From 197ee6f87b5621edd549122dab9dd0b9645253ff Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 12 Apr 2012 23:47:00 -0400 Subject: [PATCH] nfsd: fix b0rken error value for setattr on read-only mount commit 96f6f98501196d46ce52c2697dd758d9300c63f5 upstream. ..._want_write() returns -EROFS on failure, _not_ an NFS error value. Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman --- fs/nfsd/nfs4proc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 896da74ec5634..de3fa1add9fc8 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -826,6 +826,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_setattr *setattr) { __be32 status = nfs_ok; + int err; if (setattr->sa_iattr.ia_valid & ATTR_SIZE) { nfs4_lock_state(); @@ -837,9 +838,9 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, return status; } } - status = fh_want_write(&cstate->current_fh); - if (status) - return status; + err = fh_want_write(&cstate->current_fh); + if (err) + return nfserrno(err); status = nfs_ok; status = check_attr_support(rqstp, cstate, setattr->sa_bmval, -- 2.47.2