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author | Felix Fietkau <nbd@openwrt.org> | 2016-03-07 17:56:58 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-03-07 17:56:58 +0000 |
commit | 46c7d0d1ab610701b91ac9ba465e63f51e80ee06 (patch) | |
tree | ac61f4ccb56d99a7cf65fc19840cc4c906ce65f3 /target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch | |
parent | 3abf5ce6564e24a388b86caf1a00f91f4262b312 (diff) | |
download | mtk-20170518-46c7d0d1ab610701b91ac9ba465e63f51e80ee06.zip mtk-20170518-46c7d0d1ab610701b91ac9ba465e63f51e80ee06.tar.gz mtk-20170518-46c7d0d1ab610701b91ac9ba465e63f51e80ee06.tar.bz2 |
kernel: remove linux 4.3 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48955
Diffstat (limited to 'target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch')
-rw-r--r-- | target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch b/target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch deleted file mode 100644 index 14fae76..0000000 --- a/target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch +++ /dev/null @@ -1,51 +0,0 @@ ---- a/drivers/mtd/ubi/attach.c -+++ b/drivers/mtd/ubi/attach.c -@@ -803,6 +803,13 @@ out_unlock: - return err; - } - -+static bool ec_hdr_has_eof(struct ubi_ec_hdr *ech) -+{ -+ return ech->padding1[0] == 'E' && -+ ech->padding1[1] == 'O' && -+ ech->padding1[2] == 'F'; -+} -+ - /** - * scan_peb - scan and process UBI headers of a PEB. - * @ubi: UBI device description object -@@ -833,9 +840,21 @@ static int scan_peb(struct ubi_device *u - return 0; - } - -- err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0); -- if (err < 0) -- return err; -+ if (!ai->eof_found) { -+ err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0); -+ if (err < 0) -+ return err; -+ -+ if (ec_hdr_has_eof(ech)) { -+ pr_notice("UBI: EOF marker found, PEBs from %d will be erased", -+ pnum); -+ ai->eof_found = true; -+ } -+ } -+ -+ if (ai->eof_found) -+ err = UBI_IO_FF_BITFLIPS; -+ - switch (err) { - case 0: - break; ---- a/drivers/mtd/ubi/ubi.h -+++ b/drivers/mtd/ubi/ubi.h -@@ -739,6 +739,7 @@ struct ubi_attach_info { - int mean_ec; - uint64_t ec_sum; - int ec_count; -+ bool eof_found; - struct kmem_cache *aeb_slab_cache; - }; - |