From d37e8522233419d629d611c836794cb320d97388 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 7 Mar 2016 17:56:58 +0000 Subject: kernel: remove linux 4.3 support Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48955 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../494-mtd-ubi-add-EOF-marker-support.patch | 51 ---------------------- 1 file changed, 51 deletions(-) delete mode 100644 target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch (limited to 'target/linux/generic/patches-4.3/494-mtd-ubi-add-EOF-marker-support.patch') 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 14fae764fe..0000000000 --- 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; - }; - -- cgit v1.2.3