fs/ext4/super.c

1092 	struct ext4_group_desc *gdp = ext4_get_group_desc(sb, group, NULL);
1095 	if (!grp || !gdp)
1108 		if (!ret && gdp) {
1111 			count = ext4_free_inodes_count(sb, gdp);
3163 	struct ext4_group_desc *gdp = NULL;
3179 		gdp = ext4_get_group_desc(sb, i, NULL);
3183 		atomic_add(ext4_free_inodes_count(sb, gdp), &fg->free_inodes);
3184 		atomic64_add(ext4_free_group_clusters(sb, gdp),
3186 		atomic_add(ext4_used_dirs_count(sb, gdp), &fg->used_dirs);
3195 				   struct ext4_group_desc *gdp)
3209 		csum32 = ext4_chksum(csum32, (__u8 *)gdp, offset);
3214 			csum32 = ext4_chksum(csum32, (__u8 *)gdp + offset,
3227 	crc = crc16(crc, (__u8 *)gdp, offset);
3228 	offset += sizeof(gdp->bg_checksum); /* skip checksum */
3231 		crc = crc16(crc, (__u8 *)gdp + offset,
3239 				struct ext4_group_desc *gdp)
3242 	    (gdp->bg_checksum != ext4_group_desc_csum(sb, block_group, gdp)))
3249 			      struct ext4_group_desc *gdp)
3253 	gdp->bg_checksum = ext4_group_desc_csum(sb, block_group, gdp);
3277 		struct ext4_group_desc *gdp = ext4_get_group_desc(sb, i, NULL);
3286 		   !(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED)))
3289 		block_bitmap = ext4_block_bitmap(sb, gdp);
3311 		inode_bitmap = ext4_inode_bitmap(sb, gdp);
3333 		inode_table = ext4_inode_table(sb, gdp);
3357 		if (!ext4_group_desc_csum_verify(sb, i, gdp)) {
3361 				     gdp)), le16_to_cpu(gdp->bg_checksum));
3674 	struct ext4_group_desc *gdp = NULL;
3701 		gdp = ext4_get_group_desc(sb, group, NULL);
3702 		if (!gdp) {
3707 		if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED)))
3916 	struct ext4_group_desc *gdp = NULL;
3922 		gdp = ext4_get_group_desc(sb, group, NULL);
3923 		if (!gdp)
3926 		if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED)))
4111 	struct ext4_group_desc	*gdp;
4126 		gdp = ext4_get_group_desc(sb, i, NULL);
4127 		b = ext4_block_bitmap(sb, gdp);
4132 		b = ext4_inode_bitmap(sb, gdp);
4137 		b = ext4_inode_table(sb, gdp);
6623 				struct ext4_group_desc *gdp =
6626 				if (!ext4_group_desc_csum_verify(sb, g, gdp)) {
6629 		g, le16_to_cpu(ext4_group_desc_csum(sb, g, gdp)),
6630 					       le16_to_cpu(gdp->bg_checksum));