fs/ext4/mballoc.c

1086 next_linear_group(ext4_group_t group, ext4_group_t ngroups)
1089 	 * Artificially restricted ngroups for non-extent
1090 	 * files makes group > ngroups possible on first loop.
1092 	return group + 1 >= ngroups ? 0 : group + 1;
1106  * @ngroups   Total number of groups
1109 		enum criteria *new_cr, ext4_group_t *group, ext4_group_t ngroups)
1114 		*group = next_linear_group(*group, ngroups);
1124 		*group = next_linear_group(*group, ngroups);
1279 	ext4_group_t ngroups;
1297 	ngroups = ext4_get_groups_count(sb);
1320 		if (group >= ngroups)
1360 		if (group >= ngroups)
2729 	ext4_group_t ngroups = ext4_get_groups_count(sb);
2756 		if (++group >= ngroups)
2799 	ext4_group_t prefetch_grp = 0, ngroups, group, i;
2810 	ngroups = ext4_get_groups_count(sb);
2813 		ngroups = sbi->s_blockfile_groups;
2873 		for (i = 0, new_cr = cr; i < ngroups; i++,
2874 		     ext4_mb_choose_next_group(ac, &new_cr, &group, ngroups)) {
2951 		if (sbi->s_mb_stats && i == ngroups)
2954 		if (i == ngroups && ac->ac_criteria == CR_BEST_AVAIL_LEN)
3290 int ext4_mb_alloc_groupinfo(struct super_block *sb, ext4_group_t ngroups)
3296 	size = (ngroups + EXT4_DESC_PER_BLOCK(sb) - 1) >>
3404 	ext4_group_t ngroups = ext4_get_groups_count(sb);
3412 	err = ext4_mb_alloc_groupinfo(sb, ngroups);
3427 	for (i = 0; i < ngroups; i++) {
3771 	ext4_group_t ngroups = ext4_get_groups_count(sb);
3788 		for (i = 0; i < ngroups; i++) {
3802 		num_meta_group_infos = (ngroups +
5656 	ext4_group_t i, ngroups;
5661 	ngroups = ext4_get_groups_count(sb);
5663 	for (i = 0; i < ngroups; i++) {
6016 	ext4_group_t i, ngroups = ext4_get_groups_count(sb);
6026 	for (i = 0; i < ngroups && needed > 0; i++) {