diff options
author | Christoph Hellwig <hch@lst.de> | 2017-10-17 14:16:26 -0700 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-26 15:38:22 -0700 |
commit | a67d00a55507dc324037f182563e10339945721a (patch) | |
tree | 7e2ebecf781330685345f5739d65943e16e4e87f /fs/xfs/libxfs/xfs_bmap_btree.c | |
parent | 79fa6143a939a6b50d1d9dc736336e57d06b849d (diff) | |
download | linux-a67d00a55507dc324037f182563e10339945721a.tar.bz2 |
xfs: pass a struct xfs_bmbt_irec to xfs_bmbt_update
Now that we've massaged the callers into the right form we can always
pass the actual extent record instead of the individual fields.
With that xfs_bmbt_disk_set_allf can go away, and xfs_bmbt_disk_set_all
can be merged into the former implementation of xfs_bmbt_disk_set_allf.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap_btree.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.c | 42 |
1 files changed, 13 insertions, 29 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index a6331ffa51e3..7e2d981626ef 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -228,48 +228,32 @@ xfs_bmbt_set_all( s->br_blockcount, s->br_state); } - /* - * Set all the fields in a disk format bmap extent record from the arguments. + * Set all the fields in a bmap extent record from the uncompressed form. */ void -xfs_bmbt_disk_set_allf( - xfs_bmbt_rec_t *r, - xfs_fileoff_t startoff, - xfs_fsblock_t startblock, - xfs_filblks_t blockcount, - xfs_exntst_t state) +xfs_bmbt_disk_set_all( + struct xfs_bmbt_rec *r, + struct xfs_bmbt_irec *s) { - int extent_flag = (state == XFS_EXT_NORM) ? 0 : 1; + int extent_flag = (s->br_state != XFS_EXT_NORM); - 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); - 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 = cpu_to_be64( ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)startoff << 9) | - ((xfs_bmbt_rec_base_t)startblock >> 43)); + ((xfs_bmbt_rec_base_t)s->br_startoff << 9) | + ((xfs_bmbt_rec_base_t)s->br_startblock >> 43)); r->l1 = cpu_to_be64( - ((xfs_bmbt_rec_base_t)startblock << 21) | - ((xfs_bmbt_rec_base_t)blockcount & + ((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))); } /* - * Set all the fields in a bmap extent record from the uncompressed form. - */ -STATIC void -xfs_bmbt_disk_set_all( - xfs_bmbt_rec_t *r, - xfs_bmbt_irec_t *s) -{ - xfs_bmbt_disk_set_allf(r, s->br_startoff, s->br_startblock, - s->br_blockcount, s->br_state); -} - -/* * Set the blockcount field in a bmap extent record. */ void |