diff options
| -rw-r--r-- | drivers/md/raid5.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index c71246061c0..456c3c2c961 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -574,8 +574,7 @@ static void ops_complete_compute5(void *stripe_head_ref) release_stripe(sh); } -static struct dma_async_tx_descriptor * -ops_run_compute5(struct stripe_head *sh, unsigned long ops_request) +static struct dma_async_tx_descriptor *ops_run_compute5(struct stripe_head *sh) { /* kernel stack size limits the total number of disks */ int disks = sh->disks; @@ -605,10 +604,6 @@ ops_run_compute5(struct stripe_head *sh, unsigned long ops_request) ASYNC_TX_XOR_ZERO_DST, NULL, ops_complete_compute5, sh); - /* ack now if postxor is not set to be run */ - if (tx && !test_bit(STRIPE_OP_POSTXOR, &ops_request)) - async_tx_ack(tx); - return tx; } @@ -813,8 +808,12 @@ static void raid5_run_ops(struct stripe_head *sh, unsigned long ops_request) overlap_clear++; } - if (test_bit(STRIPE_OP_COMPUTE_BLK, &ops_request)) - tx = ops_run_compute5(sh, ops_request); + if (test_bit(STRIPE_OP_COMPUTE_BLK, &ops_request)) { + tx = ops_run_compute5(sh); + /* terminate the chain if postxor is not set to be run */ + if (tx && !test_bit(STRIPE_OP_POSTXOR, &ops_request)) + async_tx_ack(tx); + } if (test_bit(STRIPE_OP_PREXOR, &ops_request)) tx = ops_run_prexor(sh, tx); |