Lines Matching refs:sdp
88 static unsigned int gfs2_qd_hash(const struct gfs2_sbd *sdp, in gfs2_qd_hash() argument
93 h = jhash(&sdp, sizeof(struct gfs2_sbd *), 0); in gfs2_qd_hash()
118 struct gfs2_sbd *sdp; in gfs2_qd_dispose() local
122 sdp = qd->qd_gl->gl_sbd; in gfs2_qd_dispose()
135 gfs2_assert_warn(sdp, !qd->qd_change); in gfs2_qd_dispose()
136 gfs2_assert_warn(sdp, !qd->qd_slot_count); in gfs2_qd_dispose()
137 gfs2_assert_warn(sdp, !qd->qd_bh_count); in gfs2_qd_dispose()
140 atomic_dec(&sdp->sd_quota_count); in gfs2_qd_dispose()
214 static struct gfs2_quota_data *qd_alloc(unsigned hash, struct gfs2_sbd *sdp, struct kqid qid) in qd_alloc() argument
223 qd->qd_sbd = sdp; in qd_alloc()
231 error = gfs2_glock_get(sdp, qd2index(qd), in qd_alloc()
244 const struct gfs2_sbd *sdp, in gfs2_qd_search_bucket() argument
253 if (qd->qd_sbd != sdp) in gfs2_qd_search_bucket()
265 static int qd_get(struct gfs2_sbd *sdp, struct kqid qid, in qd_get() argument
269 unsigned int hash = gfs2_qd_hash(sdp, qid); in qd_get()
272 *qdp = qd = gfs2_qd_search_bucket(hash, sdp, qid); in qd_get()
278 new_qd = qd_alloc(hash, sdp, qid); in qd_get()
284 *qdp = qd = gfs2_qd_search_bucket(hash, sdp, qid); in qd_get()
287 list_add(&new_qd->qd_list, &sdp->sd_quota_list); in qd_get()
289 atomic_inc(&sdp->sd_quota_count); in qd_get()
305 struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; in qd_hold() local
306 gfs2_assert(sdp, !__lockref_is_dead(&qd->qd_lockref)); in qd_hold()
323 struct gfs2_sbd *sdp = qd->qd_sbd; in slot_get() local
327 spin_lock(&sdp->sd_bitmap_lock); in slot_get()
332 bit = find_first_zero_bit(sdp->sd_quota_bitmap, sdp->sd_quota_slots); in slot_get()
333 if (bit < sdp->sd_quota_slots) { in slot_get()
334 set_bit(bit, sdp->sd_quota_bitmap); in slot_get()
340 spin_unlock(&sdp->sd_bitmap_lock); in slot_get()
347 struct gfs2_sbd *sdp = qd->qd_sbd; in slot_hold() local
349 spin_lock(&sdp->sd_bitmap_lock); in slot_hold()
350 gfs2_assert(sdp, qd->qd_slot_count); in slot_hold()
352 spin_unlock(&sdp->sd_bitmap_lock); in slot_hold()
357 struct gfs2_sbd *sdp = qd->qd_sbd; in slot_put() local
359 spin_lock(&sdp->sd_bitmap_lock); in slot_put()
360 gfs2_assert(sdp, qd->qd_slot_count); in slot_put()
362 BUG_ON(!test_and_clear_bit(qd->qd_slot, sdp->sd_quota_bitmap)); in slot_put()
365 spin_unlock(&sdp->sd_bitmap_lock); in slot_put()
370 struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; in bh_get() local
371 struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); in bh_get()
377 mutex_lock(&sdp->sd_quota_mutex); in bh_get()
380 mutex_unlock(&sdp->sd_quota_mutex); in bh_get()
384 block = qd->qd_slot / sdp->sd_qc_per_block; in bh_get()
385 offset = qd->qd_slot % sdp->sd_qc_per_block; in bh_get()
395 if (gfs2_metatype_check(sdp, bh, GFS2_METATYPE_QC)) in bh_get()
403 mutex_unlock(&sdp->sd_quota_mutex); in bh_get()
411 mutex_unlock(&sdp->sd_quota_mutex); in bh_get()
417 struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; in bh_put() local
419 mutex_lock(&sdp->sd_quota_mutex); in bh_put()
420 gfs2_assert(sdp, qd->qd_bh_count); in bh_put()
426 mutex_unlock(&sdp->sd_quota_mutex); in bh_put()
429 static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd, in qd_check_sync() argument
440 list_move_tail(&qd->qd_list, &sdp->sd_quota_list); in qd_check_sync()
447 static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp) in qd_fish() argument
455 if (sdp->sd_vfs->s_flags & MS_RDONLY) in qd_fish()
460 list_for_each_entry(qd, &sdp->sd_quota_list, qd_list) { in qd_fish()
461 found = qd_check_sync(sdp, qd, &sdp->sd_quota_sync_gen); in qd_fish()
472 gfs2_assert_warn(sdp, qd->qd_change_sync); in qd_fish()
497 static int qdsb_get(struct gfs2_sbd *sdp, struct kqid qid, in qdsb_get() argument
502 error = qd_get(sdp, qid, qdp); in qdsb_get()
532 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_hold() local
544 if (gfs2_assert_warn(sdp, !ip->i_res->rs_qa_qd_num) || in gfs2_quota_hold()
545 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags))) in gfs2_quota_hold()
548 if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) in gfs2_quota_hold()
551 error = qdsb_get(sdp, make_kqid_uid(ip->i_inode.i_uid), qd); in gfs2_quota_hold()
557 error = qdsb_get(sdp, make_kqid_gid(ip->i_inode.i_gid), qd); in gfs2_quota_hold()
565 error = qdsb_get(sdp, make_kqid_uid(uid), qd); in gfs2_quota_hold()
574 error = qdsb_get(sdp, make_kqid_gid(gid), qd); in gfs2_quota_hold()
589 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_unhold() local
594 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)); in gfs2_quota_unhold()
617 struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; in do_qc() local
618 struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); in do_qc()
622 mutex_lock(&sdp->sd_quota_mutex); in do_qc()
641 gfs2_assert_warn(sdp, test_bit(QDF_CHANGE, &qd->qd_flags)); in do_qc()
652 mutex_unlock(&sdp->sd_quota_mutex); in do_qc()
674 struct gfs2_sbd *sdp = GFS2_SB(inode); in gfs2_adjust_quota() local
702 q.qu_warn = cpu_to_be64(fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift); in gfs2_adjust_quota()
706 q.qu_limit = cpu_to_be64(fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift); in gfs2_adjust_quota()
710 q.qu_value = cpu_to_be64(fdq->d_space >> sdp->sd_sb.sb_bsize_shift); in gfs2_adjust_quota()
793 struct gfs2_sbd *sdp = (*qda)->qd_gl->gl_sbd; in do_sync() local
794 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in do_sync()
856 error = gfs2_trans_begin(sdp, blocks, 0); in do_sync()
874 gfs2_trans_end(sdp); in do_sync()
888 static int update_qd(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd) in update_qd() argument
890 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in update_qd()
916 struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; in do_glock() local
917 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in do_glock()
942 error = update_qd(sdp, qd); in do_glock()
963 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_lock() local
973 sdp->sd_args.ar_quota != GFS2_QUOTA_ON) in gfs2_quota_lock()
999 struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; in need_sync() local
1000 struct gfs2_tune *gt = &sdp->sd_tune; in need_sync()
1023 value *= gfs2_jindex_size(sdp) * num; in need_sync()
1035 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_unlock() local
1056 found = qd_check_sync(sdp, qd, NULL); in gfs2_quota_unlock()
1062 gfs2_assert_warn(sdp, qd->qd_change_sync); in gfs2_quota_unlock()
1087 struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; in print_message() local
1089 fs_info(sdp, "quota %s for %s %u\n", in print_message()
1117 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_check() local
1127 if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON) in gfs2_quota_check()
1153 sdp->sd_vfs->s_dev, in gfs2_quota_check()
1160 gfs2_tune_get(sdp, gt_quota_warn_period) in gfs2_quota_check()
1163 sdp->sd_vfs->s_dev, QUOTA_NL_BSOFTWARN); in gfs2_quota_check()
1194 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_quota_sync() local
1205 mutex_lock(&sdp->sd_quota_sync_mutex); in gfs2_quota_sync()
1206 sdp->sd_quota_sync_gen++; in gfs2_quota_sync()
1212 error = qd_fish(sdp, qda + num_qd); in gfs2_quota_sync()
1225 sdp->sd_quota_sync_gen; in gfs2_quota_sync()
1232 mutex_unlock(&sdp->sd_quota_sync_mutex); in gfs2_quota_sync()
1238 int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid) in gfs2_quota_refresh() argument
1244 error = qd_get(sdp, qid, &qd); in gfs2_quota_refresh()
1256 int gfs2_quota_init(struct gfs2_sbd *sdp) in gfs2_quota_init() argument
1258 struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); in gfs2_quota_init()
1259 u64 size = i_size_read(sdp->sd_qc_inode); in gfs2_quota_init()
1260 unsigned int blocks = size >> sdp->sd_sb.sb_bsize_shift; in gfs2_quota_init()
1269 if (gfs2_check_internal_file_size(sdp->sd_qc_inode, 1, 64 << 20)) in gfs2_quota_init()
1272 sdp->sd_quota_slots = blocks * sdp->sd_qc_per_block; in gfs2_quota_init()
1273 bm_size = DIV_ROUND_UP(sdp->sd_quota_slots, 8 * sizeof(unsigned long)); in gfs2_quota_init()
1276 sdp->sd_quota_bitmap = kzalloc(bm_size, GFP_NOFS | __GFP_NOWARN); in gfs2_quota_init()
1277 if (sdp->sd_quota_bitmap == NULL) in gfs2_quota_init()
1278 sdp->sd_quota_bitmap = __vmalloc(bm_size, GFP_NOFS | in gfs2_quota_init()
1280 if (!sdp->sd_quota_bitmap) in gfs2_quota_init()
1298 if (gfs2_metatype_check(sdp, bh, GFS2_METATYPE_QC)) { in gfs2_quota_init()
1304 for (y = 0; y < sdp->sd_qc_per_block && slot < sdp->sd_quota_slots; in gfs2_quota_init()
1317 hash = gfs2_qd_hash(sdp, qc_id); in gfs2_quota_init()
1318 qd = qd_alloc(hash, sdp, qc_id); in gfs2_quota_init()
1330 BUG_ON(test_and_set_bit(slot, sdp->sd_quota_bitmap)); in gfs2_quota_init()
1331 list_add(&qd->qd_list, &sdp->sd_quota_list); in gfs2_quota_init()
1332 atomic_inc(&sdp->sd_quota_count); in gfs2_quota_init()
1348 fs_info(sdp, "found %u quota changes\n", found); in gfs2_quota_init()
1353 gfs2_quota_cleanup(sdp); in gfs2_quota_init()
1357 void gfs2_quota_cleanup(struct gfs2_sbd *sdp) in gfs2_quota_cleanup() argument
1359 struct list_head *head = &sdp->sd_quota_list; in gfs2_quota_cleanup()
1370 atomic_dec(&sdp->sd_quota_count); in gfs2_quota_cleanup()
1377 gfs2_assert_warn(sdp, !qd->qd_change); in gfs2_quota_cleanup()
1378 gfs2_assert_warn(sdp, !qd->qd_slot_count); in gfs2_quota_cleanup()
1379 gfs2_assert_warn(sdp, !qd->qd_bh_count); in gfs2_quota_cleanup()
1388 gfs2_assert_warn(sdp, !atomic_read(&sdp->sd_quota_count)); in gfs2_quota_cleanup()
1390 kvfree(sdp->sd_quota_bitmap); in gfs2_quota_cleanup()
1391 sdp->sd_quota_bitmap = NULL; in gfs2_quota_cleanup()
1394 static void quotad_error(struct gfs2_sbd *sdp, const char *msg, int error) in quotad_error() argument
1398 if (!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)) in quotad_error()
1399 fs_err(sdp, "gfs2_quotad: %s error %d\n", msg, error); in quotad_error()
1402 static void quotad_check_timeo(struct gfs2_sbd *sdp, const char *msg, in quotad_check_timeo() argument
1408 int error = fxn(sdp->sd_vfs, 0); in quotad_check_timeo()
1409 quotad_error(sdp, msg, error); in quotad_check_timeo()
1410 *timeo = gfs2_tune_get_i(&sdp->sd_tune, new_timeo) * HZ; in quotad_check_timeo()
1416 static void quotad_check_trunc_list(struct gfs2_sbd *sdp) in quotad_check_trunc_list() argument
1422 spin_lock(&sdp->sd_trunc_lock); in quotad_check_trunc_list()
1423 if (!list_empty(&sdp->sd_trunc_list)) { in quotad_check_trunc_list()
1424 ip = list_entry(sdp->sd_trunc_list.next, in quotad_check_trunc_list()
1428 spin_unlock(&sdp->sd_trunc_lock); in quotad_check_trunc_list()
1435 void gfs2_wake_up_statfs(struct gfs2_sbd *sdp) { in gfs2_wake_up_statfs() argument
1436 if (!sdp->sd_statfs_force_sync) { in gfs2_wake_up_statfs()
1437 sdp->sd_statfs_force_sync = 1; in gfs2_wake_up_statfs()
1438 wake_up(&sdp->sd_quota_wait); in gfs2_wake_up_statfs()
1451 struct gfs2_sbd *sdp = data; in gfs2_quotad() local
1452 struct gfs2_tune *tune = &sdp->sd_tune; in gfs2_quotad()
1462 if (sdp->sd_statfs_force_sync) { in gfs2_quotad()
1463 int error = gfs2_statfs_sync(sdp->sd_vfs, 0); in gfs2_quotad()
1464 quotad_error(sdp, "statfs", error); in gfs2_quotad()
1465 statfs_timeo = gfs2_tune_get(sdp, gt_statfs_quantum) * HZ; in gfs2_quotad()
1468 quotad_check_timeo(sdp, "statfs", gfs2_statfs_sync, t, in gfs2_quotad()
1473 quotad_check_timeo(sdp, "sync", gfs2_quota_sync, t, in gfs2_quotad()
1477 quotad_check_trunc_list(sdp); in gfs2_quotad()
1483 prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_INTERRUPTIBLE); in gfs2_quotad()
1484 spin_lock(&sdp->sd_trunc_lock); in gfs2_quotad()
1485 empty = list_empty(&sdp->sd_trunc_list); in gfs2_quotad()
1486 spin_unlock(&sdp->sd_trunc_lock); in gfs2_quotad()
1487 if (empty && !sdp->sd_statfs_force_sync) in gfs2_quotad()
1491 finish_wait(&sdp->sd_quota_wait, &wait); in gfs2_quotad()
1499 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_quota_get_state() local
1503 switch (sdp->sd_args.ar_quota) { in gfs2_quota_get_state()
1517 if (sdp->sd_quota_inode) { in gfs2_quota_get_state()
1519 GFS2_I(sdp->sd_quota_inode)->i_no_addr; in gfs2_quota_get_state()
1520 state->s_state[USRQUOTA].blocks = sdp->sd_quota_inode->i_blocks; in gfs2_quota_get_state()
1531 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_get_dqblk() local
1539 if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) in gfs2_get_dqblk()
1546 error = qd_get(sdp, qid, &qd); in gfs2_get_dqblk()
1554 fdq->d_spc_hardlimit = be64_to_cpu(qlvb->qb_limit) << sdp->sd_sb.sb_bsize_shift; in gfs2_get_dqblk()
1555 fdq->d_spc_softlimit = be64_to_cpu(qlvb->qb_warn) << sdp->sd_sb.sb_bsize_shift; in gfs2_get_dqblk()
1556 fdq->d_space = be64_to_cpu(qlvb->qb_value) << sdp->sd_sb.sb_bsize_shift; in gfs2_get_dqblk()
1570 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_set_dqblk() local
1571 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in gfs2_set_dqblk()
1580 if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) in gfs2_set_dqblk()
1590 error = qd_get(sdp, qid, &qd); in gfs2_set_dqblk()
1607 error = update_qd(sdp, qd); in gfs2_set_dqblk()
1613 ((fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_warn))) in gfs2_set_dqblk()
1617 ((fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_limit))) in gfs2_set_dqblk()
1621 ((fdq->d_space >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_value))) in gfs2_set_dqblk()
1645 error = gfs2_trans_begin(sdp, blocks + RES_DINODE + 2, 0); in gfs2_set_dqblk()
1652 gfs2_trans_end(sdp); in gfs2_set_dqblk()