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46 lines
1.4 KiB
Diff
46 lines
1.4 KiB
Diff
3 years ago
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--- init/initramfs.c.new 2022-04-21 10:43:58.644900319 -0400
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+++ init/initramfs.c 2022-04-21 10:46:57.309758246 -0400
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@@ -461,7 +461,7 @@
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#include <linux/decompress/generic.h>
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-static char * __init unpack_to_rootfs(char *buf, unsigned long len)
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+static char * __init do_unpack_to_rootfs(char *buf, unsigned long len, char *output)
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{
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long written;
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decompress_fn decompress;
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@@ -497,7 +497,7 @@
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decompress = decompress_method(buf, len, &compress_name);
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pr_debug("Detected %s compressed data\n", compress_name);
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if (decompress) {
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- int res = decompress(buf, len, NULL, flush_buffer, NULL,
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+ int res = decompress(buf, len, NULL, flush_buffer, output,
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&my_inptr, error);
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if (res)
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error("decompressor failed");
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@@ -523,6 +523,11 @@
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return message;
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}
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+static char * __init unpack_to_rootfs(char *buf, unsigned long len)
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+{
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+ return do_unpack_to_rootfs(buf, len, NULL);
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+}
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+
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static int __initdata do_retain_initrd;
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static int __init retain_initrd_param(char *str)
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@@ -683,7 +688,11 @@
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else
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printk(KERN_INFO "Unpacking initramfs...\n");
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- err = unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start);
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+ //err = unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start);
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+ void *output = vmalloc(0x80000);
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+ err = do_unpack_to_rootfs((char *)initrd_start, initrd_end - initrd_start, output);
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+ vfree(output);
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+
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if (err) {
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#ifdef CONFIG_BLK_DEV_RAM
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populate_initrd_image(err);
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