diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 11 | ||||
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 27 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 3 |
3 files changed, 32 insertions, 9 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5aa0dd1e1bdf..0e366a31f63b 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -62,7 +62,6 @@ struct nfs4_opendata; static int _nfs4_proc_open(struct nfs4_opendata *data); static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *); -static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry); static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception); static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp); static int _nfs4_proc_lookup(struct inode *dir, const struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr); @@ -1726,10 +1725,16 @@ static int nfs4_proc_lookup(struct inode *dir, struct qstr *name, struct nfs_fh static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry) { + struct nfs_server *server = NFS_SERVER(inode); + struct nfs_fattr fattr; struct nfs4_accessargs args = { .fh = NFS_FH(inode), + .bitmask = server->attr_bitmask, + }; + struct nfs4_accessres res = { + .server = server, + .fattr = &fattr, }; - struct nfs4_accessres res = { 0 }; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_ACCESS], .rpc_argp = &args, @@ -1755,6 +1760,7 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry if (mode & MAY_EXEC) args.access |= NFS4_ACCESS_EXECUTE; } + nfs_fattr_init(&fattr); status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); if (!status) { entry->mask = 0; @@ -1764,6 +1770,7 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry entry->mask |= MAY_WRITE; if (res.access & (NFS4_ACCESS_LOOKUP|NFS4_ACCESS_EXECUTE)) entry->mask |= MAY_EXEC; + nfs_refresh_inode(inode, &fattr); } return status; } diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 5f353d4686b6..51dd3804866f 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -376,10 +376,12 @@ static int nfs4_stat_to_errno(int); decode_locku_maxsz) #define NFS4_enc_access_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ - encode_access_maxsz) + encode_access_maxsz + \ + encode_getattr_maxsz) #define NFS4_dec_access_sz (compound_decode_hdr_maxsz + \ decode_putfh_maxsz + \ - decode_access_maxsz) + decode_access_maxsz + \ + decode_getattr_maxsz) #define NFS4_enc_getattr_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ encode_getattr_maxsz) @@ -1375,14 +1377,20 @@ static int nfs4_xdr_enc_access(struct rpc_rqst *req, __be32 *p, const struct nfs { struct xdr_stream xdr; struct compound_hdr hdr = { - .nops = 2, + .nops = 3, }; int status; xdr_init_encode(&xdr, &req->rq_snd_buf, p); encode_compound_hdr(&xdr, &hdr); - if ((status = encode_putfh(&xdr, args->fh)) == 0) - status = encode_access(&xdr, args->access); + status = encode_putfh(&xdr, args->fh); + if (status != 0) + goto out; + status = encode_access(&xdr, args->access); + if (status != 0) + goto out; + status = encode_getfattr(&xdr, args->bitmask); +out: return status; } @@ -3784,8 +3792,13 @@ static int nfs4_xdr_dec_access(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_ac xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); if ((status = decode_compound_hdr(&xdr, &hdr)) != 0) goto out; - if ((status = decode_putfh(&xdr)) == 0) - status = decode_access(&xdr, res); + status = decode_putfh(&xdr); + if (status != 0) + goto out; + status = decode_access(&xdr, res); + if (status != 0) + goto out; + decode_getfattr(&xdr, res->fattr, res->server); out: return status; } diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index cf74a4db84a5..03032017ffaa 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -538,10 +538,13 @@ typedef u64 clientid4; struct nfs4_accessargs { const struct nfs_fh * fh; + const u32 * bitmask; u32 access; }; struct nfs4_accessres { + const struct nfs_server * server; + struct nfs_fattr * fattr; u32 supported; u32 access; }; |