diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_btree.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.c | 200 |
1 files changed, 74 insertions, 126 deletions
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index e54c71e20e0..abe35553969 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -2291,177 +2291,125 @@ xfs_bmbt_newroot( } /* - * 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) -{ - int extent_flag; - - ASSERT((s->br_state == XFS_EXT_NORM) || - (s->br_state == XFS_EXT_UNWRITTEN)); - extent_flag = (s->br_state == XFS_EXT_NORM) ? 0 : 1; - ASSERT((s->br_startoff & XFS_MASK64HI(9)) == 0); - ASSERT((s->br_blockcount & XFS_MASK64HI(43)) == 0); -#if XFS_BIG_BLKNOS - ASSERT((s->br_startblock & XFS_MASK64HI(12)) == 0); - r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((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)); -#else /* !XFS_BIG_BLKNOS */ - if (ISNULLSTARTBLOCK(s->br_startblock)) { - r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)s->br_startoff << 9) | - (xfs_bmbt_rec_base_t)XFS_MASK64LO(9); - r->l1 = XFS_MASK64HI(11) | - ((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)); - } else { - r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)s->br_startoff << 9); - 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)); - } -#endif /* XFS_BIG_BLKNOS */ -} - -/* * Set all the fields in a bmap extent record from the arguments. */ 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) + xfs_bmbt_rec_host_t *r, + xfs_fileoff_t startoff, + xfs_fsblock_t startblock, + xfs_filblks_t blockcount, + xfs_exntst_t state) { - int extent_flag; + 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); - ASSERT((v == XFS_EXT_NORM) || (v == XFS_EXT_UNWRITTEN)); - extent_flag = (v == XFS_EXT_NORM) ? 0 : 1; - ASSERT((o & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0); - ASSERT((c & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0); #if XFS_BIG_BLKNOS - ASSERT((b & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0); + ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0); + r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)o << 9) | - ((xfs_bmbt_rec_base_t)b >> 43); - r->l1 = ((xfs_bmbt_rec_base_t)b << 21) | - ((xfs_bmbt_rec_base_t)c & + ((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)); #else /* !XFS_BIG_BLKNOS */ if (ISNULLSTARTBLOCK(b)) { r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)o << 9) | + ((xfs_bmbt_rec_base_t)startoff << 9) | (xfs_bmbt_rec_base_t)XFS_MASK64LO(9); r->l1 = XFS_MASK64HI(11) | - ((xfs_bmbt_rec_base_t)b << 21) | - ((xfs_bmbt_rec_base_t)c & + ((xfs_bmbt_rec_base_t)startblock << 21) | + ((xfs_bmbt_rec_base_t)blockcount & (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)); } else { r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)o << 9); - r->l1 = ((xfs_bmbt_rec_base_t)b << 21) | - ((xfs_bmbt_rec_base_t)c & + ((xfs_bmbt_rec_base_t)startoff << 9); + r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) | + ((xfs_bmbt_rec_base_t)blockcount & (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)); } #endif /* XFS_BIG_BLKNOS */ } -#ifndef XFS_NATIVE_HOST /* * Set all the fields in a bmap extent record from the uncompressed form. */ void -xfs_bmbt_disk_set_all( - xfs_bmbt_rec_t *r, - xfs_bmbt_irec_t *s) +xfs_bmbt_set_all( + xfs_bmbt_rec_host_t *r, + xfs_bmbt_irec_t *s) { - int extent_flag; - - ASSERT((s->br_state == XFS_EXT_NORM) || - (s->br_state == XFS_EXT_UNWRITTEN)); - extent_flag = (s->br_state == XFS_EXT_NORM) ? 0 : 1; - ASSERT((s->br_startoff & XFS_MASK64HI(9)) == 0); - ASSERT((s->br_blockcount & XFS_MASK64HI(43)) == 0); -#if XFS_BIG_BLKNOS - ASSERT((s->br_startblock & XFS_MASK64HI(12)) == 0); - INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)s->br_startoff << 9) | - ((xfs_bmbt_rec_base_t)s->br_startblock >> 43)); - INT_SET(r->l1, ARCH_CONVERT, ((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))); -#else /* !XFS_BIG_BLKNOS */ - if (ISNULLSTARTBLOCK(s->br_startblock)) { - INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)s->br_startoff << 9) | - (xfs_bmbt_rec_base_t)XFS_MASK64LO(9)); - INT_SET(r->l1, ARCH_CONVERT, XFS_MASK64HI(11) | - ((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))); - } else { - INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)s->br_startoff << 9)); - INT_SET(r->l1, ARCH_CONVERT, ((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))); - } -#endif /* XFS_BIG_BLKNOS */ + xfs_bmbt_set_allf(r, s->br_startoff, s->br_startblock, + s->br_blockcount, s->br_state); } + +#ifndef XFS_NATIVE_HOST /* * Set all the fields in a disk format bmap extent record from the arguments. */ void xfs_bmbt_disk_set_allf( - xfs_bmbt_rec_t *r, - xfs_fileoff_t o, - xfs_fsblock_t b, - xfs_filblks_t c, - xfs_exntst_t v) + xfs_bmbt_rec_t *r, + xfs_fileoff_t startoff, + xfs_fsblock_t startblock, + xfs_filblks_t blockcount, + xfs_exntst_t state) { - int extent_flag; + 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); - ASSERT((v == XFS_EXT_NORM) || (v == XFS_EXT_UNWRITTEN)); - extent_flag = (v == XFS_EXT_NORM) ? 0 : 1; - ASSERT((o & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0); - ASSERT((c & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0); #if XFS_BIG_BLKNOS - ASSERT((b & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0); - INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)o << 9) | - ((xfs_bmbt_rec_base_t)b >> 43)); - INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)b << 21) | - ((xfs_bmbt_rec_base_t)c & - (xfs_bmbt_rec_base_t)XFS_MASK64LO(21))); + ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0); + + INT_SET(r->l0, ARCH_CONVERT, + ((xfs_bmbt_rec_base_t)extent_flag << 63) | + ((xfs_bmbt_rec_base_t)startoff << 9) | + ((xfs_bmbt_rec_base_t)startblock >> 43)); + INT_SET(r->l1, ARCH_CONVERT, + ((xfs_bmbt_rec_base_t)startblock << 21) | + ((xfs_bmbt_rec_base_t)blockcount & + (xfs_bmbt_rec_base_t)XFS_MASK64LO(21))); #else /* !XFS_BIG_BLKNOS */ if (ISNULLSTARTBLOCK(b)) { - INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)o << 9) | - (xfs_bmbt_rec_base_t)XFS_MASK64LO(9)); + INT_SET(r->l0, ARCH_CONVERT, + ((xfs_bmbt_rec_base_t)extent_flag << 63) | + ((xfs_bmbt_rec_base_t)startoff << 9) | + (xfs_bmbt_rec_base_t)XFS_MASK64LO(9)); INT_SET(r->l1, ARCH_CONVERT, XFS_MASK64HI(11) | - ((xfs_bmbt_rec_base_t)b << 21) | - ((xfs_bmbt_rec_base_t)c & + ((xfs_bmbt_rec_base_t)startblock << 21) | + ((xfs_bmbt_rec_base_t)blockcount & (xfs_bmbt_rec_base_t)XFS_MASK64LO(21))); } else { - INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) | - ((xfs_bmbt_rec_base_t)o << 9)); - INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)b << 21) | - ((xfs_bmbt_rec_base_t)c & - (xfs_bmbt_rec_base_t)XFS_MASK64LO(21))); + INT_SET(r->l0, ARCH_CONVERT, + ((xfs_bmbt_rec_base_t)extent_flag << 63) | + ((xfs_bmbt_rec_base_t)startoff << 9)); + INT_SET(r->l1, ARCH_CONVERT, + ((xfs_bmbt_rec_base_t)startblock << 21) | + ((xfs_bmbt_rec_base_t)blockcount & + (xfs_bmbt_rec_base_t)XFS_MASK64LO(21))); } #endif /* XFS_BIG_BLKNOS */ } + +/* + * Set all the fields in a bmap extent record from the uncompressed form. + */ +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); +} #endif /* XFS_NATIVE_HOST */ /* |