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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-12-18 14:43:00 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:14 -0400 |
| commit | 69d46f903120d4aab0e0ad239191245d839224cc (patch) | |
| tree | 200de63296c312d76383e1cdb265352da7369650 /fs/bcachefs/io.c | |
| parent | a36d3685bbc3a5193f0c284233386d56136363c7 (diff) | |
| download | lwn-69d46f903120d4aab0e0ad239191245d839224cc.tar.gz lwn-69d46f903120d4aab0e0ad239191245d839224cc.zip | |
bcachefs: fix an rcu usage bug
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/io.c')
| -rw-r--r-- | fs/bcachefs/io.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/bcachefs/io.c b/fs/bcachefs/io.c index 74c3a848e153..e1c7d572fbff 100644 --- a/fs/bcachefs/io.c +++ b/fs/bcachefs/io.c @@ -967,6 +967,7 @@ void bch2_write(struct closure *cl) struct promote_op { struct closure cl; + struct rcu_head rcu; u64 start_time; struct rhash_head hash; @@ -1020,7 +1021,7 @@ static void promote_free(struct bch_fs *c, struct promote_op *op) bch_promote_params); BUG_ON(ret); percpu_ref_put(&c->writes); - kfree(op); + kfree_rcu(op, rcu); } static void promote_done(struct closure *cl) |