Messages in this thread | | | Subject | Re: [PATCH] block: ioprio: Replace GFP_ATOMIC with GFP_KERNEL in set_task_ioprio() | From | Tetsuo Handa <> | Date | Tue, 24 Jul 2018 06:49:32 +0900 |
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On 2018/07/23 16:18, Christoph Hellwig wrote: > Looks good,
Looks bad. :-(
SYSCALL_DEFINE3(ioprio_set, int, which, int, who, int, ioprio) { (...snipped...) rcu_read_lock(); (...snipped...) ret = set_task_ioprio(p, ioprio); (...snipped...) rcu_read_unlock(); (...snipped...) }
> > Reviewed-by: Christoph Hellwig <hch@lst.de> > > But to me it seems that btrfs and maybe ext4 as well would be much > better off just setting a per-IO priority in the bio. > > Any chance yo could look into that? >
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