diff options
| -rw-r--r-- | drivers/md/raid5.c | 17 | ||||
| -rw-r--r-- | drivers/md/raid5.h | 2 |
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 1f1b054ff0b6..3930b3e9aa04 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2371,7 +2371,7 @@ static void handle_stripe_dirtying6(raid5_conf_t *conf, struct r6_state *r6s, int disks) { int rcw = 0, must_compute = 0, pd_idx = sh->pd_idx, i; - int qd_idx = r6s->qd_idx; + int qd_idx = sh->qd_idx; for (i = disks; i--; ) { struct r5dev *dev = &sh->dev[i]; /* Would I have to read this buffer for reconstruct_write */ @@ -2561,7 +2561,7 @@ static void handle_parity_checks6(raid5_conf_t *conf, struct stripe_head *sh, int update_p = 0, update_q = 0; struct r5dev *dev; int pd_idx = sh->pd_idx; - int qd_idx = r6s->qd_idx; + int qd_idx = sh->qd_idx; set_bit(STRIPE_HANDLE, &sh->state); @@ -2657,7 +2657,7 @@ static void handle_stripe_expansion(raid5_conf_t *conf, struct stripe_head *sh, struct dma_async_tx_descriptor *tx = NULL; clear_bit(STRIPE_EXPAND_SOURCE, &sh->state); for (i = 0; i < sh->disks; i++) - if (i != sh->pd_idx && (!r6s || i != r6s->qd_idx)) { + if (i != sh->pd_idx && i != sh->qd_idx) { int dd_idx, j; struct stripe_head *sh2; @@ -2984,17 +2984,16 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page) raid5_conf_t *conf = sh->raid_conf; int disks = sh->disks; struct bio *return_bi = NULL; - int i, pd_idx = sh->pd_idx; + int i, pd_idx = sh->pd_idx, qd_idx = sh->qd_idx; struct stripe_head_state s; struct r6_state r6s; struct r5dev *dev, *pdev, *qdev; mdk_rdev_t *blocked_rdev = NULL; - r6s.qd_idx = sh->qd_idx; pr_debug("handling stripe %llu, state=%#lx cnt=%d, " "pd_idx=%d, qd_idx=%d\n", (unsigned long long)sh->sector, sh->state, - atomic_read(&sh->count), pd_idx, r6s.qd_idx); + atomic_read(&sh->count), pd_idx, qd_idx); memset(&s, 0, sizeof(s)); spin_lock(&sh->lock); @@ -3105,9 +3104,9 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page) pdev = &sh->dev[pd_idx]; r6s.p_failed = (s.failed >= 1 && r6s.failed_num[0] == pd_idx) || (s.failed >= 2 && r6s.failed_num[1] == pd_idx); - qdev = &sh->dev[r6s.qd_idx]; - r6s.q_failed = (s.failed >= 1 && r6s.failed_num[0] == r6s.qd_idx) - || (s.failed >= 2 && r6s.failed_num[1] == r6s.qd_idx); + qdev = &sh->dev[qd_idx]; + r6s.q_failed = (s.failed >= 1 && r6s.failed_num[0] == qd_idx) + || (s.failed >= 2 && r6s.failed_num[1] == qd_idx); if ( s.written && ( r6s.p_failed || ((test_bit(R5_Insync, &pdev->flags) diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 2934ee0a39c6..c2f37f25ef44 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -239,7 +239,7 @@ struct stripe_head_state { /* r6_state - extra state data only relevant to r6 */ struct r6_state { - int p_failed, q_failed, qd_idx, failed_num[2]; + int p_failed, q_failed, failed_num[2]; }; /* Flags */ |