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authorJohn Garry <john.garry@huawei.com>2020-08-19 23:20:22 +0800
committerJens Axboe <axboe@kernel.dk>2020-09-03 15:20:46 -0600
commit1c0706a70a64eda48477caa880657e07f5196512 (patch)
treee9d1f5b2334c97d192dc75313f55ebc2fa1359f6 /block/blk-mq-tag.h
parent4d063237b92a4e8d99350ad05492a45009a3c78c (diff)
blk-mq: Pass flags for tag init/free
Pass hctx/tagset flags argument down to blk_mq_init_tags() and blk_mq_free_tags() for selective init/free. For now, make it include the alloc policy flag, which can be evaluated when needed (in blk_mq_init_tags()). Signed-off-by: John Garry <john.garry@huawei.com> Tested-by: Douglas Gilbert <dgilbert@interlog.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-tag.h')
-rw-r--r--block/blk-mq-tag.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h
index 918e2cee4f43..391f68d32fa1 100644
--- a/block/blk-mq-tag.h
+++ b/block/blk-mq-tag.h
@@ -21,9 +21,10 @@ struct blk_mq_tags {
struct list_head page_list;
};
-
-extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags, unsigned int reserved_tags, int node, int alloc_policy);
-extern void blk_mq_free_tags(struct blk_mq_tags *tags);
+extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags,
+ unsigned int reserved_tags,
+ int node, unsigned int flags);
+extern void blk_mq_free_tags(struct blk_mq_tags *tags, unsigned int flags);
extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data);
extern void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx,