Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index cc25cbc..915e84d 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -285,7 +285,7 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
         */
        sectors = bio_sectors(bio);
        /* bio could be mergeable after passing to underlayer */
-       bio->bi_rw &= ~REQ_NOMERGE;
+       bio->bi_opf &= ~REQ_NOMERGE;
        mddev->pers->make_request(mddev, bio);
 
        cpu = part_stat_lock();
@@ -414,7 +414,7 @@ static void md_submit_flush_data(struct work_struct *ws)
                /* an empty barrier - all done */
                bio_endio(bio);
        else {
-               bio->bi_rw &= ~REQ_PREFLUSH;
+               bio->bi_opf &= ~REQ_PREFLUSH;
                mddev->pers->make_request(mddev, bio);
        }
 
@@ -1604,11 +1604,8 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
                        mddev->new_chunk_sectors = mddev->chunk_sectors;
                }
 
-               if (le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL) {
+               if (le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL)
                        set_bit(MD_HAS_JOURNAL, &mddev->flags);
-                       if (mddev->recovery_cp == MaxSector)
-                               set_bit(MD_JOURNAL_CLEAN, &mddev->flags);
-               }
        } else if (mddev->pers == NULL) {
                /* Insist of good event counter while assembling, except for
                 * spares (which don't need an event count) */
@@ -7613,16 +7610,12 @@ EXPORT_SYMBOL(unregister_md_cluster_operations);
 
 int md_setup_cluster(struct mddev *mddev, int nodes)
 {
-       int err;
-
-       err = request_module("md-cluster");
-       if (err) {
-               pr_err("md-cluster module not found.\n");
-               return -ENOENT;
-       }
-
+       if (!md_cluster_ops)
+               request_module("md-cluster");
        spin_lock(&pers_lock);
+       /* ensure module won't be unloaded */
        if (!md_cluster_ops || !try_module_get(md_cluster_mod)) {
+               pr_err("can't find md-cluster module or get it's reference.\n");
                spin_unlock(&pers_lock);
                return -ENOENT;
        }