diff options
Diffstat (limited to 'sbin/newfs/mkfs.c')
-rw-r--r-- | sbin/newfs/mkfs.c | 82 |
1 files changed, 40 insertions, 42 deletions
diff --git a/sbin/newfs/mkfs.c b/sbin/newfs/mkfs.c index 4772ae9..cb5a277 100644 --- a/sbin/newfs/mkfs.c +++ b/sbin/newfs/mkfs.c @@ -207,7 +207,7 @@ mkfs(pp, fsys, fi, fo) if (fssize <= 0) printf("preposterous size %d\n", fssize), exit(13); wtfs(fssize - (realsectorsize / DEV_BSIZE), realsectorsize, - (char *)&sblock); + (char *)&sblock); /* * collect and verify the sector and track info */ @@ -254,8 +254,8 @@ mkfs(pp, fsys, fi, fo) exit(19); } if (sblock.fs_bsize < sblock.fs_fsize) { - printf("block size (%d) cannot be smaller than fragment size (%d)\n", - sblock.fs_bsize, sblock.fs_fsize); + printf("block size (%d) cannot be smaller than " + "fragment size (%d)\n", sblock.fs_bsize, sblock.fs_fsize); exit(20); } sblock.fs_bmask = ~(sblock.fs_bsize - 1); @@ -270,8 +270,8 @@ mkfs(pp, fsys, fi, fo) for (sblock.fs_fragshift = 0, i = sblock.fs_frag; i > 1; i >>= 1) sblock.fs_fragshift++; if (sblock.fs_frag > MAXFRAG) { - printf("fragment size %d is too small, minimum with block size %d is %d\n", - sblock.fs_fsize, sblock.fs_bsize, + printf("fragment size %d is too small, minimum with " + "block size %d is %d\n", sblock.fs_fsize, sblock.fs_bsize, sblock.fs_bsize / MAXFRAG); exit(21); } @@ -286,8 +286,8 @@ mkfs(pp, fsys, fi, fo) sblock.fs_cblkno = (daddr_t)(sblock.fs_sblkno + roundup(howmany(sbsize, sblock.fs_fsize), sblock.fs_frag)); sblock.fs_iblkno = sblock.fs_cblkno + sblock.fs_frag; - sblock.fs_cgoffset = roundup( - howmany(sblock.fs_nsect, NSPF(&sblock)), sblock.fs_frag); + sblock.fs_cgoffset = + roundup(howmany(sblock.fs_nsect, NSPF(&sblock)), sblock.fs_frag); for (sblock.fs_cgmask = 0xffffffff, i = sblock.fs_ntrak; i > 1; i >>= 1) sblock.fs_cgmask <<= 1; if (!POWEROF2(sblock.fs_ntrak)) @@ -328,9 +328,9 @@ mkfs(pp, fsys, fi, fo) mapcramped = 1; if (sblock.fs_bsize < MAXBSIZE) { sblock.fs_bsize <<= 1; - if ((i & 1) == 0) { + if ((i & 1) == 0) i >>= 1; - } else { + else { sblock.fs_cpc <<= 1; mincpc <<= 1; mincpg = roundup(mincpgcnt, mincpc); @@ -363,9 +363,9 @@ mkfs(pp, fsys, fi, fo) sblock.fs_bsize == MINBSIZE) break; printf("With a block size of %d %s %d\n", sblock.fs_bsize, - "minimum bytes per inode is", - (int)((mincpg * (off_t)bpcg - usedb) - / MAXIPG(&sblock) + 1)); + "minimum bytes per inode is", + (int)((mincpg * (off_t)bpcg - usedb) / + MAXIPG(&sblock) + 1)); sblock.fs_bsize >>= 1; sblock.fs_frag >>= 1; sblock.fs_fragshift -= 1; @@ -382,8 +382,8 @@ mkfs(pp, fsys, fi, fo) if (inodecramped) { if (inospercg > MAXIPG(&sblock)) { printf("Minimum bytes per inode is %d\n", - (int)((mincpg * (off_t)bpcg - usedb) - / MAXIPG(&sblock) + 1)); + (int)((mincpg * (off_t)bpcg - usedb) / + MAXIPG(&sblock) + 1)); } else if (!mapcramped) { printf("With %d bytes per inode, ", density); printf("minimum cylinders per group is %ld\n", mincpg); @@ -400,8 +400,7 @@ mkfs(pp, fsys, fi, fo) bsize, sblock.fs_bsize); if (sblock.fs_fsize != fsize) printf("\t%s to be changed from %d to %d\n", - "and the fragment size", - fsize, sblock.fs_fsize); + "and the fragment size", fsize, sblock.fs_fsize); exit(23); } /* @@ -410,7 +409,7 @@ mkfs(pp, fsys, fi, fo) sblock.fs_cpg = cpg; if (sblock.fs_cpg % mincpc != 0) { printf("%s groups must have a multiple of %ld cylinders\n", - cpgflg ? "Cylinder" : "Warning: cylinder", mincpc); + cpgflg ? "Cylinder" : "Warning: cylinder", mincpc); sblock.fs_cpg = roundup(sblock.fs_cpg, mincpc); if (!cpgflg) cpg = sblock.fs_cpg; @@ -566,13 +565,12 @@ next: (cgdmin(&sblock, 0) + 3 * sblock.fs_frag)); exit(30); } - printf( -"Warning: inode blocks/cyl group (%ld) >= data blocks (%ld) in last\n", + printf("Warning: inode blocks/cyl group (%ld) >= " + "data blocks (%ld) in last\n", (cgdmin(&sblock, j) - cgbase(&sblock, j)) / sblock.fs_frag, i / sblock.fs_frag); - printf( -" cylinder group. This implies %ld sector(s) cannot be allocated.\n", - i * NSPF(&sblock)); + printf(" cylinder group. This implies %ld sector(s) " + "cannot be allocated.\n", i * NSPF(&sblock)); sblock.fs_ncg--; sblock.fs_ncyl -= sblock.fs_ncyl % sblock.fs_cpg; sblock.fs_size = fssize = sblock.fs_ncyl * sblock.fs_spc / @@ -582,8 +580,8 @@ next: if (warn) { printf("Warning: %d sector(s) in last cylinder unallocated\n", sblock.fs_spc - - (fssize * NSPF(&sblock) - (sblock.fs_ncyl - 1) - * sblock.fs_spc)); + (fssize * NSPF(&sblock) - (sblock.fs_ncyl - 1) * + sblock.fs_spc)); } /* * fill in remaining fields of the super block @@ -630,8 +628,7 @@ next: fsys, sblock.fs_size * NSPF(&sblock), sblock.fs_ncyl, "cylinders", sblock.fs_ntrak, sblock.fs_nsect); #define B2MBFACTOR (1 / (1024.0 * 1024.0)) - printf( - "\t%.1fMB in %d cyl groups (%d c/g, %.2fMB/g, %d i/g)%s\n", + printf("\t%.1fMB in %d cyl groups (%d c/g, %.2fMB/g, %d i/g)%s\n", (float)sblock.fs_size * sblock.fs_fsize * B2MBFACTOR, sblock.fs_ncg, sblock.fs_cpg, (float)sblock.fs_fpg * sblock.fs_fsize * B2MBFACTOR, @@ -649,7 +646,7 @@ next: initcg(cylno, utime); j = snprintf(tmpbuf, sizeof(tmpbuf), " %ld%s", fsbtodb(&sblock, cgsblock(&sblock, cylno)), - cylno < (sblock.fs_ncg-1) ? "," : "" ); + cylno < (sblock.fs_ncg-1) ? "," : ""); if (j < 0) tmpbuf[j = 0] = '\0'; if (i + j >= width) { @@ -673,7 +670,7 @@ next: for (i = 0; i < sblock.fs_cssize; i += sblock.fs_bsize) wtfs(fsbtodb(&sblock, sblock.fs_csaddr + numfrags(&sblock, i)), sblock.fs_cssize - i < sblock.fs_bsize ? - sblock.fs_cssize - i : sblock.fs_bsize, + sblock.fs_cssize - i : sblock.fs_bsize, ((char *)fscs) + i); /* * Write out the duplicate super blocks @@ -740,7 +737,7 @@ initcg(cylno, utime) acg.cg_freeoff = acg.cg_iusedoff + howmany(sblock.fs_ipg, NBBY); if (sblock.fs_contigsumsize <= 0) { acg.cg_nextfreeoff = acg.cg_freeoff + - howmany(sblock.fs_cpg * sblock.fs_spc / NSPF(&sblock), NBBY); + howmany(sblock.fs_cpg * sblock.fs_spc / NSPF(&sblock), NBBY); } else { acg.cg_clustersumoff = acg.cg_freeoff + howmany (sblock.fs_cpg * sblock.fs_spc / NSPF(&sblock), NBBY) - @@ -752,7 +749,8 @@ initcg(cylno, utime) acg.cg_nextfreeoff = acg.cg_clusteroff + howmany (sblock.fs_cpg * sblock.fs_spc / NSPB(&sblock), NBBY); } - if (acg.cg_nextfreeoff - (long)(&acg.cg_firstfield) > sblock.fs_cgsize) { + if (acg.cg_nextfreeoff - (long)(&acg.cg_firstfield) > sblock.fs_cgsize) + { printf("Panic: cylinder group too big\n"); exit(37); } @@ -795,7 +793,7 @@ initcg(cylno, utime) acg.cg_cs.cs_nffree++; } } - for (d = dupper; d + sblock.fs_frag <= dmax - cbase; ) { + for (d = dupper; d + sblock.fs_frag <= dmax - cbase;) { blkno = d / sblock.fs_frag; setblock(&sblock, cg_blksfree(&acg), blkno); if (sblock.fs_contigsumsize > 0) @@ -821,17 +819,17 @@ initcg(cylno, utime) int run = 0; for (i = 0; i < acg.cg_nclusterblks; i++) { - if ((map & bit) != 0) { + if ((map & bit) != 0) run++; - } else if (run != 0) { + else if (run != 0) { if (run > sblock.fs_contigsumsize) run = sblock.fs_contigsumsize; sump[run]++; run = 0; } - if ((i & (NBBY - 1)) != (NBBY - 1)) { + if ((i & (NBBY - 1)) != NBBY - 1) bit <<= 1; - } else { + else { map = *mapp++; bit = 1; } @@ -1050,10 +1048,10 @@ calcipg(cpg, bpcg, usedbp) */ ipg = 0; for (i = 0; i < 10; i++) { - usedb = (sblock.fs_iblkno + ipg / INOPF(&sblock)) - * NSPF(&sblock) * (off_t)sectorsize; - new_ipg = (cpg * (quad_t)bpcg - usedb) / density * fssize - / ncg / secpercyl / cpg; + usedb = (sblock.fs_iblkno + ipg / INOPF(&sblock)) * + NSPF(&sblock) * (off_t)sectorsize; + new_ipg = (cpg * (quad_t)bpcg - usedb) / density * + fssize / ncg / secpercyl / cpg; new_ipg = roundup(new_ipg, INOPB(&sblock)); if (new_ipg == ipg) break; @@ -1116,7 +1114,7 @@ malloc(size) if (pgsz == 0) { base = sbrk(0); pgsz = getpagesize() - 1; - i = (char *)((u_long)(base + pgsz) &~ pgsz); + i = (char *)((u_long)(base + pgsz) & ~pgsz); base = sbrk(i - base); if (getrlimit(RLIMIT_DATA, &rlp) < 0) warn("getrlimit"); @@ -1125,7 +1123,7 @@ malloc(size) warn("setrlimit"); memleft = rlp.rlim_max - (u_long)base; } - size = (size + pgsz) &~ pgsz; + size = (size + pgsz) & ~pgsz; if (size > memleft) size = memleft; memleft -= size; @@ -1399,5 +1397,5 @@ charsperline() columns = atoi(cp); if (columns == 0) columns = 80; /* last resort */ - return columns; + return (columns); } |