5 files changed, 17 insertions, 31 deletions

diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index ab016e5ae7be..62d1ceae0943 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -230,7 +230,7 @@ xfs_ialloc_ag_alloc(
                 args.minalignslop = xfs_ialloc_cluster_alignment(&args) - 1;
 
                 /* Allow space for the inode btree to split. */
-                args.minleft = XFS_IN_MAXLEVELS(args.mp) - 1;
+                args.minleft = args.mp->m_in_maxlevels - 1;
                 if ((error = xfs_alloc_vextent(&args)))
                         return error;
         } else
@@ -270,7 +270,7 @@ xfs_ialloc_ag_alloc(
                 /*
                  * Allow space for the inode btree to split.
                  */
-                args.minleft = XFS_IN_MAXLEVELS(args.mp) - 1;
+                args.minleft = args.mp->m_in_maxlevels - 1;
                 if ((error = xfs_alloc_vextent(&args)))
                         return error;
         }
@@ -943,7 +943,7 @@ nextag:
         ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) %
                                    XFS_INODES_PER_CHUNK) == 0);
         ino = XFS_AGINO_TO_INO(mp, agno, rec.ir_startino + offset);
-        XFS_INOBT_CLR_FREE(&rec, offset);
+        rec.ir_free &= ~XFS_INOBT_MASK(offset);
         rec.ir_freecount--;
         if ((error = xfs_inobt_update(cur, rec.ir_startino, rec.ir_freecount,
                         rec.ir_free)))
@@ -1105,11 +1105,11 @@ xfs_difree(
          */
         off = agino - rec.ir_startino;
         ASSERT(off >= 0 && off < XFS_INODES_PER_CHUNK);
-        ASSERT(!XFS_INOBT_IS_FREE(&rec, off));
+        ASSERT(!(rec.ir_free & XFS_INOBT_MASK(off)));
         /*
          * Mark the inode free & increment the count.
          */
-        XFS_INOBT_SET_FREE(&rec, off);
+        rec.ir_free |= XFS_INOBT_MASK(off);
         rec.ir_freecount++;
 
         /*
diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h
index 5580e255ff06..f782ad0c4769 100644
--- a/fs/xfs/xfs_ialloc_btree.h
+++ b/fs/xfs/xfs_ialloc_btree.h
@@ -32,14 +32,14 @@ struct xfs_mount;
 #define XFS_IBT_MAGIC   0x49414254      /* 'IABT' */
 
 typedef __uint64_t      xfs_inofree_t;
-#define XFS_INODES_PER_CHUNK    (NBBY * sizeof(xfs_inofree_t))
+#define XFS_INODES_PER_CHUNK            (NBBY * sizeof(xfs_inofree_t))
 #define XFS_INODES_PER_CHUNK_LOG        (XFS_NBBYLOG + 3)
-#define XFS_INOBT_ALL_FREE      ((xfs_inofree_t)-1)
+#define XFS_INOBT_ALL_FREE              ((xfs_inofree_t)-1)
+#define XFS_INOBT_MASK(i)               ((xfs_inofree_t)1 << (i))
 
 static inline xfs_inofree_t xfs_inobt_maskn(int i, int n)
 {
-        return (((n) >= XFS_INODES_PER_CHUNK ? \
-                (xfs_inofree_t)0 : ((xfs_inofree_t)1 << (n))) - 1) << (i);
+        return ((n >= XFS_INODES_PER_CHUNK ? 0 : XFS_INOBT_MASK(n)) - 1) << i;
 }
 
 /*
@@ -69,20 +69,6 @@ typedef struct xfs_inobt_key {
 typedef __be32 xfs_inobt_ptr_t;
 
 /*
- * Bit manipulations for ir_free.
- */
-#define XFS_INOBT_MASK(i)               ((xfs_inofree_t)1 << (i))
-#define XFS_INOBT_IS_FREE(rp,i)         \
-                (((rp)->ir_free & XFS_INOBT_MASK(i)) != 0)
-#define XFS_INOBT_SET_FREE(rp,i)        ((rp)->ir_free |= XFS_INOBT_MASK(i))
-#define XFS_INOBT_CLR_FREE(rp,i)        ((rp)->ir_free &= ~XFS_INOBT_MASK(i))
-
-/*
- * Maximum number of inode btree levels.
- */
-#define XFS_IN_MAXLEVELS(mp)            ((mp)->m_in_maxlevels)
-
-/*
  * block numbers in the AG.
  */
 #define XFS_IBT_BLOCK(mp)               ((xfs_agblock_t)(XFS_CNT_BLOCK(mp) + 1))
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 670c10e098a0..de9beed9dce1 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -273,7 +273,7 @@ typedef struct xfs_mount {
         uint                    m_inobt_mnr[2]; /* min inobt btree records */
         uint                    m_ag_maxlevels; /* XFS_AG_MAXLEVELS */
         uint                    m_bm_maxlevels[2]; /* XFS_BM_MAXLEVELS */
-        uint                    m_in_maxlevels; /* XFS_IN_MAXLEVELS */
+        uint                    m_in_maxlevels; /* max inobt btree levels. */
         struct xfs_perag        *m_perag;       /* per-ag accounting info */
         struct rw_semaphore     m_peraglock;    /* lock for m_perag (pointer) */
         struct mutex            m_growlock;     /* growfs mutex */
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index d6fe4a88d79f..166f728bea70 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -343,7 +343,7 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
           (128 * (9 + XFS_ALLOCFREE_LOG_COUNT(mp, 4))) + \
           (128 * 5) + \
           XFS_ALLOCFREE_LOG_RES(mp, 1) + \
-           (128 * (2 + XFS_IALLOC_BLOCKS(mp) + XFS_IN_MAXLEVELS(mp) + \
+           (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
             XFS_ALLOCFREE_LOG_COUNT(mp, 1))))))
 
 #define XFS_ITRUNCATE_LOG_RES(mp)   ((mp)->m_reservations.tr_itruncate)
@@ -449,9 +449,9 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
           (128 * (4 + XFS_DIROP_LOG_COUNT(mp)))), \
          (2 * (mp)->m_sb.sb_sectsize + \
           XFS_FSB_TO_B((mp), XFS_IALLOC_BLOCKS((mp))) + \
-          XFS_FSB_TO_B((mp), XFS_IN_MAXLEVELS(mp)) + \
+          XFS_FSB_TO_B((mp), (mp)->m_in_maxlevels) + \
           XFS_ALLOCFREE_LOG_RES(mp, 1) + \
-          (128 * (2 + XFS_IALLOC_BLOCKS(mp) + XFS_IN_MAXLEVELS(mp) + \
+          (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
            XFS_ALLOCFREE_LOG_COUNT(mp, 1))))))
 
 #define XFS_SYMLINK_LOG_RES(mp) ((mp)->m_reservations.tr_symlink)
@@ -481,9 +481,9 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
           (128 * (3 + XFS_DIROP_LOG_COUNT(mp)))), \
          (3 * (mp)->m_sb.sb_sectsize + \
           XFS_FSB_TO_B((mp), XFS_IALLOC_BLOCKS((mp))) + \
-          XFS_FSB_TO_B((mp), XFS_IN_MAXLEVELS(mp)) + \
+          XFS_FSB_TO_B((mp), (mp)->m_in_maxlevels) + \
           XFS_ALLOCFREE_LOG_RES(mp, 1) + \
-          (128 * (2 + XFS_IALLOC_BLOCKS(mp) + XFS_IN_MAXLEVELS(mp) + \
+          (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
            XFS_ALLOCFREE_LOG_COUNT(mp, 1))))))
 
 #define XFS_CREATE_LOG_RES(mp)  ((mp)->m_reservations.tr_create)
@@ -513,7 +513,7 @@ xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
          MAX((__uint16_t)XFS_FSB_TO_B((mp), 1), XFS_INODE_CLUSTER_SIZE(mp)) + \
          (128 * 5) + \
           XFS_ALLOCFREE_LOG_RES(mp, 1) + \
-          (128 * (2 + XFS_IALLOC_BLOCKS(mp) + XFS_IN_MAXLEVELS(mp) + \
+          (128 * (2 + XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels + \
            XFS_ALLOCFREE_LOG_COUNT(mp, 1))))
 
 
diff --git a/fs/xfs/xfs_trans_space.h b/fs/xfs/xfs_trans_space.h
index 4ea2e5074bdd..7d2c920dfb9c 100644
--- a/fs/xfs/xfs_trans_space.h
+++ b/fs/xfs/xfs_trans_space.h
@@ -47,7 +47,7 @@
 #define XFS_DIRREMOVE_SPACE_RES(mp)     \
         XFS_DAREMOVE_SPACE_RES(mp, XFS_DATA_FORK)
 #define XFS_IALLOC_SPACE_RES(mp)        \
-        (XFS_IALLOC_BLOCKS(mp) + XFS_IN_MAXLEVELS(mp)-1)
+        (XFS_IALLOC_BLOCKS(mp) + (mp)->m_in_maxlevels - 1)
 
 /*
  * Space reservation values for various transactions.