diff options
| -rw-r--r-- | drivers/md/raid1.c | 7 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index c7c8cde..358a08e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2535,6 +2535,13 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr, return sync_blocks; } + /* + * If there is non-resync activity waiting for a turn, then let it + * though before starting on this new sync request. + */ + if (conf->nr_waiting) + schedule_timeout_uninterruptible(1); + /* we are incrementing sector_nr below. To be safe, we check against * sector_nr + two times RESYNC_SECTORS */ diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index c7de2a5..3578d3a 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2912,6 +2912,13 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, max_sector > (sector_nr | chunk_mask)) max_sector = (sector_nr | chunk_mask) + 1; + /* + * If there is non-resync activity waiting for a turn, then let it + * though before starting on this new sync request. + */ + if (conf->nr_waiting) + schedule_timeout_uninterruptible(1); + /* 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, |