From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-fsdevel@vger.kernel.org, linux-aio@kvack.org,
linux-block@vger.kernel.org, hch@lst.de, jmoyer@redhat.com,
avi@scylladb.com
Subject: Re: [PATCH 08/18] fs: add fget_many() and fput_many()
Date: Mon, 28 Jan 2019 15:29:28 +0100 [thread overview]
Message-ID: <20190128142928.GC9563@lst.de> (raw)
In-Reply-To: <20190123153536.7081-10-axboe@kernel.dk>
> +struct file *fget_many(unsigned int fd, unsigned int refs)
> +{
> + return __fget(fd, FMODE_PATH, refs);
> +}
> +
> struct file *fget(unsigned int fd)
> {
> - return __fget(fd, FMODE_PATH);
> + return fget_many(fd, 1);
I'd still prefer removing the double indirection in this call, but
I know you disagree.
> }
> EXPORT_SYMBOL(fget);
>
> struct file *fget_raw(unsigned int fd)
> {
> - return __fget(fd, 0);
> + return __fget(fd, 0, 1);
> }
> EXPORT_SYMBOL(fget_raw);
Especially as we already avoid it here..
Otherwise looks fine to me:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2019-01-28 14:29 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-23 15:35 [PATCHSET v7] io_uring IO interface Jens Axboe
2019-01-23 15:35 ` [PATCH 01/18] fs: add an iopoll method to struct file_operations Jens Axboe
2019-01-28 14:25 ` Christoph Hellwig
2019-01-28 16:13 ` Jens Axboe
2019-01-23 15:35 ` [PATCH 02/18] block: wire up block device iopoll method Jens Axboe
2019-01-23 15:35 ` [PATCH 03/18] block: add bio_set_polled() helper Jens Axboe
2019-01-28 14:26 ` Christoph Hellwig
2019-01-23 15:35 ` [PATCH 04/18] iomap: wire up the iopoll method Jens Axboe
2019-01-23 15:35 ` [PATCH 05/18] Add io_uring IO interface Jens Axboe
2019-01-28 14:57 ` Christoph Hellwig
2019-01-28 14:57 ` Christoph Hellwig
2019-01-28 16:26 ` Jens Axboe
2019-01-28 16:26 ` Jens Axboe
2019-01-28 16:34 ` Christoph Hellwig
2019-01-28 16:34 ` Christoph Hellwig
2019-01-28 19:32 ` Jens Axboe
2019-01-28 19:32 ` Jens Axboe
2019-01-28 18:25 ` Jens Axboe
2019-01-28 18:25 ` Jens Axboe
2019-01-29 6:30 ` Christoph Hellwig
2019-01-29 6:30 ` Christoph Hellwig
2019-01-29 11:58 ` Arnd Bergmann
2019-01-29 11:58 ` Arnd Bergmann
2019-01-29 15:20 ` Jens Axboe
2019-01-29 15:20 ` Jens Axboe
2019-01-29 16:18 ` Arnd Bergmann
2019-01-29 16:18 ` Arnd Bergmann
2019-01-29 16:19 ` Jens Axboe
2019-01-29 16:19 ` Jens Axboe
2019-01-29 16:26 ` Arnd Bergmann
2019-01-29 16:26 ` Arnd Bergmann
2019-01-29 16:28 ` Jens Axboe
2019-01-29 16:28 ` Jens Axboe
2019-01-29 16:46 ` Arnd Bergmann
2019-01-29 16:46 ` Arnd Bergmann
2019-01-29 0:47 ` Andy Lutomirski
2019-01-29 0:47 ` Andy Lutomirski
2019-01-29 1:20 ` Jens Axboe
2019-01-29 1:20 ` Jens Axboe
2019-01-29 6:45 ` Christoph Hellwig
2019-01-29 6:45 ` Christoph Hellwig
2019-01-29 12:05 ` Arnd Bergmann
2019-01-29 12:05 ` Arnd Bergmann
2019-01-31 5:11 ` Andy Lutomirski
2019-01-31 5:11 ` Andy Lutomirski
2019-01-31 16:37 ` Jens Axboe
2019-01-31 16:37 ` Jens Axboe
2019-01-23 15:35 ` [PATCH 06/18] io_uring: add fsync support Jens Axboe
2019-01-23 15:35 ` [PATCH 07/13] io_uring: add support for pre-mapped user IO buffers Jens Axboe
2019-01-23 15:35 ` [PATCH 07/18] io_uring: support for IO polling Jens Axboe
2019-01-28 15:02 ` Christoph Hellwig
2019-01-28 16:46 ` Jens Axboe
2019-01-29 6:27 ` Christoph Hellwig
2019-01-29 13:20 ` Jens Axboe
2019-01-23 15:35 ` [PATCH 08/18] fs: add fget_many() and fput_many() Jens Axboe
2019-01-28 14:29 ` Christoph Hellwig [this message]
2019-01-28 16:48 ` Jens Axboe
2019-01-23 15:35 ` [PATCH 08/13] io_uring: add file set registration Jens Axboe
2019-01-23 15:35 ` [PATCH 09/13] io_uring: add submission polling Jens Axboe
2019-01-28 15:09 ` Christoph Hellwig
2019-01-28 17:05 ` Jens Axboe
2019-01-29 6:29 ` Christoph Hellwig
2019-01-29 13:21 ` Jens Axboe
2019-01-28 21:13 ` Jeff Moyer
2019-01-28 21:28 ` Jens Axboe
2019-01-23 15:35 ` [PATCH 09/18] io_uring: use fget/fput_many() for file references Jens Axboe
2019-01-23 15:35 ` [PATCH 10/13] io_uring: add io_kiocb ref count Jens Axboe
2019-01-23 15:35 ` [PATCH 10/18] io_uring: batch io_kiocb allocation Jens Axboe
2019-01-23 15:35 ` [PATCH 11/18] block: implement bio helper to add iter bvec pages to bio Jens Axboe
2019-01-28 14:31 ` Christoph Hellwig
2019-01-28 16:54 ` Jens Axboe
2019-01-23 15:35 ` [PATCH 11/13] io_uring: add support for IORING_OP_POLL Jens Axboe
2019-01-23 15:35 ` [PATCH 12/18] io_uring: add support for pre-mapped user IO buffers Jens Axboe
2019-01-23 15:35 ` [PATCH 12/13] io_uring: allow workqueue item to handle multiple buffered requests Jens Axboe
2019-01-23 15:35 ` [PATCH 13/18] io_uring: add file set registration Jens Axboe
2019-01-23 15:35 ` [PATCH 13/13] io_uring: add io_uring_event cache hit information Jens Axboe
2019-01-23 15:35 ` [PATCH 14/18] io_uring: add submission polling Jens Axboe
2019-01-23 15:35 ` [PATCH 15/18] io_uring: add io_kiocb ref count Jens Axboe
2019-01-23 15:35 ` [PATCH 16/18] io_uring: add support for IORING_OP_POLL Jens Axboe
2019-01-23 15:35 ` [PATCH 17/18] io_uring: allow workqueue item to handle multiple buffered requests Jens Axboe
2019-01-23 15:35 ` [PATCH 18/18] io_uring: add io_uring_event cache hit information Jens Axboe
2019-01-28 21:35 [PATCHSET v8] io_uring IO interface Jens Axboe
2019-01-28 21:35 ` [PATCH 08/18] fs: add fget_many() and fput_many() Jens Axboe
2019-01-28 21:35 ` Jens Axboe
2019-01-29 19:26 [PATCHSET v9] io_uring IO interface Jens Axboe
2019-01-29 19:26 ` [PATCH 08/18] fs: add fget_many() and fput_many() Jens Axboe
2019-01-29 19:26 ` Jens Axboe
2019-01-30 21:55 [PATCHSET v10] io_uring IO interface Jens Axboe
2019-01-30 21:55 ` [PATCH 08/18] fs: add fget_many() and fput_many() Jens Axboe
2019-01-30 21:55 ` Jens Axboe
2019-02-01 15:23 [PATCHSET v11] io_uring IO interface Jens Axboe
2019-02-01 15:24 ` [PATCH 08/18] fs: add fget_many() and fput_many() Jens Axboe
2019-02-01 15:24 ` Jens Axboe
2019-02-07 19:55 [PATCHSET v12] io_uring IO interface Jens Axboe
2019-02-07 19:55 ` [PATCH 08/18] fs: add fget_many() and fput_many() Jens Axboe
2019-02-07 19:55 ` Jens Axboe
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