tree 294de65aae0eaf2b7865ff1db971226c8a77635b
parent 6818173bd658439b83896a2a7586f64ab51bf29c
author Miklos Szeredi <miklos@szeredi.hu> 1241703457 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1242043990 +0200

splice: implement default splice_write method

If f_op->splice_write() is not implemented, fall back to a plain write.
Use vfs_writev() to write from the pipe buffers.

This will allow splice on all filesystems and file types.  This
includes "direct_io" files in fuse which bypass the page cache.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>