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forward port redboot rootfs partition space expansion patch to 2.6.24

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10773 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2008-04-08 20:11:26 +00:00
parent ba96dc71c9
commit 373ac601eb
1 changed files with 32 additions and 0 deletions
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32
target/linux/generic-2.6/patches-2.6.24/070-redboot_space.patch Normal file
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@ -0,0 +1,32 @@
Index: linux-2.6.23.1/drivers/mtd/redboot.c
===================================================================
--- linux-2.6.23.1.orig/drivers/mtd/redboot.c 2008-01-26 01:43:10.742362738 +0100
+++ linux-2.6.23.1/drivers/mtd/redboot.c 2008-01-26 01:47:24.432819736 +0100
@@ -236,14 +236,21 @@
#endif
names += strlen(names)+1;
-#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) {
- i++;
- parts[i].offset = parts[i-1].size + parts[i-1].offset;
- parts[i].size = fl->next->img->flash_base - parts[i].offset;
- parts[i].name = nullname;
- }
+ if (!strcmp(parts[i].name, "rootfs")) {
+ parts[i].size = fl->next->img->flash_base;
+ parts[i].size &= ~(master->erasesize - 1);
+ parts[i].size -= parts[i].offset;
+ }
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+ else {
+ i++;
+ parts[i].offset = parts[i-1].size + parts[i-1].offset;
+ parts[i].size = fl->next->img->flash_base - parts[i].offset;
+ parts[i].name = nullname;
+ }
#endif
+ }
tmp_fl = fl;
fl = fl->next;
kfree(tmp_fl);