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SubjectRe: [BUG] 2.6.8-rc3 slab corruption (jffs2?)
From
Date
On Mon, 2004-08-09 at 09:59 +0800, Wu Jian Feng wrote:
> I see the same thing as rmk, used both gcc-3.3.2 and 3.4.0,
> on a OMAP730 (arm926ejs).

Please could you test this....

Index: drivers/mtd/Kconfig
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/Kconfig,v
retrieving revision 1.5
diff -u -p -r1.5 Kconfig
--- drivers/mtd/Kconfig 4 Jun 2004 15:59:32 -0000 1.5
+++ drivers/mtd/Kconfig 9 Aug 2004 13:15:27 -0000
@@ -28,7 +28,7 @@ config MTD_DEBUG_VERBOSE
Determines the verbosity level of the MTD debugging messages.

config MTD_PARTITIONS
- tristate "MTD partitioning support"
+ bool "MTD partitioning support"
depends on MTD
help
If you have a device which needs to divide its flash chip(s) up
Index: drivers/mtd/Makefile.common
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/Makefile.common,v
retrieving revision 1.3
diff -u -p -r1.3 Makefile.common
--- drivers/mtd/Makefile.common 12 Jul 2004 16:07:30 -0000 1.3
+++ drivers/mtd/Makefile.common 9 Aug 2004 13:15:27 -0000
@@ -4,7 +4,10 @@
# $Id: Makefile.common,v 1.3 2004/07/12 16:07:30 dwmw2 Exp $

# Core functionality.
-obj-$(CONFIG_MTD) += mtdcore.o
+mtd-y := mtdcore.o
+mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
+obj-$(CONFIG_MTD) += $(mtd-y)
+
obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o
obj-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
Index: drivers/mtd/mtdchar.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/mtdchar.c,v
retrieving revision 1.62
diff -u -p -r1.62 mtdchar.c
--- drivers/mtd/mtdchar.c 14 Jul 2004 13:20:42 -0000 1.62
+++ drivers/mtd/mtdchar.c 9 Aug 2004 13:15:27 -0000
@@ -262,7 +262,7 @@ static ssize_t mtd_write(struct file *fi
IOCTL calls for getting device parameters.

======================================================================*/
-static void mtd_erase_callback (struct erase_info *instr)
+static void mtdchar_erase_callback (struct erase_info *instr)
{
wake_up((wait_queue_head_t *)instr->priv);
}
@@ -336,7 +336,7 @@ static int mtd_ioctl(struct inode *inode
return -EFAULT;
}
erase->mtd = mtd;
- erase->callback = mtd_erase_callback;
+ erase->callback = mtdchar_erase_callback;
erase->priv = (unsigned long)&waitq;

/*
Index: drivers/mtd/mtdpart.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/mtdpart.c,v
retrieving revision 1.46
diff -u -p -r1.46 mtdpart.c
--- drivers/mtd/mtdpart.c 12 Jul 2004 13:28:07 -0000 1.46
+++ drivers/mtd/mtdpart.c 9 Aug 2004 13:15:30 -0000
@@ -246,11 +246,21 @@ static int part_erase (struct mtd_info *
return -EINVAL;
instr->addr += part->offset;
ret = part->master->erase(part->master, instr);
- if (instr->fail_addr != 0xffffffff)
- instr->fail_addr -= part->offset;
return ret;
}

+void mtd_erase_callback(struct erase_info *instr)
+{
+ if (instr->mtd->erase == part_erase) {
+ struct mtd_part *part = PART(mtd);
+
+ if (instr->fail_addr != 0xffffffff)
+ instr->fail_addr -= part->offset;
+ }
+ if (instr->callback)
+ instr->callback(instr);
+}
+
static int part_lock (struct mtd_info *mtd, loff_t ofs, size_t len)
{
struct mtd_part *part = PART(mtd);
Index: drivers/mtd/chips/amd_flash.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/chips/amd_flash.c,v
retrieving revision 1.24
diff -u -p -r1.24 amd_flash.c
--- drivers/mtd/chips/amd_flash.c 12 Jul 2004 13:34:30 -0000 1.24
+++ drivers/mtd/chips/amd_flash.c 9 Aug 2004 13:15:32 -0000
@@ -1307,9 +1307,7 @@ static int amd_flash_erase(struct mtd_in
}

instr->state = MTD_ERASE_DONE;
- if (instr->callback) {
- instr->callback(instr);
- }
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/chips/cfi_cmdset_0001.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/chips/cfi_cmdset_0001.c,v
retrieving revision 1.153
diff -u -p -r1.153 cfi_cmdset_0001.c
--- drivers/mtd/chips/cfi_cmdset_0001.c 12 Jul 2004 21:52:20 -0000 1.153
+++ drivers/mtd/chips/cfi_cmdset_0001.c 9 Aug 2004 13:15:33 -0000
@@ -1554,8 +1554,7 @@ int cfi_intelext_erase_varsize(struct mt
return ret;

instr->state = MTD_ERASE_DONE;
- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/chips/cfi_cmdset_0002.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/chips/cfi_cmdset_0002.c,v
retrieving revision 1.104
diff -u -p -r1.104 cfi_cmdset_0002.c
--- drivers/mtd/chips/cfi_cmdset_0002.c 16 Jul 2004 17:42:35 -0000 1.104
+++ drivers/mtd/chips/cfi_cmdset_0002.c 9 Aug 2004 13:15:40 -0000
@@ -1420,8 +1420,7 @@ int cfi_amdstd_erase_varsize(struct mtd_
return ret;

instr->state = MTD_ERASE_DONE;
- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
@@ -1444,8 +1443,7 @@ static int cfi_amdstd_erase_chip(struct
return ret;

instr->state = MTD_ERASE_DONE;
- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/chips/cfi_cmdset_0020.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/chips/cfi_cmdset_0020.c,v
retrieving revision 1.14
diff -u -p -r1.14 cfi_cmdset_0020.c
--- drivers/mtd/chips/cfi_cmdset_0020.c 20 Jul 2004 02:44:25 -0000 1.14
+++ drivers/mtd/chips/cfi_cmdset_0020.c 9 Aug 2004 13:15:40 -0000
@@ -966,8 +966,7 @@ int cfi_staa_erase_varsize(struct mtd_in
}

instr->state = MTD_ERASE_DONE;
- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/chips/jedec.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/chips/jedec.c,v
retrieving revision 1.20
diff -u -p -r1.20 jedec.c
--- drivers/mtd/chips/jedec.c 12 Jul 2004 14:03:01 -0000 1.20
+++ drivers/mtd/chips/jedec.c 9 Aug 2004 13:15:40 -0000
@@ -780,8 +780,7 @@ static int flash_erase(struct mtd_info *

//printk("done\n");
instr->state = MTD_ERASE_DONE;
- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);
return 0;

#undef flread
Index: drivers/mtd/chips/map_ram.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/chips/map_ram.c,v
retrieving revision 1.19
diff -u -p -r1.19 map_ram.c
--- drivers/mtd/chips/map_ram.c 12 Jul 2004 21:58:44 -0000 1.19
+++ drivers/mtd/chips/map_ram.c 9 Aug 2004 13:15:40 -0000
@@ -114,8 +114,7 @@ static int mapram_erase (struct mtd_info

instr->state = MTD_ERASE_DONE;

- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/chips/sharp.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/chips/sharp.c,v
retrieving revision 1.13
diff -u -p -r1.13 sharp.c
--- drivers/mtd/chips/sharp.c 12 Jul 2004 14:06:34 -0000 1.13
+++ drivers/mtd/chips/sharp.c 9 Aug 2004 13:15:40 -0000
@@ -425,8 +425,7 @@ static int sharp_erase(struct mtd_info *
}

instr->state = MTD_ERASE_DONE;
- if(instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/devices/blkmtd-24.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/blkmtd-24.c,v
retrieving revision 1.21
diff -u -p -r1.21 blkmtd-24.c
--- drivers/mtd/devices/blkmtd-24.c 2 Aug 2004 09:46:15 -0000 1.21
+++ drivers/mtd/devices/blkmtd-24.c 9 Aug 2004 13:15:40 -0000
@@ -466,9 +466,7 @@ static int blkmtd_erase(struct mtd_info

DEBUG(3, "blkmtd: erase: checking callback\n");
erase_callback:
- if (instr->callback) {
- (*(instr->callback))(instr);
- }
+ mtd_erase_callback(instr);
DEBUG(2, "blkmtd: erase: finished (err = %d)\n", err);
return err;
}
Index: drivers/mtd/devices/blkmtd.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/blkmtd.c,v
retrieving revision 1.21
diff -u -p -r1.21 blkmtd.c
--- drivers/mtd/devices/blkmtd.c 2 Aug 2004 09:51:25 -0000 1.21
+++ drivers/mtd/devices/blkmtd.c 9 Aug 2004 13:15:40 -0000
@@ -435,9 +435,7 @@ static int blkmtd_erase(struct mtd_info
}

DEBUG(3, "blkmtd: erase: checking callback\n");
- if (instr->callback) {
- (*(instr->callback))(instr);
- }
+ mtd_erase_callback(instr);
DEBUG(2, "blkmtd: erase: finished (err = %d)\n", err);
return err;
}
Index: drivers/mtd/devices/doc2000.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/doc2000.c,v
retrieving revision 1.60
diff -u -p -r1.60 doc2000.c
--- drivers/mtd/devices/doc2000.c 7 Apr 2004 08:30:04 -0000 1.60
+++ drivers/mtd/devices/doc2000.c 9 Aug 2004 13:15:41 -0000
@@ -1277,8 +1277,7 @@ static int doc_erase(struct mtd_info *mt
instr->state = MTD_ERASE_DONE;

callback:
- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

up(&this->lock);
return 0;
Index: drivers/mtd/devices/doc2001.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/doc2001.c,v
retrieving revision 1.42
diff -u -p -r1.42 doc2001.c
--- drivers/mtd/devices/doc2001.c 4 Apr 2004 12:36:45 -0000 1.42
+++ drivers/mtd/devices/doc2001.c 9 Aug 2004 13:15:42 -0000
@@ -841,8 +841,7 @@ int doc_erase (struct mtd_info *mtd, str
instr->state = MTD_ERASE_DONE;
dummy = ReadDOC(docptr, LastDataRead);

- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/devices/doc2001plus.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/doc2001plus.c,v
retrieving revision 1.8
diff -u -p -r1.8 doc2001plus.c
--- drivers/mtd/devices/doc2001plus.c 4 Apr 2004 12:36:45 -0000 1.8
+++ drivers/mtd/devices/doc2001plus.c 9 Aug 2004 13:15:44 -0000
@@ -1111,8 +1111,7 @@ int doc_erase(struct mtd_info *mtd, stru
/* Disable flash internally */
WriteDOC(0, docptr, Mplus_FlashSelect);

- if (instr->callback)
- instr->callback(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/devices/lart.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/lart.c,v
retrieving revision 1.6
diff -u -p -r1.6 lart.c
--- drivers/mtd/devices/lart.c 14 Jul 2004 17:21:38 -0000 1.6
+++ drivers/mtd/devices/lart.c 9 Aug 2004 13:15:44 -0000
@@ -433,7 +433,7 @@ static int flash_erase (struct mtd_info
}

instr->state = MTD_ERASE_DONE;
- if (instr->callback) instr->callback (instr);
+ mtd_erase_callback(instr);

return (0);
}
Index: drivers/mtd/devices/mtdram.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/mtdram.c,v
retrieving revision 1.32
diff -u -p -r1.32 mtdram.c
--- drivers/mtd/devices/mtdram.c 21 May 2003 15:15:07 -0000 1.32
+++ drivers/mtd/devices/mtdram.c 9 Aug 2004 13:15:44 -0000
@@ -57,9 +57,8 @@ ram_erase(struct mtd_info *mtd, struct e
memset((char *)mtd->priv + instr->addr, 0xff, instr->len);

instr->state = MTD_ERASE_DONE;
+ mtd_erase_callback(instr);

- if (instr->callback)
- (*(instr->callback))(instr);
return 0;
}

Index: drivers/mtd/devices/phram.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/phram.c,v
retrieving revision 1.1
diff -u -p -r1.1 phram.c
--- drivers/mtd/devices/phram.c 21 Aug 2003 17:52:30 -0000 1.1
+++ drivers/mtd/devices/phram.c 9 Aug 2004 13:15:44 -0000
@@ -55,10 +55,7 @@ int phram_erase(struct mtd_info *mtd, st

instr->state = MTD_ERASE_DONE;

- if (instr->callback)
- (*(instr->callback))(instr);
- else
- kfree(instr);
+ mtd_erase_callback(instr);

return 0;
}
Index: drivers/mtd/devices/pmc551.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/pmc551.c,v
retrieving revision 1.27
diff -u -p -r1.27 pmc551.c
--- drivers/mtd/devices/pmc551.c 20 Jul 2004 02:44:26 -0000 1.27
+++ drivers/mtd/devices/pmc551.c 9 Aug 2004 13:15:44 -0000
@@ -169,9 +169,7 @@ out:
printk(KERN_DEBUG "pmc551_erase() done\n");
#endif

- if (instr->callback) {
- (*(instr->callback))(instr);
- }
+ mtd_erase_callback(instr);
return 0;
}

Index: drivers/mtd/devices/slram.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/devices/slram.c,v
retrieving revision 1.30
diff -u -p -r1.30 slram.c
--- drivers/mtd/devices/slram.c 20 May 2003 21:03:08 -0000 1.30
+++ drivers/mtd/devices/slram.c 9 Aug 2004 13:15:46 -0000
@@ -98,12 +98,7 @@ int slram_erase(struct mtd_info *mtd, st

instr->state = MTD_ERASE_DONE;

- if (instr->callback) {
- (*(instr->callback))(instr);
- }
- else {
- kfree(instr);
- }
+ mtd_erase_callback(instr);

return(0);
}
Index: drivers/mtd/nand/diskonchip.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/nand/diskonchip.c,v
retrieving revision 1.31
diff -u -p -r1.31 diskonchip.c
--- drivers/mtd/nand/diskonchip.c 9 Aug 2004 07:20:53 -0000 1.31
+++ drivers/mtd/nand/diskonchip.c 9 Aug 2004 13:15:47 -0000
@@ -1239,8 +1239,9 @@ static int __init nftl_scan_bbt(struct m
if ((ret = nand_scan_bbt(mtd, NULL)))
return ret;
add_mtd_device(mtd);
-#if defined(CONFIG_MTD_PARTITIONS) || defined(CONFIG_MTD_PARTITIONS_MODULE)
- if (!no_autopart) add_mtd_partitions(mtd, parts, numparts);
+#ifdef CONFIG_MTD_PARTITIONS
+ if (!no_autopart)
+ add_mtd_partitions(mtd, parts, numparts);
#endif
return 0;
}
@@ -1298,8 +1299,9 @@ static int __init inftl_scan_bbt(struct
autopartitioning, but I want to give it more thought. */
if (!numparts) return -EIO;
add_mtd_device(mtd);
-#if defined(CONFIG_MTD_PARTITIONS) || defined(CONFIG_MTD_PARTITIONS_MODULE)
- if (!no_autopart) add_mtd_partitions(mtd, parts, numparts);
+#ifdefined CONFIG_MTD_PARTITIONS
+ if (!no_autopart)
+ add_mtd_partitions(mtd, parts, numparts);
#endif
return 0;
}
Index: drivers/mtd/nand/nand_base.c
===================================================================
RCS file: /home/cvs/mtd/drivers/mtd/nand/nand_base.c,v
retrieving revision 1.114
diff -u -p -r1.114 nand_base.c
--- drivers/mtd/nand/nand_base.c 26 Jul 2004 16:07:48 -0000 1.114
+++ drivers/mtd/nand/nand_base.c 9 Aug 2004 13:15:50 -0000
@@ -58,7 +58,7 @@
#include <linux/bitops.h>
#include <asm/io.h>

-#if defined(CONFIG_MTD_PARTITIONS) || defined(CONFIG_MTD_PARTITIONS_MODULE)
+#ifdef CONFIG_MTD_PARTITIONS
#include <linux/mtd/partitions.h>
#endif

@@ -2108,8 +2108,8 @@ erase_exit:

ret = instr->state == MTD_ERASE_DONE ? 0 : -EIO;
/* Do call back function */
- if (!ret && instr->callback)
- instr->callback (instr);
+ if (!ret)
+ mtd_erase_callback(instr);

/* Deselect and wake up anyone waiting on the device */
nand_release_chip(mtd);
@@ -2555,11 +2555,11 @@ void nand_release (struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;

-#if defined(CONFIG_MTD_PARTITIONS) || defined(CONFIG_MTD_PARTITIONS_MODULE)
- /* Unregister partitions */
+#ifdef CONFIG_MTD_PARTITIONS
+ /* Deregister partitions */
del_mtd_partitions (mtd);
#endif
- /* Unregister the device */
+ /* Deregister the device */
del_mtd_device (mtd);

/* Free bad block table memory, if allocated */
Index: include/linux/mtd/mtd.h
===================================================================
RCS file: /home/cvs/mtd/include/linux/mtd/mtd.h,v
retrieving revision 1.54
diff -u -p -r1.54 mtd.h
--- include/linux/mtd/mtd.h 15 Jul 2004 01:13:12 -0000 1.54
+++ include/linux/mtd/mtd.h 9 Aug 2004 13:15:51 -0000
@@ -192,6 +192,17 @@ int default_mtd_readv(struct mtd_info *m
#define MTD_WRITEOOB(mtd, args...) (*(mtd->write_oob))(mtd, args)
#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0)

+
+#ifdef CONFIG_MTD_PARTITIONS
+void mtd_erase_callback(struct erase_info *instr);
+#else
+static inline void mtd_erase_callback(struct erase_info *instr)
+{
+ if (instr->callback)
+ instr->callback(instr);
+}
+#endif
+
/*
* Debugging macro and defines
*/

--
dwmw2

-
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