diff options
author | Mike Snitzer <snitzer@redhat.com> | 2010-11-16 11:52:38 (GMT) |
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committer | Jens Axboe <jaxboe@fusionio.com> | 2010-11-16 11:53:39 (GMT) |
commit | d07335e51df0c6dec202d315fc4f1f7e100eec4e (patch) | |
tree | db6ac1db8d87738b9e44497e082d490c14413f5d | |
parent | 5fbf85639287b6ea287f4f5e5e7e36608f0f60bd (diff) | |
download | linux-fsl-qoriq-d07335e51df0c6dec202d315fc4f1f7e100eec4e.tar.xz |
block: Rename "block_remap" tracepoint to "block_bio_remap" to clarify the event.
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
-rw-r--r-- | block/blk-core.c | 10 | ||||
-rw-r--r-- | drivers/md/dm.c | 4 | ||||
-rw-r--r-- | include/trace/events/block.h | 6 | ||||
-rw-r--r-- | kernel/trace/blktrace.c | 12 |
4 files changed, 16 insertions, 16 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 4ce953f..1510705 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -33,7 +33,7 @@ #include "blk.h" -EXPORT_TRACEPOINT_SYMBOL_GPL(block_remap); +EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_remap); EXPORT_TRACEPOINT_SYMBOL_GPL(block_rq_remap); EXPORT_TRACEPOINT_SYMBOL_GPL(block_bio_complete); @@ -1329,9 +1329,9 @@ static inline void blk_partition_remap(struct bio *bio) bio->bi_sector += p->start_sect; bio->bi_bdev = bdev->bd_contains; - trace_block_remap(bdev_get_queue(bio->bi_bdev), bio, - bdev->bd_dev, - bio->bi_sector - p->start_sect); + trace_block_bio_remap(bdev_get_queue(bio->bi_bdev), bio, + bdev->bd_dev, + bio->bi_sector - p->start_sect); } } @@ -1500,7 +1500,7 @@ static inline void __generic_make_request(struct bio *bio) goto end_io; if (old_sector != -1) - trace_block_remap(q, bio, old_dev, old_sector); + trace_block_bio_remap(q, bio, old_dev, old_sector); old_sector = bio->bi_sector; old_dev = bio->bi_bdev->bd_dev; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 7cb1352..0a2b551 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -990,8 +990,8 @@ static void __map_bio(struct dm_target *ti, struct bio *clone, if (r == DM_MAPIO_REMAPPED) { /* the bio has been remapped so dispatch it */ - trace_block_remap(bdev_get_queue(clone->bi_bdev), clone, - tio->io->bio->bi_bdev->bd_dev, sector); + trace_block_bio_remap(bdev_get_queue(clone->bi_bdev), clone, + tio->io->bio->bi_bdev->bd_dev, sector); generic_make_request(clone); } else if (r < 0 || r == DM_MAPIO_REQUEUE) { diff --git a/include/trace/events/block.h b/include/trace/events/block.h index d8ce278..b56c65dc 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -486,16 +486,16 @@ TRACE_EVENT(block_split, ); /** - * block_remap - map request for a partition to the raw device + * block_bio_remap - map request for a logical device to the raw device * @q: queue holding the operation * @bio: revised operation * @dev: device for the operation * @from: original sector for the operation * - * An operation for a partition on a block device has been mapped to the + * An operation for a logical device has been mapped to the * raw block device. */ -TRACE_EVENT(block_remap, +TRACE_EVENT(block_bio_remap, TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, sector_t from), diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 7b8ec02..2b8e2ee 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -887,7 +887,7 @@ static void blk_add_trace_split(void *ignore, } /** - * blk_add_trace_remap - Add a trace for a remap operation + * blk_add_trace_bio_remap - Add a trace for a bio-remap operation * @ignore: trace callback data parameter (not used) * @q: queue the io is for * @bio: the source bio @@ -899,9 +899,9 @@ static void blk_add_trace_split(void *ignore, * it spans a stripe (or similar). Add a trace for that action. * **/ -static void blk_add_trace_remap(void *ignore, - struct request_queue *q, struct bio *bio, - dev_t dev, sector_t from) +static void blk_add_trace_bio_remap(void *ignore, + struct request_queue *q, struct bio *bio, + dev_t dev, sector_t from) { struct blk_trace *bt = q->blk_trace; struct blk_io_trace_remap r; @@ -1016,7 +1016,7 @@ static void blk_register_tracepoints(void) WARN_ON(ret); ret = register_trace_block_split(blk_add_trace_split, NULL); WARN_ON(ret); - ret = register_trace_block_remap(blk_add_trace_remap, NULL); + ret = register_trace_block_bio_remap(blk_add_trace_bio_remap, NULL); WARN_ON(ret); ret = register_trace_block_rq_remap(blk_add_trace_rq_remap, NULL); WARN_ON(ret); @@ -1025,7 +1025,7 @@ static void blk_register_tracepoints(void) static void blk_unregister_tracepoints(void) { unregister_trace_block_rq_remap(blk_add_trace_rq_remap, NULL); - unregister_trace_block_remap(blk_add_trace_remap, NULL); + unregister_trace_block_bio_remap(blk_add_trace_bio_remap, NULL); unregister_trace_block_split(blk_add_trace_split, NULL); unregister_trace_block_unplug_io(blk_add_trace_unplug_io, NULL); unregister_trace_block_unplug_timer(blk_add_trace_unplug_timer, NULL); |