Lines Matching refs:offset
107 off_t offset;
113 offset = arc4random();
114 offset = (offset << 32) | arc4random();
115 offset &= MASK;
116 if (lseek(fd, offset, SEEK_SET) == -1)
117 err(1, "lseek(%jd)", offset);
132 off_t offset, old;
142 offset = arc4random();
143 offset = (offset << 32) | arc4random();
144 offset &= MASK;
145 if (ftruncate(fd, offset) == -1)
146 err(1, "ftruncate(%jd)", offset);
148 p = mmap(NULL, offset, PROT_READ | PROT_WRITE, MAP_SHARED,
153 old = offset;
155 c[offset / 2] = 1;
156 if (offset > 0)
157 c[offset - 1] = 2;