From 53e34d24256cd58db78debd2599f1d49b51a60d8 Mon Sep 17 00:00:00 2001 From: Peng Tao Date: Thu, 22 Sep 2011 21:50:10 -0400 Subject: SUNRPC/NFS: make rpc pipe upcall generic commit c1225158a8dad9e9d5eee8a17dbbd9c7cda05ab9 upstream. The same function is used by idmap, gss and blocklayout code. Make it generic. Signed-off-by: Peng Tao Signed-off-by: Jim Rees Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/blocklayout/blocklayoutdev.c | 22 ---------------------- 1 file changed, 22 deletions(-) (limited to 'fs/nfs/blocklayout/blocklayoutdev.c') diff --git a/fs/nfs/blocklayout/blocklayoutdev.c b/fs/nfs/blocklayout/blocklayoutdev.c index 0b1fb0e25b93..d08ba9107fde 100644 --- a/fs/nfs/blocklayout/blocklayoutdev.c +++ b/fs/nfs/blocklayout/blocklayoutdev.c @@ -79,28 +79,6 @@ int nfs4_blkdev_put(struct block_device *bdev) return blkdev_put(bdev, FMODE_READ); } -/* - * Shouldn't there be a rpc_generic_upcall() to do this for us? - */ -ssize_t bl_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 - msg->copied, 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 struct bl_dev_msg bl_mount_reply; ssize_t bl_pipe_downcall(struct file *filp, const char __user *src, -- cgit v1.2.3