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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-22 11:32:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-22 11:32:05 -0700
commit7d080fa867092c1db078dd72d70cb256642f7b18 (patch)
tree6185f09f14510e8d733d05c68c0aa6fcde262cf0 /drivers/md/md.c
parent0256994887d7c89c2a41d872aac67605bda8f115 (diff)
parent89ed6c9ac69ec398ccb648f5f675b43e8ca679ca (diff)
Merge tag 'for-6.11/block-20240722' of git://git.kernel.dk/linux
Pull more block updates from Jens Axboe: - MD fixes via Song: - md-cluster fixes (Heming Zhao) - raid1 fix (Mateusz Jończyk) - s390/dasd module description (Jeff) - Series cleaning up and hardening the blk-mq debugfs flag handling (John, Christoph) - blk-cgroup cleanup (Xiu) - Error polled IO attempts if backend doesn't support it (hexue) - Fix for an sbitmap hang (Yang) * tag 'for-6.11/block-20240722' of git://git.kernel.dk/linux: (23 commits) blk-cgroup: move congestion_count to struct blkcg sbitmap: fix io hung due to race on sbitmap_word::cleared block: avoid polling configuration errors block: Catch possible entries missing from rqf_name[] block: Simplify definition of RQF_NAME() block: Use enum to define RQF_x bit indexes block: Catch possible entries missing from cmd_flag_name[] block: Catch possible entries missing from alloc_policy_name[] block: Catch possible entries missing from hctx_flag_name[] block: Catch possible entries missing from hctx_state_name[] block: Catch possible entries missing from blk_queue_flag_name[] block: Make QUEUE_FLAG_x as an enum block: Relocate BLK_MQ_MAX_DEPTH block: Relocate BLK_MQ_CPU_WORK_BATCH block: remove QUEUE_FLAG_STOPPED block: Add missing entry to hctx_flag_name[] block: Add zone write plugging entry to rqf_name[] block: Add missing entries from cmd_flag_name[] s390/dasd: fix error checks in dasd_copy_pair_store() s390/dasd: add missing MODULE_DESCRIPTION() macros ...
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 64693913ed18..d3a837506a36 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8978,7 +8978,8 @@ void md_do_sync(struct md_thread *thread)
* This will mean we have to start checking from the beginning again.
*
*/
-
+ if (mddev_is_clustered(mddev))
+ md_cluster_ops->resync_start_notify(mddev);
do {
int mddev2_minor = -1;
mddev->curr_resync = MD_RESYNC_DELAYED;
@@ -9992,8 +9993,18 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
*/
if (rdev2->raid_disk == -1 && role != MD_DISK_ROLE_SPARE &&
!(le32_to_cpu(sb->feature_map) &
- MD_FEATURE_RESHAPE_ACTIVE)) {
- rdev2->saved_raid_disk = role;
+ MD_FEATURE_RESHAPE_ACTIVE) &&
+ !md_cluster_ops->resync_status_get(mddev)) {
+ /*
+ * -1 to make raid1_add_disk() set conf->fullsync
+ * to 1. This could avoid skipping sync when the
+ * remote node is down during resyncing.
+ */
+ if ((le32_to_cpu(sb->feature_map)
+ & MD_FEATURE_RECOVERY_OFFSET))
+ rdev2->saved_raid_disk = -1;
+ else
+ rdev2->saved_raid_disk = role;
ret = remove_and_add_spares(mddev, rdev2);
pr_info("Activated spare: %pg\n",
rdev2->bdev);