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author | Imre Kaloz <kaloz@openwrt.org> | 2007-05-23 19:48:34 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2007-05-23 19:48:34 +0000 |
commit | 615e8af8411e64db4db57d453af00ea9a7ca1fa2 (patch) | |
tree | b4fa16ada763cf659876a3ef907e0e49e4cb73f1 /target/linux/generic-2.6/patches/050-mtdpart_redboot_partition_truncate.patch | |
parent | e1bb43f263ea0a0c72bac8750fb420697ca7866f (diff) | |
download | master-31e0f0ae-615e8af8411e64db4db57d453af00ea9a7ca1fa2.tar.gz master-31e0f0ae-615e8af8411e64db4db57d453af00ea9a7ca1fa2.tar.bz2 master-31e0f0ae-615e8af8411e64db4db57d453af00ea9a7ca1fa2.zip |
break trunk temporary - upgrade to 2.6.21.1 and iptables 1.3.7
SVN-Revision: 7315
Diffstat (limited to 'target/linux/generic-2.6/patches/050-mtdpart_redboot_partition_truncate.patch')
-rw-r--r-- | target/linux/generic-2.6/patches/050-mtdpart_redboot_partition_truncate.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/generic-2.6/patches/050-mtdpart_redboot_partition_truncate.patch b/target/linux/generic-2.6/patches/050-mtdpart_redboot_partition_truncate.patch deleted file mode 100644 index 2e2cde0f43..0000000000 --- a/target/linux/generic-2.6/patches/050-mtdpart_redboot_partition_truncate.patch +++ /dev/null @@ -1,61 +0,0 @@ -Redboot supports storing the FIS directory and the RedBoot -configuration information in the same block of flash memory. This is -not the most common RedBoot configuration, but it is used on -commercially available boards supported by the kernel. - -A recent patch to mtd/redboot.c (http://lkml.org/lkml/2006/3/20/410) -which corrected the skipping of deleted table entries has exposed the -latent problem of the kernel redboot parser running off the end of the -FIS directory and interpreting the RedBoot configuration information -as table entries. - -This patch terminates the table parsing when the first truly empty -entry is found (table entry deletion only clears the first byte of the -name, so two cleared bytes in a row indicates the end of the table), -thereby supporting the combined redboot FIS directory and RedBoot -configuration information flash layout scenario. - -Signed-off-by: Rod Whitby <rod@whitby.id.au> --- - -Index: linux-2.6.19/drivers/mtd/redboot.c -=================================================================== ---- linux-2.6.19.orig/drivers/mtd/redboot.c -+++ linux-2.6.19/drivers/mtd/redboot.c -@@ -96,7 +96,19 @@ static int parse_redboot_partitions(stru - */ - if (swab32(buf[i].size) == master->erasesize) { - int j; -- for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) { -+ for (j = 0; j < numslots; ++j) { -+ -+ /* A single 0xff denotes a deleted entry. -+ * Two of them in a row is the end of the table. -+ */ -+ if (buf[j].name[0] == 0xff) { -+ if (buf[j].name[1] == 0xff) { -+ break; -+ } else { -+ continue; -+ } -+ } -+ - /* The unsigned long fields were written with the - * wrong byte sex, name and pad have no byte sex. - */ -@@ -123,8 +135,13 @@ static int parse_redboot_partitions(stru - for (i = 0; i < numslots; i++) { - struct fis_list *new_fl, **prev; - -- if (buf[i].name[0] == 0xff) -- continue; -+ if (buf[i].name[0] == 0xff) { -+ if (buf[i].name[1] == 0xff) { -+ break; -+ } else { -+ continue; -+ } -+ } - if (!redboot_checksum(&buf[i])) - break; - |