diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/raid5.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 54c8ee28fcc4..3b27df52456b 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c | |||
@@ -2017,12 +2017,7 @@ static int __handle_issuing_new_read_requests5(struct stripe_head *sh, | |||
2017 | */ | 2017 | */ |
2018 | s->uptodate++; | 2018 | s->uptodate++; |
2019 | return 0; /* uptodate + compute == disks */ | 2019 | return 0; /* uptodate + compute == disks */ |
2020 | } else if ((s->uptodate < disks - 1) && | 2020 | } else if (test_bit(R5_Insync, &dev->flags)) { |
2021 | test_bit(R5_Insync, &dev->flags)) { | ||
2022 | /* Note: we hold off compute operations while checks are | ||
2023 | * in flight, but we still prefer 'compute' over 'read' | ||
2024 | * hence we only read if (uptodate < * disks-1) | ||
2025 | */ | ||
2026 | set_bit(R5_LOCKED, &dev->flags); | 2021 | set_bit(R5_LOCKED, &dev->flags); |
2027 | set_bit(R5_Wantread, &dev->flags); | 2022 | set_bit(R5_Wantread, &dev->flags); |
2028 | if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending)) | 2023 | if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending)) |