fs/ufs/ufs_fs.h

134 #define UFS_NDIR_FRAGMENT (UFS_NDADDR << uspi->s_fpbshift)
135 #define UFS_IND_FRAGMENT (UFS_IND_BLOCK << uspi->s_fpbshift)
136 #define UFS_DIND_FRAGMENT (UFS_DIND_BLOCK << uspi->s_fpbshift)
137 #define UFS_TIND_FRAGMENT (UFS_TIND_BLOCK << uspi->s_fpbshift)
208 #define ufs_fsbtodb(uspi, b)	((b) << (uspi)->s_fsbtodb)  argument
209 #define	ufs_dbtofsb(uspi, b)	((b) >> (uspi)->s_fsbtodb)  argument
215 #define	ufs_cgbase(c)	(uspi->s_fpg * (c))
216 #define ufs_cgstart(c)	((uspi)->fs_magic == UFS2_MAGIC ?  ufs_cgbase(c) : \
217 	(ufs_cgbase(c)  + uspi->s_cgoffset * ((c) & ~uspi->s_cgmask)))
218 #define	ufs_cgsblock(c)	(ufs_cgstart(c) + uspi->s_sblkno)	/* super blk */
219 #define	ufs_cgcmin(c)	(ufs_cgstart(c) + uspi->s_cblkno)	/* cg block */
220 #define	ufs_cgimin(c)	(ufs_cgstart(c) + uspi->s_iblkno)	/* inode blk */
221 #define	ufs_cgdmin(c)	(ufs_cgstart(c) + uspi->s_dblkno)	/* 1st data */
229 #define	ufs_inotocg(x)		((x) / uspi->s_ipg)
230 #define	ufs_inotocgoff(x)	((x) % uspi->s_ipg)
231 #define	ufs_inotofsba(x)	(((u64)ufs_cgimin(ufs_inotocg(x))) + ufs_inotocgoff(x) / uspi->s_inopf)
232 #define	ufs_inotofsbo(x)	((x) % uspi->s_inopf)
238 	((bno) * uspi->s_nspf / uspi->s_spc)
241 	 (((((bno) * uspi->s_nspf % uspi->s_spc) %	      \
242 	    uspi->s_nsect) *				      \
243 	   uspi->s_nrpos) / uspi->s_nsect)		      \
245 	((((bno) * uspi->s_nspf % uspi->s_spc / uspi->s_nsect \
246 	* uspi->s_trackskew + (bno) * uspi->s_nspf % uspi->s_spc \
247 	% uspi->s_nsect * uspi->s_interleave) % uspi->s_nsect \
248 	  * uspi->s_nrpos) / uspi->s_npsect))
255 #define ufs_blkoff(loc)		((loc) & uspi->s_qbmask)
256 #define ufs_fragoff(loc)	((loc) & uspi->s_qfmask)
257 #define ufs_lblktosize(blk)	((blk) << uspi->s_bshift)
258 #define ufs_lblkno(loc)		((loc) >> uspi->s_bshift)
259 #define ufs_numfrags(loc)	((loc) >> uspi->s_fshift)
260 #define ufs_blkroundup(size)	(((size) + uspi->s_qbmask) & uspi->s_bmask)
261 #define ufs_fragroundup(size)	(((size) + uspi->s_qfmask) & uspi->s_fmask)
262 #define ufs_fragstoblks(frags)	((frags) >> uspi->s_fpbshift)
263 #define ufs_blkstofrags(blks)	((blks) << uspi->s_fpbshift)
264 #define ufs_fragnum(fsb)	((fsb) & uspi->s_fpbmask)
265 #define ufs_blknum(fsb)		((fsb) & ~uspi->s_fpbmask)