fs_disk_quota 313 fs/quota.c struct fs_disk_quota fdq; fs_disk_quota 320 fs/quota.c struct fs_disk_quota fdq; fs_disk_quota 314 include/linux/quota.h int (*get_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *); fs_disk_quota 315 include/linux/quota.h int (*set_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *);