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xfs: kill XFS_DIR2...FIRSTDB macros
authorDave Chinner <dchinner@redhat.com>
Fri, 6 Jun 2014 05:04:41 +0000 (15:04 +1000)
committerDave Chinner <david@fromorbit.com>
Fri, 6 Jun 2014 05:04:41 +0000 (15:04 +1000)
They are just simple wrappers around xfs_dir2_byte_to_db(), and
we've already removed one usage earlier in the patch set. Kill
the rest before we start removing the xfs_mount from conversion
functions.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/xfs/xfs_da_format.c
fs/xfs/xfs_da_format.h
fs/xfs/xfs_dir2.c
fs/xfs/xfs_dir2_leaf.c
fs/xfs/xfs_dir2_node.c

index f4a783b..a2d0682 100644 (file)
@@ -611,7 +611,8 @@ xfs_dir2_free_bests_p(struct xfs_dir2_free *free)
 static xfs_dir2_db_t
 xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
 {
-       return XFS_DIR2_FREE_FIRSTDB(mp) + db / xfs_dir2_free_max_bests(mp);
+       return xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET) +
+                       (db / xfs_dir2_free_max_bests(mp));
 }
 
 /*
@@ -642,7 +643,8 @@ xfs_dir3_free_bests_p(struct xfs_dir2_free *free)
 static xfs_dir2_db_t
 xfs_dir3_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
 {
-       return XFS_DIR2_FREE_FIRSTDB(mp) + db / xfs_dir3_free_max_bests(mp);
+       return xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET) +
+                       (db / xfs_dir3_free_max_bests(mp));
 }
 
 /*
index 32b415c..44d7fac 100644 (file)
@@ -330,8 +330,6 @@ xfs_dir2_sf_firstentry(struct xfs_dir2_sf_hdr *hdr)
 #define        XFS_DIR2_SPACE_SIZE     (1ULL << (32 + XFS_DIR2_DATA_ALIGN_LOG))
 #define        XFS_DIR2_DATA_SPACE     0
 #define        XFS_DIR2_DATA_OFFSET    (XFS_DIR2_DATA_SPACE * XFS_DIR2_SPACE_SIZE)
-#define        XFS_DIR2_DATA_FIRSTDB(mp)       \
-       xfs_dir2_byte_to_db(mp, XFS_DIR2_DATA_OFFSET)
 
 /*
  * Describe a free area in the data block.
@@ -456,8 +454,6 @@ xfs_dir2_data_unused_tag_p(struct xfs_dir2_data_unused *dup)
  */
 #define        XFS_DIR2_LEAF_SPACE     1
 #define        XFS_DIR2_LEAF_OFFSET    (XFS_DIR2_LEAF_SPACE * XFS_DIR2_SPACE_SIZE)
-#define        XFS_DIR2_LEAF_FIRSTDB(mp)       \
-       xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET)
 
 /*
  * Leaf block header.
@@ -531,8 +527,6 @@ xfs_dir2_leaf_bests_p(struct xfs_dir2_leaf_tail *ltp)
  */
 #define        XFS_DIR2_FREE_SPACE     2
 #define        XFS_DIR2_FREE_OFFSET    (XFS_DIR2_FREE_SPACE * XFS_DIR2_SPACE_SIZE)
-#define        XFS_DIR2_FREE_FIRSTDB(mp)       \
-       xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET)
 
 typedef        struct xfs_dir2_free_hdr {
        __be32                  magic;          /* XFS_DIR2_FREE_MAGIC */
index bf0d6dd..08dfcd1 100644 (file)
@@ -744,7 +744,7 @@ xfs_dir2_shrink_inode(
        /*
         * If it's not a data block, we're done.
         */
-       if (db >= XFS_DIR2_LEAF_FIRSTDB(mp))
+       if (db >= xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET))
                return 0;
        /*
         * If the block isn't the last one in the directory, we're done.
index f571723..dc4ef19 100644 (file)
@@ -347,8 +347,8 @@ xfs_dir3_leaf_get_buf(
        int                     error;
 
        ASSERT(magic == XFS_DIR2_LEAF1_MAGIC || magic == XFS_DIR2_LEAFN_MAGIC);
-       ASSERT(bno >= XFS_DIR2_LEAF_FIRSTDB(mp) &&
-              bno < XFS_DIR2_FREE_FIRSTDB(mp));
+       ASSERT(bno >= xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET) &&
+              bno < xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET));
 
        error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, bno), -1, &bp,
                               XFS_DATA_FORK);
@@ -404,7 +404,7 @@ xfs_dir2_block_to_leaf(
                return error;
        }
        ldb = xfs_dir2_da_to_db(mp, blkno);
-       ASSERT(ldb == XFS_DIR2_LEAF_FIRSTDB(mp));
+       ASSERT(ldb == xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET));
        /*
         * Initialize the leaf block, get a buffer for it.
         */
@@ -1798,7 +1798,8 @@ xfs_dir2_node_to_leaf(
        /*
         * Get rid of the freespace block.
         */
-       error = xfs_dir2_shrink_inode(args, XFS_DIR2_FREE_FIRSTDB(mp), fbp);
+       error = xfs_dir2_shrink_inode(args,
+                       xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET), fbp);
        if (error) {
                /*
                 * This can't fail here because it can only happen when
index 9cb91ee..1bcaaa0 100644 (file)
@@ -315,7 +315,7 @@ xfs_dir2_leaf_to_node(
        if ((error = xfs_dir2_grow_inode(args, XFS_DIR2_FREE_SPACE, &fdb))) {
                return error;
        }
-       ASSERT(fdb == XFS_DIR2_FREE_FIRSTDB(mp));
+       ASSERT(fdb == xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET));
        /*
         * Get the buffer for the new freespace block.
         */
@@ -1256,7 +1256,7 @@ xfs_dir2_leafn_remove(
                struct xfs_dir3_icfree_hdr freehdr;
                dp->d_ops->free_hdr_from_disk(&freehdr, free);
                ASSERT(freehdr.firstdb == dp->d_ops->free_max_bests(mp) *
-                                         (fdb - XFS_DIR2_FREE_FIRSTDB(mp)));
+                         (fdb - xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET)));
        }
 #endif
                /*
@@ -1747,7 +1747,8 @@ xfs_dir2_node_addname_int(
                         * us a freespace block to start with.
                         */
                        if (++fbno == 0)
-                               fbno = XFS_DIR2_FREE_FIRSTDB(mp);
+                               fbno = xfs_dir2_byte_to_db(mp,
+                                                       XFS_DIR2_FREE_OFFSET);
                        /*
                         * If it's ifbno we already looked at it.
                         */
@@ -1887,7 +1888,9 @@ xfs_dir2_node_addname_int(
                        /*
                         * Remember the first slot as our empty slot.
                         */
-                       freehdr.firstdb = (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) *
+                       freehdr.firstdb =
+                               (fbno - xfs_dir2_byte_to_db(mp,
+                                                       XFS_DIR2_FREE_OFFSET)) *
                                        dp->d_ops->free_max_bests(mp);
                } else {
                        free = fbp->b_addr;