From: J. Bruce Fields Date: Fri, 30 Jun 2006 08:56:17 +0000 (-0700) Subject: [PATCH] knfsd: nfsd4: fix open flag passing X-Git-Tag: v2.6.18-rc1~263 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ecb6a08d84d0e795648d5add64f154bc406914b;p=linux-2.6 [PATCH] knfsd: nfsd4: fix open flag passing Since nfsv4 actually keeps around the file descriptors it gets from open (instead of just using them for a single read or write operation), we need to make sure that we can do RDWR opens and not just RDONLY/WRONLY. Signed-off-by: J. Bruce Fields Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 591dc6ba6e..9daa0b9feb 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1790,10 +1790,10 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf } else { /* Stateid was not found, this is a new OPEN */ int flags = 0; + if (open->op_share_access & NFS4_SHARE_ACCESS_READ) + flags |= MAY_READ; if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE) - flags = MAY_WRITE; - else - flags = MAY_READ; + flags |= MAY_WRITE; status = nfs4_new_open(rqstp, &stp, dp, current_fh, flags); if (status) goto out; diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index f916b170e1..423e1ba070 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -673,7 +673,10 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, goto out_nfserr; if (access & MAY_WRITE) { - flags = O_WRONLY|O_LARGEFILE; + if (access & MAY_READ) + flags = O_RDWR|O_LARGEFILE; + else + flags = O_WRONLY|O_LARGEFILE; DQUOT_INIT(inode); }