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kernel: remove obsolete non-upstream block2mtd patches
Since block2mtd is not used for firmware images anymore, these patches are no longer needed Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
parent
08a42ef057
commit
93f98b2835
@ -1,116 +0,0 @@
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From: Felix Fietkau <nbd@nbd.name>
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Subject: block2mtd
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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drivers/mtd/devices/block2mtd.c | 30 ++++++++++++++++++++----------
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1 file changed, 20 insertions(+), 10 deletions(-)
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--- a/drivers/mtd/devices/block2mtd.c
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+++ b/drivers/mtd/devices/block2mtd.c
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@@ -26,6 +26,7 @@
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#include <linux/list.h>
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#include <linux/init.h>
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#include <linux/mtd/mtd.h>
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+#include <linux/mtd/partitions.h>
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#include <linux/mutex.h>
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#include <linux/mount.h>
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#include <linux/slab.h>
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@@ -214,7 +215,7 @@ static void block2mtd_free_device(struct
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static struct block2mtd_dev *add_device(char *devname, int erase_size,
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- int timeout)
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+ const char *mtdname, int timeout)
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{
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#ifndef MODULE
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int i;
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@@ -222,6 +223,7 @@ static struct block2mtd_dev *add_device(
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const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
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struct block_device *bdev;
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struct block2mtd_dev *dev;
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+ struct mtd_partition *part;
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char *name;
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if (!devname)
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@@ -278,13 +280,16 @@ static struct block2mtd_dev *add_device(
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/* Setup the MTD structure */
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/* make the name contain the block device in */
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- name = kasprintf(GFP_KERNEL, "block2mtd: %s", devname);
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+ if (!mtdname)
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+ mtdname = devname;
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+ name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
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if (!name)
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goto err_destroy_mutex;
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+ strcpy(name, mtdname);
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dev->mtd.name = name;
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- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
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+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1);
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dev->mtd.erasesize = erase_size;
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dev->mtd.writesize = 1;
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dev->mtd.writebufsize = PAGE_SIZE;
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@@ -297,7 +302,11 @@ static struct block2mtd_dev *add_device(
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dev->mtd.priv = dev;
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dev->mtd.owner = THIS_MODULE;
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- if (mtd_device_register(&dev->mtd, NULL, 0)) {
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+ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
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+ part->name = name;
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+ part->offset = 0;
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+ part->size = dev->mtd.size;
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+ if (mtd_device_register(&dev->mtd, part, 1)) {
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/* Device didn't get added, so free the entry */
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goto err_destroy_mutex;
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}
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@@ -305,8 +314,7 @@ static struct block2mtd_dev *add_device(
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list_add(&dev->list, &blkmtd_device_list);
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pr_info("mtd%d: [%s] erase_size = %dKiB [%d]\n",
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dev->mtd.index,
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- dev->mtd.name + strlen("block2mtd: "),
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- dev->mtd.erasesize >> 10, dev->mtd.erasesize);
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+ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
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return dev;
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err_destroy_mutex:
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@@ -379,7 +387,7 @@ static int block2mtd_setup2(const char *
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/* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
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char buf[80 + 12 + 80 + 8];
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char *str = buf;
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- char *token[2];
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+ char *token[3];
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char *name;
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size_t erase_size = PAGE_SIZE;
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unsigned long timeout = MTD_DEFAULT_TIMEOUT;
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@@ -393,7 +401,7 @@ static int block2mtd_setup2(const char *
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strcpy(str, val);
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kill_final_newline(str);
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- for (i = 0; i < 2; i++)
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+ for (i = 0; i < 3; i++)
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token[i] = strsep(&str, ",");
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if (str) {
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@@ -419,8 +427,10 @@ static int block2mtd_setup2(const char *
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return 0;
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}
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}
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+ if (token[2] && (strlen(token[2]) + 1 > 80))
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+ pr_err("mtd device name too long\n");
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- add_device(name, erase_size, timeout);
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+ add_device(name, erase_size, token[2], timeout);
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return 0;
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}
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@@ -454,7 +464,7 @@ static int block2mtd_setup(const char *v
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module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
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-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
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+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
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static int __init block2mtd_init(void)
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{
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@ -1,47 +0,0 @@
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From: Felix Fietkau <nbd@nbd.name>
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Subject: block2mtd
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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drivers/mtd/devices/block2mtd.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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--- a/drivers/mtd/devices/block2mtd.c
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+++ b/drivers/mtd/devices/block2mtd.c
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@@ -387,7 +387,7 @@ static int block2mtd_setup2(const char *
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/* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
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char buf[80 + 12 + 80 + 8];
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char *str = buf;
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- char *token[3];
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+ char *token[4];
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char *name;
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size_t erase_size = PAGE_SIZE;
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unsigned long timeout = MTD_DEFAULT_TIMEOUT;
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@@ -401,7 +401,7 @@ static int block2mtd_setup2(const char *
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strcpy(str, val);
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kill_final_newline(str);
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- for (i = 0; i < 3; i++)
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+ for (i = 0; i < 4; i++)
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token[i] = strsep(&str, ",");
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if (str) {
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@@ -430,6 +430,9 @@ static int block2mtd_setup2(const char *
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if (token[2] && (strlen(token[2]) + 1 > 80))
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pr_err("mtd device name too long\n");
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+ if (token[3] && kstrtoul(token[3], 0, &timeout))
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+ pr_err("invalid timeout\n");
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+
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add_device(name, erase_size, token[2], timeout);
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return 0;
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@@ -464,7 +467,7 @@ static int block2mtd_setup(const char *v
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module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
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-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
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+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>[,<timeout>]]]\"");
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static int __init block2mtd_init(void)
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{
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@ -1,116 +0,0 @@
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From: Felix Fietkau <nbd@nbd.name>
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Subject: block2mtd
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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drivers/mtd/devices/block2mtd.c | 30 ++++++++++++++++++++----------
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1 file changed, 20 insertions(+), 10 deletions(-)
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--- a/drivers/mtd/devices/block2mtd.c
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+++ b/drivers/mtd/devices/block2mtd.c
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@@ -26,6 +26,7 @@
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#include <linux/list.h>
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#include <linux/init.h>
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#include <linux/mtd/mtd.h>
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+#include <linux/mtd/partitions.h>
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#include <linux/mutex.h>
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#include <linux/mount.h>
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#include <linux/slab.h>
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@@ -214,7 +215,7 @@ static void block2mtd_free_device(struct
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static struct block2mtd_dev *add_device(char *devname, int erase_size,
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- int timeout)
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+ const char *mtdname, int timeout)
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{
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#ifndef MODULE
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int i;
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@@ -222,6 +223,7 @@ static struct block2mtd_dev *add_device(
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const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
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struct block_device *bdev;
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struct block2mtd_dev *dev;
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+ struct mtd_partition *part;
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char *name;
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if (!devname)
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@@ -278,13 +280,16 @@ static struct block2mtd_dev *add_device(
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/* Setup the MTD structure */
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/* make the name contain the block device in */
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- name = kasprintf(GFP_KERNEL, "block2mtd: %s", devname);
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+ if (!mtdname)
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+ mtdname = devname;
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+ name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
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if (!name)
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goto err_destroy_mutex;
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+ strcpy(name, mtdname);
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dev->mtd.name = name;
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- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
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+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1);
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dev->mtd.erasesize = erase_size;
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dev->mtd.writesize = 1;
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dev->mtd.writebufsize = PAGE_SIZE;
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@@ -297,7 +302,11 @@ static struct block2mtd_dev *add_device(
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dev->mtd.priv = dev;
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dev->mtd.owner = THIS_MODULE;
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- if (mtd_device_register(&dev->mtd, NULL, 0)) {
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+ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
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+ part->name = name;
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+ part->offset = 0;
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+ part->size = dev->mtd.size;
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+ if (mtd_device_register(&dev->mtd, part, 1)) {
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/* Device didn't get added, so free the entry */
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goto err_destroy_mutex;
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}
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@@ -305,8 +314,7 @@ static struct block2mtd_dev *add_device(
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list_add(&dev->list, &blkmtd_device_list);
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pr_info("mtd%d: [%s] erase_size = %dKiB [%d]\n",
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dev->mtd.index,
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- dev->mtd.name + strlen("block2mtd: "),
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- dev->mtd.erasesize >> 10, dev->mtd.erasesize);
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+ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
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return dev;
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err_destroy_mutex:
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@@ -381,7 +389,7 @@ static int block2mtd_setup2(const char *
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/* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
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char buf[80 + 12 + 80 + 8];
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char *str = buf;
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- char *token[2];
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+ char *token[3];
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char *name;
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size_t erase_size = PAGE_SIZE;
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unsigned long timeout = MTD_DEFAULT_TIMEOUT;
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@@ -395,7 +403,7 @@ static int block2mtd_setup2(const char *
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strcpy(str, val);
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kill_final_newline(str);
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- for (i = 0; i < 2; i++)
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+ for (i = 0; i < 3; i++)
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token[i] = strsep(&str, ",");
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if (str) {
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@@ -421,8 +429,10 @@ static int block2mtd_setup2(const char *
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return 0;
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}
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}
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+ if (token[2] && (strlen(token[2]) + 1 > 80))
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+ pr_err("mtd device name too long\n");
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- add_device(name, erase_size, timeout);
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+ add_device(name, erase_size, token[2], timeout);
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return 0;
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}
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@@ -456,7 +466,7 @@ static int block2mtd_setup(const char *v
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module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
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-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
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+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
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static int __init block2mtd_init(void)
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{
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@ -1,47 +0,0 @@
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From: Felix Fietkau <nbd@nbd.name>
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Subject: block2mtd
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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drivers/mtd/devices/block2mtd.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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--- a/drivers/mtd/devices/block2mtd.c
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+++ b/drivers/mtd/devices/block2mtd.c
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@@ -389,7 +389,7 @@ static int block2mtd_setup2(const char *
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/* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
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char buf[80 + 12 + 80 + 8];
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char *str = buf;
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- char *token[3];
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+ char *token[4];
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char *name;
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size_t erase_size = PAGE_SIZE;
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unsigned long timeout = MTD_DEFAULT_TIMEOUT;
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@@ -403,7 +403,7 @@ static int block2mtd_setup2(const char *
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strcpy(str, val);
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kill_final_newline(str);
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- for (i = 0; i < 3; i++)
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+ for (i = 0; i < 4; i++)
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token[i] = strsep(&str, ",");
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if (str) {
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@@ -432,6 +432,9 @@ static int block2mtd_setup2(const char *
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if (token[2] && (strlen(token[2]) + 1 > 80))
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pr_err("mtd device name too long\n");
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+ if (token[3] && kstrtoul(token[3], 0, &timeout))
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+ pr_err("invalid timeout\n");
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+
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add_device(name, erase_size, token[2], timeout);
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return 0;
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@@ -466,7 +469,7 @@ static int block2mtd_setup(const char *v
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module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
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-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
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+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>[,<timeout>]]]\"");
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static int __init block2mtd_init(void)
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{
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