From ee0b3e671baff681d69fbf0db33b47603c0a8280 Mon Sep 17 00:00:00 2001
From: Badari Pulavarty <pbadari@us.ibm.com>
Date: Sat, 30 Sep 2006 23:28:47 -0700
Subject: [PATCH] Remove readv/writev methods and use aio_read/aio_write
 instead

This patch removes readv() and writev() methods and replaces them with
aio_read()/aio_write() methods.

Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 fs/xfs/linux-2.6/xfs_file.c | 94 ---------------------------------------------
 1 file changed, 94 deletions(-)

(limited to 'fs/xfs/linux-2.6/xfs_file.c')

diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 4737971c6a39..d93d8dd1958d 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -123,96 +123,6 @@ xfs_file_aio_write_invis(
 	return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos);
 }
 
-STATIC inline ssize_t
-__xfs_file_readv(
-	struct file		*file,
-	const struct iovec 	*iov,
-	int			ioflags,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
-{
-	struct inode	*inode = file->f_mapping->host;
-	bhv_vnode_t	*vp = vn_from_inode(inode);
-	struct kiocb	kiocb;
-	ssize_t		rval;
-
-	init_sync_kiocb(&kiocb, file);
-	kiocb.ki_pos = *ppos;
-
-	if (unlikely(file->f_flags & O_DIRECT))
-		ioflags |= IO_ISDIRECT;
-	rval = bhv_vop_read(vp, &kiocb, iov, nr_segs,
-				&kiocb.ki_pos, ioflags, NULL);
-
-	*ppos = kiocb.ki_pos;
-	return rval;
-}
-
-STATIC ssize_t
-xfs_file_readv(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
-{
-	return __xfs_file_readv(file, iov, 0, nr_segs, ppos);
-}
-
-STATIC ssize_t
-xfs_file_readv_invis(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
-{
-	return __xfs_file_readv(file, iov, IO_INVIS, nr_segs, ppos);
-}
-
-STATIC inline ssize_t
-__xfs_file_writev(
-	struct file		*file,
-	const struct iovec 	*iov,
-	int			ioflags,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
-{
-	struct inode	*inode = file->f_mapping->host;
-	bhv_vnode_t	*vp = vn_from_inode(inode);
-	struct kiocb	kiocb;
-	ssize_t		rval;
-
-	init_sync_kiocb(&kiocb, file);
-	kiocb.ki_pos = *ppos;
-	if (unlikely(file->f_flags & O_DIRECT))
-		ioflags |= IO_ISDIRECT;
-
-	rval = bhv_vop_write(vp, &kiocb, iov, nr_segs,
-				 &kiocb.ki_pos, ioflags, NULL);
-
-	*ppos = kiocb.ki_pos;
-	return rval;
-}
-
-STATIC ssize_t
-xfs_file_writev(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
-{
-	return __xfs_file_writev(file, iov, 0, nr_segs, ppos);
-}
-
-STATIC ssize_t
-xfs_file_writev_invis(
-	struct file		*file,
-	const struct iovec 	*iov,
-	unsigned long		nr_segs,
-	loff_t			*ppos)
-{
-	return __xfs_file_writev(file, iov, IO_INVIS, nr_segs, ppos);
-}
-
 STATIC ssize_t
 xfs_file_sendfile(
 	struct file		*filp,
@@ -540,8 +450,6 @@ const struct file_operations xfs_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read		= do_sync_read,
 	.write		= do_sync_write,
-	.readv		= xfs_file_readv,
-	.writev		= xfs_file_writev,
 	.aio_read	= xfs_file_aio_read,
 	.aio_write	= xfs_file_aio_write,
 	.sendfile	= xfs_file_sendfile,
@@ -565,8 +473,6 @@ const struct file_operations xfs_invis_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read		= do_sync_read,
 	.write		= do_sync_write,
-	.readv		= xfs_file_readv_invis,
-	.writev		= xfs_file_writev_invis,
 	.aio_read	= xfs_file_aio_read_invis,
 	.aio_write	= xfs_file_aio_write_invis,
 	.sendfile	= xfs_file_sendfile_invis,
-- 
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