diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r-- | fs/nfs/nfs4proc.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index b46597fc81e1..de2006f754ef 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c | |||
@@ -1583,6 +1583,52 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, | |||
1583 | return status; | 1583 | return status; |
1584 | } | 1584 | } |
1585 | 1585 | ||
1586 | static int _nfs4_proc_lookupfh(struct nfs_server *server, struct nfs_fh *dirfh, | ||
1587 | struct qstr *name, struct nfs_fh *fhandle, | ||
1588 | struct nfs_fattr *fattr) | ||
1589 | { | ||
1590 | int status; | ||
1591 | struct nfs4_lookup_arg args = { | ||
1592 | .bitmask = server->attr_bitmask, | ||
1593 | .dir_fh = dirfh, | ||
1594 | .name = name, | ||
1595 | }; | ||
1596 | struct nfs4_lookup_res res = { | ||
1597 | .server = server, | ||
1598 | .fattr = fattr, | ||
1599 | .fh = fhandle, | ||
1600 | }; | ||
1601 | struct rpc_message msg = { | ||
1602 | .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOOKUP], | ||
1603 | .rpc_argp = &args, | ||
1604 | .rpc_resp = &res, | ||
1605 | }; | ||
1606 | |||
1607 | nfs_fattr_init(fattr); | ||
1608 | |||
1609 | dprintk("NFS call lookupfh %s\n", name->name); | ||
1610 | status = rpc_call_sync(server->client, &msg, 0); | ||
1611 | dprintk("NFS reply lookupfh: %d\n", status); | ||
1612 | if (status == -NFS4ERR_MOVED) | ||
1613 | status = -EREMOTE; | ||
1614 | return status; | ||
1615 | } | ||
1616 | |||
1617 | static int nfs4_proc_lookupfh(struct nfs_server *server, struct nfs_fh *dirfh, | ||
1618 | struct qstr *name, struct nfs_fh *fhandle, | ||
1619 | struct nfs_fattr *fattr) | ||
1620 | { | ||
1621 | struct nfs4_exception exception = { }; | ||
1622 | int err; | ||
1623 | do { | ||
1624 | err = nfs4_handle_exception(server, | ||
1625 | _nfs4_proc_lookupfh(server, dirfh, name, | ||
1626 | fhandle, fattr), | ||
1627 | &exception); | ||
1628 | } while (exception.retry); | ||
1629 | return err; | ||
1630 | } | ||
1631 | |||
1586 | static int _nfs4_proc_lookup(struct inode *dir, struct qstr *name, | 1632 | static int _nfs4_proc_lookup(struct inode *dir, struct qstr *name, |
1587 | struct nfs_fh *fhandle, struct nfs_fattr *fattr) | 1633 | struct nfs_fh *fhandle, struct nfs_fattr *fattr) |
1588 | { | 1634 | { |
@@ -3723,6 +3769,7 @@ struct nfs_rpc_ops nfs_v4_clientops = { | |||
3723 | .getroot = nfs4_proc_get_root, | 3769 | .getroot = nfs4_proc_get_root, |
3724 | .getattr = nfs4_proc_getattr, | 3770 | .getattr = nfs4_proc_getattr, |
3725 | .setattr = nfs4_proc_setattr, | 3771 | .setattr = nfs4_proc_setattr, |
3772 | .lookupfh = nfs4_proc_lookupfh, | ||
3726 | .lookup = nfs4_proc_lookup, | 3773 | .lookup = nfs4_proc_lookup, |
3727 | .access = nfs4_proc_access, | 3774 | .access = nfs4_proc_access, |
3728 | .readlink = nfs4_proc_readlink, | 3775 | .readlink = nfs4_proc_readlink, |