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path: root/drivers/md/raid0.c
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Diffstat (limited to 'drivers/md/raid0.c')
-rw-r--r--drivers/md/raid0.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index a162fedeb51a..d6585239bff2 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -26,6 +26,11 @@
#include "raid0.h"
#include "raid5.h"
+#define UNSUPPORTED_MDDEV_FLAGS \
+ ((1L << MD_HAS_JOURNAL) | \
+ (1L << MD_JOURNAL_CLEAN) | \
+ (1L << MD_FAILFAST_SUPPORTED))
+
static int raid0_congested(struct mddev *mddev, int bits)
{
struct r0conf *conf = mddev->private;
@@ -36,7 +41,7 @@ static int raid0_congested(struct mddev *mddev, int bits)
for (i = 0; i < raid_disks && !ret ; i++) {
struct request_queue *q = bdev_get_queue(devlist[i]->bdev);
- ret |= bdi_congested(&q->backing_dev_info, bits);
+ ret |= bdi_congested(q->backing_dev_info, bits);
}
return ret;
}
@@ -415,8 +420,8 @@ static int raid0_run(struct mddev *mddev)
*/
int stripe = mddev->raid_disks *
(mddev->chunk_sectors << 9) / PAGE_SIZE;
- if (mddev->queue->backing_dev_info.ra_pages < 2* stripe)
- mddev->queue->backing_dev_info.ra_pages = 2* stripe;
+ if (mddev->queue->backing_dev_info->ra_pages < 2* stripe)
+ mddev->queue->backing_dev_info->ra_pages = 2* stripe;
}
dump_zones(mddev);
@@ -539,8 +544,7 @@ static void *raid0_takeover_raid45(struct mddev *mddev)
mddev->delta_disks = -1;
/* make sure it will be not marked as dirty */
mddev->recovery_cp = MaxSector;
- clear_bit(MD_HAS_JOURNAL, &mddev->flags);
- clear_bit(MD_JOURNAL_CLEAN, &mddev->flags);
+ mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS);
create_strip_zones(mddev, &priv_conf);
@@ -583,7 +587,7 @@ static void *raid0_takeover_raid10(struct mddev *mddev)
mddev->degraded = 0;
/* make sure it will be not marked as dirty */
mddev->recovery_cp = MaxSector;
- clear_bit(MD_FAILFAST_SUPPORTED, &mddev->flags);
+ mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS);
create_strip_zones(mddev, &priv_conf);
return priv_conf;
@@ -626,7 +630,7 @@ static void *raid0_takeover_raid1(struct mddev *mddev)
mddev->raid_disks = 1;
/* make sure it will be not marked as dirty */
mddev->recovery_cp = MaxSector;
- clear_bit(MD_FAILFAST_SUPPORTED, &mddev->flags);
+ mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS);
create_strip_zones(mddev, &priv_conf);
return priv_conf;