From 24dd0f546c366da68f33bbf2ecef2306f8c2281d Mon Sep 17 00:00:00 2001 From: Dave Chinner Date: Wed, 30 Oct 2013 13:48:41 -0500 Subject: xfs: convert directory vector functions to constants Next step in the vectorisation process is the directory free block encode/decode operations. There are relatively few of these, though there are quite a number of calls to them. Binary sizes: text data bss dec hex filename 794490 96802 1096 892388 d9de4 fs/xfs/xfs.o.orig 792986 96802 1096 890884 d9804 fs/xfs/xfs.o.p1 792350 96802 1096 890248 d9588 fs/xfs/xfs.o.p2 789293 96802 1096 887191 d8997 fs/xfs/xfs.o.p3 789005 96802 1096 886903 d8997 fs/xfs/xfs.o.p4 789061 96802 1096 886959 d88af fs/xfs/xfs.o.p5 789733 96802 1096 887631 d8b4f fs/xfs/xfs.o.p6 791421 96802 1096 889319 d91e7 fs/xfs/xfs.o.p7 791701 96802 1096 889599 d92ff fs/xfs/xfs.o.p8 Signed-off-by: Dave Chinner Reviewed-by: Ben Myers Signed-off-by: Ben Myers --- fs/xfs/xfs_dir2.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs/xfs/xfs_dir2.h') diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h index 6119534..4264cb9 100644 --- a/fs/xfs/xfs_dir2.h +++ b/fs/xfs/xfs_dir2.h @@ -92,10 +92,15 @@ struct xfs_dir_ops { struct xfs_da_node_entry * (*node_tree_p)(struct xfs_da_intnode *dap); + int (*free_hdr_size)(void); void (*free_hdr_to_disk)(struct xfs_dir2_free *to, struct xfs_dir3_icfree_hdr *from); void (*free_hdr_from_disk)(struct xfs_dir3_icfree_hdr *to, struct xfs_dir2_free *from); + int (*free_max_bests)(struct xfs_mount *mp); + __be16 * (*free_bests_p)(struct xfs_dir2_free *free); + xfs_dir2_db_t (*db_to_fdb)(struct xfs_mount *mp, xfs_dir2_db_t db); + int (*db_to_fdindex)(struct xfs_mount *mp, xfs_dir2_db_t db); }; extern const struct xfs_dir_ops * -- cgit v1.1