kernel: add some warnings to the old (built-in) rootfs splitter

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42806 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 12 insertions, 7 deletions

diff --git a/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch
index 4e68d8cbd5..e618dd6224 100644
--- a/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch
+++ b/target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch
@@ -125,7 +125,7 @@
  int mtd_del_partition(struct mtd_info *master, int partno)
  {
  	struct mtd_part *slave, *next;
-@@ -614,6 +628,117 @@ int mtd_del_partition(struct mtd_info *m
+@@ -614,6 +628,122 @@ int mtd_del_partition(struct mtd_info *m
  }
  EXPORT_SYMBOL_GPL(mtd_del_partition);
  
@@ -168,6 +168,11 @@
 +	if (split_offset <= 0)
 +		return;
 +
++	if (config_enabled(CONFIG_MTD_SPLIT_SQUASHFS_ROOT))
++		pr_err("Dedicated partitioner didn't create \"rootfs_data\" partition, please fill a bug report!\n");
++	else
++		pr_warn("Support for built-in \"rootfs_data\" splitter will be removed, please use CONFIG_MTD_SPLIT_SQUASHFS_ROOT\n");
++
 +	split_size = part->mtd.size - (split_offset - part->offset);
 +	printk(KERN_INFO "mtd: partition \"%s\" created automatically, ofs=0x%x, len=0x%x\n",
 +		ROOTFS_SPLIT_NAME, split_offset, split_size);
@@ -243,7 +248,7 @@
  /*
   * This function, given a master MTD object and a partition table, creates
   * and registers slave MTD objects which are bound to the master according to
-@@ -643,6 +768,7 @@ int add_mtd_partitions(struct mtd_info *
+@@ -643,6 +773,7 @@ int add_mtd_partitions(struct mtd_info *
  		mutex_unlock(&mtd_partitions_mutex);
  
  		add_mtd_device(&slave->mtd);
diff --git a/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch
index a434f6e392..7249b30c5a 100644
--- a/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch
+++ b/target/linux/generic/patches-3.14/401-mtd-add-support-for-different-partition-parser-types.patch
@@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
 
 --- a/drivers/mtd/mtdpart.c
 +++ b/drivers/mtd/mtdpart.c
-@@ -798,6 +798,30 @@ static struct mtd_part_parser *get_parti
+@@ -803,6 +803,30 @@ static struct mtd_part_parser *get_parti
  
  #define put_partition_parser(p) do { module_put((p)->owner); } while (0)
  
@@ -42,7 +42,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
  void register_mtd_parser(struct mtd_part_parser *p)
  {
  	spin_lock(&part_parser_lock);
-@@ -871,6 +895,38 @@ int parse_mtd_partitions(struct mtd_info
+@@ -876,6 +900,38 @@ int parse_mtd_partitions(struct mtd_info
  	return ret;
  }
  
diff --git a/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
index 00a2e0e6fa..583e44ca12 100644
--- a/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
+++ b/target/linux/generic/patches-3.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
@@ -38,7 +38,7 @@
  static inline unsigned long
  mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len)
  {
-@@ -709,6 +740,12 @@ static void split_uimage(struct mtd_info
+@@ -714,6 +745,12 @@ static void split_uimage(struct mtd_info
  
  static void split_firmware(struct mtd_info *master, struct mtd_part *part)
  {
@@ -51,7 +51,7 @@
  	if (config_enabled(CONFIG_MTD_UIMAGE_SPLIT))
  		split_uimage(master, part);
  }
-@@ -726,9 +763,12 @@ static void mtd_partition_split(struct m
+@@ -731,9 +768,12 @@ static void mtd_partition_split(struct m
  		return;
  
  	if (!strcmp(part->mtd.name, "rootfs")) {
diff --git a/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch b/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch
index 420095eb69..e5e7da3464 100644
--- a/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch
+++ b/target/linux/generic/patches-3.14/405-mtd-add-more-helper-functions.patch
@@ -18,7 +18,7 @@
  	}
  	if (slave->offset == MTDPART_OFS_RETAIN) {
  		slave->offset = cur_offset;
-@@ -984,6 +982,24 @@ int mtd_is_partition(const struct mtd_in
+@@ -989,6 +987,24 @@ int mtd_is_partition(const struct mtd_in
  }
  EXPORT_SYMBOL_GPL(mtd_is_partition);