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path: root/drivers/md/raid1.c
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Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r--drivers/md/raid1.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index fa86d9fdb16f..30f467bb48fd 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -605,11 +605,6 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect
struct md_rdev *rdev;
int choose_first;
- /*
- * Check if we can balance. We can balance on the whole
- * device if no resync is going on, or below the resync window.
- * We take the first readable disk when above the resync window.
- */
retry:
sectors = r1_bio->sectors;
best_disk = -1;
@@ -619,16 +614,10 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect
best_pending_disk = -1;
min_pending = UINT_MAX;
best_good_sectors = 0;
+ choose_first = raid1_should_read_first(conf->mddev, this_sector,
+ sectors);
clear_bit(R1BIO_FailFast, &r1_bio->state);
- if ((conf->mddev->recovery_cp < this_sector + sectors) ||
- (mddev_is_clustered(conf->mddev) &&
- md_cluster_ops->area_resyncing(conf->mddev, READ, this_sector,
- this_sector + sectors)))
- choose_first = 1;
- else
- choose_first = 0;
-
for (disk = 0 ; disk < conf->raid_disks * 2 ; disk++) {
sector_t dist;
sector_t first_bad;