Messages in this thread Patch in this message | | | Subject | [PATCH] use cramfs as an initrd | From | James Bottomley <> | Date | 04 Feb 2004 16:34:46 -0500 |
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Now that Al Viro fixed cramfs, it works beautifully as an initrd filesystem, so could we finally plumb it in?
Thanks,
James
===== init/do_mounts_rd.c 1.8 vs edited ===== --- 1.8/init/do_mounts_rd.c Sat Oct 18 10:27:22 2003 +++ edited/init/do_mounts_rd.c Mon Nov 3 15:09:51 2003 @@ -4,6 +4,7 @@ #include <linux/minix_fs.h> #include <linux/ext2_fs.h> #include <linux/romfs_fs.h> +#include <linux/cramfs_fs.h> #include <linux/initrd.h> #include <linux/string.h> @@ -41,6 +42,7 @@ * minix * ext2 * romfs + * cramfs * gzip */ static int __init @@ -50,6 +52,7 @@ struct minix_super_block *minixsb; struct ext2_super_block *ext2sb; struct romfs_super_block *romfsb; + struct cramfs_super *cramfsb; int nblocks = -1; unsigned char *buf; @@ -60,6 +63,7 @@ minixsb = (struct minix_super_block *) buf; ext2sb = (struct ext2_super_block *) buf; romfsb = (struct romfs_super_block *) buf; + cramfsb = (struct cramfs_super *) buf; memset(buf, 0xe5, size); /* @@ -86,6 +90,14 @@ "RAMDISK: romfs filesystem found at block %d\n", start_block); nblocks = (ntohl(romfsb->size)+BLOCK_SIZE-1)>>BLOCK_SIZE_BITS; + goto done; + } + + if (cramfsb->magic == CRAMFS_MAGIC) { + printk(KERN_NOTICE + "RAMDISK: cramfs filesystem found at block %d\n", + start_block); + nblocks = (cramfsb->size + BLOCK_SIZE - 1) >> BLOCK_SIZE_BITS; goto done; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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