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Date: Thu, 21 Apr 2022 11:36:12 +0100 From: David Howells <dhowells@...hat.com> To: asmadeus@...ewreck.org Cc: dhowells@...hat.com, Christian Schoenebeck <linux_oss@...debyte.com>, David Kahurani <k.kahurani@...il.com>, davem@...emloft.net, ericvh@...il.com, kuba@...nel.org, linux-kernel@...r.kernel.org, lucho@...kov.net, netdev@...r.kernel.org, v9fs-developer@...ts.sourceforge.net, Greg Kurz <groug@...d.org> Subject: Re: 9p EBADF with cache enabled (Was: 9p fs-cache tests/benchmark (was: 9p fscache Duplicate cookie detected)) asmadeus@...ewreck.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
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