NFSv4: Add post-op attributes to nfs4_proc_rename()
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 28 Oct 2005 02:12:43 +0000 (22:12 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 28 Oct 2005 02:12:43 +0000 (22:12 -0400)
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4proc.c
fs/nfs/nfs4xdr.c
include/linux/nfs_xdr.h

index 04995e39e867d596cb84d5d2e35e74c38e92be86..f96bc12c0fa00720132d7066e9231bd0f95821fa 100644 (file)
@@ -1685,13 +1685,20 @@ static int nfs4_proc_unlink_done(struct dentry *dir, struct rpc_task *task)
 static int _nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name,
                struct inode *new_dir, struct qstr *new_name)
 {
+       struct nfs_server *server = NFS_SERVER(old_dir);
        struct nfs4_rename_arg arg = {
                .old_dir = NFS_FH(old_dir),
                .new_dir = NFS_FH(new_dir),
                .old_name = old_name,
                .new_name = new_name,
+               .bitmask = server->attr_bitmask,
+       };
+       struct nfs_fattr old_fattr, new_fattr;
+       struct nfs4_rename_res res = {
+               .server = server,
+               .old_fattr = &old_fattr,
+               .new_fattr = &new_fattr,
        };
-       struct nfs4_rename_res res = { };
        struct rpc_message msg = {
                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_RENAME],
                .rpc_argp = &arg,
@@ -1699,11 +1706,15 @@ static int _nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name,
        };
        int                     status;
        
-       status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
+       nfs_fattr_init(res.old_fattr);
+       nfs_fattr_init(res.new_fattr);
+       status = rpc_call_sync(server->client, &msg, 0);
 
        if (!status) {
                update_changeattr(old_dir, &res.old_cinfo);
+               nfs_post_op_update_inode(old_dir, res.old_fattr);
                update_changeattr(new_dir, &res.new_cinfo);
+               nfs_post_op_update_inode(new_dir, res.new_fattr);
        }
        return status;
 }
index f624b693ce21b05da864299f4e72e43077ed1a52..2a07755bd347b9968e1e4556c97fadd5ac7e7e1a 100644 (file)
@@ -314,12 +314,18 @@ static int nfs_stat_to_errno(int);
                                encode_putfh_maxsz + \
                                encode_savefh_maxsz + \
                                encode_putfh_maxsz + \
-                               encode_rename_maxsz)
+                               encode_rename_maxsz + \
+                               encode_getattr_maxsz + \
+                               encode_restorefh_maxsz + \
+                               encode_getattr_maxsz)
 #define NFS4_dec_rename_sz     (compound_decode_hdr_maxsz + \
                                decode_putfh_maxsz + \
                                decode_savefh_maxsz + \
                                decode_putfh_maxsz + \
-                               decode_rename_maxsz)
+                               decode_rename_maxsz + \
+                               decode_getattr_maxsz + \
+                               decode_restorefh_maxsz + \
+                               decode_getattr_maxsz)
 #define NFS4_enc_link_sz       (compound_encode_hdr_maxsz + \
                                encode_putfh_maxsz + \
                                encode_savefh_maxsz + \
@@ -1339,7 +1345,7 @@ static int nfs4_xdr_enc_rename(struct rpc_rqst *req, uint32_t *p, const struct n
 {
        struct xdr_stream xdr;
        struct compound_hdr hdr = {
-               .nops = 4,
+               .nops = 7,
        };
        int status;
 
@@ -1351,7 +1357,13 @@ static int nfs4_xdr_enc_rename(struct rpc_rqst *req, uint32_t *p, const struct n
                goto out;
        if ((status = encode_putfh(&xdr, args->new_dir)) != 0)
                goto out;
-       status = encode_rename(&xdr, args->old_name, args->new_name);
+       if ((status = encode_rename(&xdr, args->old_name, args->new_name)) != 0)
+               goto out;
+       if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
+               goto out;
+       if ((status = encode_restorefh(&xdr)) != 0)
+               goto out;
+       status = encode_getfattr(&xdr, args->bitmask);
 out:
        return status;
 }
@@ -3533,7 +3545,14 @@ static int nfs4_xdr_dec_rename(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_
                goto out;
        if ((status = decode_putfh(&xdr)) != 0)
                goto out;
-       status = decode_rename(&xdr, &res->old_cinfo, &res->new_cinfo);
+       if ((status = decode_rename(&xdr, &res->old_cinfo, &res->new_cinfo)) != 0)
+               goto out;
+       /* Current FH is target directory */
+       if (decode_getfattr(&xdr, res->new_fattr, res->server) != 0)
+               goto out;
+       if ((status = decode_restorefh(&xdr)) != 0)
+               goto out;
+       decode_getfattr(&xdr, res->old_fattr, res->server);
 out:
        return status;
 }
index 89238b799cfd07ad217ff13baf30e64a28990ce2..6f0804280824ff75629e61ad2c93206208340bea 100644 (file)
@@ -630,11 +630,15 @@ struct nfs4_rename_arg {
        const struct nfs_fh *           new_dir;
        const struct qstr *             old_name;
        const struct qstr *             new_name;
+       const u32 *                     bitmask;
 };
 
 struct nfs4_rename_res {
+       const struct nfs_server *       server;
        struct nfs4_change_info         old_cinfo;
+       struct nfs_fattr *              old_fattr;
        struct nfs4_change_info         new_cinfo;
+       struct nfs_fattr *              new_fattr;
 };
 
 struct nfs4_setclientid {