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author | Jens Axboe <axboe@kernel.dk> | 2025-03-13 05:34:51 -0600 |
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committer | Jens Axboe <axboe@kernel.dk> | 2025-03-13 05:34:51 -0600 |
commit | 017ff379b60b98c17b82f878b4eb751dc99eb21c (patch) | |
tree | 3602e7e803e5f78ad4164f3616f21b8637440e22 /drivers/md/md-cluster.h | |
parent | 26064d3e2b4d9a14df1072980e558c636fb023ea (diff) | |
parent | 3db4404435397a345431b45f57876a3df133f3b4 (diff) |
Merge tag 'md-6.15-20250312' of https://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux into for-6.15/block
Merge MD changes from Yu:
"- fix recovery can preempt resync (Li Nan)
- fix md-bitmap IO limit (Su Yue)
- fix raid10 discard with REQ_NOWAIT (Xiao Ni)
- fix raid1 memory leak (Zheng Qixing)
- fix mddev uaf (Yu Kuai)
- fix raid1,raid10 IO flags (Yu Kuai)
- some refactor and cleanup (Yu Kuai)"
* tag 'md-6.15-20250312' of https://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux:
md/raid10: wait barrier before returning discard request with REQ_NOWAIT
md/md-bitmap: fix wrong bitmap_limit for clustermd when write sb
md/raid1,raid10: don't ignore IO flags
md/raid5: merge reshape_progress checking inside get_reshape_loc()
md: fix mddev uaf while iterating all_mddevs list
md: switch md-cluster to use md_submodle_head
md: don't export md_cluster_ops
md/md-cluster: cleanup md_cluster_ops reference
md: switch personalities to use md_submodule_head
md: introduce struct md_submodule_head and APIs
md: only include md-cluster.h if necessary
md: merge common code into find_pers()
md/raid1: fix memory leak in raid1_run() if no active rdev
md: ensure resync is prioritized over recovery
Diffstat (limited to 'drivers/md/md-cluster.h')
-rw-r--r-- | drivers/md/md-cluster.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h index 470bf18ffde5..8fb06d853173 100644 --- a/drivers/md/md-cluster.h +++ b/drivers/md/md-cluster.h @@ -10,6 +10,8 @@ struct mddev; struct md_rdev; struct md_cluster_operations { + struct md_submodule_head head; + int (*join)(struct mddev *mddev, int nodes); int (*leave)(struct mddev *mddev); int (*slot_number)(struct mddev *mddev); @@ -35,4 +37,8 @@ struct md_cluster_operations { void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors); }; +extern int md_setup_cluster(struct mddev *mddev, int nodes); +extern void md_cluster_stop(struct mddev *mddev); +extern void md_reload_sb(struct mddev *mddev, int raid_disk); + #endif /* _MD_CLUSTER_H */ |