HelenOS sources

ext4_superblock_set_def_resgid  100 uspace/lib/ext4/include/ext4/superblock.h extern void ext4_superblock_set_def_resgid(ext4_superblock_t *, uint16_t);
ext4_superblock_set_def_resgid 1624 uspace/lib/ext4/src/superblock.c 	ext4_superblock_set_def_resgid(sb, 0);