hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I9110C ---------------------------------------------------------------------- Reserve KABI for file blk-cgroup.h. Signed-off-by: Li Nan <linan122@huawei.com> --- block/blk-cgroup.h | 36 ++++++++++++++++++++++++++++++++++++ include/linux/blkdev.h | 2 +- 2 files changed, 37 insertions(+), 1 deletion(-) diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index a2eb8be26f45..3ffad00fdb86 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -33,6 +33,7 @@ enum blkg_iostat_type { BLKG_IOSTAT_READ, BLKG_IOSTAT_WRITE, BLKG_IOSTAT_DISCARD, + BLKG_IOSTAT_KABI_REVERSE, BLKG_IOSTAT_NR, }; @@ -49,6 +50,12 @@ struct blkg_iostat_set { int lqueued; /* queued in llist */ struct blkg_iostat cur; struct blkg_iostat last; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) }; /* association between a blk cgroup and a request queue */ @@ -88,6 +95,15 @@ struct blkcg_gq { int last_use; struct rcu_head rcu_head; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; struct blkcg { @@ -117,6 +133,15 @@ struct blkcg { #ifdef CONFIG_CGROUP_V1_WRITEBACK struct list_head memcg_list; #endif + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) + KABI_RESERVE(5) + KABI_RESERVE(6) + KABI_RESERVE(7) + KABI_RESERVE(8) }; static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css) @@ -140,6 +165,9 @@ struct blkg_policy_data { struct blkcg_gq *blkg; int plid; bool online; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; /* @@ -153,6 +181,9 @@ struct blkcg_policy_data { /* the blkcg and policy id this per-policy data belongs to */ struct blkcg *blkcg; int plid; + + KABI_RESERVE(1) + KABI_RESERVE(2) }; typedef struct blkcg_policy_data *(blkcg_pol_alloc_cpd_fn)(gfp_t gfp); @@ -186,6 +217,11 @@ struct blkcg_policy { blkcg_pol_free_pd_fn *pd_free_fn; blkcg_pol_reset_pd_stats_fn *pd_reset_stats_fn; blkcg_pol_stat_pd_fn *pd_stat_fn; + + KABI_RESERVE(1) + KABI_RESERVE(2) + KABI_RESERVE(3) + KABI_RESERVE(4) }; extern struct blkcg blkcg_root; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index d8a0ee46ba37..7478cf6c6d63 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -48,7 +48,7 @@ extern struct class block_class; * Maximum number of blkcg policies allowed to be registered concurrently. * Defined here to simplify include dependency. */ -#define BLKCG_MAX_POLS 6 +#define BLKCG_MAX_POLS 10 #define DISK_MAX_PARTS 256 #define DISK_NAME_LEN 32 -- 2.39.2