Blame grub-0.95-ext2-sparse.patch
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Index: grub/stage2/fsys_ext2fs.c
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diff -u grub/stage2/fsys_ext2fs.c:1.13 grub/stage2/fsys_ext2fs.c:1.14
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--- grub/stage2/fsys_ext2fs.c:1.13 Tue Dec 30 12:36:13 2003
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+++ grub/stage2/fsys_ext2fs.c Sat Aug 7 06:48:58 2004
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@@ -432,12 +432,16 @@
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if (size > len)
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size = len;
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- disk_read_func = disk_read_hook;
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+ if (map == 0) {
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+ memset ((char *) buf, 0, size);
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+ } else {
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+ disk_read_func = disk_read_hook;
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- devread (map * (EXT2_BLOCK_SIZE (SUPERBLOCK) / DEV_BSIZE),
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- offset, size, buf);
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+ devread (map * (EXT2_BLOCK_SIZE (SUPERBLOCK) / DEV_BSIZE),
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+ offset, size, buf);
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- disk_read_func = NULL;
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+ disk_read_func = NULL;
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+ }
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buf += size;
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len -= size;
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