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authorDan Williams <dan.j.williams@intel.com>2009-08-29 19:13:11 -0700
committerDan Williams <dan.j.williams@intel.com>2009-08-29 19:13:11 -0700
commit4e7d2c0aefb77f7b24942e5af042a083be4d60bb (patch)
tree59d127eac9d9c0ff5feea9d741739ccc6fae65c3 /drivers/md/raid5.c
parentcb3c82992f62f838e6476a0bff12909158007fc6 (diff)
md/raid5: factor out mark_uptodate from ops_complete_compute5
ops_complete_compute5 can be reused in the raid6 path if it is updated to generically handle a second target. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 1f2a266f3cf..e3a2990bdc7 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -623,18 +623,29 @@ static void ops_run_biofill(struct stripe_head *sh)
async_trigger_callback(&submit);
}
+static void mark_target_uptodate(struct stripe_head *sh, int target)
+{
+ struct r5dev *tgt;
+
+ if (target < 0)
+ return;
+
+ tgt = &sh->dev[target];
+ set_bit(R5_UPTODATE, &tgt->flags);
+ BUG_ON(!test_bit(R5_Wantcompute, &tgt->flags));
+ clear_bit(R5_Wantcompute, &tgt->flags);
+}
+
static void ops_complete_compute5(void *stripe_head_ref)
{
struct stripe_head *sh = stripe_head_ref;
- int target = sh->ops.target;
- struct r5dev *tgt = &sh->dev[target];
pr_debug("%s: stripe %llu\n", __func__,
(unsigned long long)sh->sector);
- set_bit(R5_UPTODATE, &tgt->flags);
- BUG_ON(!test_bit(R5_Wantcompute, &tgt->flags));
- clear_bit(R5_Wantcompute, &tgt->flags);
+ /* mark the computed target as uptodate */
+ mark_target_uptodate(sh, sh->ops.target);
+
clear_bit(STRIPE_COMPUTE_RUN, &sh->state);
if (sh->check_state == check_state_compute_run)
sh->check_state = check_state_compute_result;