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-rw-r--r--fs/xfs/xfs_alloc.c146
1 files changed, 68 insertions, 78 deletions
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index a439e07..f4328e1 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -231,8 +231,8 @@ xfs_alloc_fix_minleft(
if (args->minleft == 0)
return 1;
agf = XFS_BUF_TO_AGF(args->agbp);
- diff = INT_GET(agf->agf_freeblks, ARCH_CONVERT)
- + INT_GET(agf->agf_flcount, ARCH_CONVERT)
+ diff = be32_to_cpu(agf->agf_freeblks)
+ + be32_to_cpu(agf->agf_flcount)
- args->len - args->minleft;
if (diff >= 0)
return 1;
@@ -307,7 +307,8 @@ xfs_alloc_fixup_trees(
bnoblock = XFS_BUF_TO_ALLOC_BLOCK(bno_cur->bc_bufs[0]);
cntblock = XFS_BUF_TO_ALLOC_BLOCK(cnt_cur->bc_bufs[0]);
XFS_WANT_CORRUPTED_RETURN(
- INT_GET(bnoblock->bb_numrecs, ARCH_CONVERT) == INT_GET(cntblock->bb_numrecs, ARCH_CONVERT));
+ be16_to_cpu(bnoblock->bb_numrecs) ==
+ be16_to_cpu(cntblock->bb_numrecs));
}
}
#endif
@@ -493,21 +494,17 @@ xfs_alloc_trace_modagf(
(void *)str,
(void *)mp,
(void *)(__psint_t)flags,
- (void *)(__psunsigned_t)INT_GET(agf->agf_seqno, ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_length, ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_roots[XFS_BTNUM_BNO],
- ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_roots[XFS_BTNUM_CNT],
- ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_levels[XFS_BTNUM_BNO],
- ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_levels[XFS_BTNUM_CNT],
- ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_flfirst, ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_fllast, ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_flcount, ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_freeblks, ARCH_CONVERT),
- (void *)(__psunsigned_t)INT_GET(agf->agf_longest, ARCH_CONVERT));
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_seqno),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_length),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_flfirst),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_fllast),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_flcount),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_freeblks),
+ (void *)(__psunsigned_t)be32_to_cpu(agf->agf_longest));
}
STATIC void
@@ -600,12 +597,12 @@ xfs_alloc_ag_vextent(
if (!(args->wasfromfl)) {
agf = XFS_BUF_TO_AGF(args->agbp);
- INT_MOD(agf->agf_freeblks, ARCH_CONVERT, -(args->len));
+ be32_add(&agf->agf_freeblks, -(args->len));
xfs_trans_agblocks_delta(args->tp,
-((long)(args->len)));
args->pag->pagf_freeblks -= args->len;
- ASSERT(INT_GET(agf->agf_freeblks, ARCH_CONVERT)
- <= INT_GET(agf->agf_length, ARCH_CONVERT));
+ ASSERT(be32_to_cpu(agf->agf_freeblks) <=
+ be32_to_cpu(agf->agf_length));
TRACE_MODAGF(NULL, agf, XFS_AGF_FREEBLKS);
xfs_alloc_log_agf(args->tp, args->agbp,
XFS_AGF_FREEBLKS);
@@ -711,8 +708,7 @@ xfs_alloc_ag_vextent_exact(
cnt_cur = xfs_btree_init_cursor(args->mp, args->tp, args->agbp,
args->agno, XFS_BTNUM_CNT, NULL, 0);
ASSERT(args->agbno + args->len <=
- INT_GET(XFS_BUF_TO_AGF(args->agbp)->agf_length,
- ARCH_CONVERT));
+ be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen,
args->agbno, args->len, XFSA_FIXUP_BNO_OK))) {
xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR);
@@ -885,8 +881,7 @@ xfs_alloc_ag_vextent_near(
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
ltend = ltbno + ltlen;
- ASSERT(ltend <= INT_GET(XFS_BUF_TO_AGF(args->agbp)->agf_length,
- ARCH_CONVERT));
+ ASSERT(ltend <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
args->len = blen;
if (!xfs_alloc_fix_minleft(args)) {
xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
@@ -1241,8 +1236,7 @@ xfs_alloc_ag_vextent_near(
ltlen, &ltnew);
ASSERT(ltnew >= ltbno);
ASSERT(ltnew + rlen <= ltend);
- ASSERT(ltnew + rlen <= INT_GET(XFS_BUF_TO_AGF(args->agbp)->agf_length,
- ARCH_CONVERT));
+ ASSERT(ltnew + rlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
args->agbno = ltnew;
if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur_lt, ltbno, ltlen,
ltnew, rlen, XFSA_FIXUP_BNO_OK)))
@@ -1405,8 +1399,7 @@ xfs_alloc_ag_vextent_size(
args->agbno = rbno;
XFS_WANT_CORRUPTED_GOTO(
args->agbno + args->len <=
- INT_GET(XFS_BUF_TO_AGF(args->agbp)->agf_length,
- ARCH_CONVERT),
+ be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),
error0);
TRACE_ALLOC("normal", args);
return 0;
@@ -1454,8 +1447,8 @@ xfs_alloc_ag_vextent_small(
* freelist.
*/
else if (args->minlen == 1 && args->alignment == 1 && !args->isfl &&
- (INT_GET(XFS_BUF_TO_AGF(args->agbp)->agf_flcount,
- ARCH_CONVERT) > args->minleft)) {
+ (be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_flcount)
+ > args->minleft)) {
if ((error = xfs_alloc_get_freelist(args->tp, args->agbp, &fbno)))
goto error0;
if (fbno != NULLAGBLOCK) {
@@ -1470,8 +1463,7 @@ xfs_alloc_ag_vextent_small(
args->agbno = fbno;
XFS_WANT_CORRUPTED_GOTO(
args->agbno + args->len <=
- INT_GET(XFS_BUF_TO_AGF(args->agbp)->agf_length,
- ARCH_CONVERT),
+ be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),
error0);
args->wasfromfl = 1;
TRACE_ALLOC("freelist", args);
@@ -1745,12 +1737,12 @@ xfs_free_ag_extent(
agf = XFS_BUF_TO_AGF(agbp);
pag = &mp->m_perag[agno];
- INT_MOD(agf->agf_freeblks, ARCH_CONVERT, len);
+ be32_add(&agf->agf_freeblks, len);
xfs_trans_agblocks_delta(tp, len);
pag->pagf_freeblks += len;
XFS_WANT_CORRUPTED_GOTO(
- INT_GET(agf->agf_freeblks, ARCH_CONVERT)
- <= INT_GET(agf->agf_length, ARCH_CONVERT),
+ be32_to_cpu(agf->agf_freeblks) <=
+ be32_to_cpu(agf->agf_length),
error0);
TRACE_MODAGF(NULL, agf, XFS_AGF_FREEBLKS);
xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS);
@@ -1897,18 +1889,18 @@ xfs_alloc_fix_freelist(
*/
agf = XFS_BUF_TO_AGF(agbp);
need = XFS_MIN_FREELIST(agf, mp);
- delta = need > INT_GET(agf->agf_flcount, ARCH_CONVERT) ?
- (need - INT_GET(agf->agf_flcount, ARCH_CONVERT)) : 0;
+ delta = need > be32_to_cpu(agf->agf_flcount) ?
+ (need - be32_to_cpu(agf->agf_flcount)) : 0;
/*
* If there isn't enough total or single-extent, reject it.
*/
- longest = INT_GET(agf->agf_longest, ARCH_CONVERT);
+ longest = be32_to_cpu(agf->agf_longest);
longest = (longest > delta) ? (longest - delta) :
- (INT_GET(agf->agf_flcount, ARCH_CONVERT) > 0 || longest > 0);
+ (be32_to_cpu(agf->agf_flcount) > 0 || longest > 0);
if (args->minlen + args->alignment + args->minalignslop - 1 > longest ||
(args->minleft &&
- (int)(INT_GET(agf->agf_freeblks, ARCH_CONVERT) +
- INT_GET(agf->agf_flcount, ARCH_CONVERT) - need - args->total) <
+ (int)(be32_to_cpu(agf->agf_freeblks) +
+ be32_to_cpu(agf->agf_flcount) - need - args->total) <
(int)args->minleft)) {
xfs_trans_brelse(tp, agbp);
args->agbp = NULL;
@@ -1917,7 +1909,7 @@ xfs_alloc_fix_freelist(
/*
* Make the freelist shorter if it's too long.
*/
- while (INT_GET(agf->agf_flcount, ARCH_CONVERT) > need) {
+ while (be32_to_cpu(agf->agf_flcount) > need) {
xfs_buf_t *bp;
if ((error = xfs_alloc_get_freelist(tp, agbp, &bno)))
@@ -1944,9 +1936,9 @@ xfs_alloc_fix_freelist(
/*
* Make the freelist longer if it's too short.
*/
- while (INT_GET(agf->agf_flcount, ARCH_CONVERT) < need) {
+ while (be32_to_cpu(agf->agf_flcount) < need) {
targs.agbno = 0;
- targs.maxlen = need - INT_GET(agf->agf_flcount, ARCH_CONVERT);
+ targs.maxlen = need - be32_to_cpu(agf->agf_flcount);
/*
* Allocate as many blocks as possible at once.
*/
@@ -2006,19 +1998,19 @@ xfs_alloc_get_freelist(
*/
mp = tp->t_mountp;
if ((error = xfs_alloc_read_agfl(mp, tp,
- INT_GET(agf->agf_seqno, ARCH_CONVERT), &agflbp)))
+ be32_to_cpu(agf->agf_seqno), &agflbp)))
return error;
agfl = XFS_BUF_TO_AGFL(agflbp);
/*
* Get the block number and update the data structures.
*/
- bno = INT_GET(agfl->agfl_bno[INT_GET(agf->agf_flfirst, ARCH_CONVERT)], ARCH_CONVERT);
- INT_MOD(agf->agf_flfirst, ARCH_CONVERT, 1);
+ bno = INT_GET(agfl->agfl_bno[be32_to_cpu(agf->agf_flfirst)], ARCH_CONVERT);
+ be32_add(&agf->agf_flfirst, 1);
xfs_trans_brelse(tp, agflbp);
- if (INT_GET(agf->agf_flfirst, ARCH_CONVERT) == XFS_AGFL_SIZE(mp))
+ if (be32_to_cpu(agf->agf_flfirst) == XFS_AGFL_SIZE(mp))
agf->agf_flfirst = 0;
- pag = &mp->m_perag[INT_GET(agf->agf_seqno, ARCH_CONVERT)];
- INT_MOD(agf->agf_flcount, ARCH_CONVERT, -1);
+ pag = &mp->m_perag[be32_to_cpu(agf->agf_seqno)];
+ be32_add(&agf->agf_flcount, -1);
xfs_trans_agflist_delta(tp, -1);
pag->pagf_flcount--;
TRACE_MODAGF(NULL, agf, XFS_AGF_FLFIRST | XFS_AGF_FLCOUNT);
@@ -2033,7 +2025,7 @@ xfs_alloc_get_freelist(
* the freeing transaction must be pushed to disk NOW by forcing
* to disk all iclogs up that transaction's LSN.
*/
- xfs_alloc_search_busy(tp, INT_GET(agf->agf_seqno, ARCH_CONVERT), bno, 1);
+ xfs_alloc_search_busy(tp, be32_to_cpu(agf->agf_seqno), bno, 1);
return 0;
}
@@ -2111,18 +2103,18 @@ xfs_alloc_put_freelist(
mp = tp->t_mountp;
if (!agflbp && (error = xfs_alloc_read_agfl(mp, tp,
- INT_GET(agf->agf_seqno, ARCH_CONVERT), &agflbp)))
+ be32_to_cpu(agf->agf_seqno), &agflbp)))
return error;
agfl = XFS_BUF_TO_AGFL(agflbp);
- INT_MOD(agf->agf_fllast, ARCH_CONVERT, 1);
- if (INT_GET(agf->agf_fllast, ARCH_CONVERT) == XFS_AGFL_SIZE(mp))
+ be32_add(&agf->agf_fllast, 1);
+ if (be32_to_cpu(agf->agf_fllast) == XFS_AGFL_SIZE(mp))
agf->agf_fllast = 0;
- pag = &mp->m_perag[INT_GET(agf->agf_seqno, ARCH_CONVERT)];
- INT_MOD(agf->agf_flcount, ARCH_CONVERT, 1);
+ pag = &mp->m_perag[be32_to_cpu(agf->agf_seqno)];
+ be32_add(&agf->agf_flcount, 1);
xfs_trans_agflist_delta(tp, 1);
pag->pagf_flcount++;
- ASSERT(INT_GET(agf->agf_flcount, ARCH_CONVERT) <= XFS_AGFL_SIZE(mp));
- blockp = &agfl->agfl_bno[INT_GET(agf->agf_fllast, ARCH_CONVERT)];
+ ASSERT(be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp));
+ blockp = &agfl->agfl_bno[be32_to_cpu(agf->agf_fllast)];
INT_SET(*blockp, ARCH_CONVERT, bno);
TRACE_MODAGF(NULL, agf, XFS_AGF_FLLAST | XFS_AGF_FLCOUNT);
xfs_alloc_log_agf(tp, agbp, XFS_AGF_FLLAST | XFS_AGF_FLCOUNT);
@@ -2169,14 +2161,12 @@ xfs_alloc_read_agf(
*/
agf = XFS_BUF_TO_AGF(bp);
agf_ok =
- INT_GET(agf->agf_magicnum, ARCH_CONVERT) == XFS_AGF_MAGIC &&
- XFS_AGF_GOOD_VERSION(
- INT_GET(agf->agf_versionnum, ARCH_CONVERT)) &&
- INT_GET(agf->agf_freeblks, ARCH_CONVERT) <=
- INT_GET(agf->agf_length, ARCH_CONVERT) &&
- INT_GET(agf->agf_flfirst, ARCH_CONVERT) < XFS_AGFL_SIZE(mp) &&
- INT_GET(agf->agf_fllast, ARCH_CONVERT) < XFS_AGFL_SIZE(mp) &&
- INT_GET(agf->agf_flcount, ARCH_CONVERT) <= XFS_AGFL_SIZE(mp);
+ be32_to_cpu(agf->agf_magicnum) == XFS_AGF_MAGIC &&
+ XFS_AGF_GOOD_VERSION(be32_to_cpu(agf->agf_versionnum)) &&
+ be32_to_cpu(agf->agf_freeblks) <= be32_to_cpu(agf->agf_length) &&
+ be32_to_cpu(agf->agf_flfirst) < XFS_AGFL_SIZE(mp) &&
+ be32_to_cpu(agf->agf_fllast) < XFS_AGFL_SIZE(mp) &&
+ be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp);
if (unlikely(XFS_TEST_ERROR(!agf_ok, mp, XFS_ERRTAG_ALLOC_READ_AGF,
XFS_RANDOM_ALLOC_READ_AGF))) {
XFS_CORRUPTION_ERROR("xfs_alloc_read_agf",
@@ -2186,13 +2176,13 @@ xfs_alloc_read_agf(
}
pag = &mp->m_perag[agno];
if (!pag->pagf_init) {
- pag->pagf_freeblks = INT_GET(agf->agf_freeblks, ARCH_CONVERT);
- pag->pagf_flcount = INT_GET(agf->agf_flcount, ARCH_CONVERT);
- pag->pagf_longest = INT_GET(agf->agf_longest, ARCH_CONVERT);
+ pag->pagf_freeblks = be32_to_cpu(agf->agf_freeblks);
+ pag->pagf_flcount = be32_to_cpu(agf->agf_flcount);
+ pag->pagf_longest = be32_to_cpu(agf->agf_longest);
pag->pagf_levels[XFS_BTNUM_BNOi] =
- INT_GET(agf->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT);
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]);
pag->pagf_levels[XFS_BTNUM_CNTi] =
- INT_GET(agf->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT);
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]);
spinlock_init(&pag->pagb_lock, "xfspagb");
pag->pagb_list = kmem_zalloc(XFS_PAGB_NUM_SLOTS *
sizeof(xfs_perag_busy_t), KM_SLEEP);
@@ -2200,13 +2190,13 @@ xfs_alloc_read_agf(
}
#ifdef DEBUG
else if (!XFS_FORCED_SHUTDOWN(mp)) {
- ASSERT(pag->pagf_freeblks == INT_GET(agf->agf_freeblks, ARCH_CONVERT));
- ASSERT(pag->pagf_flcount == INT_GET(agf->agf_flcount, ARCH_CONVERT));
- ASSERT(pag->pagf_longest == INT_GET(agf->agf_longest, ARCH_CONVERT));
+ ASSERT(pag->pagf_freeblks == be32_to_cpu(agf->agf_freeblks));
+ ASSERT(pag->pagf_flcount == be32_to_cpu(agf->agf_flcount));
+ ASSERT(pag->pagf_longest == be32_to_cpu(agf->agf_longest));
ASSERT(pag->pagf_levels[XFS_BTNUM_BNOi] ==
- INT_GET(agf->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT));
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]));
ASSERT(pag->pagf_levels[XFS_BTNUM_CNTi] ==
- INT_GET(agf->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT));
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]));
}
#endif
XFS_BUF_SET_VTYPE_REF(bp, B_FS_AGF, XFS_AGF_REF);
@@ -2455,7 +2445,7 @@ xfs_free_extent(
#ifdef DEBUG
ASSERT(args.agbp != NULL);
agf = XFS_BUF_TO_AGF(args.agbp);
- ASSERT(args.agbno + len <= INT_GET(agf->agf_length, ARCH_CONVERT));
+ ASSERT(args.agbno + len <= be32_to_cpu(agf->agf_length));
#endif
error = xfs_free_ag_extent(tp, args.agbp, args.agno, args.agbno,
len, 0);
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