EXT4_GROUP_INFO_LOCKED_BIT 279 fs/ext4/mballoc.h bit_spin_lock(EXT4_GROUP_INFO_LOCKED_BIT, &(grinfo->bb_state)); EXT4_GROUP_INFO_LOCKED_BIT 287 fs/ext4/mballoc.h bit_spin_unlock(EXT4_GROUP_INFO_LOCKED_BIT, &(grinfo->bb_state)); EXT4_GROUP_INFO_LOCKED_BIT 295 fs/ext4/mballoc.h return bit_spin_is_locked(EXT4_GROUP_INFO_LOCKED_BIT,