bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-18 06:44:00 -04:00
Code Issues Packages Projects Releases Wiki Activity

md: don't export md_cluster_ops

Browse Source 
Add a new field 'cluster_ops' and initialize it md_setup_cluster(), so
that the gloable variable 'md_cluter_ops' doesn't need to be exported.
Also prepare to switch md-cluster to use md_submod_head.

Link: https://lore.kernel.org/linux-raid/20250215092225.2427977-7-yukuai1@huaweicloud.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Su Yue <glass.su@suse.com>
This commit is contained in:
Yu Kuai
2025-02-15 17:22:24 +08:00
committed by Yu Kuai
parent ff84e1b1d2
commit c594de0455
6 changed files with 80 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/md/md.h
View File

@@ -320,6 +320,7 @@ extern int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
extern int rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
int is_new);
struct md_cluster_info;
struct md_cluster_operations;
/**
* enum mddev_flags - md device flags.
@@ -602,6 +603,7 @@ struct mddev {
mempool_t *serial_info_pool;
void (*sync_super)(struct mddev *mddev, struct md_rdev *rdev);
struct md_cluster_info *cluster_info;
const struct md_cluster_operations *cluster_ops;
unsigned int good_device_nr; /* good device num within cluster raid */
unsigned int noio_flag; /* for memalloc scope API */
@@ -947,7 +949,6 @@ static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev)
}
}
extern const struct md_cluster_operations *md_cluster_ops;
static inline int mddev_is_clustered(struct mddev *mddev)
{
return mddev->cluster_info && mddev->bitmap_info.nodes > 1;