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authorJens Axboe <axboe@fb.com>2014-11-24 15:52:30 -0700
committerJens Axboe <axboe@fb.com>2014-11-24 15:52:30 -0700
commit70114c393ccaa43ca38e6b36b9469ed2c35acc49 (patch)
treef14673ccf7172de39888c18a5e201e9f5dcf0c53 /block/blk-mq-tag.c
parenta33c1ba2913802b6fb23e974bb2f6a4e73c8b7ce (diff)
downloadkernel-70114c393ccaa43ca38e6b36b9469ed2c35acc49.tar.gz
blk-mq: cleanup tag free handling
We only call __blk_mq_put_tag() and __blk_mq_put_reserved_tag() from blk_mq_put_tag(), so just inline the two calls instead of having them as separate functions. Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-tag.c')
-rw-r--r--block/blk-mq-tag.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 8317175a3009..230ef3056b72 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -360,21 +360,6 @@ static void bt_clear_tag(struct blk_mq_bitmap_tags *bt, unsigned int tag)
}
}
-static void __blk_mq_put_tag(struct blk_mq_tags *tags, unsigned int tag)
-{
- BUG_ON(tag >= tags->nr_tags);
-
- bt_clear_tag(&tags->bitmap_tags, tag);
-}
-
-static void __blk_mq_put_reserved_tag(struct blk_mq_tags *tags,
- unsigned int tag)
-{
- BUG_ON(tag >= tags->nr_reserved_tags);
-
- bt_clear_tag(&tags->breserved_tags, tag);
-}
-
void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag,
unsigned int *last_tag)
{
@@ -383,10 +368,13 @@ void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag,
if (tag >= tags->nr_reserved_tags) {
const int real_tag = tag - tags->nr_reserved_tags;
- __blk_mq_put_tag(tags, real_tag);
+ BUG_ON(real_tag >= tags->nr_tags);
+ bt_clear_tag(&tags->bitmap_tags, real_tag);
*last_tag = real_tag;
- } else
- __blk_mq_put_reserved_tag(tags, tag);
+ } else {
+ BUG_ON(tag >= tags->nr_reserved_tags);
+ bt_clear_tag(&tags->breserved_tags, tag);
+ }
}
static void bt_for_each(struct blk_mq_hw_ctx *hctx,