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authorNeilBrown <neilb@suse.de>2006-10-03 01:15:48 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 08:04:17 -0700
commit76186dd8b73d2b7b9b4c8629b89c845e97009801 (patch)
tree1f1c2fe5530de65fa149faa3e6b2969044e7b0a8 /drivers/md
parent02c2de8cc835885bdff51a8bfd6c0b659b969f50 (diff)
downloadop-kernel-dev-76186dd8b73d2b7b9b4c8629b89c845e97009801.zip
op-kernel-dev-76186dd8b73d2b7b9b4c8629b89c845e97009801.tar.gz
[PATCH] md: remove 'working_disks' from raid10 state
It isn't needed as mddev->degraded contains equivalent info. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid10.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 85e3df2..233a4fa 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -921,7 +921,7 @@ static void status(struct seq_file *seq, mddev_t *mddev)
seq_printf(seq, " %d far-copies", conf->far_copies);
}
seq_printf(seq, " [%d/%d] [", conf->raid_disks,
- conf->working_disks);
+ conf->raid_disks - mddev->degraded);
for (i = 0; i < conf->raid_disks; i++)
seq_printf(seq, "%s",
conf->mirrors[i].rdev &&
@@ -941,7 +941,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
* else mark the drive as failed
*/
if (test_bit(In_sync, &rdev->flags)
- && conf->working_disks == 1)
+ && conf->raid_disks-mddev->degraded == 1)
/*
* Don't fail the drive, just return an IO error.
* The test should really be more sophisticated than
@@ -952,7 +952,6 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
return;
if (test_bit(In_sync, &rdev->flags)) {
mddev->degraded++;
- conf->working_disks--;
/*
* if recovery is running, make sure it aborts.
*/
@@ -963,7 +962,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
set_bit(MD_CHANGE_DEVS, &mddev->flags);
printk(KERN_ALERT "raid10: Disk failure on %s, disabling device. \n"
" Operation continuing on %d devices\n",
- bdevname(rdev->bdev,b), conf->working_disks);
+ bdevname(rdev->bdev,b), conf->raid_disks - mddev->degraded);
}
static void print_conf(conf_t *conf)
@@ -976,7 +975,7 @@ static void print_conf(conf_t *conf)
printk("(!conf)\n");
return;
}
- printk(" --- wd:%d rd:%d\n", conf->working_disks,
+ printk(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded,
conf->raid_disks);
for (i = 0; i < conf->raid_disks; i++) {
@@ -1035,7 +1034,6 @@ static int raid10_spare_active(mddev_t *mddev)
if (tmp->rdev
&& !test_bit(Faulty, &tmp->rdev->flags)
&& !test_bit(In_sync, &tmp->rdev->flags)) {
- conf->working_disks++;
mddev->degraded--;
set_bit(In_sync, &tmp->rdev->flags);
}
@@ -2035,8 +2033,6 @@ static int run(mddev_t *mddev)
mddev->queue->max_sectors = (PAGE_SIZE>>9);
disk->head_position = 0;
- if (!test_bit(Faulty, &rdev->flags) && test_bit(In_sync, &rdev->flags))
- conf->working_disks++;
}
conf->raid_disks = mddev->raid_disks;
conf->mddev = mddev;
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