В Mon, 21 Jul 2014 18:15:37 +0300
Timofey Titovets <nefelim...@gmail.com> пишет:
> Zbyszek, i research problem and i found what in btrfs.h
> struct btrfs_ioctl_defrag_range_args not defined
> This acceptable if i add it in missing.h like:
> /* btrfs_ioctl_defrag_range_args now 21.07.2014
> * not defined in btrfs.h and duplicated from <kernel>/fs/btrfs/ctree.h
> */
> #ifdef HAVE_LINUX_BTRFS_H
> struct btrfs_ioctl_defrag_range_args {
> uint64_t start; /* start byte = 0 */
> uint64_t len; /* whole file uint64_t-1 */
> uint64_t flags; /* start_io 2 */
> uint32_t extent_thresh; /* 0 */
> uint32_t compress_type;
> uint32_t unused[4];
> };
> #endif
>
I think it should really be discussed on btrfs list. It must be
properly exported to user space if user space is going to use it.
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