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| author | Benny Halevy <bhalevy@panasas.com> | 2009-04-03 08:29:05 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-04-03 17:41:22 -0700 |
| commit | c0d6fc8a2d55a8235c301aeb6d5254d5992895d1 (patch) | |
| tree | 6823f69f411cf37cebf65d1862f4fa9071c40597 /fs/nfsd | |
| parent | f3ec22b5b0b4b220ee600bf1a8b6dc045b4e72bd (diff) | |
| download | blackbird-op-linux-c0d6fc8a2d55a8235c301aeb6d5254d5992895d1.tar.gz blackbird-op-linux-c0d6fc8a2d55a8235c301aeb6d5254d5992895d1.zip | |
nfsd41: pass writable attrs mask to nfsd4_decode_fattr
In preparation for EXCLUSIVE4_1
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 059d4aad39b8..42f9fb661006 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -251,9 +251,14 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval) DECODE_TAIL; } +static u32 nfsd_attrmask[] = { + NFSD_WRITEABLE_ATTRS_WORD0, + NFSD_WRITEABLE_ATTRS_WORD1 +}; + static __be32 -nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *iattr, - struct nfs4_acl **acl) +nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, u32 *writable, + struct iattr *iattr, struct nfs4_acl **acl) { int expected_len, len = 0; u32 dummy32; @@ -271,7 +276,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia */ if ((bmval[0] & ~NFSD_SUPPORTED_ATTRS_WORD0) || (bmval[1] & ~NFSD_SUPPORTED_ATTRS_WORD1)) return nfserr_attrnotsupp; - if ((bmval[0] & ~NFSD_WRITEABLE_ATTRS_WORD0) || (bmval[1] & ~NFSD_WRITEABLE_ATTRS_WORD1)) + if ((bmval[0] & ~writable[0]) || (bmval[1] & ~writable[1])) return nfserr_inval; READ_BUF(4); @@ -499,7 +504,9 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create if ((status = check_filename(create->cr_name, create->cr_namelen, nfserr_inval))) return status; - if ((status = nfsd4_decode_fattr(argp, create->cr_bmval, &create->cr_iattr, &create->cr_acl))) + status = nfsd4_decode_fattr(argp, create->cr_bmval, nfsd_attrmask, + &create->cr_iattr, &create->cr_acl); + if (status) goto out; DECODE_TAIL; @@ -660,7 +667,9 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open) switch (open->op_createmode) { case NFS4_CREATE_UNCHECKED: case NFS4_CREATE_GUARDED: - if ((status = nfsd4_decode_fattr(argp, open->op_bmval, &open->op_iattr, &open->op_acl))) + status = nfsd4_decode_fattr(argp, open->op_bmval, + nfsd_attrmask, &open->op_iattr, &open->op_acl); + if (status) goto out; break; case NFS4_CREATE_EXCLUSIVE: @@ -859,7 +868,7 @@ nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *seta status = nfsd4_decode_stateid(argp, &setattr->sa_stateid); if (status) return status; - return nfsd4_decode_fattr(argp, setattr->sa_bmval, + return nfsd4_decode_fattr(argp, setattr->sa_bmval, nfsd_attrmask, &setattr->sa_iattr, &setattr->sa_acl); } |
