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| author | Jun'ichi Nomura <j-nomura@ce.jp.nec.com> | 2006-03-27 13:17:55 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 20:44:59 +0400 |
| commit | 6a4d44c1f1108d6c9e8850e8cf166aaba0e56eae (patch) | |
| tree | 4e0b59ca2b4959e1593cbcdec4b90ec0d9041126 /include/linux/genhd.h | |
| parent | 3ac51e741a46af7a20f55e79d3e3aeaa93c6c544 (diff) | |
| download | linux-6a4d44c1f1108d6c9e8850e8cf166aaba0e56eae.tar.xz | |
[PATCH] dm/md dependency tree in sysfs: holders/slaves subdirectory
Creating "slaves" and "holders" directories in /sys/block/<disk> and
creating "holders" directory under /sys/block/<disk>/<partition>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index fd647fde5ec1..eea61cc8fac1 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -78,6 +78,9 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; struct kobject kobj; +#ifdef CONFIG_SYSFS + struct kobject *holder_dir; +#endif unsigned ios[2], sectors[2]; /* READs and WRITEs */ int policy, partno; }; @@ -114,6 +117,10 @@ struct gendisk { int number; /* more of the same */ struct device *driverfs_dev; struct kobject kobj; +#ifdef CONFIG_SYSFS + struct kobject *holder_dir; + struct kobject *slave_dir; +#endif struct timer_rand_state *random; int policy; |