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-rw-r--r--drivers/md/raid10.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index ba125277c6c4..d6f12882424d 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1657,6 +1657,9 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
return (max_sector - sector_nr) + sectors_skipped;
}
+ if (max_sector > mddev->resync_max)
+ max_sector = mddev->resync_max; /* Don't do IO beyond here */
+
/* make sure whole request will fit in a chunk - if chunks
* are meaningful
*/