Lines Matching refs:num_sectors
687 sector_t num_sectors = i_size_read(rdev->bdev->bd_inode) / 512;
688 return MD_NEW_SIZE_SECTORS(num_sectors);
920 sector_t num_sectors);
1313 super_90_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
1315 if (num_sectors && num_sectors < rdev->mddev->dev_sectors)
1320 if (!num_sectors || num_sectors > rdev->sb_start)
1321 num_sectors = rdev->sb_start;
1325 if (num_sectors >= (2ULL << 32) && rdev->mddev->level >= 1)
1326 num_sectors = (2ULL << 32) - 2;
1330 return num_sectors;
1840 super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
1844 if (num_sectors && num_sectors < rdev->mddev->dev_sectors)
1852 if (!num_sectors || num_sectors > max_sectors)
1853 num_sectors = max_sectors;
1863 if (!num_sectors || num_sectors > max_sectors)
1864 num_sectors = max_sectors;
1868 sb->data_size = cpu_to_le64(num_sectors);
1874 return num_sectors;
4170 static int update_size(struct mddev *mddev, sector_t num_sectors);
6429 static int update_size(struct mddev *mddev, sector_t num_sectors)
6433 int fit = (num_sectors == 0);
6437 /* The "num_sectors" is the number of sectors of each device that
6443 * of each device. If num_sectors is zero, we find the largest size
6455 if (fit && (num_sectors == 0 || num_sectors > avail))
6456 num_sectors = avail;
6457 if (avail < num_sectors)
6460 rv = mddev->pers->resize(mddev, num_sectors);