This commit should definitely fix issue with rare kernel oops on 3.1 kernel(in function zle_decompress)

Closes #2
This commit is contained in:
Sergey Popov 2012-01-29 22:26:40 +04:00
parent e1603b1a72
commit f5ea9cc5a8
3 changed files with 586 additions and 1 deletions

View File

@ -1,6 +1,7 @@
AUX zfs-0.6.0-includedir.patch 586 RMD160 eb4cc6a9d66721e70c932b1dd640abd852d5470d SHA1 c673e057008b4cb7d4c45b936533e9bceff2443c SHA256 047a0cec35bcc5f8050fa80f8203ea020bf148375297c64300a9607f062cec2d AUX zfs-0.6.0-includedir.patch 586 RMD160 eb4cc6a9d66721e70c932b1dd640abd852d5470d SHA1 c673e057008b4cb7d4c45b936533e9bceff2443c SHA256 047a0cec35bcc5f8050fa80f8203ea020bf148375297c64300a9607f062cec2d
AUX zfs-0.6.0-kernel-3.1-compat.patch 13773 RMD160 8fc8d5c5a3650c775fd2b6c954dc4a9a66a24bd8 SHA1 57d82b8ff26847f0eb202eccdc26eafa1ddbc270 SHA256 348c0b1a46490d63061478898c88c4164f20ce687eeb3af898578263e4329c2e
AUX zfs-9999-includedir.patch 601 RMD160 a75d2aca63f0b94a88003a9361c54cf54e77b533 SHA1 f0c60696b6bdfb349897c9b936ffb33b48a70cbf SHA256 d13c30e83548482cde91fb3366ab3d53bc5d0a554270c15a213e2dd15ec937ce AUX zfs-9999-includedir.patch 601 RMD160 a75d2aca63f0b94a88003a9361c54cf54e77b533 SHA1 f0c60696b6bdfb349897c9b936ffb33b48a70cbf SHA256 d13c30e83548482cde91fb3366ab3d53bc5d0a554270c15a213e2dd15ec937ce
AUX zfs.initd 2052 RMD160 3636ead94d4b7200cc221b9e9646b85a5c3acc1a SHA1 d59d5b475c3dc335bf70a24a7af80ef7a38df347 SHA256 ad5e5aa282f2942b23364b5dcb43b4edea5c3923559d18d624ca9bcb51218476 AUX zfs.initd 2052 RMD160 3636ead94d4b7200cc221b9e9646b85a5c3acc1a SHA1 d59d5b475c3dc335bf70a24a7af80ef7a38df347 SHA256 ad5e5aa282f2942b23364b5dcb43b4edea5c3923559d18d624ca9bcb51218476
DIST zfs-0.6.0-rc6.tar.gz 1936503 RMD160 c5bcaa967fe70f5c72863f9e230850b37d76b8ce SHA1 70e6d4a6c97281df52e9c91ae577d15637804934 SHA256 b4f72580307d8b81fa9568fd46dccc993367402bf085adb9eca4dd1a24f323e0 DIST zfs-0.6.0-rc6.tar.gz 1936503 RMD160 c5bcaa967fe70f5c72863f9e230850b37d76b8ce SHA1 70e6d4a6c97281df52e9c91ae577d15637804934 SHA256 b4f72580307d8b81fa9568fd46dccc993367402bf085adb9eca4dd1a24f323e0
EBUILD zfs-0.6.0_rc6.ebuild 1581 RMD160 f2792e1dd837425ba509176abbbcc34d9badc937 SHA1 bb98600e0b6944d2c77183da7ae7c4b6b760eb8c SHA256 0dbfc7ea982d4e8d243b8dc8c4b5a2aa430c9c846baba42f6a819126e87d2713 EBUILD zfs-0.6.0_rc6-r1.ebuild 1690 RMD160 e0e50f6aed9a5ec69166c7787e60cac9263b4c3a SHA1 37e25488c24b19dfc705528c279f4fbf6a043ca1 SHA256 7811f99cb2ea15b82f85a334b26bcfc90310ce01ce401495fc86ca67cb07b4fc
EBUILD zfs-9999.ebuild 1478 RMD160 74c3c243479e0a5e648c8d20122bfe7802438c8a SHA1 245a203a145160d9fcb7a349fe12b28f291e836a SHA256 d94e9a20286df8ed2f407b08e3d71a29b24d8af5fbba20869a8bc7f7505f296c EBUILD zfs-9999.ebuild 1478 RMD160 74c3c243479e0a5e648c8d20122bfe7802438c8a SHA1 245a203a145160d9fcb7a349fe12b28f291e836a SHA256 d94e9a20286df8ed2f407b08e3d71a29b24d8af5fbba20869a8bc7f7505f296c

View File

@ -0,0 +1,581 @@
diff --git a/config/kernel-fsync.m4 b/config/kernel-fsync.m4
index 3f93842..862b897 100644
--- a/config/kernel-fsync.m4
+++ b/config/kernel-fsync.m4
@@ -1,20 +1,63 @@
dnl #
-dnl # 2.6.35 API change
-dnl # The dentry argument was deamed unused and dropped in 2.6.36.
+dnl # Linux 2.6.x - 2.6.34 API
dnl #
-AC_DEFUN([ZFS_AC_KERNEL_FSYNC_2ARGS], [
- AC_MSG_CHECKING([whether fops->fsync() wants 2 args])
+AC_DEFUN([ZFS_AC_KERNEL_FSYNC_WITH_DENTRY], [
ZFS_LINUX_TRY_COMPILE([
#include <linux/fs.h>
],[
- int (*fsync) (struct file *, int datasync) = NULL;
+ int (*fsync) (struct file *, struct dentry *, int) = NULL;
struct file_operations fops __attribute__ ((unused));
fops.fsync = fsync;
],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_2ARGS_FSYNC, 1, [fops->fsync() want 2 args])
+ AC_MSG_RESULT([dentry])
+ AC_DEFINE(HAVE_FSYNC_WITH_DENTRY, 1,
+ [fops->fsync() with dentry])
],[
- AC_MSG_RESULT(no)
])
])
+
+dnl #
+dnl # Linux 2.6.35 - Linux 3.0 API
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_FSYNC_WITHOUT_DENTRY], [
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ int (*fsync) (struct file *, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+ ],[
+ AC_MSG_RESULT([no dentry])
+ AC_DEFINE(HAVE_FSYNC_WITHOUT_DENTRY, 1,
+ [fops->fsync() without dentry])
+ ],[
+ ])
+])
+
+dnl #
+dnl # Linux 3.1 -x 3.x API
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_FSYNC_RANGE], [
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+ ],[
+ AC_MSG_RESULT([range])
+ AC_DEFINE(HAVE_FSYNC_RANGE, 1,
+ [fops->fsync() with range])
+ ],[
+ ])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_FSYNC], [
+ AC_MSG_CHECKING([whether fops->fsync() wants])
+ ZFS_AC_KERNEL_FSYNC_WITH_DENTRY
+ ZFS_AC_KERNEL_FSYNC_WITHOUT_DENTRY
+ ZFS_AC_KERNEL_FSYNC_RANGE
+])
diff --git a/config/kernel.m4 b/config/kernel.m4
index fec157a..8cfbccf 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -32,7 +32,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_CONST_XATTR_HANDLER
ZFS_AC_KERNEL_XATTR_HANDLER_GET
ZFS_AC_KERNEL_XATTR_HANDLER_SET
- ZFS_AC_KERNEL_FSYNC_2ARGS
+ ZFS_AC_KERNEL_FSYNC
ZFS_AC_KERNEL_EVICT_INODE
ZFS_AC_KERNEL_INSERT_INODE_LOCKED
ZFS_AC_KERNEL_D_OBTAIN_ALIAS
diff --git a/configure b/configure
index e70651f..89596d9 100755
--- a/configure
+++ b/configure
@@ -14418,8 +14418,9 @@ fi
- { $as_echo "$as_me:$LINENO: checking whether fops->fsync() wants 2 args" >&5
-$as_echo_n "checking whether fops->fsync() wants 2 args... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether fops->fsync() wants" >&5
+$as_echo_n "checking whether fops->fsync() wants... " >&6; }
+
cat confdefs.h - <<_ACEOF >conftest.c
@@ -14436,7 +14437,7 @@ int
main (void)
{
- int (*fsync) (struct file *, int datasync) = NULL;
+ int (*fsync) (struct file *, struct dentry *, int) = NULL;
struct file_operations fops __attribute__ ((unused));
fops.fsync = fsync;
@@ -14462,11 +14463,75 @@ _ACEOF
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
+ { $as_echo "$as_me:$LINENO: result: dentry" >&5
+$as_echo "dentry" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_2ARGS_FSYNC 1
+#define HAVE_FSYNC_WITH_DENTRY 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*fsync) (struct file *, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: no dentry" >&5
+$as_echo "no dentry" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSYNC_WITHOUT_DENTRY 1
_ACEOF
@@ -14474,8 +14539,6 @@ else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
@@ -14486,6 +14549,71 @@ fi
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: range" >&5
+$as_echo "range" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSYNC_RANGE 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+
{ $as_echo "$as_me:$LINENO: checking whether sops->evict_inode() exists" >&5
$as_echo_n "checking whether sops->evict_inode() exists... " >&6; }
@@ -19027,8 +19155,9 @@ fi
- { $as_echo "$as_me:$LINENO: checking whether fops->fsync() wants 2 args" >&5
-$as_echo_n "checking whether fops->fsync() wants 2 args... " >&6; }
+ { $as_echo "$as_me:$LINENO: checking whether fops->fsync() wants" >&5
+$as_echo_n "checking whether fops->fsync() wants... " >&6; }
+
cat confdefs.h - <<_ACEOF >conftest.c
@@ -19045,7 +19174,7 @@ int
main (void)
{
- int (*fsync) (struct file *, int datasync) = NULL;
+ int (*fsync) (struct file *, struct dentry *, int) = NULL;
struct file_operations fops __attribute__ ((unused));
fops.fsync = fsync;
@@ -19071,11 +19200,75 @@ _ACEOF
$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- { $as_echo "$as_me:$LINENO: result: yes" >&5
-$as_echo "yes" >&6; }
+ { $as_echo "$as_me:$LINENO: result: dentry" >&5
+$as_echo "dentry" >&6; }
cat >>confdefs.h <<\_ACEOF
-#define HAVE_2ARGS_FSYNC 1
+#define HAVE_FSYNC_WITH_DENTRY 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*fsync) (struct file *, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: no dentry" >&5
+$as_echo "no dentry" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSYNC_WITHOUT_DENTRY 1
_ACEOF
@@ -19083,8 +19276,6 @@ else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- { $as_echo "$as_me:$LINENO: result: no" >&5
-$as_echo "no" >&6; }
@@ -19095,6 +19286,71 @@ fi
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/fs.h>
+
+int
+main (void)
+{
+
+ int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
+ struct file_operations fops __attribute__ ((unused));
+
+ fops.fsync = fsync;
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: range" >&5
+$as_echo "range" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_FSYNC_RANGE 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
+
{ $as_echo "$as_me:$LINENO: checking whether sops->evict_inode() exists" >&5
$as_echo_n "checking whether sops->evict_inode() exists... " >&6; }
diff --git a/module/zfs/zpl_file.c b/module/zfs/zpl_file.c
index 298c0b6..0ef2c15 100644
--- a/module/zfs/zpl_file.c
+++ b/module/zfs/zpl_file.c
@@ -76,37 +76,78 @@ zpl_readdir(struct file *filp, void *dirent, filldir_t filldir)
return (error);
}
+#if defined(HAVE_FSYNC_WITH_DENTRY)
/*
- * 2.6.35 API change,
- * As of 2.6.35 the dentry argument to the .fsync() vfs hook was deemed
+ * Linux 2.6.x - 2.6.34 API,
+ * Through 2.6.34 the nfsd kernel server would pass a NULL 'file struct *'
+ * to the fops->fsync() hook. For this reason, we must be careful not to
+ * use filp unconditionally.
+ */
+static int
+zpl_fsync(struct file *filp, struct dentry *dentry, int datasync)
+{
+ cred_t *cr = CRED();
+ int error;
+
+ crhold(cr);
+ error = -zfs_fsync(dentry->d_inode, datasync, cr);
+ crfree(cr);
+ ASSERT3S(error, <=, 0);
+
+ return (error);
+}
+
+#elif defined(HAVE_FSYNC_WITHOUT_DENTRY)
+/*
+ * Linux 2.6.35 - 3.0 API,
+ * As of 2.6.35 the dentry argument to the fops->fsync() hook was deemed
* redundant. The dentry is still accessible via filp->f_path.dentry,
* and we are guaranteed that filp will never be NULL.
- *
- * 2.6.34 API change,
- * Prior to 2.6.34 the nfsd kernel server would pass a NULL file struct *
- * to the .fsync() hook. For this reason, we must be careful not to use
- * filp unconditionally in the 3 argument case.
*/
-#ifdef HAVE_2ARGS_FSYNC
static int
zpl_fsync(struct file *filp, int datasync)
{
- struct dentry *dentry = filp->f_path.dentry;
-#else
+ struct inode *inode = filp->f_mapping->host;
+ cred_t *cr = CRED();
+ int error;
+
+ crhold(cr);
+ error = -zfs_fsync(inode, datasync, cr);
+ crfree(cr);
+ ASSERT3S(error, <=, 0);
+
+ return (error);
+}
+
+#elif defined(HAVE_FSYNC_RANGE)
+/*
+ * Linux 3.1 - 3.x API,
+ * As of 3.1 the responsibility to call filemap_write_and_wait_range() has
+ * been pushed down in to the .fsync() vfs hook. Additionally, the i_mutex
+ * lock is no longer held by the caller, for zfs we don't require the lock
+ * to be held so we don't acquire it.
+ */
static int
-zpl_fsync(struct file *filp, struct dentry *dentry, int datasync)
+zpl_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
{
-#endif /* HAVE_2ARGS_FSYNC */
+ struct inode *inode = filp->f_mapping->host;
cred_t *cr = CRED();
int error;
+ error = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (error)
+ return (error);
+
crhold(cr);
- error = -zfs_fsync(dentry->d_inode, datasync, cr);
+ error = -zfs_fsync(inode, datasync, cr);
crfree(cr);
ASSERT3S(error, <=, 0);
return (error);
}
+#else
+#error "Unsupported fops->fsync() implementation"
+#endif
ssize_t
zpl_read_common(struct inode *ip, const char *buf, size_t len, loff_t pos,
diff --git a/zfs_config.h.in b/zfs_config.h.in
index 6f18dca..41d7ab1 100644
--- a/zfs_config.h.in
+++ b/zfs_config.h.in
@@ -6,9 +6,6 @@
/* bio_end_io_t wants 2 args */
#undef HAVE_2ARGS_BIO_END_IO_T
-/* fops->fsync() want 2 args */
-#undef HAVE_2ARGS_FSYNC
-
/* security_inode_init_security wants 6 args */
#undef HAVE_6ARGS_SECURITY_INODE_INIT_SECURITY
@@ -93,6 +90,15 @@
/* kernel defines fmode_t */
#undef HAVE_FMODE_T
+/* fops->fsync() with range */
+#undef HAVE_FSYNC_RANGE
+
+/* fops->fsync() without dentry */
+#undef HAVE_FSYNC_WITHOUT_DENTRY
+
+/* fops->fsync() with dentry */
+#undef HAVE_FSYNC_WITH_DENTRY
+
/* blk_disk_ro() is available */
#undef HAVE_GET_DISK_RO

View File

@ -40,6 +40,9 @@ pkg_setup() {
src_prepare() { src_prepare() {
epatch "${FILESDIR}/${PN}-0.6.0-includedir.patch" epatch "${FILESDIR}/${PN}-0.6.0-includedir.patch"
# Pinkbyte: patch for kernel 3.1 compatibility
epatch "${FILESDIR}/${PN}-0.6.0-kernel-3.1-compat.patch"
#
eautoreconf eautoreconf
} }