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-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c (renamed from fs/xfs/xfs_bmap_btree.c)99
1 files changed, 9 insertions, 90 deletions
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 948836c4fd90..fba753308f31 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -111,23 +111,8 @@ __xfs_bmbt_get_all(
ext_flag = (int)(l0 >> (64 - BMBT_EXNTFLAG_BITLEN));
s->br_startoff = ((xfs_fileoff_t)l0 &
xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
-#if XFS_BIG_BLKNOS
s->br_startblock = (((xfs_fsblock_t)l0 & xfs_mask64lo(9)) << 43) |
(((xfs_fsblock_t)l1) >> 21);
-#else
-#ifdef DEBUG
- {
- xfs_dfsbno_t b;
-
- b = (((xfs_dfsbno_t)l0 & xfs_mask64lo(9)) << 43) |
- (((xfs_dfsbno_t)l1) >> 21);
- ASSERT((b >> 32) == 0 || isnulldstartblock(b));
- s->br_startblock = (xfs_fsblock_t)b;
- }
-#else /* !DEBUG */
- s->br_startblock = (xfs_fsblock_t)(((xfs_dfsbno_t)l1) >> 21);
-#endif /* DEBUG */
-#endif /* XFS_BIG_BLKNOS */
s->br_blockcount = (xfs_filblks_t)(l1 & xfs_mask64lo(21));
/* This is xfs_extent_state() in-line */
if (ext_flag) {
@@ -163,21 +148,8 @@ xfs_fsblock_t
xfs_bmbt_get_startblock(
xfs_bmbt_rec_host_t *r)
{
-#if XFS_BIG_BLKNOS
return (((xfs_fsblock_t)r->l0 & xfs_mask64lo(9)) << 43) |
(((xfs_fsblock_t)r->l1) >> 21);
-#else
-#ifdef DEBUG
- xfs_dfsbno_t b;
-
- b = (((xfs_dfsbno_t)r->l0 & xfs_mask64lo(9)) << 43) |
- (((xfs_dfsbno_t)r->l1) >> 21);
- ASSERT((b >> 32) == 0 || isnulldstartblock(b));
- return (xfs_fsblock_t)b;
-#else /* !DEBUG */
- return (xfs_fsblock_t)(((xfs_dfsbno_t)r->l1) >> 21);
-#endif /* DEBUG */
-#endif /* XFS_BIG_BLKNOS */
}
/*
@@ -241,7 +213,6 @@ xfs_bmbt_set_allf(
ASSERT((startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)) == 0);
ASSERT((blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
-#if XFS_BIG_BLKNOS
ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
@@ -250,23 +221,6 @@ xfs_bmbt_set_allf(
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(startblock)) {
- r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((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)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)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 */
}
/*
@@ -298,8 +252,6 @@ xfs_bmbt_disk_set_allf(
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);
-
-#if XFS_BIG_BLKNOS
ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
r->l0 = cpu_to_be64(
@@ -310,26 +262,6 @@ xfs_bmbt_disk_set_allf(
((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(startblock)) {
- 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)xfs_mask64lo(9));
- r->l1 = cpu_to_be64(xfs_mask64hi(11) |
- ((xfs_bmbt_rec_base_t)startblock << 21) |
- ((xfs_bmbt_rec_base_t)blockcount &
- (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
- } else {
- r->l0 = cpu_to_be64(
- ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)startoff << 9));
- r->l1 = cpu_to_be64(
- ((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 */
}
/*
@@ -365,24 +297,11 @@ xfs_bmbt_set_startblock(
xfs_bmbt_rec_host_t *r,
xfs_fsblock_t v)
{
-#if XFS_BIG_BLKNOS
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);
-#else /* !XFS_BIG_BLKNOS */
- if (isnullstartblock(v)) {
- r->l0 |= (xfs_bmbt_rec_base_t)xfs_mask64lo(9);
- r->l1 = (xfs_bmbt_rec_base_t)xfs_mask64hi(11) |
- ((xfs_bmbt_rec_base_t)v << 21) |
- (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
- } else {
- r->l0 &= ~(xfs_bmbt_rec_base_t)xfs_mask64lo(9);
- r->l1 = ((xfs_bmbt_rec_base_t)v << 21) |
- (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
- }
-#endif /* XFS_BIG_BLKNOS */
}
/*
@@ -438,8 +357,8 @@ xfs_bmbt_to_bmdr(
cpu_to_be64(XFS_BUF_DADDR_NULL));
} else
ASSERT(rblock->bb_magic == cpu_to_be32(XFS_BMAP_MAGIC));
- ASSERT(rblock->bb_u.l.bb_leftsib == cpu_to_be64(NULLDFSBNO));
- ASSERT(rblock->bb_u.l.bb_rightsib == cpu_to_be64(NULLDFSBNO));
+ ASSERT(rblock->bb_u.l.bb_leftsib == cpu_to_be64(NULLFSBLOCK));
+ ASSERT(rblock->bb_u.l.bb_rightsib == cpu_to_be64(NULLFSBLOCK));
ASSERT(rblock->bb_level != 0);
dblock->bb_level = rblock->bb_level;
dblock->bb_numrecs = rblock->bb_numrecs;
@@ -554,7 +473,7 @@ xfs_bmbt_alloc_block(
args.minlen = args.maxlen = args.prod = 1;
args.wasdel = cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL;
if (!args.wasdel && xfs_trans_get_block_res(args.tp) == 0) {
- error = XFS_ERROR(ENOSPC);
+ error = -ENOSPC;
goto error0;
}
error = xfs_alloc_vextent(&args);
@@ -763,11 +682,11 @@ xfs_bmbt_verify(
/* sibling pointer verification */
if (!block->bb_u.l.bb_leftsib ||
- (block->bb_u.l.bb_leftsib != cpu_to_be64(NULLDFSBNO) &&
+ (block->bb_u.l.bb_leftsib != cpu_to_be64(NULLFSBLOCK) &&
!XFS_FSB_SANITY_CHECK(mp, be64_to_cpu(block->bb_u.l.bb_leftsib))))
return false;
if (!block->bb_u.l.bb_rightsib ||
- (block->bb_u.l.bb_rightsib != cpu_to_be64(NULLDFSBNO) &&
+ (block->bb_u.l.bb_rightsib != cpu_to_be64(NULLFSBLOCK) &&
!XFS_FSB_SANITY_CHECK(mp, be64_to_cpu(block->bb_u.l.bb_rightsib))))
return false;
@@ -779,9 +698,9 @@ xfs_bmbt_read_verify(
struct xfs_buf *bp)
{
if (!xfs_btree_lblock_verify_crc(bp))
- xfs_buf_ioerror(bp, EFSBADCRC);
+ xfs_buf_ioerror(bp, -EFSBADCRC);
else if (!xfs_bmbt_verify(bp))
- xfs_buf_ioerror(bp, EFSCORRUPTED);
+ xfs_buf_ioerror(bp, -EFSCORRUPTED);
if (bp->b_error) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
@@ -795,7 +714,7 @@ xfs_bmbt_write_verify(
{
if (!xfs_bmbt_verify(bp)) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
- xfs_buf_ioerror(bp, EFSCORRUPTED);
+ xfs_buf_ioerror(bp, -EFSCORRUPTED);
xfs_verifier_error(bp);
return;
}
@@ -959,7 +878,7 @@ xfs_bmbt_change_owner(
cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
if (!cur)
- return ENOMEM;
+ return -ENOMEM;
error = xfs_btree_change_owner(cur, new_owner, buffer_list);
xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.