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authorRafał Miłecki <rafal@milecki.pl>2018-12-03 10:33:36 +0100
committerRafał Miłecki <rafal@milecki.pl>2018-12-03 10:34:12 +0100
commite24983e710dd7a22909e26af1ad8ee8d027b5c71 (patch)
treecd385342a57b7bd8ecd2eeaf43138cd7ba1d5d1b /target/linux/generic/pending-4.14
parent675eb747aa1cb76d4d6e715728592974acac8cc1 (diff)
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kernel: backport 2 mtd partitioning fixes
This improves handling of subpartitions. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/pending-4.14')
-rw-r--r--target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch6
-rw-r--r--target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch6
-rw-r--r--target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch4
-rw-r--r--target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch4
-rw-r--r--target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch4
-rw-r--r--target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch10
-rw-r--r--target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch2
-rw-r--r--target/linux/generic/pending-4.14/495-mtd-core-add-get_mtd_device_by_node.patch4
8 files changed, 20 insertions, 20 deletions
diff --git a/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch b/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch
index 8e5ecec63a..9625a51129 100644
--- a/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch
+++ b/target/linux/generic/pending-4.14/161-mtd-part-add-generic-parsing-of-linux-part-probe.patch
@@ -110,7 +110,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
#include <linux/err.h>
#include <linux/of.h>
-@@ -834,6 +835,37 @@ void deregister_mtd_parser(struct mtd_pa
+@@ -844,6 +845,37 @@ void deregister_mtd_parser(struct mtd_pa
}
EXPORT_SYMBOL_GPL(deregister_mtd_parser);
@@ -148,7 +148,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
/*
* Do not forget to update 'parse_mtd_partitions()' kerneldoc comment if you
* are changing this array!
-@@ -983,6 +1015,13 @@ int parse_mtd_partitions(struct mtd_info
+@@ -993,6 +1025,13 @@ int parse_mtd_partitions(struct mtd_info
struct mtd_partitions pparts = { };
struct mtd_part_parser *parser;
int ret, err = 0;
@@ -162,7 +162,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
if (!types)
types = mtd_is_partition(master) ? default_subpartition_types :
-@@ -1024,6 +1063,7 @@ int parse_mtd_partitions(struct mtd_info
+@@ -1034,6 +1073,7 @@ int parse_mtd_partitions(struct mtd_info
if (ret < 0 && !err)
err = ret;
}
diff --git a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch
index d4d4b58161..5f8899ea61 100644
--- a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch
+++ b/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch
@@ -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);
diff --git a/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch
index ab2993cfc6..359c4c167b 100644
--- a/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch
+++ b/target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch
@@ -20,7 +20,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
/*
* Given a pointer to the MTD object in the mtd_part structure, we can retrieve
-@@ -741,6 +745,36 @@ int mtd_del_partition(struct mtd_info *m
+@@ -751,6 +755,36 @@ int mtd_del_partition(struct mtd_info *m
}
EXPORT_SYMBOL_GPL(mtd_del_partition);
@@ -57,7 +57,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
#ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME
#define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME
#else
-@@ -1112,6 +1146,61 @@ void mtd_part_parser_cleanup(struct mtd_
+@@ -1122,6 +1156,61 @@ void mtd_part_parser_cleanup(struct mtd_
}
}
diff --git a/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
index cca3728a0a..e870663355 100644
--- a/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
+++ b/target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
@@ -10,7 +10,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
-@@ -783,6 +783,7 @@ run_parsers_by_type(struct mtd_part *sla
+@@ -793,6 +793,7 @@ run_parsers_by_type(struct mtd_part *sla
static void split_firmware(struct mtd_info *master, struct mtd_part *part)
{
@@ -18,7 +18,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
}
static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part)
-@@ -792,6 +793,12 @@ static void mtd_partition_split(struct m
+@@ -802,6 +803,12 @@ static void mtd_partition_split(struct m
if (rootfs_found)
return;
diff --git a/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch b/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch
index 8715304fa5..94c59df01d 100644
--- a/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch
+++ b/target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch
@@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
-@@ -1225,6 +1225,24 @@ int mtd_is_partition(const struct mtd_in
+@@ -1235,6 +1235,24 @@ int mtd_is_partition(const struct mtd_in
}
EXPORT_SYMBOL_GPL(mtd_is_partition);
@@ -38,7 +38,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
{
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
-@@ -493,6 +493,24 @@ static inline uint32_t mtd_mod_by_eb(uin
+@@ -494,6 +494,24 @@ static inline uint32_t mtd_mod_by_eb(uin
return do_div(sz, mtd->erasesize);
}
diff --git a/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch b/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch
index a995083105..3b862dae61 100644
--- a/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch
+++ b/target/linux/generic/pending-4.14/411-mtd-partial_eraseblock_write.patch
@@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* Our partition linked list */
static LIST_HEAD(mtd_partitions);
static DEFINE_MUTEX(mtd_partitions_mutex);
-@@ -246,13 +248,61 @@ static int part_erase(struct mtd_info *m
+@@ -255,13 +257,61 @@ static int part_erase(struct mtd_info *m
struct mtd_part *part = mtd_to_part(mtd);
int ret;
@@ -81,7 +81,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
return ret;
}
-@@ -260,6 +310,25 @@ void mtd_erase_callback(struct erase_inf
+@@ -269,6 +319,25 @@ void mtd_erase_callback(struct erase_inf
{
if (instr->mtd->_erase == part_erase) {
struct mtd_part *part = mtd_to_part(instr->mtd);
@@ -107,7 +107,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr -= part->offset;
-@@ -574,19 +643,22 @@ static struct mtd_part *allocate_partiti
+@@ -584,19 +653,22 @@ static struct mtd_part *allocate_partiti
remainder = do_div(tmp, wr_alignment);
if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) {
/* Doesn't start on a boundary of major erase size */
@@ -123,8 +123,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ slave->mtd.erasesize = slave->mtd.size;
}
-- tmp = slave->mtd.size;
-+ tmp = slave->offset + slave->mtd.size;
+- tmp = part_absolute_offset(parent) + slave->mtd.size;
++ tmp = part_absolute_offset(parent) + slave->offset + slave->mtd.size;
remainder = do_div(tmp, wr_alignment);
if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) {
- slave->mtd.flags &= ~MTD_WRITEABLE;
diff --git a/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch b/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch
index 1e8c90931c..3ac3496c69 100644
--- a/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch
+++ b/target/linux/generic/pending-4.14/412-mtd-partial_eraseblock_unlock.patch
@@ -20,7 +20,7 @@ Signed-off-by: Tim Harvey <tharvey@gateworks.com>
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
-@@ -348,7 +348,16 @@ static int part_lock(struct mtd_info *mt
+@@ -357,7 +357,16 @@ static int part_lock(struct mtd_info *mt
static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
struct mtd_part *part = mtd_to_part(mtd);
diff --git a/target/linux/generic/pending-4.14/495-mtd-core-add-get_mtd_device_by_node.patch b/target/linux/generic/pending-4.14/495-mtd-core-add-get_mtd_device_by_node.patch
index b9c6bd0125..2886742d4d 100644
--- a/target/linux/generic/pending-4.14/495-mtd-core-add-get_mtd_device_by_node.patch
+++ b/target/linux/generic/pending-4.14/495-mtd-core-add-get_mtd_device_by_node.patch
@@ -17,7 +17,7 @@ Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
-@@ -922,6 +922,44 @@ out_unlock:
+@@ -924,6 +924,44 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(get_mtd_device_nm);
@@ -64,7 +64,7 @@ Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
mutex_lock(&mtd_table_mutex);
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
-@@ -579,6 +579,8 @@ extern struct mtd_info *get_mtd_device(s
+@@ -580,6 +580,8 @@ extern struct mtd_info *get_mtd_device(s
extern int __get_mtd_device(struct mtd_info *mtd);
extern void __put_mtd_device(struct mtd_info *mtd);
extern struct mtd_info *get_mtd_device_nm(const char *name);