diff options
Diffstat (limited to 'target/linux/generic/pending-4.19/440-block2mtd_init.patch')
| -rw-r--r-- | target/linux/generic/pending-4.19/440-block2mtd_init.patch | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/target/linux/generic/pending-4.19/440-block2mtd_init.patch b/target/linux/generic/pending-4.19/440-block2mtd_init.patch deleted file mode 100644 index b8ec11f3dd..0000000000 --- a/target/linux/generic/pending-4.19/440-block2mtd_init.patch +++ /dev/null @@ -1,116 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: block2mtd - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/mtd/devices/block2mtd.c | 30 ++++++++++++++++++++---------- - 1 file changed, 20 insertions(+), 10 deletions(-) - ---- a/drivers/mtd/devices/block2mtd.c -+++ b/drivers/mtd/devices/block2mtd.c -@@ -26,6 +26,7 @@ - #include <linux/list.h> - #include <linux/init.h> - #include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> - #include <linux/mutex.h> - #include <linux/mount.h> - #include <linux/slab.h> -@@ -214,7 +215,7 @@ static void block2mtd_free_device(struct - - - static struct block2mtd_dev *add_device(char *devname, int erase_size, -- int timeout) -+ const char *mtdname, int timeout) - { - #ifndef MODULE - int i; -@@ -222,6 +223,7 @@ static struct block2mtd_dev *add_device( - const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL; - struct block_device *bdev; - struct block2mtd_dev *dev; -+ struct mtd_partition *part; - char *name; - - if (!devname) -@@ -278,13 +280,16 @@ static struct block2mtd_dev *add_device( - - /* Setup the MTD structure */ - /* make the name contain the block device in */ -- name = kasprintf(GFP_KERNEL, "block2mtd: %s", devname); -+ if (!mtdname) -+ mtdname = devname; -+ name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL); - if (!name) - goto err_destroy_mutex; - -+ strcpy(name, mtdname); - dev->mtd.name = name; - -- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK; -+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1); - dev->mtd.erasesize = erase_size; - dev->mtd.writesize = 1; - dev->mtd.writebufsize = PAGE_SIZE; -@@ -297,7 +302,11 @@ static struct block2mtd_dev *add_device( - dev->mtd.priv = dev; - dev->mtd.owner = THIS_MODULE; - -- if (mtd_device_register(&dev->mtd, NULL, 0)) { -+ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL); -+ part->name = name; -+ part->offset = 0; -+ part->size = dev->mtd.size; -+ if (mtd_device_register(&dev->mtd, part, 1)) { - /* Device didn't get added, so free the entry */ - goto err_destroy_mutex; - } -@@ -305,8 +314,7 @@ static struct block2mtd_dev *add_device( - list_add(&dev->list, &blkmtd_device_list); - pr_info("mtd%d: [%s] erase_size = %dKiB [%d]\n", - dev->mtd.index, -- dev->mtd.name + strlen("block2mtd: "), -- dev->mtd.erasesize >> 10, dev->mtd.erasesize); -+ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize); - return dev; - - err_destroy_mutex: -@@ -379,7 +387,7 @@ static int block2mtd_setup2(const char * - /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */ - char buf[80 + 12 + 80 + 8]; - char *str = buf; -- char *token[2]; -+ char *token[3]; - char *name; - size_t erase_size = PAGE_SIZE; - unsigned long timeout = MTD_DEFAULT_TIMEOUT; -@@ -393,7 +401,7 @@ static int block2mtd_setup2(const char * - strcpy(str, val); - kill_final_newline(str); - -- for (i = 0; i < 2; i++) -+ for (i = 0; i < 3; i++) - token[i] = strsep(&str, ","); - - if (str) { -@@ -419,8 +427,10 @@ static int block2mtd_setup2(const char * - return 0; - } - } -+ if (token[2] && (strlen(token[2]) + 1 > 80)) -+ pr_err("mtd device name too long\n"); - -- add_device(name, erase_size, timeout); -+ add_device(name, erase_size, token[2], timeout); - - return 0; - } -@@ -454,7 +464,7 @@ static int block2mtd_setup(const char *v - - - module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200); --MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\""); -+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\""); - - static int __init block2mtd_init(void) - { |