md/raid10: Don't call bitmap_cond_end_sync when we are doing recovery.

[linux-2.6-omap-h63xx.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 970a96ef9b1841badb7b43657d46263e67a9e722..e1feb87afc6c827027d193e8e50003e0b1ca316b 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1749,8 +1749,6 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
        if (!go_faster && conf->nr_waiting)
                msleep_interruptible(1000);
 
-       bitmap_cond_end_sync(mddev->bitmap, sector_nr);
-
        /* Again, very different code for resync and recovery.
         * Both must result in an r10bio with a list of bios that
         * have bi_end_io, bi_sector, bi_bdev set,
@@ -1886,6 +1884,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                /* resync. Schedule a read for every block at this virt offset */
                int count = 0;
 
+               bitmap_cond_end_sync(mddev->bitmap, sector_nr);
+
                if (!bitmap_start_sync(mddev->bitmap, sector_nr,
                                       &sync_blocks, mddev->degraded) &&
                    !conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
@@ -2010,13 +2010,13 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
        /* There is nowhere to write, so all non-sync
         * drives must be failed, so try the next chunk...
         */
-       {
-       sector_t sec = max_sector - sector_nr;
-       sectors_skipped += sec;
+       if (sector_nr + max_sync < max_sector)
+               max_sector = sector_nr + max_sync;
+
+       sectors_skipped += (max_sector - sector_nr);
        chunks_skipped ++;
        sector_nr = max_sector;
        goto skipped;
-       }
 }
 
 static int run(mddev_t *mddev)
@@ -2025,7 +2025,6 @@ static int run(mddev_t *mddev)
        int i, disk_idx;
        mirror_info_t *disk;
        mdk_rdev_t *rdev;
-       struct list_head *tmp;
        int nc, fc, fo;
        sector_t stride, size;
 
@@ -2108,7 +2107,7 @@ static int run(mddev_t *mddev)
        spin_lock_init(&conf->device_lock);
        mddev->queue->queue_lock = &conf->device_lock;
 
-       rdev_for_each(rdev, tmp, mddev) {
+       list_for_each_entry(rdev, &mddev->disks, same_set) {
                disk_idx = rdev->raid_disk;
                if (disk_idx >= mddev->raid_disks
                    || disk_idx < 0)