From: Al Viro <viro@ZenIV.linux.org.uk>
To: Omar Sandoval <osandov@osandov.com>
Cc: Christoph Hellwig <hch@infradead.org>, Jan Kara <jack@suse.cz>,
Andrew Morton <akpm@linux-foundation.org>,
Trond Myklebust <trond.myklebust@primarydata.com>,
David Sterba <dsterba@suse.cz>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/8] swap: lock i_mutex for swap_writepage direct_IO
Date: Fri, 19 Dec 2014 06:28:27 +0000 [thread overview]
Message-ID: <20141219062827.GV22149@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20141219062405.GA11486@mew>
On Thu, Dec 18, 2014 at 10:24:05PM -0800, Omar Sandoval wrote:
> + swap_file = file_open_name(name, O_RDWR | O_LARGEFILE | O_DIRECT, 0);
> + if (IS_ERR(swap_file) && PTR_ERR(swap_file) == -EINVAL)
ITYM if (swap_file == ERR_PTR(-EINVAL)) here...
WARNING: multiple messages have this Message-ID (diff)
From: Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
To: Omar Sandoval <osandov-nWWhXC5lh1RBDgjK7y7TUQ@public.gmane.org>
Cc: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Trond Myklebust
<trond.myklebust-7I+n7zu2hftEKMMhf/gKZA@public.gmane.org>,
David Sterba <dsterba-AlSwsSmVLrQ@public.gmane.org>,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/8] swap: lock i_mutex for swap_writepage direct_IO
Date: Fri, 19 Dec 2014 06:28:27 +0000 [thread overview]
Message-ID: <20141219062827.GV22149@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20141219062405.GA11486@mew>
On Thu, Dec 18, 2014 at 10:24:05PM -0800, Omar Sandoval wrote:
> + swap_file = file_open_name(name, O_RDWR | O_LARGEFILE | O_DIRECT, 0);
> + if (IS_ERR(swap_file) && PTR_ERR(swap_file) == -EINVAL)
ITYM if (swap_file == ERR_PTR(-EINVAL)) here...
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WARNING: multiple messages have this Message-ID (diff)
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Omar Sandoval <osandov@osandov.com>
Cc: Christoph Hellwig <hch@infradead.org>, Jan Kara <jack@suse.cz>,
Andrew Morton <akpm@linux-foundation.org>,
Trond Myklebust <trond.myklebust@primarydata.com>,
David Sterba <dsterba@suse.cz>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/8] swap: lock i_mutex for swap_writepage direct_IO
Date: Fri, 19 Dec 2014 06:28:27 +0000 [thread overview]
Message-ID: <20141219062827.GV22149@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20141219062405.GA11486@mew>
On Thu, Dec 18, 2014 at 10:24:05PM -0800, Omar Sandoval wrote:
> + swap_file = file_open_name(name, O_RDWR | O_LARGEFILE | O_DIRECT, 0);
> + if (IS_ERR(swap_file) && PTR_ERR(swap_file) == -EINVAL)
ITYM if (swap_file == ERR_PTR(-EINVAL)) here...
--
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next prev parent reply other threads:[~2014-12-19 6:28 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-15 5:26 [PATCH 0/8] clean up and generalize swap-over-NFS Omar Sandoval
2014-12-15 5:26 ` Omar Sandoval
2014-12-15 5:26 ` [PATCH 1/8] nfs: follow direct I/O write locking convention Omar Sandoval
2014-12-15 5:26 ` Omar Sandoval
2014-12-15 12:49 ` Trond Myklebust
2014-12-15 12:49 ` Trond Myklebust
2014-12-15 15:42 ` Omar Sandoval
2014-12-15 15:42 ` Omar Sandoval
2014-12-15 5:26 ` [PATCH 2/8] swap: lock i_mutex for swap_writepage direct_IO Omar Sandoval
2014-12-15 5:26 ` Omar Sandoval
2014-12-15 16:27 ` Jan Kara
2014-12-15 16:27 ` Jan Kara
2014-12-15 16:56 ` Christoph Hellwig
2014-12-15 16:56 ` Christoph Hellwig
2014-12-15 22:11 ` Omar Sandoval
2014-12-15 22:11 ` Omar Sandoval
2014-12-16 8:35 ` Christoph Hellwig
2014-12-16 8:35 ` Christoph Hellwig
2014-12-16 8:35 ` Christoph Hellwig
2014-12-16 8:56 ` Omar Sandoval
2014-12-16 8:56 ` Omar Sandoval
2014-12-17 8:06 ` Christoph Hellwig
2014-12-17 8:06 ` Christoph Hellwig
2014-12-17 8:20 ` Al Viro
2014-12-17 8:20 ` Al Viro
2014-12-17 8:24 ` Christoph Hellwig
2014-12-17 8:24 ` Christoph Hellwig
2014-12-17 14:58 ` Omar Sandoval
2014-12-17 14:58 ` Omar Sandoval
2014-12-17 18:52 ` Christoph Hellwig
2014-12-17 18:52 ` Christoph Hellwig
2014-12-17 22:03 ` Al Viro
2014-12-17 22:03 ` Al Viro
2014-12-19 6:24 ` Omar Sandoval
2014-12-19 6:24 ` Omar Sandoval
2014-12-19 6:28 ` Al Viro [this message]
2014-12-19 6:28 ` Al Viro
2014-12-19 6:28 ` Al Viro
2014-12-20 6:51 ` Al Viro
2014-12-20 6:51 ` Al Viro
2014-12-22 7:26 ` Omar Sandoval
2014-12-22 7:26 ` Omar Sandoval
2014-12-23 9:37 ` Christoph Hellwig
2014-12-23 9:37 ` Christoph Hellwig
2014-12-23 9:37 ` Christoph Hellwig
2014-12-15 5:26 ` [PATCH 3/8] swap: don't add ITER_BVEC flag to direct_IO rw Omar Sandoval
2014-12-15 5:26 ` Omar Sandoval
2014-12-15 6:16 ` Al Viro
2014-12-15 6:16 ` Al Viro
2014-12-15 15:57 ` Omar Sandoval
2014-12-15 15:57 ` Omar Sandoval
2014-12-15 5:26 ` [PATCH 4/8] iov_iter: add iov_iter_bvec and convert callers Omar Sandoval
2014-12-15 5:26 ` Omar Sandoval
2014-12-15 5:26 ` [PATCH 5/8] direct-io: don't dirty ITER_BVEC pages on read Omar Sandoval
2014-12-15 5:26 ` Omar Sandoval
2014-12-15 5:27 ` [PATCH 6/8] nfs: don't dirty ITER_BVEC pages read through direct I/O Omar Sandoval
2014-12-15 5:27 ` Omar Sandoval
2014-12-15 6:17 ` Al Viro
2014-12-15 6:17 ` Al Viro
2014-12-15 5:27 ` [PATCH 7/8] swap: use direct I/O for SWP_FILE swap_readpage Omar Sandoval
2014-12-15 5:27 ` Omar Sandoval
2014-12-15 5:27 ` [PATCH 8/8] vfs: update swap_{,de}activate documentation Omar Sandoval
2014-12-15 5:27 ` Omar Sandoval
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