summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_ialloc_btree.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc_btree.c')
-rw-r--r--fs/xfs/libxfs/xfs_ialloc_btree.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index 3c8aebc36e64..6c42a2421cce 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -67,6 +67,25 @@ xfs_finobt_set_root(
XFS_AGI_FREE_ROOT | XFS_AGI_FREE_LEVEL);
}
+/* Update the inode btree block counter for this btree. */
+static inline void
+xfs_inobt_mod_blockcount(
+ struct xfs_btree_cur *cur,
+ int howmuch)
+{
+ struct xfs_buf *agbp = cur->bc_ag.agbp;
+ struct xfs_agi *agi = agbp->b_addr;
+
+ if (!xfs_sb_version_hasinobtcounts(&cur->bc_mp->m_sb))
+ return;
+
+ if (cur->bc_btnum == XFS_BTNUM_FINO)
+ be32_add_cpu(&agi->agi_fblocks, howmuch);
+ else if (cur->bc_btnum == XFS_BTNUM_INO)
+ be32_add_cpu(&agi->agi_iblocks, howmuch);
+ xfs_ialloc_log_agi(cur->bc_tp, agbp, XFS_AGI_IBLOCKS);
+}
+
STATIC int
__xfs_inobt_alloc_block(
struct xfs_btree_cur *cur,
@@ -102,6 +121,7 @@ __xfs_inobt_alloc_block(
new->s = cpu_to_be32(XFS_FSB_TO_AGBNO(args.mp, args.fsbno));
*stat = 1;
+ xfs_inobt_mod_blockcount(cur, 1);
return 0;
}
@@ -134,6 +154,7 @@ __xfs_inobt_free_block(
struct xfs_buf *bp,
enum xfs_ag_resv_type resv)
{
+ xfs_inobt_mod_blockcount(cur, -1);
return xfs_free_extent(cur->bc_tp,
XFS_DADDR_TO_FSB(cur->bc_mp, XFS_BUF_ADDR(bp)), 1,
&XFS_RMAP_OINFO_INOBT, resv);