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Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 26114f40bde6..867f06ae33d9 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -512,7 +512,7 @@ static int read_balance(conf_t *conf, r10bio_t *r10_bio)
disk = r10_bio->devs[slot].devnum;
while ((rdev = rcu_dereference(conf->mirrors[disk].rdev)) == NULL ||
- !rdev->in_sync) {
+ !test_bit(In_sync, &rdev->flags)) {
slot++;
if (slot == conf->copies) {
slot = 0;
@@ -529,7 +529,7 @@ static int read_balance(conf_t *conf, r10bio_t *r10_bio)
slot = 0;
disk = r10_bio->devs[slot].devnum;
while ((rdev=rcu_dereference(conf->mirrors[disk].rdev)) == NULL ||
- !rdev->in_sync) {
+ !test_bit(In_sync, &rdev->flags)) {
slot ++;
if (slot == conf->copies) {
disk = -1;
@@ -549,7 +549,7 @@ static int read_balance(conf_t *conf, r10bio_t *r10_bio)
if ((rdev=rcu_dereference(conf->mirrors[ndisk].rdev)) == NULL ||
- !rdev->in_sync)
+ !test_bit(In_sync, &rdev->flags))
continue;
if (!atomic_read(&rdev->nr_pending)) {
@@ -585,7 +585,7 @@ static void unplug_slaves(mddev_t *mddev)
rcu_read_lock();
for (i=0; i<mddev->raid_disks; i++) {
mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev);
- if (rdev && !rdev->faulty && atomic_read(&rdev->nr_pending)) {
+ if (rdev && !test_bit(Faulty, &rdev->flags) && atomic_read(&rdev->nr_pending)) {
request_queue_t *r_queue = bdev_get_queue(rdev->bdev);
atomic_inc(&rdev->nr_pending);
@@ -616,7 +616,7 @@ static int raid10_issue_flush(request_queue_t *q, struct gendisk *disk,
rcu_read_lock();
for (i=0; i<mddev->raid_disks && ret == 0; i++) {
mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev);
- if (rdev && !rdev->faulty) {
+ if (rdev && !test_bit(Faulty, &rdev->flags)) {
struct block_device *bdev = rdev->bdev;
request_queue_t *r_queue = bdev_get_queue(bdev);
@@ -771,7 +771,7 @@ static int make_request(request_queue_t *q, struct bio * bio)
int d = r10_bio->devs[i].devnum;
mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[d].rdev);
if (rdev &&
- !rdev->faulty) {
+ !test_bit(Faulty, &rdev->flags)) {
atomic_inc(&rdev->nr_pending);
r10_bio->devs[i].bio = bio;
} else
@@ -826,7 +826,7 @@ static void status(struct seq_file *seq, mddev_t *mddev)
for (i = 0; i < conf->raid_disks; i++)
seq_printf(seq, "%s",
conf->mirrors[i].rdev &&
- conf->mirrors[i].rdev->in_sync ? "U" : "_");
+ test_bit(In_sync, &conf->mirrors[i].rdev->flags) ? "U" : "_");
seq_printf(seq, "]");
}
@@ -841,7 +841,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
* next level up know.
* else mark the drive as failed
*/
- if (rdev->in_sync
+ if (test_bit(In_sync, &rdev->flags)
&& conf->working_disks == 1)
/*
* Don't fail the drive, just return an IO error.
@@ -851,7 +851,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
* really dead" tests...
*/
return;
- if (rdev->in_sync) {
+ if (test_bit(In_sync, &rdev->flags)) {
mddev->degraded++;
conf->working_disks--;
/*
@@ -859,8 +859,8 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
*/
set_bit(MD_RECOVERY_ERR, &mddev->recovery);
}
- rdev->in_sync = 0;
- rdev->faulty = 1;
+ clear_bit(In_sync, &rdev->flags);
+ set_bit(Faulty, &rdev->flags);
mddev->sb_dirty = 1;
printk(KERN_ALERT "raid10: Disk failure on %s, disabling device. \n"
" Operation continuing on %d devices\n",
@@ -885,7 +885,8 @@ static void print_conf(conf_t *conf)
tmp = conf->mirrors + i;
if (tmp->rdev)
printk(" disk %d, wo:%d, o:%d, dev:%s\n",
- i, !tmp->rdev->in_sync, !tmp->rdev->faulty,
+ i, !test_bit(In_sync, &tmp->rdev->flags),
+ !test_bit(Faulty, &tmp->rdev->flags),
bdevname(tmp->rdev->bdev,b));
}
}
@@ -938,11 +939,11 @@ static int raid10_spare_active(mddev_t *mddev)
for (i = 0; i < conf->raid_disks; i++) {
tmp = conf->mirrors + i;
if (tmp->rdev
- && !tmp->rdev->faulty
- && !tmp->rdev->in_sync) {
+ && !test_bit(Faulty, &tmp->rdev->flags)
+ && !test_bit(In_sync, &tmp->rdev->flags)) {
conf->working_disks++;
mddev->degraded--;
- tmp->rdev->in_sync = 1;
+ set_bit(In_sync, &tmp->rdev->flags);
}
}
@@ -1000,7 +1001,7 @@ static int raid10_remove_disk(mddev_t *mddev, int number)
print_conf(conf);
rdev = p->rdev;
if (rdev) {
- if (rdev->in_sync ||
+ if (test_bit(In_sync, &rdev->flags) ||
atomic_read(&rdev->nr_pending)) {
err = -EBUSY;
goto abort;
@@ -1416,7 +1417,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
for (i=0 ; i<conf->raid_disks; i++)
if (conf->mirrors[i].rdev &&
- !conf->mirrors[i].rdev->in_sync) {
+ !test_bit(In_sync, &conf->mirrors[i].rdev->flags)) {
/* want to reconstruct this device */
r10bio_t *rb2 = r10_bio;
@@ -1437,7 +1438,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
for (j=0; j<conf->copies;j++) {
int d = r10_bio->devs[j].devnum;
if (conf->mirrors[d].rdev &&
- conf->mirrors[d].rdev->in_sync) {
+ test_bit(In_sync, &conf->mirrors[d].rdev->flags)) {
/* This is where we read from */
bio = r10_bio->devs[0].bio;
bio->bi_next = biolist;
@@ -1513,7 +1514,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
bio = r10_bio->devs[i].bio;
bio->bi_end_io = NULL;
if (conf->mirrors[d].rdev == NULL ||
- conf->mirrors[d].rdev->faulty)
+ test_bit(Faulty, &conf->mirrors[d].rdev->flags))
continue;
atomic_inc(&conf->mirrors[d].rdev->nr_pending);
atomic_inc(&r10_bio->remaining);
@@ -1699,7 +1700,7 @@ static int run(mddev_t *mddev)
mddev->queue->max_sectors = (PAGE_SIZE>>9);
disk->head_position = 0;
- if (!rdev->faulty && rdev->in_sync)
+ if (!test_bit(Faulty, &rdev->flags) && test_bit(In_sync, &rdev->flags))
conf->working_disks++;
}
conf->raid_disks = mddev->raid_disks;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 07:26:52 +0100