diff options
Diffstat (limited to 'fs/nfs/idmap.c')
| -rw-r--r-- | fs/nfs/idmap.c | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c index 79664a1025af..47d1c6ff2d8e 100644 --- a/fs/nfs/idmap.c +++ b/fs/nfs/idmap.c @@ -36,6 +36,8 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/nfs_idmap.h> static int nfs_map_string_to_numeric(const char *name, size_t namelen, __u32 *res) { @@ -59,12 +61,10 @@ static int nfs_map_numeric_to_string(__u32 id, char *buf, size_t buflen) #ifdef CONFIG_NFS_USE_NEW_IDMAPPER -#include <linux/slab.h> #include <linux/cred.h> #include <linux/sunrpc/sched.h> #include <linux/nfs4.h> #include <linux/nfs_fs_sb.h> -#include <linux/nfs_idmap.h> #include <linux/keyctl.h> #include <linux/key-type.h> #include <linux/rcupdate.h> @@ -284,18 +284,15 @@ int nfs_map_gid_to_group(const struct nfs_server *server, __u32 gid, char *buf, #include <linux/module.h> #include <linux/mutex.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/socket.h> #include <linux/in.h> #include <linux/sched.h> - #include <linux/sunrpc/clnt.h> #include <linux/workqueue.h> #include <linux/sunrpc/rpc_pipe_fs.h> #include <linux/nfs_fs.h> -#include <linux/nfs_idmap.h> #include "nfs4_fs.h" #define IDMAP_HASH_SZ 128 @@ -339,8 +336,6 @@ struct idmap { struct idmap_hashtable idmap_group_hash; }; -static ssize_t idmap_pipe_upcall(struct file *, struct rpc_pipe_msg *, - char __user *, size_t); static ssize_t idmap_pipe_downcall(struct file *, const char __user *, size_t); static void idmap_pipe_destroy_msg(struct rpc_pipe_msg *); @@ -348,7 +343,7 @@ static void idmap_pipe_destroy_msg(struct rpc_pipe_msg *); static unsigned int fnvhash32(const void *, size_t); static const struct rpc_pipe_ops idmap_upcall_ops = { - .upcall = idmap_pipe_upcall, + .upcall = rpc_pipe_generic_upcall, .downcall = idmap_pipe_downcall, .destroy_msg = idmap_pipe_destroy_msg, }; @@ -598,27 +593,6 @@ nfs_idmap_name(struct idmap *idmap, struct idmap_hashtable *h, return ret; } -/* RPC pipefs upcall/downcall routines */ -static ssize_t -idmap_pipe_upcall(struct file *filp, struct rpc_pipe_msg *msg, - char __user *dst, size_t buflen) -{ - char *data = (char *)msg->data + msg->copied; - size_t mlen = min(msg->len, buflen); - unsigned long left; - - left = copy_to_user(dst, data, mlen); - if (left == mlen) { - msg->errno = -EFAULT; - return -EFAULT; - } - - mlen -= left; - msg->copied += mlen; - msg->errno = 0; - return mlen; -} - static ssize_t idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) { |