add refresh ioctl to mtd (for rescanning partitions after reflash)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8438 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 113 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.22/065-block2mtd_init.patch b/target/linux/generic-2.6/patches-2.6.22/065-block2mtd_init.patch
deleted file mode 100644
index bae70d41b6..0000000000
--- a/target/linux/generic-2.6/patches-2.6.22/065-block2mtd_init.patch
+++ /dev/null
@@ -1,113 +0,0 @@
-diff -urN linux-2.6.21.1.old/drivers/mtd/devices/block2mtd.c linux-2.6.21.1.dev/drivers/mtd/devices/block2mtd.c
---- linux-2.6.21.1.old/drivers/mtd/devices/block2mtd.c	2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21.1.dev/drivers/mtd/devices/block2mtd.c	2007-05-26 20:06:13.547923960 +0200
-@@ -16,6 +16,7 @@
- #include <linux/list.h>
- #include <linux/init.h>
- #include <linux/mtd/mtd.h>
-+#include <linux/mtd/partitions.h>
- #include <linux/buffer_head.h>
- #include <linux/mutex.h>
- #include <linux/mount.h>
-@@ -237,10 +238,11 @@
- 
- 
- /* FIXME: ensure that mtd->size % erase_size == 0 */
--static struct block2mtd_dev *add_device(char *devname, int erase_size)
-+static struct block2mtd_dev *add_device(char *devname, int erase_size, char *mtdname)
- {
- 	struct block_device *bdev;
- 	struct block2mtd_dev *dev;
-+	struct mtd_partition *part;
- 
- 	if (!devname)
- 		return NULL;
-@@ -279,14 +281,18 @@
- 
- 	/* Setup the MTD structure */
- 	/* make the name contain the block device in */
--	dev->mtd.name = kmalloc(sizeof("block2mtd: ") + strlen(devname),
--			GFP_KERNEL);
-+
-+	if (!mtdname)
-+		mtdname = devname;
-+
-+	dev->mtd.name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
-+
- 	if (!dev->mtd.name)
- 		goto devinit_err;
-+	
-+	strcpy(dev->mtd.name, mtdname);
- 
--	sprintf(dev->mtd.name, "block2mtd: %s", devname);
--
--	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
-+	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1);
- 	dev->mtd.erasesize = erase_size;
- 	dev->mtd.writesize = 1;
- 	dev->mtd.type = MTD_RAM;
-@@ -298,15 +304,18 @@
- 	dev->mtd.read = block2mtd_read;
- 	dev->mtd.priv = dev;
- 	dev->mtd.owner = THIS_MODULE;
--
--	if (add_mtd_device(&dev->mtd)) {
-+	
-+	part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
-+	part->name = dev->mtd.name;
-+	part->offset = 0;
-+	part->size = dev->mtd.size;
-+	if (add_mtd_partitions(&dev->mtd, part, 1)) {
- 		/* Device didnt get added, so free the entry */
- 		goto devinit_err;
- 	}
- 	list_add(&dev->list, &blkmtd_device_list);
- 	INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index,
--			dev->mtd.name + strlen("blkmtd: "),
--			dev->mtd.erasesize >> 10, dev->mtd.erasesize);
-+			mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
- 	return dev;
- 
- devinit_err:
-@@ -379,9 +388,9 @@
- 
- static int block2mtd_setup2(const char *val)
- {
--	char buf[80 + 12]; /* 80 for device, 12 for erase size */
-+	char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */
- 	char *str = buf;
--	char *token[2];
-+	char *token[3];
- 	char *name;
- 	size_t erase_size = PAGE_SIZE;
- 	int i, ret;
-@@ -392,7 +401,7 @@
- 	strcpy(str, val);
- 	kill_final_newline(str);
- 
--	for (i = 0; i < 2; i++)
-+	for (i = 0; i < 3; i++)
- 		token[i] = strsep(&str, ",");
- 
- 	if (str)
-@@ -412,8 +421,10 @@
- 			parse_err("illegal erase size");
- 		}
- 	}
-+	if (token[2] && (strlen(token[2]) + 1 > 80))
-+		parse_err("mtd device name too long");
- 
--	add_device(name, erase_size);
-+	add_device(name, erase_size, token[2]);
- 
- 	return 0;
- }
-@@ -447,7 +458,7 @@
- 
- 
- module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
--MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
-+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
- 
- static int __init block2mtd_init(void)
- {