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authorFelix Fietkau <nbd@openwrt.org>2016-01-17 10:41:30 +0000
committerFelix Fietkau <nbd@openwrt.org>2016-01-17 10:41:30 +0000
commit7703e14bc4f36758ac28eea3c2abce7591ed4b8d (patch)
treebe34e608482b75ef9d31571768e5a736fe54358b /target/linux/generic/files
parent651083bbd9f2a63a27d185512f903eb184f1f292 (diff)
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kernel: mtdsplit_squashfs: Align with the erase-block size
On most image types the rootfs ends at an erase-block. However, at least with brnImages this is not the case: while the partitions are aligned with the erase-block size there is a 12 byte footer at the end of the partition which must not be touched by any filesystem. This lead to a rootfs_data partition which was not aligned properly (and thus ended up being readonly): 0x000000480000-0x00000085a800 : "rootfs_data" (128 KiB EB) Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> SVN-Revision: 48263
Diffstat (limited to 'target/linux/generic/files')
-rw-r--r--target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_squashfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_squashfs.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_squashfs.c
index 3d80e078b5..5329037f09 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_squashfs.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_squashfs.c
@@ -49,7 +49,7 @@ mtdsplit_parse_squashfs(struct mtd_info *master,
part->name = ROOTFS_SPLIT_NAME;
part->offset = mtd_roundup_to_eb(part_offset + squashfs_len,
parent_mtd) - part_offset;
- part->size = master->size - part->offset;
+ part->size = mtd_rounddown_to_eb(master->size - part->offset, master);
*pparts = part;
return 1;