diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 6 | ||||
| -rw-r--r-- | drivers/md/md.h | 3 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 6d73f6e196a9..bf7666e227a1 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6502,7 +6502,7 @@ int md_run(struct mddev *mddev) * the only valid external interface is through the md * device. */ - mddev->has_superblocks = false; + clear_bit(MD_HAS_SUPERBLOCK, &mddev->flags); rdev_for_each(rdev, mddev) { if (test_bit(Faulty, &rdev->flags)) continue; @@ -6515,7 +6515,7 @@ int md_run(struct mddev *mddev) } if (rdev->sb_page) - mddev->has_superblocks = true; + set_bit(MD_HAS_SUPERBLOCK, &mddev->flags); /* perform some consistency tests on the device. * We don't want the data to overlap the metadata, @@ -9125,7 +9125,7 @@ void md_write_start(struct mddev *mddev, struct bio *bi) rcu_read_unlock(); if (did_change) sysfs_notify_dirent_safe(mddev->sysfs_state); - if (!mddev->has_superblocks) + if (!test_bit(MD_HAS_SUPERBLOCK, &mddev->flags)) return; wait_event(mddev->sb_wait, !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)); diff --git a/drivers/md/md.h b/drivers/md/md.h index 6985f2829bbd..b4c9aa600edd 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -340,6 +340,7 @@ struct md_cluster_operations; * array is ready yet. * @MD_BROKEN: This is used to stop writes and mark array as failed. * @MD_DELETED: This device is being deleted + * @MD_HAS_SUPERBLOCK: There is persistence sb in member disks. * * change UNSUPPORTED_MDDEV_FLAGS for each array type if new flag is added */ @@ -356,6 +357,7 @@ enum mddev_flags { MD_BROKEN, MD_DO_DELETE, MD_DELETED, + MD_HAS_SUPERBLOCK, }; enum mddev_sb_flags { @@ -623,7 +625,6 @@ struct mddev { /* The sequence number for sync thread */ atomic_t sync_seq; - bool has_superblocks:1; bool fail_last_dev:1; bool serialize_policy:1; }; |