On Mon, Sep 18, 2017 at 08:24:21AM -0700, Christoph Hellwig wrote:
> Unused after the big bmap refactor.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---
> fs/xfs/libxfs/xfs_bmap_btree.c | 102 ++++++-----------------------------------
> fs/xfs/libxfs/xfs_bmap_btree.h | 6 ---
> 2 files changed, 14 insertions(+), 94 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
> index 7e2d981626ef..e66ebd982cfb 100644
> --- a/fs/xfs/libxfs/xfs_bmap_btree.c
> +++ b/fs/xfs/libxfs/xfs_bmap_btree.c
> @@ -188,44 +188,27 @@ xfs_bmbt_disk_get_startoff(
> xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
> }
>
> -
> /*
> - * Set all the fields in a bmap extent record from the arguments.
> + * Set all the fields in a bmap extent record from the uncompressed form.
> */
> void
> -xfs_bmbt_set_allf(
> - xfs_bmbt_rec_host_t *r,
> - xfs_fileoff_t startoff,
> - xfs_fsblock_t startblock,
> - xfs_filblks_t blockcount,
> - xfs_exntst_t state)
> +xfs_bmbt_set_all(
> + struct xfs_bmbt_rec_host *r,
> + struct xfs_bmbt_irec *s)
> {
> - int extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
> -
> - ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
> - ASSERT((startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)) == 0);
> - ASSERT((blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
> + int extent_flag = (s->br_state != XFS_EXT_NORM);
>
> - ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
> + ASSERT(s->br_state == XFS_EXT_NORM || s->br_state == XFS_EXT_UNWRITTEN);
> + ASSERT(!(s->br_startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)));
> + ASSERT(!(s->br_blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)));
> + ASSERT(!(s->br_startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)));
>
> r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
> - ((xfs_bmbt_rec_base_t)startoff << 9) |
> - ((xfs_bmbt_rec_base_t)startblock >> 43);
> - r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
> - ((xfs_bmbt_rec_base_t)blockcount &
> - (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
> -}
> -
> -/*
> - * Set all the fields in a bmap extent record from the uncompressed form.
> - */
> -void
> -xfs_bmbt_set_all(
> - xfs_bmbt_rec_host_t *r,
> - xfs_bmbt_irec_t *s)
> -{
> - xfs_bmbt_set_allf(r, s->br_startoff, s->br_startblock,
> - s->br_blockcount, s->br_state);
> + ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
> + ((xfs_bmbt_rec_base_t)s->br_startblock >> 43);
> + r->l1 = ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
> + ((xfs_bmbt_rec_base_t)s->br_blockcount &
> + (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
> }
>
> /*
> @@ -253,63 +236,6 @@ xfs_bmbt_disk_set_all(
> (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
> }
>
> -/*
> - * Set the blockcount field in a bmap extent record.
> - */
> -void
> -xfs_bmbt_set_blockcount(
> - xfs_bmbt_rec_host_t *r,
> - xfs_filblks_t v)
> -{
> - ASSERT((v & xfs_mask64hi(43)) == 0);
> - r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64hi(43)) |
> - (xfs_bmbt_rec_base_t)(v & xfs_mask64lo(21));
> -}
> -
> -/*
> - * Set the startblock field in a bmap extent record.
> - */
> -void
> -xfs_bmbt_set_startblock(
> - xfs_bmbt_rec_host_t *r,
> - xfs_fsblock_t v)
> -{
> - ASSERT((v & xfs_mask64hi(12)) == 0);
> - r->l0 = (r->l0 & (xfs_bmbt_rec_base_t)xfs_mask64hi(55)) |
> - (xfs_bmbt_rec_base_t)(v >> 43);
> - r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21)) |
> - (xfs_bmbt_rec_base_t)(v << 21);
> -}
> -
> -/*
> - * Set the startoff field in a bmap extent record.
> - */
> -void
> -xfs_bmbt_set_startoff(
> - xfs_bmbt_rec_host_t *r,
> - xfs_fileoff_t v)
> -{
> - ASSERT((v & xfs_mask64hi(9)) == 0);
> - r->l0 = (r->l0 & (xfs_bmbt_rec_base_t) xfs_mask64hi(1)) |
> - ((xfs_bmbt_rec_base_t)v << 9) |
> - (r->l0 & (xfs_bmbt_rec_base_t)xfs_mask64lo(9));
> -}
> -
> -/*
> - * Set the extent state field in a bmap extent record.
> - */
> -void
> -xfs_bmbt_set_state(
> - xfs_bmbt_rec_host_t *r,
> - xfs_exntst_t v)
> -{
> - ASSERT(v == XFS_EXT_NORM || v == XFS_EXT_UNWRITTEN);
> - if (v == XFS_EXT_NORM)
> - r->l0 &= xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN);
> - else
> - r->l0 |= xfs_mask64hi(BMBT_EXNTFLAG_BITLEN);
> -}
> -
> /*
> * Convert in-memory form of btree root to on-disk form.
> */
> diff --git a/fs/xfs/libxfs/xfs_bmap_btree.h b/fs/xfs/libxfs/xfs_bmap_btree.h
> index bd3c56f1cd03..93f95bcee915 100644
> --- a/fs/xfs/libxfs/xfs_bmap_btree.h
> +++ b/fs/xfs/libxfs/xfs_bmap_btree.h
> @@ -109,12 +109,6 @@ extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
> extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);
>
> extern void xfs_bmbt_set_all(xfs_bmbt_rec_host_t *r, xfs_bmbt_irec_t *s);
> -extern void xfs_bmbt_set_allf(xfs_bmbt_rec_host_t *r, xfs_fileoff_t o,
> - xfs_fsblock_t b, xfs_filblks_t c, xfs_exntst_t v);
> -extern void xfs_bmbt_set_blockcount(xfs_bmbt_rec_host_t *r, xfs_filblks_t v);
> -extern void xfs_bmbt_set_startblock(xfs_bmbt_rec_host_t *r, xfs_fsblock_t v);
> -extern void xfs_bmbt_set_startoff(xfs_bmbt_rec_host_t *r, xfs_fileoff_t v);
> -extern void xfs_bmbt_set_state(xfs_bmbt_rec_host_t *r, xfs_exntst_t v);
>
> extern void xfs_bmbt_to_bmdr(struct xfs_mount *, struct xfs_btree_block *, int,
> xfs_bmdr_block_t *, int);
> --
> 2.14.1
>
> --
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