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Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.c')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index aaa19101bb2a..82b7cbb1f24f 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -718,7 +718,6 @@ xfs_alloc_update_counters(
agbp->b_pag->pagf_freeblks += len;
be32_add_cpu(&agf->agf_freeblks, len);
- xfs_trans_agblocks_delta(tp, len);
if (unlikely(be32_to_cpu(agf->agf_freeblks) >
be32_to_cpu(agf->agf_length))) {
xfs_buf_mark_corrupt(agbp);
@@ -2739,7 +2738,6 @@ xfs_alloc_get_freelist(
pag = agbp->b_pag;
ASSERT(!pag->pagf_agflreset);
be32_add_cpu(&agf->agf_flcount, -1);
- xfs_trans_agflist_delta(tp, -1);
pag->pagf_flcount--;
logflags = XFS_AGF_FLFIRST | XFS_AGF_FLCOUNT;
@@ -2846,7 +2844,6 @@ xfs_alloc_put_freelist(
pag = agbp->b_pag;
ASSERT(!pag->pagf_agflreset);
be32_add_cpu(&agf->agf_flcount, 1);
- xfs_trans_agflist_delta(tp, 1);
pag->pagf_flcount++;
logflags = XFS_AGF_FLLAST | XFS_AGF_FLCOUNT;
@@ -3036,6 +3033,7 @@ xfs_alloc_read_agf(
struct xfs_agf *agf; /* ag freelist header */
struct xfs_perag *pag; /* per allocation group data */
int error;
+ int allocbt_blks;
trace_xfs_alloc_read_agf(mp, agno);
@@ -3066,6 +3064,19 @@ xfs_alloc_read_agf(
pag->pagf_refcount_level = be32_to_cpu(agf->agf_refcount_level);
pag->pagf_init = 1;
pag->pagf_agflreset = xfs_agfl_needs_reset(mp, agf);
+
+ /*
+ * Update the in-core allocbt counter. Filter out the rmapbt
+ * subset of the btreeblks counter because the rmapbt is managed
+ * by perag reservation. Subtract one for the rmapbt root block
+ * because the rmap counter includes it while the btreeblks
+ * counter only tracks non-root blocks.
+ */
+ allocbt_blks = pag->pagf_btreeblks;
+ if (xfs_sb_version_hasrmapbt(&mp->m_sb))
+ allocbt_blks -= be32_to_cpu(agf->agf_rmap_blocks) - 1;
+ if (allocbt_blks > 0)
+ atomic64_add(allocbt_blks, &mp->m_allocbt_blks);
}
#ifdef DEBUG
else if (!XFS_FORCED_SHUTDOWN(mp)) {