diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_btree.h')
| -rw-r--r-- | fs/xfs/xfs_bmap_btree.h | 48 | 
1 files changed, 12 insertions, 36 deletions
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 5669242b52d..835be2a84ca 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -151,33 +151,6 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;  #define XFS_BUF_TO_BMBT_BLOCK(bp)	((xfs_bmbt_block_t *)XFS_BUF_PTR(bp)) -#define XFS_BMAP_RBLOCK_DSIZE(lev,cur)	((cur)->bc_private.b.forksize) -#define XFS_BMAP_RBLOCK_ISIZE(lev,cur)	\ -	((int)XFS_IFORK_PTR((cur)->bc_private.b.ip, \ -		    (cur)->bc_private.b.whichfork)->if_broot_bytes) - -#define XFS_BMAP_BLOCK_DMAXRECS(lev,cur) \ -	(((lev) == (cur)->bc_nlevels - 1 ? \ -		XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur), \ -			xfs_bmdr, (lev) == 0) : \ -		((cur)->bc_mp->m_bmap_dmxr[(lev) != 0]))) -#define XFS_BMAP_BLOCK_IMAXRECS(lev,cur) \ -	(((lev) == (cur)->bc_nlevels - 1 ? \ -			XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_ISIZE(lev,cur),\ -				xfs_bmbt, (lev) == 0) : \ -			((cur)->bc_mp->m_bmap_dmxr[(lev) != 0]))) - -#define XFS_BMAP_BLOCK_DMINRECS(lev,cur) \ -	(((lev) == (cur)->bc_nlevels - 1 ? \ -			XFS_BTREE_BLOCK_MINRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur),\ -				xfs_bmdr, (lev) == 0) : \ -			((cur)->bc_mp->m_bmap_dmnr[(lev) != 0]))) -#define XFS_BMAP_BLOCK_IMINRECS(lev,cur) \ -	(((lev) == (cur)->bc_nlevels - 1 ? \ -			XFS_BTREE_BLOCK_MINRECS(XFS_BMAP_RBLOCK_ISIZE(lev,cur),\ -				xfs_bmbt, (lev) == 0) : \ -			((cur)->bc_mp->m_bmap_dmnr[(lev) != 0]))) -  #define XFS_BMAP_REC_DADDR(bb,i,cur)	(XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i))  #define XFS_BMAP_REC_IADDR(bb,i,cur)	(XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i)) @@ -192,8 +165,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;  	(XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(	\  				be16_to_cpu((bb)->bb_level), cur)))  #define XFS_BMAP_PTR_IADDR(bb,i,cur)	\ -	(XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(	\ -				be16_to_cpu((bb)->bb_level), cur))) +	(XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, xfs_bmbt_get_maxrecs(cur,	\ +				be16_to_cpu((bb)->bb_level))))  /*   * These are to be used when we know the size of the block and @@ -203,11 +176,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;  	(XFS_BTREE_REC_ADDR(xfs_bmbt,bb,i))  #define XFS_BMAP_BROOT_KEY_ADDR(bb,i,sz) \  	(XFS_BTREE_KEY_ADDR(xfs_bmbt,bb,i)) -#define XFS_BMAP_BROOT_PTR_ADDR(bb,i,sz) \ -	(XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz))) - -#define XFS_BMAP_BROOT_NUMRECS(bb)	be16_to_cpu((bb)->bb_numrecs) -#define XFS_BMAP_BROOT_MAXRECS(sz)	XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0) +#define XFS_BMAP_BROOT_PTR_ADDR(mp, bb,i,sz) \ +	(XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,xfs_bmbt_maxrecs(mp, sz, 0)))  #define XFS_BMAP_BROOT_SPACE_CALC(nrecs) \  	(int)(sizeof(xfs_bmbt_block_t) + \ @@ -234,7 +204,8 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;  /*   * Prototypes for xfs_bmap.c to call.   */ -extern void xfs_bmdr_to_bmbt(xfs_bmdr_block_t *, int, xfs_bmbt_block_t *, int); +extern void xfs_bmdr_to_bmbt(struct xfs_mount *, xfs_bmdr_block_t *, int, +			xfs_bmbt_block_t *, int);  extern void xfs_bmbt_get_all(xfs_bmbt_rec_host_t *r, xfs_bmbt_irec_t *s);  extern xfs_filblks_t xfs_bmbt_get_blockcount(xfs_bmbt_rec_host_t *r);  extern xfs_fsblock_t xfs_bmbt_get_startblock(xfs_bmbt_rec_host_t *r); @@ -257,7 +228,12 @@ extern void xfs_bmbt_disk_set_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);  extern void xfs_bmbt_disk_set_allf(xfs_bmbt_rec_t *r, xfs_fileoff_t o,  			xfs_fsblock_t b, xfs_filblks_t c, xfs_exntst_t v); -extern void xfs_bmbt_to_bmdr(xfs_bmbt_block_t *, int, xfs_bmdr_block_t *, int); +extern void xfs_bmbt_to_bmdr(struct xfs_mount *, xfs_bmbt_block_t *, int, +			xfs_bmdr_block_t *, int); + +extern int xfs_bmbt_get_maxrecs(struct xfs_btree_cur *, int level); +extern int xfs_bmdr_maxrecs(struct xfs_mount *, int blocklen, int leaf); +extern int xfs_bmbt_maxrecs(struct xfs_mount *, int blocklen, int leaf);  extern struct xfs_btree_cur *xfs_bmbt_init_cursor(struct xfs_mount *,  		struct xfs_trans *, struct xfs_inode *, int);  |