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author | Luka Perkov <luka@openwrt.org> | 2015-04-11 10:28:14 +0000 |
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committer | Luka Perkov <luka@openwrt.org> | 2015-04-11 10:28:14 +0000 |
commit | 4398ecd73dcf8554c0e495de082e4677440c1d5c (patch) | |
tree | e24faee648bd7fe02dcdb4a9f916f88324797735 /target/linux/generic/patches-3.14/490-mtd-ubi-add-EOF-marker-support.patch | |
parent | adb7aa14be1321e4ee57b2564edeb558d7eedcda (diff) | |
download | upstream-4398ecd73dcf8554c0e495de082e4677440c1d5c.tar.gz upstream-4398ecd73dcf8554c0e495de082e4677440c1d5c.tar.bz2 upstream-4398ecd73dcf8554c0e495de082e4677440c1d5c.zip |
generic: drop 3.14
Signed-off-by: Luka Perkov <luka@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45375 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.14/490-mtd-ubi-add-EOF-marker-support.patch')
-rw-r--r-- | target/linux/generic/patches-3.14/490-mtd-ubi-add-EOF-marker-support.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/target/linux/generic/patches-3.14/490-mtd-ubi-add-EOF-marker-support.patch b/target/linux/generic/patches-3.14/490-mtd-ubi-add-EOF-marker-support.patch deleted file mode 100644 index cd02c13e0c..0000000000 --- a/target/linux/generic/patches-3.14/490-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; - }; - |