On 7/3/13 8:25 AM, Miao Xie wrote:
> Signed-off-by: Miao Xie <mi...@cn.fujitsu.com>
> ---
> btrfs-find-root.c | 137 +++-------------
> disk-io.c | 473
> +++++++++++++++++++++++++++++++-----------------------
> disk-io.h | 12 ++
> 3 files changed, 307 insertions(+), 315 deletions(-)
This broke at least btrfs-convert:
> ./btrfs-convert fsfile
> No valid Btrfs found on fsfile
> unable to open ctree
> conversion aborted.
I read the detailed changelog carefully but it didn't help me
understand the change, or how it might have broken. (yes,
that's sarcasm ;) ).
Can you take a look & see what is wrong with your change?
Also, I guess we need a regression test for btrfs-convert.
-Eric
> diff --git a/btrfs-find-root.c b/btrfs-find-root.c
> index da22c1d..f2cc1bf 100644
> --- a/btrfs-find-root.c
> +++ b/btrfs-find-root.c
> @@ -67,74 +67,31 @@ int csum_block(void *buf, u32 len)
>
> static struct btrfs_root *open_ctree_broken(int fd, const char *device)
> {
> - u32 sectorsize;
> - u32 nodesize;
> - u32 leafsize;
> - u32 blocksize;
> - u32 stripesize;
> - u64 generation;
> - struct btrfs_root *tree_root = malloc(sizeof(struct btrfs_root));
> - struct btrfs_root *extent_root = malloc(sizeof(struct btrfs_root));
> - struct btrfs_root *chunk_root = malloc(sizeof(struct btrfs_root));
> - struct btrfs_root *dev_root = malloc(sizeof(struct btrfs_root));
> - struct btrfs_root *csum_root = malloc(sizeof(struct btrfs_root));
> - struct btrfs_fs_info *fs_info = malloc(sizeof(*fs_info));
> - int ret;
<giant snip>
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