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From: David Howells <dhowells@redhat.com>
To: asmadeus@codewreck.org
Cc: dhowells@redhat.com,
	Christian Schoenebeck <linux_oss@crudebyte.com>,
	David Kahurani <k.kahurani@gmail.com>,
	davem@davemloft.net, ericvh@gmail.com, kuba@kernel.org,
	linux-kernel@vger.kernel.org, lucho@ionkov.net,
	netdev@vger.kernel.org, v9fs-developer@lists.sourceforge.net,
	Greg Kurz <groug@kaod.org>
Subject: Re: 9p EBADF with cache enabled (Was: 9p fs-cache tests/benchmark (was: 9p fscache Duplicate cookie detected))
Date: Thu, 21 Apr 2022 11:36:12 +0100	[thread overview]
Message-ID: <1050016.1650537372@warthog.procyon.org.uk> (raw)
In-Reply-To: <YlySEa6QGmIHlrdG@codewreck.org>

asmadeus@codewreck.org wrote:

> 	int fd = open(argv[1], O_WRONLY|O_APPEND);
> 	if (fd < 0)
> 		return 1;
> 	if (write(fd, "test\n", 5) < 0)

I think I need to implement the ability to store writes in non-uptodate pages
without needing to read from the server as NFS does.  This may fix the
performance drop also.

David


  parent reply	other threads:[~2022-04-21 10:36 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAAZOf26g-L2nSV-Siw6mwWQv1nv6on8c0fWqB4bKmX73QAFzow@mail.gmail.com>
2022-03-26 11:46 ` [syzbot] WARNING in p9_client_destroy David Kahurani
2022-03-26 11:48 ` Christian Schoenebeck
2022-03-26 12:24   ` asmadeus
2022-03-26 12:36     ` Christian Schoenebeck
2022-03-26 13:35       ` 9p fscache Duplicate cookie detected (Was: [syzbot] WARNING in p9_client_destroy) asmadeus
2022-03-30 12:21         ` 9p fs-cache tests/benchmark (was: 9p fscache Duplicate cookie detected) Christian Schoenebeck
2022-03-30 21:47           ` asmadeus
2022-04-01 14:19             ` Christian Schoenebeck
2022-04-01 23:11               ` asmadeus
2022-04-02 12:43                 ` Christian Schoenebeck
2022-04-11  8:10             ` David Howells
2022-04-09 11:16           ` Christian Schoenebeck
2022-04-10 16:18             ` Christian Schoenebeck
2022-04-10 22:54               ` asmadeus
2022-04-11 13:41                 ` Christian Schoenebeck
2022-04-12 22:38                   ` asmadeus
2022-04-14 12:44                     ` Christian Schoenebeck
2022-04-17 12:56                       ` asmadeus
2022-04-17 13:52                         ` Christian Schoenebeck
2022-04-17 21:22                           ` asmadeus
2022-04-17 22:17                             ` 9p EBADF with cache enabled (Was: 9p fs-cache tests/benchmark (was: 9p fscache Duplicate cookie detected)) asmadeus
2022-04-21 10:36                             ` David Howells [this message]
2022-04-21 11:36                               ` Christian Schoenebeck
2022-04-22 13:13                                 ` asmadeus
2022-04-25 14:10                                 ` David Howells
2022-04-26 15:38                                   ` Christian Schoenebeck
2022-05-03 10:21                                     ` asmadeus
2022-05-04 18:33                                       ` Christian Schoenebeck
2022-05-04 21:48                                         ` asmadeus
2022-05-06 19:14                                           ` Christian Schoenebeck
2022-06-03 16:46                                             ` Christian Schoenebeck
2022-06-12 10:02                                               ` asmadeus
2022-06-14  3:38                                                 ` [PATCH] 9p: fix EBADF errors in cached mode Dominique Martinet
2022-06-14  3:41                                                   ` Dominique Martinet
2022-06-14 12:10                                                     ` Christian Schoenebeck
2022-06-14 12:45                                                       ` Dominique Martinet
2022-06-14 14:11                                                         ` Christian Schoenebeck
2022-06-16 13:35                                                           ` Christian Schoenebeck
2022-06-16 13:51                                                             ` Dominique Martinet
2022-06-16 14:11                                                               ` Dominique Martinet
2022-06-16 20:14                                                                 ` Christian Schoenebeck
2022-06-16 20:53                                                                   ` Dominique Martinet
2022-06-16 21:10                                                                   ` [PATCH v3] " Dominique Martinet
2022-06-20 12:47                                                                     ` Christian Schoenebeck
2022-06-20 20:34                                                                       ` Dominique Martinet
2022-06-21 12:13                                                                         ` Christian Schoenebeck
2022-06-16 13:52                                                             ` [PATCH v2] " Dominique Martinet
2022-04-11  7:59           ` 9p fs-cache tests/benchmark (was: 9p fscache Duplicate cookie detected) David Howells

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