-ssize_t
-nfs_file_splice_read(struct file *filp, loff_t *ppos,
- struct pipe_inode_info *pipe, size_t count,
- unsigned int flags)
-{
- struct inode *inode = file_inode(filp);
- ssize_t res;
-
- dprintk("NFS: splice_read(%pD2, %lu@%Lu)\n",
- filp, (unsigned long) count, (unsigned long long) *ppos);
-
- nfs_start_io_read(inode);
- res = nfs_revalidate_mapping(inode, filp->f_mapping);
- if (!res) {
- res = generic_file_splice_read(filp, ppos, pipe, count, flags);
- if (res > 0)
- nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, res);
- }
- nfs_end_io_read(inode);
- return res;
-}
-EXPORT_SYMBOL_GPL(nfs_file_splice_read);
-