rename target/linux/generic-2.6 to generic
[openwrt/svn-archive/archive.git] / target / linux / generic-2.6 / patches-2.6.32 / 060-block2mtd_init.patch
diff --git a/target/linux/generic-2.6/patches-2.6.32/060-block2mtd_init.patch b/target/linux/generic-2.6/patches-2.6.32/060-block2mtd_init.patch
deleted file mode 100644 (file)
index 3a47c85..0000000
+++ /dev/null
@@ -1,120 +0,0 @@
---- a/drivers/mtd/devices/block2mtd.c
-+++ b/drivers/mtd/devices/block2mtd.c
-@@ -14,6 +14,7 @@
- #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>
-@@ -232,10 +233,11 @@ static void block2mtd_free_device(struct
- /* 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, const char *mtdname)
- {
-       struct block_device *bdev;
-       struct block2mtd_dev *dev;
-+      struct mtd_partition *part;
-       char *name;
-       if (!devname)
-@@ -273,17 +275,17 @@ static struct block2mtd_dev *add_device(
-       mutex_init(&dev->write_mutex);
--      /* Setup the MTD structure */
--      /* make the name contain the block device in */
--      name = kmalloc(sizeof("block2mtd: ") + strlen(devname) + 1,
--                      GFP_KERNEL);
-+      if (!mtdname)
-+              mtdname = devname;
-+
-+      name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
-       if (!name)
-               goto devinit_err;
--      sprintf(name, "block2mtd: %s", devname);
-+      strcpy(name, mtdname);
-       dev->mtd.name = name;
--      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;
-@@ -296,14 +298,17 @@ static struct block2mtd_dev *add_device(
-       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("block2mtd: "),
--                      dev->mtd.erasesize >> 10, dev->mtd.erasesize);
-+                      mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
-       return dev;
- devinit_err:
-@@ -376,9 +381,9 @@ static char block2mtd_paramline[80 + 12]
- 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;
-@@ -389,7 +394,7 @@ static int block2mtd_setup2(const char *
-       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)
-@@ -408,8 +413,10 @@ static int block2mtd_setup2(const char *
-                       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;
- }
-@@ -443,7 +450,7 @@ static int block2mtd_setup(const char *v
- 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)
- {
---- a/fs/partitions/check.c
-+++ b/fs/partitions/check.c
-@@ -625,6 +625,7 @@ try_scan:
-       kfree(state);
-       return 0;
- }
-+EXPORT_SYMBOL(rescan_partitions);
- unsigned char *read_dev_sector(struct block_device *bdev, sector_t n, Sector *p)
- {