75e63c2494
Refresh patches for all targets supporting 3.18 and not marked broken.
Compile-tested on all targets using 3.18 and not marked broken.
Changes to generic/610-netfilter_match_bypass_default_checks.patch based
on 84d489f64f.
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
76 lines
2.1 KiB
Diff
76 lines
2.1 KiB
Diff
From 8a52e4100d7c3a4a1dfddfa02b8864a9b0068c13 Mon Sep 17 00:00:00 2001
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From: Daniel Golle <daniel@makrotopia.org>
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Date: Sat, 17 May 2014 03:36:18 +0200
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Subject: [PATCH 1/5] ubi: auto-attach mtd device named "ubi" or "data" on boot
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To: openwrt-devel@lists.openwrt.org
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Signed-off-by: Daniel Golle <daniel@makrotopia.org>
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---
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drivers/mtd/ubi/build.c | 36 ++++++++++++++++++++++++++++++++++++
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1 file changed, 36 insertions(+)
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--- a/drivers/mtd/ubi/build.c
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+++ b/drivers/mtd/ubi/build.c
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@@ -1212,6 +1212,49 @@ static struct mtd_info * __init open_mtd
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return mtd;
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}
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+/*
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+ * This function tries attaching mtd partitions named either "ubi" or "data"
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+ * during boot.
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+ */
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+static void __init ubi_auto_attach(void)
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+{
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+ int err;
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+ struct mtd_info *mtd;
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+
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+ /* try attaching mtd device named "ubi" or "data" */
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+ mtd = open_mtd_device("ubi");
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+ if (IS_ERR(mtd))
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+ mtd = open_mtd_device("data");
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+
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+ if (!IS_ERR(mtd)) {
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+ size_t len;
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+ char magic[4];
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+
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+ /* check for a valid ubi magic */
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+ err = mtd_read(mtd, 0, 4, &len, (void *) magic);
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+ if (!err && len == 4 && strncmp(magic, "UBI#", 4)) {
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+ ubi_err("no valid UBI magic found inside mtd%d", mtd->index);
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+ put_mtd_device(mtd);
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+ return;
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+ }
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+
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+ /* auto-add only media types where UBI makes sense */
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+ if (mtd->type == MTD_NANDFLASH ||
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+ mtd->type == MTD_NORFLASH ||
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+ mtd->type == MTD_DATAFLASH ||
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+ mtd->type == MTD_MLCNANDFLASH) {
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+ mutex_lock(&ubi_devices_mutex);
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+ ubi_msg("auto-attach mtd%d", mtd->index);
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+ err = ubi_attach_mtd_dev(mtd, UBI_DEV_NUM_AUTO, 0, 0);
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+ mutex_unlock(&ubi_devices_mutex);
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+ if (err < 0) {
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+ ubi_err("cannot attach mtd%d", mtd->index);
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+ put_mtd_device(mtd);
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+ }
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+ }
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+ }
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+}
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+
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static int __init ubi_init(void)
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{
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int err, i, k;
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@@ -1301,6 +1344,12 @@ static int __init ubi_init(void)
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}
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}
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+ /* auto-attach mtd devices only if built-in to the kernel and no ubi.mtd
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+ * parameter was given */
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+ if (config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
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+ !ubi_is_module() && !mtd_devs)
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+ ubi_auto_attach();
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+
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err = ubiblock_init();
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if (err) {
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ubi_err("block: cannot initialize, error %d", err);
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