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kernel: backport 2 mtd partitioning fixes

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This improves handling of subpartitions.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki
2018-12-03 10:33:36 +01:00
parent 675eb747aa
commit e24983e710
10 changed files with 133 additions and 20 deletions
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6
target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch
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@@ -60,7 +60,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/*
* Given a pointer to the MTD object in the mtd_part structure, we can retrieve
* the pointer to that structure.
@@ -658,6 +662,7 @@ int mtd_add_partition(struct mtd_info *p
@@ -668,6 +672,7 @@ int mtd_add_partition(struct mtd_info *p
mutex_unlock(&mtd_partitions_mutex);
add_mtd_device(&new->mtd);
@@ -68,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
mtd_add_partition_attrs(new);
@@ -736,6 +741,29 @@ int mtd_del_partition(struct mtd_info *m
@@ -746,6 +751,29 @@ int mtd_del_partition(struct mtd_info *m
}
EXPORT_SYMBOL_GPL(mtd_del_partition);
@@ -98,7 +98,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/*
* 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
@@ -767,6 +795,7 @@ int add_mtd_partitions(struct mtd_info *
@@ -777,6 +805,7 @@ int add_mtd_partitions(struct mtd_info *
mutex_unlock(&mtd_partitions_mutex);
add_mtd_device(&slave->mtd);