When retrying a write due to barrier failure, we don't reset
'remaining', so it goes negative and never hits 0 again.
Signed-off-by: Neil Brown <neilb@xxxxxxx>
### Diffstat output
./drivers/md/raid1.c | 3 +++
1 file changed, 3 insertions(+)
diff ./drivers/md/raid1.c~current~ ./drivers/md/raid1.c
--- ./drivers/md/raid1.c~current~ 2006-03-24 14:01:30.000000000 +1100
+++ ./drivers/md/raid1.c 2006-03-24 14:06:49.000000000 +1100
@@ -1402,6 +1402,9 @@ static void raid1d(mddev_t *mddev)
clear_bit(R1BIO_BarrierRetry, &r1_bio->state);
clear_bit(R1BIO_Barrier, &r1_bio->state);
for (i=0; i < conf->raid_disks; i++)
+ if (r1_bio->bios[i])
+ atomic_inc(&r1_bio->remaining);
+ for (i=0; i < conf->raid_disks; i++)
if (r1_bio->bios[i]) {
struct bio_vec *bvec;
int j;
-
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