Date: Fri, 16 Dec 2011 01:00:30 GMT From: dfilter@FreeBSD.ORG (dfilter service) To: freebsd-fs@FreeBSD.org Subject: Re: kern/118126: commit references a PR Message-ID: <201112160100.pBG10UlK012289@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR kern/118126; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/118126: commit references a PR Date: Fri, 16 Dec 2011 00:58:55 +0000 (UTC) Author: rmacklem Date: Fri Dec 16 00:58:41 2011 New Revision: 228560 URL: http://svn.freebsd.org/changeset/base/228560 Log: Patch the new NFS server in a manner analagous to r228520 for the old NFS server, so that it correctly handles a count == 0 argument for Commit. PR: kern/118126 MFC after: 2 weeks Modified: head/sys/fs/nfsserver/nfs_nfsdport.c Modified: head/sys/fs/nfsserver/nfs_nfsdport.c ============================================================================== --- head/sys/fs/nfsserver/nfs_nfsdport.c Fri Dec 16 00:48:53 2011 (r228559) +++ head/sys/fs/nfsserver/nfs_nfsdport.c Fri Dec 16 00:58:41 2011 (r228560) @@ -1254,7 +1254,13 @@ nfsvno_fsync(struct vnode *vp, u_int64_t { int error = 0; - if (cnt > MAX_COMMIT_COUNT) { + /* + * RFC 1813 3.3.21: if count is 0, a flush from offset to the end of + * file is done. At this time VOP_FSYNC does not accept offset and + * byte count parameters so call VOP_FSYNC the whole file for now. + * The same is true for NFSv4: RFC 3530 Sec. 14.2.3. + */ + if (cnt == 0 || cnt > MAX_COMMIT_COUNT) { /* * Give up and do the whole thing */ _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201112160100.pBG10UlK012289>