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| author |   Christoph Hellwig <hch@lst.de> | 2021-08-10 17:26:23 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-08-16 10:53:01 -0600 |
| commit | 252c651a4c854b328445a536bd1892e999103fca (patch) | |
| tree | 1b04a2a2de7f4a9383f71514ee6cf61550e08937 /include/linux/blk-cgroup.h | |
| parent | blk-cgroup: refactor blkcg_print_stat (diff) | |
| download | wireguard-linux-252c651a4c854b328445a536bd1892e999103fca.tar.xz wireguard-linux-252c651a4c854b328445a536bd1892e999103fca.zip | |
blk-cgroup: stop using seq_get_buf
seq_get_buf is a crutch that undoes all the memory safety of the
seq_file interface. Use the normal seq_printf interfaces instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20210810152623.1796144-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-cgroup.h')
| -rw-r--r-- | include/linux/blk-cgroup.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 37048438872c..b4de2010fba5 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -152,8 +152,8 @@ typedef void (blkcg_pol_online_pd_fn)(struct blkg_policy_data *pd); typedef void (blkcg_pol_offline_pd_fn)(struct blkg_policy_data *pd); typedef void (blkcg_pol_free_pd_fn)(struct blkg_policy_data *pd); typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkg_policy_data *pd); -typedef size_t (blkcg_pol_stat_pd_fn)(struct blkg_policy_data *pd, char *buf, - size_t size); +typedef bool (blkcg_pol_stat_pd_fn)(struct blkg_policy_data *pd, + struct seq_file *s); struct blkcg_policy { int plid; |