提交 16e42959 编写于 作者: T Trond Myklebust

NFSv4: Add post-op attributes to nfs4_proc_remove()

Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>
上级 6caf2c82
......@@ -1614,11 +1614,17 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
static int _nfs4_proc_remove(struct inode *dir, struct qstr *name)
{
struct nfs_server *server = NFS_SERVER(dir);
struct nfs4_remove_arg args = {
.fh = NFS_FH(dir),
.name = name,
.bitmask = server->attr_bitmask,
};
struct nfs_fattr dir_attr;
struct nfs4_remove_res res = {
.server = server,
.dir_attr = &dir_attr,
};
struct nfs4_change_info res;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE],
.rpc_argp = &args,
......@@ -1626,9 +1632,12 @@ static int _nfs4_proc_remove(struct inode *dir, struct qstr *name)
};
int status;
status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
if (status == 0)
update_changeattr(dir, &res);
nfs_fattr_init(res.dir_attr);
status = rpc_call_sync(server->client, &msg, 0);
if (status == 0) {
update_changeattr(dir, &res.cinfo);
nfs_post_op_update_inode(dir, res.dir_attr);
}
return status;
}
......@@ -1646,12 +1655,14 @@ static int nfs4_proc_remove(struct inode *dir, struct qstr *name)
struct unlink_desc {
struct nfs4_remove_arg args;
struct nfs4_change_info res;
struct nfs4_remove_res res;
struct nfs_fattr dir_attr;
};
static int nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir,
struct qstr *name)
{
struct nfs_server *server = NFS_SERVER(dir->d_inode);
struct unlink_desc *up;
up = (struct unlink_desc *) kmalloc(sizeof(*up), GFP_KERNEL);
......@@ -1660,6 +1671,9 @@ static int nfs4_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir,
up->args.fh = NFS_FH(dir->d_inode);
up->args.name = name;
up->args.bitmask = server->attr_bitmask;
up->res.server = server;
up->res.dir_attr = &up->dir_attr;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
msg->rpc_argp = &up->args;
......@@ -1674,7 +1688,8 @@ static int nfs4_proc_unlink_done(struct dentry *dir, struct rpc_task *task)
if (msg->rpc_resp != NULL) {
up = container_of(msg->rpc_resp, struct unlink_desc, res);
update_changeattr(dir->d_inode, &up->res);
update_changeattr(dir->d_inode, &up->res.cinfo);
nfs_post_op_update_inode(dir->d_inode, up->res.dir_attr);
kfree(up);
msg->rpc_resp = NULL;
msg->rpc_argp = NULL;
......
......@@ -306,10 +306,12 @@ static int nfs_stat_to_errno(int);
decode_getfh_maxsz)
#define NFS4_enc_remove_sz (compound_encode_hdr_maxsz + \
encode_putfh_maxsz + \
encode_remove_maxsz)
encode_remove_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_remove_sz (compound_decode_hdr_maxsz + \
decode_putfh_maxsz + \
op_decode_hdr_maxsz + 5)
op_decode_hdr_maxsz + 5 + \
decode_getattr_maxsz)
#define NFS4_enc_rename_sz (compound_encode_hdr_maxsz + \
encode_putfh_maxsz + \
encode_savefh_maxsz + \
......@@ -1327,14 +1329,18 @@ static int nfs4_xdr_enc_remove(struct rpc_rqst *req, uint32_t *p, const struct n
{
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_remove(&xdr, args->name);
if ((status = encode_putfh(&xdr, args->fh)) != 0)
goto out;
if ((status = encode_remove(&xdr, args->name)) != 0)
goto out;
status = encode_getfattr(&xdr, args->bitmask);
out:
return status;
}
......@@ -3512,7 +3518,7 @@ static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, uint32_t *p, struct
/*
* Decode REMOVE response
*/
static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_change_info *cinfo)
static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_remove_res *res)
{
struct xdr_stream xdr;
struct compound_hdr hdr;
......@@ -3521,8 +3527,11 @@ static int nfs4_xdr_dec_remove(struct rpc_rqst *rqstp, uint32_t *p, struct nfs4_
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_remove(&xdr, cinfo);
if ((status = decode_putfh(&xdr)) != 0)
goto out;
if ((status = decode_remove(&xdr, &res->cinfo)) != 0)
goto out;
decode_getfattr(&xdr, res->dir_attr, res->server);
out:
return status;
}
......
......@@ -623,6 +623,13 @@ struct nfs4_readlink {
struct nfs4_remove_arg {
const struct nfs_fh * fh;
const struct qstr * name;
const u32 * bitmask;
};
struct nfs4_remove_res {
const struct nfs_server * server;
struct nfs4_change_info cinfo;
struct nfs_fattr * dir_attr;
};
struct nfs4_rename_arg {
......
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