Lines Matching defs:fm
1092 struct fiemap *fm;
1124 count = (sizeof(buff) - sizeof(*fm))/sizeof(*fe);
1125 fm = (struct fiemap *)buff;
1126 fm->fm_start = 0;
1127 fm->fm_length = ~0ULL;;
1128 fm->fm_flags = FIEMAP_FLAG_SYNC;
1129 fm->fm_extent_count = count;
1135 r = ioctl(*fd, FS_IOC_FIEMAP, fm);
1142 if (fm->fm_mapped_extents == 0)
1144 fe = fm->fm_extents;
1145 for (i = 0; i < (int)fm->fm_mapped_extents; i++, fe++) {
1165 fe = fm->fm_extents + fm->fm_mapped_extents -1;
1166 fm->fm_start = fe->fe_logical + fe->fe_length;