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-rw-r--r--drivers/md/raid10.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 981898049491..d6f7978b4449 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4529,11 +4529,12 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr,
allow_barrier(conf);
}
+ raise_barrier(conf, 0);
read_more:
/* Now schedule reads for blocks from sector_nr to last */
r10_bio = raid10_alloc_init_r10buf(conf);
r10_bio->state = 0;
- raise_barrier(conf, sectors_done != 0);
+ raise_barrier(conf, 1);
atomic_set(&r10_bio->remaining, 0);
r10_bio->mddev = mddev;
r10_bio->sector = sector_nr;
@@ -4629,6 +4630,8 @@ read_more:
if (sector_nr <= last)
goto read_more;
+ lower_barrier(conf);
+
/* Now that we have done the whole section we can
* update reshape_progress
*/