On Fri, Apr 01, 2016 at 04:14:27PM -0400, Jeff Mahoney wrote:
> The BTRFS_BALANCE_* flags are used by struct btrfs_ioctl_balance_args.flags
> and btrfs_ioctl_balance_args.{data,meta,sys}.flags in the BTRFS_IOC_BALANCE
> ioctl.
>
Reviewed-by: Liu Bo <[email protected]>
Thanks,
-liubo
> Signed-off-by: Jeff Mahoney <[email protected]>
> ---
> fs/btrfs/volumes.h | 46 ---------------------------------
> include/uapi/linux/btrfs.h | 64
> ++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 64 insertions(+), 46 deletions(-)
>
> diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
> index 1939ebd..144cec3 100644
> --- a/fs/btrfs/volumes.h
> +++ b/fs/btrfs/volumes.h
> @@ -357,52 +357,6 @@ struct map_lookup {
> #define map_lookup_size(n) (sizeof(struct map_lookup) + \
> (sizeof(struct btrfs_bio_stripe) * (n)))
>
> -/*
> - * Restriper's general type filter
> - */
> -#define BTRFS_BALANCE_DATA (1ULL << 0)
> -#define BTRFS_BALANCE_SYSTEM (1ULL << 1)
> -#define BTRFS_BALANCE_METADATA (1ULL << 2)
> -
> -#define BTRFS_BALANCE_TYPE_MASK (BTRFS_BALANCE_DATA | \
> - BTRFS_BALANCE_SYSTEM | \
> - BTRFS_BALANCE_METADATA)
> -
> -#define BTRFS_BALANCE_FORCE (1ULL << 3)
> -#define BTRFS_BALANCE_RESUME (1ULL << 4)
> -
> -/*
> - * Balance filters
> - */
> -#define BTRFS_BALANCE_ARGS_PROFILES (1ULL << 0)
> -#define BTRFS_BALANCE_ARGS_USAGE (1ULL << 1)
> -#define BTRFS_BALANCE_ARGS_DEVID (1ULL << 2)
> -#define BTRFS_BALANCE_ARGS_DRANGE (1ULL << 3)
> -#define BTRFS_BALANCE_ARGS_VRANGE (1ULL << 4)
> -#define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5)
> -#define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6)
> -#define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7)
> -#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10)
> -
> -#define BTRFS_BALANCE_ARGS_MASK \
> - (BTRFS_BALANCE_ARGS_PROFILES | \
> - BTRFS_BALANCE_ARGS_USAGE | \
> - BTRFS_BALANCE_ARGS_DEVID | \
> - BTRFS_BALANCE_ARGS_DRANGE | \
> - BTRFS_BALANCE_ARGS_VRANGE | \
> - BTRFS_BALANCE_ARGS_LIMIT | \
> - BTRFS_BALANCE_ARGS_LIMIT_RANGE | \
> - BTRFS_BALANCE_ARGS_STRIPES_RANGE | \
> - BTRFS_BALANCE_ARGS_USAGE_RANGE)
> -
> -/*
> - * Profile changing flags. When SOFT is set we won't relocate chunk if
> - * it already has the target profile (even though it may be
> - * half-filled).
> - */
> -#define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8)
> -#define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9)
> -
> struct btrfs_balance_args;
> struct btrfs_balance_progress;
> struct btrfs_balance_control {
> diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
> index de98717..abae362 100644
> --- a/include/uapi/linux/btrfs.h
> +++ b/include/uapi/linux/btrfs.h
> @@ -317,6 +317,70 @@ struct btrfs_balance_progress {
> __u64 completed; /* # of chunks relocated so far */
> };
>
> +/*
> + * flags definition for balance
> + *
> + * Restriper's general type filter
> + *
> + * Used by:
> + * btrfs_ioctl_balance_args.flags
> + * btrfs_balance_control.flags (internal)
> + */
> +#define BTRFS_BALANCE_DATA (1ULL << 0)
> +#define BTRFS_BALANCE_SYSTEM (1ULL << 1)
> +#define BTRFS_BALANCE_METADATA (1ULL << 2)
> +
> +#define BTRFS_BALANCE_TYPE_MASK (BTRFS_BALANCE_DATA | \
> + BTRFS_BALANCE_SYSTEM | \
> + BTRFS_BALANCE_METADATA)
> +
> +#define BTRFS_BALANCE_FORCE (1ULL << 3)
> +#define BTRFS_BALANCE_RESUME (1ULL << 4)
> +
> +/*
> + * flags definitions for per-type balance args
> + *
> + * Balance filters
> + *
> + * Used by:
> + * struct btrfs_balance_args
> + */
> +#define BTRFS_BALANCE_ARGS_PROFILES (1ULL << 0)
> +#define BTRFS_BALANCE_ARGS_USAGE (1ULL << 1)
> +#define BTRFS_BALANCE_ARGS_DEVID (1ULL << 2)
> +#define BTRFS_BALANCE_ARGS_DRANGE (1ULL << 3)
> +#define BTRFS_BALANCE_ARGS_VRANGE (1ULL << 4)
> +#define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5)
> +#define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6)
> +#define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7)
> +#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10)
> +
> +#define BTRFS_BALANCE_ARGS_MASK \
> + (BTRFS_BALANCE_ARGS_PROFILES | \
> + BTRFS_BALANCE_ARGS_USAGE | \
> + BTRFS_BALANCE_ARGS_DEVID | \
> + BTRFS_BALANCE_ARGS_DRANGE | \
> + BTRFS_BALANCE_ARGS_VRANGE | \
> + BTRFS_BALANCE_ARGS_LIMIT | \
> + BTRFS_BALANCE_ARGS_LIMIT_RANGE | \
> + BTRFS_BALANCE_ARGS_STRIPES_RANGE | \
> + BTRFS_BALANCE_ARGS_USAGE_RANGE)
> +
> +/*
> + * Profile changing flags. When SOFT is set we won't relocate chunk if
> + * it already has the target profile (even though it may be
> + * half-filled).
> + */
> +#define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8)
> +#define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9)
> +
> +
> +/*
> + * flags definition for balance state
> + *
> + * Used by:
> + * struct btrfs_ioctl_balance_args.state
> + */
> #define BTRFS_BALANCE_STATE_RUNNING (1ULL << 0)
> #define BTRFS_BALANCE_STATE_PAUSE_REQ (1ULL << 1)
> #define BTRFS_BALANCE_STATE_CANCEL_REQ (1ULL << 2)
> --
> 2.7.1
>
> --
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