Commit d5274b3c authored by Konstantin Khlebnikov's avatar Konstantin Khlebnikov Committed by Jens Axboe

block: bfq: swap puts in bfqg_and_blkg_put

Fix trivial use-after-free. This could be last reference to bfqg.

Fixes: 8f9bebc3 ("block, bfq: access and cache blkg data only when safe")
Acked-by: default avatarPaolo Valente <>
Signed-off-by: default avatarKonstantin Khlebnikov <>
Signed-off-by: default avatarJens Axboe <>
parent 8b2ded1c
...@@ -275,9 +275,9 @@ static void bfqg_and_blkg_get(struct bfq_group *bfqg) ...@@ -275,9 +275,9 @@ static void bfqg_and_blkg_get(struct bfq_group *bfqg)
void bfqg_and_blkg_put(struct bfq_group *bfqg) void bfqg_and_blkg_put(struct bfq_group *bfqg)
{ {
blkg_put(bfqg_to_blkg(bfqg)); blkg_put(bfqg_to_blkg(bfqg));
} }
/* @stats = 0 */ /* @stats = 0 */
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