From f720e3ba558680cc7dd3995d005bdc8ee2ef46af Mon Sep 17 00:00:00 2001 From: Dave Kleikamp Date: Wed, 6 Jun 2007 15:28:35 -0500 Subject: JFS: Whitespace cleanup and remove some dead code Signed-off-by: Dave Kleikamp --- fs/jfs/jfs_dmap.h | 118 +++++++++++++++++++++++++++--------------------------- 1 file changed, 59 insertions(+), 59 deletions(-) (limited to 'fs/jfs/jfs_dmap.h') diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h index 45ea454c74b..11e6d471b36 100644 --- a/fs/jfs/jfs_dmap.h +++ b/fs/jfs/jfs_dmap.h @@ -83,7 +83,7 @@ static __inline signed char TREEMAX(signed char *cp) * - 1 is added to account for the control page of the map. */ #define BLKTODMAP(b,s) \ - ((((b) >> 13) + ((b) >> 23) + ((b) >> 33) + 3 + 1) << (s)) + ((((b) >> 13) + ((b) >> 23) + ((b) >> 33) + 3 + 1) << (s)) /* * convert disk block number to the logical block number of the LEVEL 0 @@ -98,7 +98,7 @@ static __inline signed char TREEMAX(signed char *cp) * - 1 is added to account for the control page of the map. */ #define BLKTOL0(b,s) \ - (((((b) >> 23) << 10) + ((b) >> 23) + ((b) >> 33) + 2 + 1) << (s)) + (((((b) >> 23) << 10) + ((b) >> 23) + ((b) >> 33) + 2 + 1) << (s)) /* * convert disk block number to the logical block number of the LEVEL 1 @@ -120,7 +120,7 @@ static __inline signed char TREEMAX(signed char *cp) * at the specified level which describes the disk block. */ #define BLKTOCTL(b,s,l) \ - (((l) == 2) ? 1 : ((l) == 1) ? BLKTOL1((b),(s)) : BLKTOL0((b),(s))) + (((l) == 2) ? 1 : ((l) == 1) ? BLKTOL1((b),(s)) : BLKTOL0((b),(s))) /* * convert aggregate map size to the zero origin dmapctl level of the @@ -145,27 +145,27 @@ static __inline signed char TREEMAX(signed char *cp) * dmaptree must be consistent with dmapctl. */ struct dmaptree { - __le32 nleafs; /* 4: number of tree leafs */ - __le32 l2nleafs; /* 4: l2 number of tree leafs */ - __le32 leafidx; /* 4: index of first tree leaf */ - __le32 height; /* 4: height of the tree */ + __le32 nleafs; /* 4: number of tree leafs */ + __le32 l2nleafs; /* 4: l2 number of tree leafs */ + __le32 leafidx; /* 4: index of first tree leaf */ + __le32 height; /* 4: height of the tree */ s8 budmin; /* 1: min l2 tree leaf value to combine */ - s8 stree[TREESIZE]; /* TREESIZE: tree */ - u8 pad[2]; /* 2: pad to word boundary */ -}; /* - 360 - */ + s8 stree[TREESIZE]; /* TREESIZE: tree */ + u8 pad[2]; /* 2: pad to word boundary */ +}; /* - 360 - */ /* * dmap page per 8K blocks bitmap */ struct dmap { - __le32 nblocks; /* 4: num blks covered by this dmap */ - __le32 nfree; /* 4: num of free blks in this dmap */ - __le64 start; /* 8: starting blkno for this dmap */ - struct dmaptree tree; /* 360: dmap tree */ - u8 pad[1672]; /* 1672: pad to 2048 bytes */ - __le32 wmap[LPERDMAP]; /* 1024: bits of the working map */ - __le32 pmap[LPERDMAP]; /* 1024: bits of the persistent map */ -}; /* - 4096 - */ + __le32 nblocks; /* 4: num blks covered by this dmap */ + __le32 nfree; /* 4: num of free blks in this dmap */ + __le64 start; /* 8: starting blkno for this dmap */ + struct dmaptree tree; /* 360: dmap tree */ + u8 pad[1672]; /* 1672: pad to 2048 bytes */ + __le32 wmap[LPERDMAP]; /* 1024: bits of the working map */ + __le32 pmap[LPERDMAP]; /* 1024: bits of the persistent map */ +}; /* - 4096 - */ /* * disk map control page per level. @@ -173,14 +173,14 @@ struct dmap { * dmapctl must be consistent with dmaptree. */ struct dmapctl { - __le32 nleafs; /* 4: number of tree leafs */ - __le32 l2nleafs; /* 4: l2 number of tree leafs */ - __le32 leafidx; /* 4: index of the first tree leaf */ - __le32 height; /* 4: height of tree */ - s8 budmin; /* 1: minimum l2 tree leaf value */ - s8 stree[CTLTREESIZE]; /* CTLTREESIZE: dmapctl tree */ - u8 pad[2714]; /* 2714: pad to 4096 */ -}; /* - 4096 - */ + __le32 nleafs; /* 4: number of tree leafs */ + __le32 l2nleafs; /* 4: l2 number of tree leafs */ + __le32 leafidx; /* 4: index of the first tree leaf */ + __le32 height; /* 4: height of tree */ + s8 budmin; /* 1: minimum l2 tree leaf value */ + s8 stree[CTLTREESIZE]; /* CTLTREESIZE: dmapctl tree */ + u8 pad[2714]; /* 2714: pad to 4096 */ +}; /* - 4096 - */ /* * common definition for dmaptree within dmap and dmapctl @@ -202,41 +202,41 @@ typedef union dmtree { * on-disk aggregate disk allocation map descriptor. */ struct dbmap_disk { - __le64 dn_mapsize; /* 8: number of blocks in aggregate */ - __le64 dn_nfree; /* 8: num free blks in aggregate map */ - __le32 dn_l2nbperpage; /* 4: number of blks per page */ - __le32 dn_numag; /* 4: total number of ags */ - __le32 dn_maxlevel; /* 4: number of active ags */ - __le32 dn_maxag; /* 4: max active alloc group number */ - __le32 dn_agpref; /* 4: preferred alloc group (hint) */ - __le32 dn_aglevel; /* 4: dmapctl level holding the AG */ - __le32 dn_agheigth; /* 4: height in dmapctl of the AG */ - __le32 dn_agwidth; /* 4: width in dmapctl of the AG */ - __le32 dn_agstart; /* 4: start tree index at AG height */ - __le32 dn_agl2size; /* 4: l2 num of blks per alloc group */ - __le64 dn_agfree[MAXAG];/* 8*MAXAG: per AG free count */ - __le64 dn_agsize; /* 8: num of blks per alloc group */ - s8 dn_maxfreebud; /* 1: max free buddy system */ - u8 pad[3007]; /* 3007: pad to 4096 */ -}; /* - 4096 - */ + __le64 dn_mapsize; /* 8: number of blocks in aggregate */ + __le64 dn_nfree; /* 8: num free blks in aggregate map */ + __le32 dn_l2nbperpage; /* 4: number of blks per page */ + __le32 dn_numag; /* 4: total number of ags */ + __le32 dn_maxlevel; /* 4: number of active ags */ + __le32 dn_maxag; /* 4: max active alloc group number */ + __le32 dn_agpref; /* 4: preferred alloc group (hint) */ + __le32 dn_aglevel; /* 4: dmapctl level holding the AG */ + __le32 dn_agheigth; /* 4: height in dmapctl of the AG */ + __le32 dn_agwidth; /* 4: width in dmapctl of the AG */ + __le32 dn_agstart; /* 4: start tree index at AG height */ + __le32 dn_agl2size; /* 4: l2 num of blks per alloc group */ + __le64 dn_agfree[MAXAG];/* 8*MAXAG: per AG free count */ + __le64 dn_agsize; /* 8: num of blks per alloc group */ + s8 dn_maxfreebud; /* 1: max free buddy system */ + u8 pad[3007]; /* 3007: pad to 4096 */ +}; /* - 4096 - */ struct dbmap { - s64 dn_mapsize; /* number of blocks in aggregate */ - s64 dn_nfree; /* num free blks in aggregate map */ - int dn_l2nbperpage; /* number of blks per page */ - int dn_numag; /* total number of ags */ - int dn_maxlevel; /* number of active ags */ - int dn_maxag; /* max active alloc group number */ - int dn_agpref; /* preferred alloc group (hint) */ - int dn_aglevel; /* dmapctl level holding the AG */ - int dn_agheigth; /* height in dmapctl of the AG */ - int dn_agwidth; /* width in dmapctl of the AG */ - int dn_agstart; /* start tree index at AG height */ - int dn_agl2size; /* l2 num of blks per alloc group */ - s64 dn_agfree[MAXAG]; /* per AG free count */ - s64 dn_agsize; /* num of blks per alloc group */ - signed char dn_maxfreebud; /* max free buddy system */ -}; /* - 4096 - */ + s64 dn_mapsize; /* number of blocks in aggregate */ + s64 dn_nfree; /* num free blks in aggregate map */ + int dn_l2nbperpage; /* number of blks per page */ + int dn_numag; /* total number of ags */ + int dn_maxlevel; /* number of active ags */ + int dn_maxag; /* max active alloc group number */ + int dn_agpref; /* preferred alloc group (hint) */ + int dn_aglevel; /* dmapctl level holding the AG */ + int dn_agheigth; /* height in dmapctl of the AG */ + int dn_agwidth; /* width in dmapctl of the AG */ + int dn_agstart; /* start tree index at AG height */ + int dn_agl2size; /* l2 num of blks per alloc group */ + s64 dn_agfree[MAXAG]; /* per AG free count */ + s64 dn_agsize; /* num of blks per alloc group */ + signed char dn_maxfreebud; /* max free buddy system */ +}; /* - 4096 - */ /* * in-memory aggregate disk allocation map descriptor. */ -- cgit v1.2.3