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mars/pre-patches/debian-squeeze-kernel-38/drivers-block-mars-kpatch-openvz.patch

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added patches for debian kernel sources (based on patches from thomas
2011-12-20 10:59:53 +00:00
diff -uri linux-2.6.32.14.orig/block/Kconfig linux-2.6.32.14.new.00/block/Kconfig
--- linux-2.6.32.14.orig/block/Kconfig 2010-05-26 23:29:57.000000000 +0200
+++ linux-2.6.32.14.new.00/block/Kconfig 2010-06-11 17:05:53.000000000 +0200
@@ -77,6 +77,8 @@
T10/SCSI Data Integrity Field or the T13/ATA External Path
Protection. If in doubt, say N.
+source block/mars/Kconfig
+
config BLK_CGROUP
bool
depends on CGROUPS
diff -uri linux-2.6.32.14.orig/block/Makefile linux-2.6.32.14.new.00/block/Makefile
--- linux-2.6.32.14.orig/block/Makefile 2010-05-26 23:29:57.000000000 +0200
+++ linux-2.6.32.14.new.00/block/Makefile 2010-06-11 17:10:46.000000000 +0200
@@ -15,3 +15,5 @@
obj-$(CONFIG_BLOCK_COMPAT) += compat_ioctl.o
obj-$(CONFIG_BLK_DEV_INTEGRITY) += blk-integrity.o
+
+obj-$(CONFIG_MARS) += mars/
\ No newline at end of file
--- linux-2.6.32.14.orig/fs/aio.c 2010-05-31 14:09:40.000000000 +0200
+++ linux-2.6.32.14.new.00/fs/aio.c 2011-01-26 16:02:44.000000000 +0100
@@ -1267,6 +1268,7 @@
out:
return ret;
}
+EXPORT_SYMBOL(sys_io_setup);
/* sys_io_destroy:
* Destroy the aio_context specified. May cancel any outstanding
@@ -1284,6 +1286,7 @@
pr_debug("EINVAL: io_destroy: invalid context id\n");
return -EINVAL;
}
+EXPORT_SYMBOL(sys_io_destroy);
static void aio_advance_iovec(struct kiocb *iocb, ssize_t ret)
{
@@ -1674,6 +1677,7 @@
put_ioctx(ctx);
return i ? i : ret;
}
+EXPORT_SYMBOL(sys_io_submit);
/* lookup_kiocb
* Finds a given iocb for cancellation.
@@ -1753,6 +1757,7 @@
return ret;
}
+EXPORT_SYMBOL(sys_io_cancel);
/* io_getevents:
* Attempts to read at least min_nr events and up to nr events from
@@ -1784,3 +1789,4 @@
asmlinkage_protect(5, ret, ctx_id, min_nr, nr, events, timeout);
return ret;
}
+EXPORT_SYMBOL(sys_io_getevents);
diff -uri linux-2.6.32.14.orig/fs/open.c linux-2.6.32.14.new.00/fs/open.c
--- linux-2.6.32.14.orig/fs/open.c 2010-05-31 14:09:40.000000000 +0200
+++ linux-2.6.32.14.new.00/fs/open.c 2011-02-28 12:36:20.000000000 +0100
@@ -719,6 +719,7 @@
{
return do_fchmodat(AT_FDCWD, filename, mode, AT_SYMLINK_NOFOLLOW);
}
+EXPORT_SYMBOL(sys_chmod);
static int chown_common(struct dentry * dentry, uid_t user, gid_t group)
{
@@ -810,6 +811,7 @@
out:
return error;
}
+EXPORT_SYMBOL(sys_lchown);
SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group)
{
diff -uri linux-2.6.32.14.orig/fs/utimes.c linux-2.6.32.14.new.00/fs/utimes.c
--- linux-2.6.32.14.orig/fs/utimes.c 2010-05-31 14:09:40.000000000 +0200
+++ linux-2.6.32.14.new.00/fs/utimes.c 2011-02-25 12:40:00.000000000 +0100
@@ -1,3 +1,4 @@
+#include <linux/module.h>
#include <linux/compiler.h>
#include <linux/file.h>
#include <linux/fs.h>
@@ -176,6 +177,7 @@
out:
return error;
}
+EXPORT_SYMBOL(do_utimes);
SYSCALL_DEFINE4(utimensat, int, dfd, char __user *, filename,
struct timespec __user *, utimes, int, flags)
diff -uri linux-2.6.32.14.orig/include/linux/major.h linux-2.6.32.14.new.00/include/linux/major.h
--- linux-2.6.32.14.orig/include/linux/major.h 2010-05-26 23:29:57.000000000 +0200
+++ linux-2.6.32.14.new.00/include/linux/major.h 2010-06-13 10:08:53.000000000 +0200
@@ -146,6 +146,7 @@
#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
#define DRBD_MAJOR 147
+#define MARS_MAJOR 148
#define RTF_MAJOR 150
#define RAW_MAJOR 162
diff -uri linux-2.6.32.14.orig/include/linux/sched.h linux-2.6.32.14.new.00/include/linux/sched.h
--- linux-2.6.32.14.orig/include/linux/sched.h 2010-05-31 14:09:46.000000000 +0200
+++ linux-2.6.32.14.new.00/include/linux/sched.h 2010-07-29 15:37:05.000000000 +0200
@@ -1429,6 +1429,9 @@
/* mutex deadlock detection */
struct mutex_waiter *blocked_on;
#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+ atomic_t lock_count;
+#endif
#ifdef CONFIG_TRACE_IRQFLAGS
unsigned int irq_events;
int hardirqs_enabled;
diff -uri linux-2.6.32.14.orig/lib/debug_locks.c linux-2.6.32.14.new.00/lib/debug_locks.c
--- linux-2.6.32.14.orig/lib/debug_locks.c 2010-05-26 23:29:57.000000000 +0200
+++ linux-2.6.32.14.new.00/lib/debug_locks.c 2010-12-10 17:08:44.000000000 +0100
@@ -45,3 +45,4 @@
}
return 0;
}
+EXPORT_SYMBOL(debug_locks_off);
diff -uri linux-2.6.32.14.orig/mm/init-mm.c linux-2.6.32.14.new.00/mm/init-mm.c
--- linux-2.6.32.14.orig/mm/init-mm.c 2010-05-26 23:29:57.000000000 +0200
+++ linux-2.6.32.14.new.00/mm/init-mm.c 2011-01-26 16:53:17.000000000 +0100
@@ -4,6 +4,8 @@
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/cpumask.h>
+#include <linux/module.h>
+#include <linux/sched.h>
#include <asm/atomic.h>
#include <asm/pgtable.h>
@@ -17,4 +19,10 @@
.page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
.mmlist = LIST_HEAD_INIT(init_mm.mmlist),
.cpu_vm_mask = CPU_MASK_ALL,
+#ifdef CONFIG_AIO
+ .ioctx_lock = __SPIN_LOCK_UNLOCKED(init_mm.ioctx_lock),
+ .ioctx_list = HLIST_HEAD_INIT,
+ .get_unmapped_area = arch_get_unmapped_area,
+#endif
};
+EXPORT_SYMBOL(init_mm);
diff -uri linux-2.6.32.14.orig/mm/mmu_context.c linux-2.6.32.14.new.00/mm/mmu_context.c
--- linux-2.6.32.14.orig/mm/mmu_context.c 2010-05-26 23:29:57.000000000 +0200
+++ linux-2.6.32.14.new.00/mm/mmu_context.c 2010-11-16 17:12:01.000000000 +0100
@@ -6,6 +6,7 @@
#include <linux/mm.h>
#include <linux/mmu_context.h>
#include <linux/sched.h>
+#include <linux/module.h>
#include <asm/mmu_context.h>
@@ -37,6 +38,7 @@
if (active_mm != mm)
mmdrop(active_mm);
}
+EXPORT_SYMBOL(use_mm);
/*
* unuse_mm
@@ -56,3 +58,4 @@
enter_lazy_tlb(mm, tsk);
task_unlock(tsk);
}
+EXPORT_SYMBOL(unuse_mm);
diff -uri linux-2.6.32.14.orig/mm/page_alloc.c linux-2.6.32.14.new.00/mm/page_alloc.c
--- linux-2.6.32.14.orig/mm/page_alloc.c 2010-05-31 14:09:46.000000000 +0200
+++ linux-2.6.32.14.new.00/mm/page_alloc.c 2011-03-07 14:47:16.000000000 +0100
@@ -122,6 +122,7 @@
};
int min_free_kbytes = 1024;
+EXPORT_SYMBOL(min_free_kbytes);
static unsigned long __meminitdata nr_kernel_pages;
static unsigned long __meminitdata nr_all_pages;
@@ -4769,6 +4770,7 @@
/* update totalreserve_pages */
calculate_totalreserve_pages();
}
+EXPORT_SYMBOL(setup_per_zone_wmarks);
/*
* The inactive anon list should be small enough that the VM never has to
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