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Searched refs:sb (Results 1 – 6 of 6) sorted by relevance

/xv6-public/
H A Dfs.h42 #define IBLOCK(i, sb) ((i) / IPB + sb.inodestart) argument
48 #define BBLOCK(b, sb) (b/BPB + sb.bmapstart) argument
H A Dmkfs.c30 struct superblock sb; variable
97 sb.size = xint(FSSIZE); in main()
98 sb.nblocks = xint(nblocks); in main()
99 sb.ninodes = xint(NINODES); in main()
100 sb.nlog = xint(nlog); in main()
101 sb.logstart = xint(2); in main()
102 sb.inodestart = xint(2+nlog); in main()
114 memmove(buf, &sb, sizeof(sb)); in main()
190 bn = IBLOCK(inum, sb); in winode()
204 bn = IBLOCK(inum, sb); in rinode()
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H A Dfs.c28 struct superblock sb; variable
32 readsb(int dev, struct superblock *sb) in readsb() argument
37 memmove(sb, bp->data, sizeof(*sb)); in readsb()
63 for(b = 0; b < sb.size; b += BPB){ in balloc()
64 bp = bread(dev, BBLOCK(b, sb)); in balloc()
87 bp = bread(dev, BBLOCK(b, sb)); in bfree()
181 readsb(dev, &sb); in iinit()
183 inodestart %d bmap start %d\n", sb.size, sb.nblocks, in iinit()
184 sb.ninodes, sb.nlog, sb.logstart, sb.inodestart, in iinit()
185 sb.bmapstart); in iinit()
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H A Dlog.c59 struct superblock sb; in initlog() local
61 readsb(dev, &sb); in initlog()
62 log.start = sb.logstart; in initlog()
63 log.size = sb.nlog; in initlog()
H A Dlapic.c199 int sb, bcd; in cmostime() local
201 sb = cmos_read(CMOS_STATB); in cmostime()
203 bcd = (sb & (1 << 2)) == 0; in cmostime()
H A Ddefs.h38 void readsb(int dev, struct superblock *sb);