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

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

SVN-Revision: 42806
This commit is contained in:
Rafał Miłecki
2014-10-06 15:07:54 +00:00
parent a58a4bb580
commit d30e92884e
4 changed files with 12 additions and 7 deletions
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9
target/linux/generic/patches-3.14/400-mtd-add-rootfs-split-support.patch
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@@ -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);