51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
From e284db57f94c8f97ed1c95dcd0bd9518d86c050c Mon Sep 17 00:00:00 2001
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From: Marc Dionne <marc.dionne@your-file-system.com>
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Date: Wed, 18 Jun 2014 08:53:48 -0400
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Subject: [PATCH] Linux 3.16: Switch to iter_file_splice_write
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Users of generic_file_splice_write need to switch to
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using iter_file_splice_write.
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Change-Id: If4801d27e030e1cb986f483cf437a2cfa7398eb3
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Reviewed-on: http://gerrit.openafs.org/11302
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Reviewed-by: Chas Williams - CONTRACTOR <chas@cmf.nrl.navy.mil>
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Tested-by: Chas Williams - CONTRACTOR <chas@cmf.nrl.navy.mil>
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Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
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Tested-by: Jeffrey Altman <jaltman@your-file-system.com>
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---
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acinclude.m4 | 3 +++
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src/afs/LINUX/osi_vnodeops.c | 4 ++++
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2 files changed, 7 insertions(+), 0 deletions(-)
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diff --git a/acinclude.m4 b/acinclude.m4
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index ae8f1ed..9e39d90 100644
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--- a/acinclude.m4
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+++ b/acinclude.m4
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@@ -958,6 +958,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
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AC_CHECK_LINUX_FUNC([inode_setattr],
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[#include <linux/fs.h>],
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[inode_setattr(NULL, NULL);])
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+ AC_CHECK_LINUX_FUNC([iter_file_splice_write],
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+ [#include <linux/fs.h>],
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+ [iter_file_splice_write(NULL,NULL,NULL,0,0);])
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AC_CHECK_LINUX_FUNC([kernel_setsockopt],
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[#include <linux/net.h>],
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[kernel_setsockopt(NULL, 0, 0, NULL, 0);])
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diff --git a/src/afs/LINUX/osi_vnodeops.c b/src/afs/LINUX/osi_vnodeops.c
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index 6f4000b..2685915 100644
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--- a/src/afs/LINUX/osi_vnodeops.c
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+++ b/src/afs/LINUX/osi_vnodeops.c
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@@ -827,7 +827,11 @@ struct file_operations afs_file_fops = {
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.sendfile = generic_file_sendfile,
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#endif
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#if defined(STRUCT_FILE_OPERATIONS_HAS_SPLICE)
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+# if defined(HAVE_LINUX_ITER_FILE_SPLICE_WRITE)
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+ .splice_write = iter_file_splice_write,
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+# else
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.splice_write = generic_file_splice_write,
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+# endif
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.splice_read = generic_file_splice_read,
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#endif
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.release = afs_linux_release,
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--
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1.7.1
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