[gentoo-commits] proj/sci:master commit in: sys-cluster/lustre/, sys-cluster/lustre/files/

["Alexey Shvetsov" <alexxy@gentoo.org>]

commit:     d4478dc0858706f25c607883239e7ce8d6b616fd
Author:     Alexey Shvetsov <alexxy <AT> gentoo <DOT> org>
AuthorDate: Wed Mar  6 12:36:47 2013 +0000
Commit:     Alexey Shvetsov <alexxy <AT> gentoo <DOT> org>
CommitDate: Wed Mar  6 12:36:47 2013 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/sci.git;a=commit;h=d4478dc0

Add patches for kernels 3.7 and 3.8

Package-Manager: portage-2.2.0_alpha166

---
 sys-cluster/lustre/ChangeLog                       |    9 +
 ...ld-check-header-files-in-generated-uapi-d.patch |  161 ++++++++++++++
 ...-kernel-3.7-kernel-posix-acl-needs-userns.patch |  120 +++++++++++
 ...3-LU-2850-kernel-3.7-uneports-sock_map_fd.patch |  121 +++++++++++
 ...rnel-3.7-get-putname-uses-struct-filename.patch |  226 ++++++++++++++++++++
 ...50-kernel-3.8-upstream-removes-vmtruncate.patch |   82 +++++++
 sys-cluster/lustre/lustre-9999.ebuild              |    8 +
 7 files changed, 727 insertions(+), 0 deletions(-)

diff --git a/sys-cluster/lustre/ChangeLog b/sys-cluster/lustre/ChangeLog
index 3791ff7..1295495 100644
--- a/sys-cluster/lustre/ChangeLog
+++ b/sys-cluster/lustre/ChangeLog
@@ -2,6 +2,15 @@
 # Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
 # $Header: $
 
+  06 Mar 2013; Alexey Shvetsov <alexxy@gentoo.org>
+  +files/0001-LU-2850-build-check-header-files-in-generated-uapi-d.patch,
+  +files/0002-LU-2850-kernel-3.7-kernel-posix-acl-needs-userns.patch,
+  +files/0003-LU-2850-kernel-3.7-uneports-sock_map_fd.patch,
+  +files/0004-LU-2850-kernel-3.7-get-putname-uses-struct-filename.patch,
+  +files/0005-LU-2850-kernel-3.8-upstream-removes-vmtruncate.patch,
+  lustre-9999.ebuild:
+  Add patches for kernels 3.7 and 3.8
+
   10 Feb 2013; Alexey Shvetsov <alexxy@gentoo.org>
   -files/2.4/0001-LU-1994-llite-atomic_open-support.patch, lustre-9999.ebuild,
   metadata.xml:

diff --git a/sys-cluster/lustre/files/0001-LU-2850-build-check-header-files-in-generated-uapi-d.patch b/sys-cluster/lustre/files/0001-LU-2850-build-check-header-files-in-generated-uapi-d.patch
new file mode 100644
index 0000000..c91788c
--- /dev/null
+++ b/sys-cluster/lustre/files/0001-LU-2850-build-check-header-files-in-generated-uapi-d.patch
@@ -0,0 +1,161 @@
+From 26da95a5b9e0502b1001211370fa01ad17f8ef74 Mon Sep 17 00:00:00 2001
+From: Peng Tao <tao.peng@emc.com>
+Date: Wed, 27 Feb 2013 18:29:34 +0800
+Subject: [PATCH 1/5] LU-2850 build: check header files in generated uapi dir
+
+Upstream moved UAPI headers into generated/uapi directory since
+v3.7. We need to check/include necessary header files there.
+
+Signed-off-by: Peng Tao <tao.peng@emc.com>
+Change-Id: Ib104919189ebc0af7d3b5e9ca3b866b3b98be3dc
+---
+ autoMakefile.am                      |  2 +-
+ build/autoconf/lustre-build-linux.m4 | 14 ++++++++------
+ ldiskfs/config/ldiskfs-build.m4      | 14 ++++++++------
+ lustre/autoconf/lustre-core.m4       |  2 +-
+ lustre/scripts/version_tag.pl        |  1 +
+ 5 files changed, 19 insertions(+), 14 deletions(-)
+
+diff --git a/autoMakefile.am b/autoMakefile.am
+index 883d13c..8f3518b 100644
+--- a/autoMakefile.am
++++ b/autoMakefile.am
+@@ -84,7 +84,7 @@ all-am: modules
+ modules: $(DEP) all-sources
+ 	$(MAKE) CC="$(CC)" -C $(LINUX_OBJ)			     \
+ 	-f $(PWD)/build/Makefile LUSTRE_LINUX_CONFIG=$(LINUX_CONFIG) \
+-        LINUXINCLUDE='$(EXTRA_LNET_INCLUDE) -I$$(srctree)/arch/$$(SRCARCH)/include -I$$(srctree)/arch/$$(SRCARCH)/include/generated -Iinclude $$(if $$(KBUILD_SRC),-Iinclude2 -I$$(srctree)/include) -include $(CONFIG_INCLUDE)' \
++        LINUXINCLUDE='$(EXTRA_LNET_INCLUDE) -I$$(srctree)/arch/$$(SRCARCH)/include -I$$(srctree)/arch/$$(SRCARCH)/include/generated -I$$(srctree)/arch/$$(SRCARCH)/include/generated/uapi -I$$(srctree)/arch/$$(SRCARCH)/include/uapi -Iinclude -Iinclude/uapi -Iinclude/generated -Iinclude/generated/uapi $$(if $$(KBUILD_SRC),-Iinclude2 -I$$(srctree)/include) -include $(CONFIG_INCLUDE)' \
+ 	$(MODULE_TARGET)=$(PWD) -o tmp_include_depends -o scripts -o \
+ 	include/config/MARKER $@
+ endif # LINUX
+diff --git a/build/autoconf/lustre-build-linux.m4 b/build/autoconf/lustre-build-linux.m4
+index db58704..15e2aa0 100644
+--- a/build/autoconf/lustre-build-linux.m4
++++ b/build/autoconf/lustre-build-linux.m4
+@@ -44,7 +44,7 @@ AC_MSG_CHECKING([for Linux release])
+ if test -s $LINUX_OBJ/include/$AUTOCONF_HDIR/utsrelease.h ; then
+ 	LINUXRELEASEHEADER=$AUTOCONF_HDIR/utsrelease.h
+ else
+-	LINUXRELEASEHEADER=linux/version.h
++	LINUXRELEASEHEADER=$LINUXVERSION_HDIR/version.h
+ fi
+ LB_LINUX_TRY_MAKE([
+ 	#include <$LINUXRELEASEHEADER>
+@@ -96,7 +96,7 @@ AC_SUBST(RELEASE)
+ # check is redhat/suse kernels
+ AC_MSG_CHECKING([that RedHat kernel])
+ LB_LINUX_TRY_COMPILE([
+-		#include <linux/version.h>
++		#include <$LINUXVERSION_HDIR/version.h>
+ 	],[
+ 		#ifndef RHEL_RELEASE_CODE
+ 		#error "not redhat kernel"
+@@ -222,8 +222,10 @@ LB_CHECK_FILE([$LINUX_OBJ/include/generated/autoconf.h],[AUTOCONF_HDIR=generated
+         [LB_CHECK_FILE([$LINUX_OBJ/include/linux/autoconf.h],[AUTOCONF_HDIR=linux],
+ 	[AC_MSG_ERROR([Run make config in $LINUX.])])])
+         AC_SUBST(AUTOCONF_HDIR)
+-LB_CHECK_FILE([$LINUX_OBJ/include/linux/version.h],[],
+-	[AC_MSG_ERROR([Run make config in $LINUX.])])
++LB_CHECK_FILE([$LINUX_OBJ/include/generated/uapi/linux/version.h],[LINUXVERSION_HDIR=generated/uapi/linux],
++        [LB_CHECK_FILE([$LINUX_OBJ/include/linux/version.h],[LINUXVERSION_HDIR=linux],
++	[AC_MSG_ERROR([Run make config in $LINUX.])])])
++        AC_SUBST(LINUXVERSION_HDIR)
+ 
+ # ----------- kconfig.h exists ---------------
+ # kernel 3.1, $LINUX/include/linux/kconfig.h is added
+@@ -240,7 +242,7 @@ LB_CHECK_FILE([$LINUX_OBJ/include/linux/kconfig.h],
+ # tarred up the tree and ran make dep etc. in it, then
+ # version.h gets overwritten with a standard linux one.
+ 
+-if grep rhconfig $LINUX_OBJ/include/linux/version.h >/dev/null ; then
++if grep rhconfig $LINUX_OBJ/include/$LINUXVERSION_HDIR/version.h >/dev/null ; then
+ 	# This is a clean kernel-source tree, we need to
+ 	# enable extensive workarounds to get this to build
+ 	# modules
+@@ -350,7 +352,7 @@ $2
+ AC_DEFUN([LB_LINUX_COMPILE_IFELSE],
+ [m4_ifvaln([$1], [AC_LANG_CONFTEST([$1])])dnl
+ rm -f build/conftest.o build/conftest.mod.c build/conftest.ko
+-AS_IF([AC_TRY_COMMAND(cp conftest.c build && make -d [$2] ${LD:+"LD=$LD"} CC="$CC" -f $PWD/build/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG LINUXINCLUDE="$EXTRA_LNET_INCLUDE -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include -I$LINUX/arch/`echo $target_cpu|sed -e 's/ppc.*/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include/generated -I$LINUX_OBJ/include -I$LINUX/include -I$LINUX_OBJ/include2 -include $CONFIG_INCLUDE" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $MODULE_TARGET=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
++AS_IF([AC_TRY_COMMAND(cp conftest.c build && make -d [$2] ${LD:+"LD=$LD"} CC="$CC" -f $PWD/build/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG LINUXINCLUDE="$EXTRA_LNET_INCLUDE -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include -I$LINUX/arch/`echo $target_cpu|sed -e 's/ppc.*/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include/generated -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include/uapi -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include/generated/uapi -I$LINUX_OBJ/include -I$LINUX/include -I$LINUX_OBJ/include2 -I$LINUX/include/uapi -I$LINUX/include/generated/uapi -include $CONFIG_INCLUDE" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $MODULE_TARGET=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
+ 	[$4],
+ 	[_AC_MSG_LOG_CONFTEST
+ m4_ifvaln([$5],[$5])dnl])
+diff --git a/ldiskfs/config/ldiskfs-build.m4 b/ldiskfs/config/ldiskfs-build.m4
+index fd0f6d2..d657399 100644
+--- a/ldiskfs/config/ldiskfs-build.m4
++++ b/ldiskfs/config/ldiskfs-build.m4
+@@ -1,11 +1,11 @@
+ AC_DEFUN([LDISKFS_AC_LINUX_VERSION], [
+ 	AC_MSG_CHECKING([kernel source version])
+ 
+-	utsrelease1=${LINUX_OBJ}/include/linux/version.h
++	utsrelease1=${LINUX_OBJ}/include/$LINUXVERSION_HDIR/version.h
+ 	utsrelease2=${LINUX_OBJ}/include/linux/utsrelease.h
+ 	utsrelease3=${LINUX_OBJ}/include/generated/utsrelease.h
+ 	AS_IF([test -r ${utsrelease1} && fgrep -q UTS_RELEASE ${utsrelease1}], [
+-		utsrelease=linux/version.h
++		utsrelease=$LINUXVERSION_HDIR/version.h
+ 	], [test -r ${utsrelease2} && fgrep -q UTS_RELEASE ${utsrelease2}], [
+ 		utsrelease=linux/utsrelease.h
+ 	], [test -r ${utsrelease3} && fgrep -q UTS_RELEASE ${utsrelease3}], [
+@@ -64,7 +64,7 @@ AC_SUBST(RELEASE)
+ # check is redhat/suse kernels
+ AC_MSG_CHECKING([that RedHat kernel])
+ LB_LINUX_TRY_COMPILE([
+-		#include <linux/version.h>
++		#include <$LINUXVERSION_HDIR/version.h>
+ 	],[
+ 		#ifndef RHEL_RELEASE_CODE
+ 		#error "not redhat kernel"
+@@ -190,8 +190,10 @@ LB_CHECK_FILE([$LINUX_OBJ/include/generated/autoconf.h],[AUTOCONF_HDIR=generated
+         [LB_CHECK_FILE([$LINUX_OBJ/include/linux/autoconf.h],[AUTOCONF_HDIR=linux],
+ 	[AC_MSG_ERROR([Run make config in $LINUX.])])])
+         AC_SUBST(AUTOCONF_HDIR)
+-LB_CHECK_FILE([$LINUX_OBJ/include/linux/version.h],[],
+-	[AC_MSG_ERROR([Run make config in $LINUX.])])
++LB_CHECK_FILE([$LINUX_OBJ/include/generated/uapi/linux/version.h],[LINUXVERSION_HDIR=generated/uapi/linux],
++        [LB_CHECK_FILE([$LINUX_OBJ/include/linux/version.h],[LINUXVERSION_HDIR=linux],
++	[AC_MSG_ERROR([Run make config in $LINUX.])])])
++        AC_SUBST(LINUXVERSION_HDIR)
+ 
+ # ----------- kconfig.h exists ---------------
+ # kernel 3.1, $LINUX/include/linux/kconfig.h is added
+@@ -208,7 +210,7 @@ LB_CHECK_FILE([$LINUX_OBJ/include/linux/kconfig.h],
+ # tarred up the tree and ran make dep etc. in it, then
+ # version.h gets overwritten with a standard linux one.
+ 
+-if grep rhconfig $LINUX_OBJ/include/linux/version.h >/dev/null ; then
++if grep rhconfig $LINUX_OBJ/include/$LINUXVERSION_HDIR/version.h >/dev/null ; then
+ 	# This is a clean kernel-source tree, we need to
+ 	# enable extensive workarounds to get this to build
+ 	# modules
+diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
+index f290ea2..898f2c7 100644
+--- a/lustre/autoconf/lustre-core.m4
++++ b/lustre/autoconf/lustre-core.m4
+@@ -319,7 +319,7 @@ AC_DEFUN([LC_BIT_SPINLOCK_H],
+ AC_DEFUN([LC_CONST_ACL_SIZE],
+ [AC_MSG_CHECKING([calc acl size])
+ tmp_flags="$CFLAGS"
+-CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include2 -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include -include $AUTOCONF_HDIR/autoconf.h $EXTRA_KCFLAGS"
++CFLAGS="$CFLAGS -I$LINUX/include -I$LINUX_OBJ/include -I$LINUX_OBJ/include/uapi -I$LINUX_OBJ/include2 -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include -I $LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include/uapi -include $AUTOCONF_HDIR/autoconf.h $EXTRA_KCFLAGS"
+ AC_TRY_RUN([
+         #define __KERNEL__
+         #include <linux/types.h>
+diff --git a/lustre/scripts/version_tag.pl b/lustre/scripts/version_tag.pl
+index 61796c9..942e54f 100644
+--- a/lustre/scripts/version_tag.pl
++++ b/lustre/scripts/version_tag.pl
+@@ -45,6 +45,7 @@ sub get_kernver($$)
+     my $ver = new IO::File;
+     if (!$ver->open("$objdir/include/linux/utsrelease.h") &&
+         !$ver->open("$objdir/include/linux/version.h") &&
++        !$ver->open("$objdir/include/generated/uapi/linux/version.h") &&
+         !$ver->open("$dir/include/linux/utsrelease.h") &&
+         !$ver->open("$dir/include/linux/version.h")) {
+             die "Run make dep on '$dir'\n";
+-- 
+1.8.1.5
+

diff --git a/sys-cluster/lustre/files/0002-LU-2850-kernel-3.7-kernel-posix-acl-needs-userns.patch b/sys-cluster/lustre/files/0002-LU-2850-kernel-3.7-kernel-posix-acl-needs-userns.patch
new file mode 100644
index 0000000..5ff415f
--- /dev/null
+++ b/sys-cluster/lustre/files/0002-LU-2850-kernel-3.7-kernel-posix-acl-needs-userns.patch
@@ -0,0 +1,120 @@
+From b73192ab79f853231de5809ff40e4fd269060247 Mon Sep 17 00:00:00 2001
+From: Peng Tao <tao.peng@emc.com>
+Date: Tue, 26 Feb 2013 16:31:44 +0800
+Subject: [PATCH 2/5] LU-2850 kernel: 3.7 kernel posix acl needs userns
+
+With upstream commit 5f3a4a28, kernel posix acl adds support
+to user namespace.
+
+Signed-off-by: Peng Tao <tao.peng@emc.com>
+Change-Id: I7d82c51c482daae8a7dbb526b8d72eea2bcf0650
+---
+ lustre/autoconf/lustre-core.m4 | 25 +++++++++++++++++++++++++
+ lustre/include/liblustre.h     | 11 ++++++++++-
+ lustre/llite/xattr.c           |  6 +++++-
+ lustre/mdc/mdc_request.c       |  6 +++++-
+ 4 files changed, 45 insertions(+), 3 deletions(-)
+
+diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
+index 898f2c7..f424f87 100644
+--- a/lustre/autoconf/lustre-core.m4
++++ b/lustre/autoconf/lustre-core.m4
+@@ -2213,6 +2213,28 @@ LB_LINUX_TRY_COMPILE([
+ ])
+ 
+ #
++# 3.7 posix acl supports user ns
++# see upstream commit 5f3a4a28
++#
++AC_DEFUN([LC_HAVE_POSIX_ACL_NAMESPACE],
++[AC_MSG_CHECKING([if posix acl supports user namespace])
++LB_LINUX_TRY_COMPILE([
++	#include <linux/fs.h>
++	#include <linux/posix_acl_xattr.h>
++	#include <linux/user_namespace.h>
++],[
++	struct user_namespace *user_ns;
++	posix_acl_from_xattr(user_ns, NULL, 0);
++],[
++	AC_DEFINE(HAVE_POSIX_ACL_NAMESPACE, 1,
++		  [have posix acl supports user namespace])
++	AC_MSG_RESULT([yes])
++],[
++	AC_MSG_RESULT([no])
++])
++])
++
++#
+ # LC_PROG_LINUX
+ #
+ # Lustre linux kernel checks
+@@ -2390,6 +2412,9 @@ AC_DEFUN([LC_PROG_LINUX],
+ 	 LC_DENTRY_OPEN_USE_PATH
+ 	 LC_HAVE_IOP_ATOMIC_OPEN
+ 
++	 # 3.7
++	 LC_HAVE_POSIX_ACL_NAMESPACE
++
+ 	 #
+ 	 if test x$enable_server = xyes ; then
+ 		AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+diff --git a/lustre/include/liblustre.h b/lustre/include/liblustre.h
+index ac4414e..1ae9f7b 100644
+--- a/lustre/include/liblustre.h
++++ b/lustre/include/liblustre.h
+@@ -452,8 +452,17 @@ static inline size_t posix_acl_xattr_size(int count)
+                sizeof(posix_acl_xattr_entry);
+ }
+ 
++#ifdef HAVE_POSIX_ACL_NAMESPACE
++struct user_namespace {};
++struct user_namespace init_user_ns;
++
++static inline
++struct posix_acl *posix_acl_from_xattr(struct user_namespace *user_ns,
++					const void *value, size_t size)
++#else
+ static inline
+-struct posix_acl * posix_acl_from_xattr(const void *value, size_t size)
++struct posix_acl *posix_acl_from_xattr(const void *value, size_t size)
++#endif
+ {
+         return NULL;
+ }
+diff --git a/lustre/llite/xattr.c b/lustre/llite/xattr.c
+index 1d9923e..a311d65 100644
+--- a/lustre/llite/xattr.c
++++ b/lustre/llite/xattr.c
+@@ -345,7 +345,11 @@ int ll_getxattr_common(struct inode *inode, const char *name,
+                 if (!acl)
+                         RETURN(-ENODATA);
+ 
+-                rc = posix_acl_to_xattr(acl, buffer, size);
++#ifdef HAVE_POSIX_ACL_NAMESPACE
++		rc = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
++#else
++		rc = posix_acl_to_xattr(acl, buffer, size);
++#endif
+                 posix_acl_release(acl);
+                 RETURN(rc);
+         }
+diff --git a/lustre/mdc/mdc_request.c b/lustre/mdc/mdc_request.c
+index 399c268..dcbab71 100644
+--- a/lustre/mdc/mdc_request.c
++++ b/lustre/mdc/mdc_request.c
+@@ -448,7 +448,11 @@ static int mdc_unpack_acl(struct ptlrpc_request *req, struct lustre_md *md)
+         if (!buf)
+                 RETURN(-EPROTO);
+ 
+-        acl = posix_acl_from_xattr(buf, body->aclsize);
++#ifdef HAVE_POSIX_ACL_NAMESPACE
++	acl = posix_acl_from_xattr(&init_user_ns, buf, body->aclsize);
++#else
++	acl = posix_acl_from_xattr(buf, body->aclsize);
++#endif
+         if (IS_ERR(acl)) {
+                 rc = PTR_ERR(acl);
+                 CERROR("convert xattr to acl: %d\n", rc);
+-- 
+1.8.1.5
+

diff --git a/sys-cluster/lustre/files/0003-LU-2850-kernel-3.7-uneports-sock_map_fd.patch b/sys-cluster/lustre/files/0003-LU-2850-kernel-3.7-uneports-sock_map_fd.patch
new file mode 100644
index 0000000..eaae3cb
--- /dev/null
+++ b/sys-cluster/lustre/files/0003-LU-2850-kernel-3.7-uneports-sock_map_fd.patch
@@ -0,0 +1,121 @@
+From e095235edfe1339ccda0a61059ee4d3a2016e4f6 Mon Sep 17 00:00:00 2001
+From: Peng Tao <tao.peng@emc.com>
+Date: Tue, 26 Feb 2013 17:09:15 +0800
+Subject: [PATCH 3/5] LU-2850 kernel: 3.7 uneports sock_map_fd
+
+And exports sock_alloc_file. We should use sock_alloc_file instead.
+Besides, there is no need to mess with fd table.
+
+Signed-off-by: Peng Tao <tao.peng@emc.com>
+Change-Id: Iec3c8bc0d8fcb9d8f821dd9f0a82445e1e1096ff
+---
+ libcfs/libcfs/linux/linux-tcpip.c | 39 ++++++++++++++++++++++++++++++++++++++-
+ lustre/autoconf/lustre-core.m4    | 20 ++++++++++++++++++++
+ 2 files changed, 58 insertions(+), 1 deletion(-)
+
+diff --git a/libcfs/libcfs/linux/linux-tcpip.c b/libcfs/libcfs/linux/linux-tcpip.c
+index cd07648..ce93aa8 100644
+--- a/libcfs/libcfs/linux/linux-tcpip.c
++++ b/libcfs/libcfs/linux/linux-tcpip.c
+@@ -41,6 +41,40 @@
+ #include <linux/if.h>
+ #include <linux/in.h>
+ #include <linux/file.h>
++#ifdef HAVE_SOCK_ALLOC_FILE
++int
++libcfs_sock_ioctl(int cmd, unsigned long arg)
++{
++	mm_segment_t   oldmm = get_fs();
++	struct socket  *sock;
++	int             rc;
++	struct file     *sock_filp;
++
++	rc = sock_create(PF_INET, SOCK_STREAM, 0, &sock);
++	if (rc != 0) {
++		CERROR("Can't create socket: %d\n", rc);
++		return rc;
++	}
++
++	sock_filp = sock_alloc_file(sock, 0, NULL);
++	if (IS_ERR(sock_filp)) {
++		rc = PTR_ERR(sock_filp);
++		sock_release(sock);
++		goto out;
++	}
++	get_file(sock_filp);
++
++	set_fs(KERNEL_DS);
++	if (sock_filp->f_op->unlocked_ioctl)
++		rc = sock_filp->f_op->unlocked_ioctl(sock_filp, cmd, arg);
++	set_fs(oldmm);
++
++	fput(sock_filp);
++out:
++	return rc;
++}
++#else /* !HAVE_SOCK_ALLOC_FILE */
++
+ /* For sys_open & sys_close */
+ #include <linux/syscalls.h>
+ 
+@@ -61,8 +95,10 @@ libcfs_sock_ioctl(int cmd, unsigned long arg)
+ 
+ #ifdef HAVE_SOCK_MAP_FD_2ARG
+         fd = sock_map_fd(sock,0);
+-#else
++#elif defined(HAVE_SOCK_MAP_FD)
+         fd = sock_map_fd(sock);
++#else
++#error "Cannot find either sock_map_fd nor sock_alloc_file!"
+ #endif
+         if (fd < 0) {
+                 rc = fd;
+@@ -88,6 +124,7 @@ libcfs_sock_ioctl(int cmd, unsigned long arg)
+  out:
+         return rc;
+ }
++#endif /* !HAVE_SOCK_ALLOC_FILE */
+ 
+ int
+ libcfs_ipif_query (char *name, int *up, __u32 *ip, __u32 *mask)
+diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
+index f424f87..3d62a4b 100644
+--- a/lustre/autoconf/lustre-core.m4
++++ b/lustre/autoconf/lustre-core.m4
+@@ -2235,6 +2235,24 @@ LB_LINUX_TRY_COMPILE([
+ ])
+ 
+ #
++# 3.7 unexports sock_map_fd() and exports sock_alloc_file
++# see upstream commit 56b31d1
++#
++AC_DEFUN([LC_HAVE_SOCK_MAP_FD],
++	[LB_CHECK_SYMBOL_EXPORT([sock_map_fd],
++	[net/socket.c],
++        [AC_DEFINE(HAVE_SOCK_MAP_FD, 1,
++		   [sock_map_fd is exported by the kernel])])
++])
++
++AC_DEFUN([LC_HAVE_SOCK_ALLOC_FILE],
++	[LB_CHECK_SYMBOL_EXPORT([sock_alloc_file],
++	[net/socket.c],
++        [AC_DEFINE(HAVE_SOCK_ALLOC_FILE, 1,
++		   [sock_alloc_file is exported by the kernel])])
++])
++
++#
+ # LC_PROG_LINUX
+ #
+ # Lustre linux kernel checks
+@@ -2414,6 +2432,8 @@ AC_DEFUN([LC_PROG_LINUX],
+ 
+ 	 # 3.7
+ 	 LC_HAVE_POSIX_ACL_NAMESPACE
++	 LC_HAVE_SOCK_MAP_FD
++	 LC_HAVE_SOCK_ALLOC_FILE
+ 
+ 	 #
+ 	 if test x$enable_server = xyes ; then
+-- 
+1.8.1.5
+

diff --git a/sys-cluster/lustre/files/0004-LU-2850-kernel-3.7-get-putname-uses-struct-filename.patch b/sys-cluster/lustre/files/0004-LU-2850-kernel-3.7-get-putname-uses-struct-filename.patch
new file mode 100644
index 0000000..bfc1439
--- /dev/null
+++ b/sys-cluster/lustre/files/0004-LU-2850-kernel-3.7-get-putname-uses-struct-filename.patch
@@ -0,0 +1,226 @@
+From 5d050ddbf8ebe5104e0320b9e1028411e495a1fe Mon Sep 17 00:00:00 2001
+From: Peng Tao <tao.peng@emc.com>
+Date: Wed, 27 Feb 2013 17:51:46 +0800
+Subject: [PATCH 4/5] LU-2850 kernel: 3.7 get/putname uses struct filename
+
+3.7 vfs introduces struct filename and changes getname/putname
+parameter to use it.
+
+Signed-off-by: Peng Tao <tao.peng@emc.com>
+Change-Id: Ifc3cfa54220b83b8de5aebfa5464c6efa5525599
+---
+ lustre/autoconf/lustre-core.m4         | 26 ++++++++++++++++++
+ lustre/include/linux/lustre_compat25.h | 37 +++++++++++++++++++++++++
+ lustre/llite/dir.c                     | 50 +++++++++++++++++-----------------
+ lustre/llite/llite_internal.h          |  2 +-
+ lustre/llite/namei.c                   |  2 +-
+ 5 files changed, 90 insertions(+), 27 deletions(-)
+
+diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
+index 3d62a4b..0c177b1 100644
+--- a/lustre/autoconf/lustre-core.m4
++++ b/lustre/autoconf/lustre-core.m4
+@@ -2253,6 +2253,31 @@ AC_DEFUN([LC_HAVE_SOCK_ALLOC_FILE],
+ ])
+ 
+ #
++# 3.7 vfs introduces struct filename and changes getname/putname
++# parameter to use it
++# see kernel commit adb5c247 and 91a27b2a
++#
++AC_DEFUN([LC_HAVE_STRUCT_FILENAME],
++[AC_MSG_CHECKING([if vfs has struct filename])
++tmp_flags="$EXTRA_KCFLAGS"
++EXTRA_KCFLAGS="-Werror"
++LB_LINUX_TRY_COMPILE([
++	#include <linux/fs.h>
++],[
++	struct filename *filename;
++	filename = getname(NULL);
++	putname(filename);
++],[
++	AC_DEFINE(HAVE_STRUCT_FILENAME, 1,
++		  [vfs has struct filename])
++	AC_MSG_RESULT([yes])
++],[
++	AC_MSG_RESULT([no])
++])
++EXTRA_KCFLAGS="$tmp_flags"
++])
++
++#
+ # LC_PROG_LINUX
+ #
+ # Lustre linux kernel checks
+@@ -2434,6 +2459,7 @@ AC_DEFUN([LC_PROG_LINUX],
+ 	 LC_HAVE_POSIX_ACL_NAMESPACE
+ 	 LC_HAVE_SOCK_MAP_FD
+ 	 LC_HAVE_SOCK_ALLOC_FILE
++	 LC_HAVE_STRUCT_FILENAME
+ 
+ 	 #
+ 	 if test x$enable_server = xyes ; then
+diff --git a/lustre/include/linux/lustre_compat25.h b/lustre/include/linux/lustre_compat25.h
+index e300597..d62646e 100644
+--- a/lustre/include/linux/lustre_compat25.h
++++ b/lustre/include/linux/lustre_compat25.h
+@@ -750,4 +750,41 @@ static inline struct dentry *d_make_root(struct inode *root)
+ }
+ #endif
+ 
++#ifndef HAVE_STRUCT_FILENAME
++struct filename {
++	char	*name;
++};
++static inline struct filename *ll_getname(const char __user *name)
++{
++	struct filename *filename;
++
++	filename = kmalloc(sizeof(struct filename), GFP_KERNEL);
++	if (filename == NULL)
++		return ERR_PTR(-ENOMEM);
++
++	filename->name = getname(name);
++	if (unlikely(IS_ERR(filename->name))) {
++		int err = PTR_ERR(filename->name);
++		kfree(filename);
++		return ERR_PTR(err);
++	} else {
++		return filename;
++	}
++}
++static inline void ll_putname(struct filename *filename)
++{
++	putname(filename->name);
++	kfree(filename);
++}
++#else
++static inline struct filename *ll_getname(const char __user *name)
++{
++	return getname(name);
++}
++static inline void ll_putname(struct filename *filename)
++{
++	putname(filename);
++}
++#endif /* !HAVE_STRUCT_FILENAME */
++
+ #endif /* _COMPAT25_H */
+diff --git a/lustre/llite/dir.c b/lustre/llite/dir.c
+index 466d259..49b159a 100644
+--- a/lustre/llite/dir.c
++++ b/lustre/llite/dir.c
+@@ -1406,7 +1406,7 @@ free_lmv:
+ 		RETURN(rc);
+ 	}
+ 	case LL_IOC_REMOVE_ENTRY: {
+-		char		*filename = NULL;
++		struct filename  *filename = NULL;
+ 		int		 namelen = 0;
+ 		int		 rc;
+ 
+@@ -1418,18 +1418,18 @@ free_lmv:
+ 		if (!(exp_connect_flags(sbi->ll_md_exp) & OBD_CONNECT_LVB_TYPE))
+ 			return -ENOTSUPP;
+ 
+-		filename = getname((const char *)arg);
++		filename = ll_getname((const char *)arg);
+ 		if (IS_ERR(filename))
+ 			RETURN(PTR_ERR(filename));
+ 
+-		namelen = strlen(filename);
++		namelen = strlen(filename->name);
+ 		if (namelen < 1)
+ 			GOTO(out_rmdir, rc = -EINVAL);
+ 
+-		rc = ll_rmdir_entry(inode, filename, namelen);
++		rc = ll_rmdir_entry(inode, filename->name, namelen);
+ out_rmdir:
+-                if (filename)
+-                        putname(filename);
++		if (filename)
++			ll_putname(filename);
+ 		RETURN(rc);
+ 	}
+ 	case LL_IOC_LOV_SWAP_LAYOUTS:
+@@ -1440,21 +1440,21 @@ out_rmdir:
+         case LL_IOC_MDC_GETINFO:
+         case IOC_MDC_GETFILEINFO:
+         case IOC_MDC_GETFILESTRIPE: {
+-                struct ptlrpc_request *request = NULL;
+-                struct lov_user_md *lump;
+-                struct lov_mds_md *lmm = NULL;
+-                struct mdt_body *body;
+-                char *filename = NULL;
+-                int lmmsize;
+-
+-                if (cmd == IOC_MDC_GETFILEINFO ||
+-                    cmd == IOC_MDC_GETFILESTRIPE) {
+-                        filename = getname((const char *)arg);
+-                        if (IS_ERR(filename))
+-                                RETURN(PTR_ERR(filename));
+-
+-                        rc = ll_lov_getstripe_ea_info(inode, filename, &lmm,
+-                                                      &lmmsize, &request);
++		struct ptlrpc_request *request = NULL;
++		struct lov_user_md *lump;
++		struct lov_mds_md *lmm = NULL;
++		struct mdt_body *body;
++		struct filename *filename = NULL;
++		int lmmsize;
++
++		if (cmd == IOC_MDC_GETFILEINFO ||
++		    cmd == IOC_MDC_GETFILESTRIPE) {
++			filename = ll_getname((const char *)arg);
++			if (IS_ERR(filename))
++				RETURN(PTR_ERR(filename));
++
++			rc = ll_lov_getstripe_ea_info(inode, filename->name,
++						      &lmm, &lmmsize, &request);
+                 } else {
+                         rc = ll_dir_getstripe(inode, &lmm, &lmmsize, &request);
+                 }
+@@ -1514,10 +1514,10 @@ out_rmdir:
+ 
+                 EXIT;
+         out_req:
+-                ptlrpc_req_finished(request);
+-                if (filename)
+-                        putname(filename);
+-                return rc;
++		ptlrpc_req_finished(request);
++		if (filename)
++			ll_putname(filename);
++		return rc;
+         }
+         case IOC_LOV_GETINFO: {
+                 struct lov_user_mds_data *lumd;
+diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
+index 9329d6c..a577f36 100644
+--- a/lustre/llite/llite_internal.h
++++ b/lustre/llite/llite_internal.h
+@@ -705,7 +705,7 @@ struct lookup_intent *ll_convert_intent(struct open_intent *oit,
+                                         int lookup_flags);
+ #endif
+ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de);
+-int ll_rmdir_entry(struct inode *dir, char *name, int namelen);
++int ll_rmdir_entry(struct inode *dir, const char *name, int namelen);
+ 
+ /* llite/rw.c */
+ int ll_prepare_write(struct file *, struct page *, unsigned from, unsigned to);
+diff --git a/lustre/llite/namei.c b/lustre/llite/namei.c
+index 3bcf3ff..6c99a7c 100644
+--- a/lustre/llite/namei.c
++++ b/lustre/llite/namei.c
+@@ -1142,7 +1142,7 @@ static int ll_rmdir_generic(struct inode *dir, struct dentry *dparent,
+ /**
+  * Remove dir entry
+  **/
+-int ll_rmdir_entry(struct inode *dir, char *name, int namelen)
++int ll_rmdir_entry(struct inode *dir, const char *name, int namelen)
+ {
+ 	struct ptlrpc_request *request = NULL;
+ 	struct md_op_data *op_data;
+-- 
+1.8.1.5
+

diff --git a/sys-cluster/lustre/files/0005-LU-2850-kernel-3.8-upstream-removes-vmtruncate.patch b/sys-cluster/lustre/files/0005-LU-2850-kernel-3.8-upstream-removes-vmtruncate.patch
new file mode 100644
index 0000000..c19bb70
--- /dev/null
+++ b/sys-cluster/lustre/files/0005-LU-2850-kernel-3.8-upstream-removes-vmtruncate.patch
@@ -0,0 +1,82 @@
+From 89da0781847c0eb2efd0556519560a41f352b57f Mon Sep 17 00:00:00 2001
+From: Peng Tao <tao.peng@emc.com>
+Date: Tue, 26 Feb 2013 18:09:42 +0800
+Subject: [PATCH 5/5] LU-2850 kernel: 3.8 upstream removes vmtruncate()
+
+vmtruncate() is removed since upstream commit b9f61c3.
+We can open code is for llite though.
+
+Signed-off-by: Peng Tao <tao.peng@emc.com>
+Change-Id: I9d4f43a5c181f16482b4caa021ba7a09ee52b600
+---
+ lustre/autoconf/lustre-core.m4 | 23 +++++++++++++++++++++++
+ lustre/llite/vvp_io.c          | 10 +++++++++-
+ 2 files changed, 32 insertions(+), 1 deletion(-)
+
+diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
+index 0c177b1..290ac89 100644
+--- a/lustre/autoconf/lustre-core.m4
++++ b/lustre/autoconf/lustre-core.m4
+@@ -2278,6 +2278,26 @@ EXTRA_KCFLAGS="$tmp_flags"
+ ])
+ 
+ #
++# 3.8 removes vmtruncate()
++# see upstream commit b9f61c3
++#
++AC_DEFUN([LC_HAVE_MM_VMTRUNCATE],
++[AC_MSG_CHECKING([if mm has vmtruncate])
++LB_LINUX_TRY_COMPILE([
++	#include <linux/mm.h>
++],[
++	vmtruncate(NULL, 0);
++],[
++	AC_DEFINE(HAVE_MM_VMTRUNCATE, 1,
++		[vmtruncate is defined by the kernel])
++	AC_MSG_RESULT([yes])
++],[
++	AC_MSG_RESULT([no])
++])
++])
++
++
++#
+ # LC_PROG_LINUX
+ #
+ # Lustre linux kernel checks
+@@ -2461,6 +2481,9 @@ AC_DEFUN([LC_PROG_LINUX],
+ 	 LC_HAVE_SOCK_ALLOC_FILE
+ 	 LC_HAVE_STRUCT_FILENAME
+ 
++	 # 3.8
++	 LC_HAVE_MM_VMTRUNCATE
++
+ 	 #
+ 	 if test x$enable_server = xyes ; then
+ 		AC_DEFINE(HAVE_SERVER_SUPPORT, 1, [support server])
+diff --git a/lustre/llite/vvp_io.c b/lustre/llite/vvp_io.c
+index 9020d77..25f631c 100644
+--- a/lustre/llite/vvp_io.c
++++ b/lustre/llite/vvp_io.c
+@@ -362,9 +362,17 @@ static int vvp_do_vmtruncate(struct inode *inode, size_t size)
+ 	 * Only ll_inode_size_lock is taken at this level.
+ 	 */
+ 	ll_inode_size_lock(inode);
++#ifdef HAVE_MM_VMTRUNCATE
+ 	result = vmtruncate(inode, size);
++#else
++	result = inode_newsize_ok(inode, size);
++	if (result < 0) {
++		ll_inode_size_unlock(inode);
++		return result;
++	}
++	truncate_setsize(inode, size);
++#endif
+ 	ll_inode_size_unlock(inode);
+-
+ 	return result;
+ }
+ 
+-- 
+1.8.1.5
+

diff --git a/sys-cluster/lustre/lustre-9999.ebuild b/sys-cluster/lustre/lustre-9999.ebuild
index 6d1ef5c..99ed754 100644
--- a/sys-cluster/lustre/lustre-9999.ebuild
+++ b/sys-cluster/lustre/lustre-9999.ebuild
@@ -24,6 +24,14 @@ RDEPEND="${DEPEND}"
 
 BUILD_PARAMS="-C ${KV_DIR} SUBDIRS=${S}"
 
+PATHCES=(
+	"${FILESDIR}/0001-LU-2850-build-check-header-files-in-generated-uapi-d.patch"
+	"${FILESDIR}/0002-LU-2850-kernel-3.7-kernel-posix-acl-needs-userns.patch"
+	"${FILESDIR}/0003-LU-2850-kernel-3.7-uneports-sock_map_fd.patch"
+	"${FILESDIR}/0004-LU-2850-kernel-3.7-get-putname-uses-struct-filename.patch"
+	"${FILESDIR}/0005-LU-2850-kernel-3.8-upstream-removes-vmtruncate.patch"
+)
+
 pkg_setup() {
 	linux-mod_pkg_setup
 	linux-info_pkg_setup