From: Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
To: Goldwyn Rodrigues <rgoldwyn-l3A5Bk7waGM@public.gmane.org>
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
jack-IBi9RG/b67k@public.gmane.org,
hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
Goldwyn Rodrigues <rgoldwyn-IBi9RG/b67k@public.gmane.org>
Subject: Re: [PATCH 04/10] fs: Introduce RWF_NOWAIT and FMODE_AIO_NOWAIT
Date: Sat, 17 Jun 2017 05:09:44 +0100 [thread overview]
Message-ID: <20170617040944.GT31671@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20170615160002.17233-5-rgoldwyn-l3A5Bk7waGM@public.gmane.org>
On Thu, Jun 15, 2017 at 10:59:56AM -0500, Goldwyn Rodrigues wrote:
> static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
> {
> - if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC)))
> + if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT)))
Minor nit: that calls for something like
if (unlikely(flags & ~RWF_ALL)
> return -EOPNOTSUPP;
with corresponding definition.
WARNING: multiple messages have this Message-ID (diff)
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Goldwyn Rodrigues <rgoldwyn@suse.de>
Cc: linux-fsdevel@vger.kernel.org, jack@suse.com, hch@infradead.org,
linux-block@vger.kernel.org, axboe@kernel.dk,
linux-api@vger.kernel.org, akpm@linux-foundation.org,
Goldwyn Rodrigues <rgoldwyn@suse.com>
Subject: Re: [PATCH 04/10] fs: Introduce RWF_NOWAIT and FMODE_AIO_NOWAIT
Date: Sat, 17 Jun 2017 05:09:44 +0100 [thread overview]
Message-ID: <20170617040944.GT31671@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20170615160002.17233-5-rgoldwyn@suse.de>
On Thu, Jun 15, 2017 at 10:59:56AM -0500, Goldwyn Rodrigues wrote:
> static inline int kiocb_set_rw_flags(struct kiocb *ki, int flags)
> {
> - if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC)))
> + if (unlikely(flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT)))
Minor nit: that calls for something like
if (unlikely(flags & ~RWF_ALL)
> return -EOPNOTSUPP;
with corresponding definition.
next prev parent reply other threads:[~2017-06-17 4:09 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-15 15:59 [PATCH 0/10 v12] No wait AIO Goldwyn Rodrigues
2017-06-15 15:59 ` [PATCH 01/10] fs: Separate out kiocb flags setup based on RWF_* flags Goldwyn Rodrigues
2017-06-15 15:59 ` [PATCH 02/10] fs: Introduce filemap_range_has_page() Goldwyn Rodrigues
[not found] ` <20170615160002.17233-3-rgoldwyn-l3A5Bk7waGM@public.gmane.org>
2017-06-15 18:25 ` Andrew Morton
2017-06-15 18:25 ` Andrew Morton
2017-06-15 15:59 ` [PATCH 03/10] fs: Use RWF_* flags for AIO operations Goldwyn Rodrigues
2017-06-15 15:59 ` [PATCH 04/10] fs: Introduce RWF_NOWAIT and FMODE_AIO_NOWAIT Goldwyn Rodrigues
[not found] ` <20170615160002.17233-5-rgoldwyn-l3A5Bk7waGM@public.gmane.org>
2017-06-17 4:09 ` Al Viro [this message]
2017-06-17 4:09 ` Al Viro
2017-06-17 11:53 ` Christoph Hellwig
2017-06-15 15:59 ` [PATCH 05/10] fs: return if direct write will trigger writeback Goldwyn Rodrigues
[not found] ` <20170615160002.17233-1-rgoldwyn-l3A5Bk7waGM@public.gmane.org>
2017-06-15 15:59 ` [PATCH 06/10] fs: Introduce IOMAP_NOWAIT Goldwyn Rodrigues
2017-06-15 15:59 ` Goldwyn Rodrigues
2017-06-15 18:25 ` [PATCH 0/10 v12] No wait AIO Andrew Morton
2017-06-15 18:25 ` Andrew Morton
2017-06-15 21:51 ` Goldwyn Rodrigues
[not found] ` <1003b3e8-a775-e8ac-d1ca-11055d941a98-l3A5Bk7waGM@public.gmane.org>
2017-06-15 22:01 ` Andrew Morton
2017-06-15 22:01 ` Andrew Morton
[not found] ` <20170615150100.52c0387406e6ce5167dc098e-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2017-06-15 23:49 ` Goldwyn Rodrigues
2017-06-15 23:49 ` Goldwyn Rodrigues
2017-06-16 8:54 ` Jan Kara
2017-06-15 15:59 ` [PATCH 07/10] block: return on congested block device Goldwyn Rodrigues
2017-06-15 16:42 ` Jens Axboe
2017-06-15 16:00 ` [PATCH 08/10] ext4: nowait aio support Goldwyn Rodrigues
2017-06-15 16:00 ` [PATCH 09/10] xfs: " Goldwyn Rodrigues
2017-06-15 16:00 ` [PATCH 10/10] btrfs: " Goldwyn Rodrigues
-- strict thread matches above, loose matches on Subject: below --
2017-06-19 16:33 [PATCH 0/10 v13] merge request: No wait AIO Goldwyn Rodrigues
2017-06-19 16:33 ` [PATCH 04/10] fs: Introduce RWF_NOWAIT and FMODE_AIO_NOWAIT Goldwyn Rodrigues
2017-06-20 12:05 [PATCH 0/10 v14] merge request: No wait AIO Goldwyn Rodrigues
2017-06-20 12:05 ` [PATCH 04/10] fs: Introduce RWF_NOWAIT and FMODE_AIO_NOWAIT Goldwyn Rodrigues
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