blk_trace_shutdown(q) do { } while (0)
-# define blk_add_driver_data(q, rq, data, len) do {} while (0)
+# define blk_add_driver_data(rq, data, len) do {} while (0)
# define blk_trace_setup(q, name, dev, bdev, arg) (-ENOTTY)
# define blk_trace_startstop(q, start) (-ENOTTY)
# define blk_trace_remove(q) (-ENOTTY)