6dd8669a1c
It's a waste of IO to fill the whole image before creating btrfs on it, just wiping the first 1M, and then write 1 byte to the last position to create a sparse file. Signed-off-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> |
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common.c | ||
common.h | ||
main.c |