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| author | Wenji Huang <wenji.huang@oracle.com> | 2009-11-23 14:03:33 +0800 |
|---|---|---|
| committer | Wenji Huang <wenji.huang@oracle.com> | 2009-11-23 14:03:33 +0800 |
| commit | b28d67e28087f208ecfd888b4518bb9efb2bf552 (patch) | |
| tree | 6ab0b81572a9dedca91015a0757cf9586a0f4a40 /tapset | |
| parent | 4eea0069b8b677657dcfea3effa2f342d0e5d27f (diff) | |
| download | systemtap-steved-b28d67e28087f208ecfd888b4518bb9efb2bf552.tar.gz systemtap-steved-b28d67e28087f208ecfd888b4518bb9efb2bf552.tar.xz systemtap-steved-b28d67e28087f208ecfd888b4518bb9efb2bf552.zip | |
Correct block IO and IO scheduler tapset and test case
* tapset/ioblock.stp: Update comment and variables.
* testsuite/buildok/ioblock_test.stp: Add parameters.
* testsuite/buildok/ioscheduler.stp: Remove redundant parameters.
Diffstat (limited to 'tapset')
| -rw-r--r-- | tapset/ioblock.stp | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/tapset/ioblock.stp b/tapset/ioblock.stp index 1bc06699..707fad4c 100644 --- a/tapset/ioblock.stp +++ b/tapset/ioblock.stp @@ -178,8 +178,6 @@ probe ioblock.end = kernel.function("bio_endio") /** * probe ioblock_trace.bounce - Fires whenever a buffer bounce is needed for at least one page of a block IO request. * - * @bio struct bio * - * @q struct request_queue* * @devname device for which a buffer bounce was needed. * @ino - i-node number of the mapped file * @bytes_done - number of bytes transferred @@ -193,7 +191,6 @@ probe ioblock.end = kernel.function("bio_endio") * BIO_BOUNCED 5 bio is a bounce bio * BIO_USER_MAPPED 6 contains user pages * BIO_EOPNOTSUPP 7 not supported - * @error - 0 on success * @rw - binary trace for read/write request * @vcnt - bio vector count which represents number of array element (page, offset, length) which makes up this I/O request * @idx - offset into the bio vector array @@ -221,10 +218,9 @@ probe ioblock_trace.bounce = kernel.trace("block_bio_bounce") /** * probe ioblock_trace.request - Fires just as a generic block I/O request is created for a bio. * - * @bio struct bio* for which IO request is to be submitted - * @q struct request_queue* to which the request is to be added * @devname - block device name * @ino - i-node number of the mapped file + * @bytes_done - number of bytes transferred * @sector - beginning sector for the entire bio * @flags - see below * BIO_UPTODATE 0 ok after I/O completion @@ -255,7 +251,6 @@ probe ioblock_trace.request = kernel.trace("block_bio_queue") ino = __bio_ino($bio) bytes_done = $bio->bi_size - error = $error sector = $bio->bi_sector flags = $bio->bi_flags rw = $bio->bi_rw @@ -286,7 +281,6 @@ probe ioblock_trace.request = kernel.trace("block_bio_queue") * BIO_USER_MAPPED 6 contains user pages * BIO_EOPNOTSUPP 7 not supported - * @error - 0 on success * @rw - binary trace for read/write request * @vcnt - bio vector count which represents number of array element (page, offset, length) which makes up this I/O request * @idx - offset into the bio vector array @@ -303,7 +297,6 @@ probe ioblock_trace.end = kernel.trace("block_bio_complete") ino = __bio_ino($bio) bytes_done = $bio->bi_size - error = $error sector = $bio->bi_sector flags = $bio->bi_flags |