From adb6d8f93f221ce21dc333f98252dd08b5ea34f1 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 16 Mar 2015 05:16:07 +0000 Subject: kernel: fix duplicate use of patch number 490 Signed-off-by: Felix Fietkau SVN-Revision: 44800 --- .../490-mtd-ubi-add-EOF-marker-support.patch | 51 ---------------------- .../494-mtd-ubi-add-EOF-marker-support.patch | 51 ++++++++++++++++++++++ 2 files changed, 51 insertions(+), 51 deletions(-) delete mode 100644 target/linux/generic/patches-3.18/490-mtd-ubi-add-EOF-marker-support.patch create mode 100644 target/linux/generic/patches-3.18/494-mtd-ubi-add-EOF-marker-support.patch (limited to 'target') diff --git a/target/linux/generic/patches-3.18/490-mtd-ubi-add-EOF-marker-support.patch b/target/linux/generic/patches-3.18/490-mtd-ubi-add-EOF-marker-support.patch deleted file mode 100644 index cd02c13e0c..0000000000 --- a/target/linux/generic/patches-3.18/490-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 -@@ -800,6 +800,13 @@ 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 -@@ -830,9 +837,21 @@ 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)) { -+ ubi_msg("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 -@@ -701,6 +701,7 @@ struct ubi_attach_info { - int mean_ec; - uint64_t ec_sum; - int ec_count; -+ bool eof_found; - struct kmem_cache *aeb_slab_cache; - }; - diff --git a/target/linux/generic/patches-3.18/494-mtd-ubi-add-EOF-marker-support.patch b/target/linux/generic/patches-3.18/494-mtd-ubi-add-EOF-marker-support.patch new file mode 100644 index 0000000000..cd02c13e0c --- /dev/null +++ b/target/linux/generic/patches-3.18/494-mtd-ubi-add-EOF-marker-support.patch @@ -0,0 +1,51 @@ +--- a/drivers/mtd/ubi/attach.c ++++ b/drivers/mtd/ubi/attach.c +@@ -800,6 +800,13 @@ 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 +@@ -830,9 +837,21 @@ 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)) { ++ ubi_msg("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 +@@ -701,6 +701,7 @@ 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 ripts/relink-lib.sh?h=v18.06.1&id=68fcb15f90edd92ef36990c5696b9e79df07a6ec'>plain)