diff options
| author | fche <fche> | 2007-09-24 18:16:16 +0000 |
|---|---|---|
| committer | fche <fche> | 2007-09-24 18:16:16 +0000 |
| commit | da64b256d828a33ff5c3bd78b11aad3705056019 (patch) | |
| tree | 9c50226dbe4c63b29ee1395327d4f07a05ca16ba /tapset/ioblock.stp | |
| parent | b8037bcbc882bad9bf1749c1272a8d927c6972a1 (diff) | |
| download | systemtap-steved-da64b256d828a33ff5c3bd78b11aad3705056019.tar.gz systemtap-steved-da64b256d828a33ff5c3bd78b11aad3705056019.tar.xz systemtap-steved-da64b256d828a33ff5c3bd78b11aad3705056019.zip | |
Add /* pure */ to embedded-C functions.
Diffstat (limited to 'tapset/ioblock.stp')
| -rw-r--r-- | tapset/ioblock.stp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/tapset/ioblock.stp b/tapset/ioblock.stp index d2efd525..94781c04 100644 --- a/tapset/ioblock.stp +++ b/tapset/ioblock.stp @@ -14,7 +14,7 @@ /* get i-node number of mapped file */ function __bio_ino:long(bio:long) -%{ +%{ /* pure */ struct bio *bio = (struct bio *)(long)THIS->bio; struct page *bv_page = bio? kread(&(bio->bi_io_vec[0].bv_page)) : NULL; struct address_space *mapping; @@ -33,7 +33,7 @@ function __bio_ino:long(bio:long) /* returns 0 for read, 1 for write */ function bio_rw_num:long(rw:long) -%{ +%{ /* pure */ long rw = (long)THIS->rw; THIS->__retvalue = (rw & (1 << BIO_RW)); %} @@ -46,7 +46,7 @@ function bio_rw_str(rw) /* returns start sector */ function __bio_start_sect:long(bio:long) -%{ +%{ /* pure */ struct bio *bio = (struct bio *)(long)THIS->bio; struct block_device *bi_bdev = bio? kread(&(bio->bi_bdev)) : NULL; struct hd_struct *bd_part = bi_bdev? kread(&(bi_bdev->bd_part)) : NULL; @@ -59,7 +59,7 @@ function __bio_start_sect:long(bio:long) /* returns the block device name */ function __bio_devname:string(bio:long) -%{ +%{ /* pure */ char b[BDEVNAME_SIZE]; struct bio *bio = (struct bio *)(long)THIS->bio; struct block_device *bdev = kread(&(bio->bi_bdev)); @@ -72,12 +72,8 @@ function __bio_devname:string(bio:long) CATCH_DEREF_FAULT(); %} -global BIO_READ, BIO_WRITE -probe begin -{ - BIO_READ = 0 - BIO_WRITE = 1 -} +global BIO_READ = 0, BIO_WRITE = 1 + /* probe ioblock.request * |