From: Jens Axboe <[email protected]>
To: Jann Horn <[email protected]>
Cc: io-uring <[email protected]>,
linux-fsdevel <[email protected]>
Subject: Re: [PATCH 06/10] fs: move filp_close() outside of __close_fd_get_file()
Date: Mon, 16 Dec 2019 12:39:50 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAG48ez26wpE_K_KGsE8jfjGp3uPc_ioYhTuLv0gSmcVPPxRA3Q@mail.gmail.com>
On 12/16/19 12:27 PM, Jann Horn wrote:
> On Fri, Dec 13, 2019 at 7:36 PM Jens Axboe <[email protected]> wrote:
>> Just one caller of this, and just use filp_close() there manually.
>> This is important to allow async close/removal of the fd.
> [...]
>> index 3da91a112bab..a250d291c71b 100644
>> --- a/fs/file.c
>> +++ b/fs/file.c
>> @@ -662,7 +662,7 @@ int __close_fd_get_file(unsigned int fd, struct file **res)
>> spin_unlock(&files->file_lock);
>> get_file(file);
>> *res = file;
>> - return filp_close(file, files);
>> + return 0;
>
> Above this function is a comment saying "variant of __close_fd that
> gets a ref on the file for later fput"; that should probably be
> changed to point out that you also still need to filp_close().
Good point, I'll make the comment edit.
--
Jens Axboe
next prev parent reply other threads:[~2019-12-16 19:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-13 18:36 [PATCHSET 0/10] io_uring items for 5.6 Jens Axboe
2019-12-13 18:36 ` [PATCH 01/10] io_uring: add support for fallocate() Jens Axboe
2019-12-13 18:36 ` [PATCH 02/10] io_uring: remove 'sqe' parameter to the OP helpers that take it Jens Axboe
2019-12-13 18:36 ` [PATCH 03/10] fs: add namei support for doing a non-blocking path lookup Jens Axboe
2019-12-27 0:42 ` Al Viro
2019-12-27 5:05 ` Jens Axboe
2019-12-27 5:25 ` Jens Axboe
2019-12-27 15:45 ` Jens Axboe
2019-12-28 19:03 ` Jens Axboe
2019-12-13 18:36 ` [PATCH 04/10] fs: make build_open_flags() available internally Jens Axboe
2019-12-13 18:36 ` [PATCH 05/10] io_uring: add support for IORING_OP_OPENAT Jens Axboe
2019-12-13 18:36 ` [PATCH 06/10] fs: move filp_close() outside of __close_fd_get_file() Jens Axboe
2019-12-16 19:27 ` Jann Horn
2019-12-16 19:39 ` Jens Axboe [this message]
2019-12-13 18:36 ` [PATCH 07/10] io-wq: add support for uncancellable work Jens Axboe
2019-12-13 18:36 ` [PATCH 08/10] io_uring: add support for IORING_OP_CLOSE Jens Axboe
2019-12-13 18:36 ` [PATCH 09/10] io_uring: use u64_to_user_ptr() consistently Jens Axboe
2019-12-13 18:36 ` [PATCH 10/10] io_uring: avoid ring quiesce for fixed file set unregister and update Jens Axboe
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