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| author | NeilBrown <neilb@suse.de> | 2005-11-08 21:39:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:40 -0800 |
| commit | bb636547b02411ca5eef87b1d030ea3fc090a717 (patch) | |
| tree | f6abbad4e7283d5d327646859ad0af1f9ee43aa8 /drivers | |
| parent | 7eec314d7512d5281742263cff3853b43df431db (diff) | |
| download | op-kernel-dev-bb636547b02411ca5eef87b1d030ea3fc090a717.zip op-kernel-dev-bb636547b02411ca5eef87b1d030ea3fc090a717.tar.gz | |
[PATCH] md: document sysfs usage of md, and make a couple of small refinements
Document in Documentation/md.txt the files that now appear in sysfs, and make
a couple of small refinements to exactly when 'level' and 'raid_disks' are
empty, to make it match the documentation.
Signed-off-by: Neil Brown <neilb@suse.de>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 023aecd..adf960d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1727,7 +1727,7 @@ static ssize_t level_show(mddev_t *mddev, char *page) { mdk_personality_t *p = mddev->pers; - if (p == NULL) + if (p == NULL && mddev->raid_disks == 0) return 0; if (mddev->level >= 0) return sprintf(page, "RAID-%d\n", mddev->level); @@ -1740,6 +1740,8 @@ static struct md_sysfs_entry md_level = __ATTR_RO(level); static ssize_t raid_disks_show(mddev_t *mddev, char *page) { + if (mddev->raid_disks == 0) + return 0; return sprintf(page, "%d\n", mddev->raid_disks); } |
