Lines Matching full:sdp
85 static unsigned int gfs2_qd_hash(const struct gfs2_sbd *sdp, in gfs2_qd_hash() argument
90 h = jhash(&sdp, sizeof(struct gfs2_sbd *), 0); in gfs2_qd_hash()
115 struct gfs2_sbd *sdp; in gfs2_qd_dispose() local
119 sdp = qd->qd_gl->gl_name.ln_sbd; in gfs2_qd_dispose()
132 gfs2_assert_warn(sdp, !qd->qd_change); in gfs2_qd_dispose()
133 gfs2_assert_warn(sdp, !qd->qd_slot_count); in gfs2_qd_dispose()
134 gfs2_assert_warn(sdp, !qd->qd_bh_count); in gfs2_qd_dispose()
137 atomic_dec(&sdp->sd_quota_count); in gfs2_qd_dispose()
211 static struct gfs2_quota_data *qd_alloc(unsigned hash, struct gfs2_sbd *sdp, struct kqid qid) in qd_alloc() argument
220 qd->qd_sbd = sdp; in qd_alloc()
228 error = gfs2_glock_get(sdp, qd2index(qd), in qd_alloc()
241 const struct gfs2_sbd *sdp, in gfs2_qd_search_bucket() argument
250 if (qd->qd_sbd != sdp) in gfs2_qd_search_bucket()
262 static int qd_get(struct gfs2_sbd *sdp, struct kqid qid, in qd_get() argument
266 unsigned int hash = gfs2_qd_hash(sdp, qid); in qd_get()
269 *qdp = qd = gfs2_qd_search_bucket(hash, sdp, qid); in qd_get()
275 new_qd = qd_alloc(hash, sdp, qid); in qd_get()
281 *qdp = qd = gfs2_qd_search_bucket(hash, sdp, qid); in qd_get()
284 list_add(&new_qd->qd_list, &sdp->sd_quota_list); in qd_get()
286 atomic_inc(&sdp->sd_quota_count); in qd_get()
302 struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; in qd_hold() local
303 gfs2_assert(sdp, !__lockref_is_dead(&qd->qd_lockref)); in qd_hold()
320 struct gfs2_sbd *sdp = qd->qd_sbd; in slot_get() local
324 spin_lock(&sdp->sd_bitmap_lock); in slot_get()
329 bit = find_first_zero_bit(sdp->sd_quota_bitmap, sdp->sd_quota_slots); in slot_get()
330 if (bit < sdp->sd_quota_slots) { in slot_get()
331 set_bit(bit, sdp->sd_quota_bitmap); in slot_get()
337 spin_unlock(&sdp->sd_bitmap_lock); in slot_get()
344 struct gfs2_sbd *sdp = qd->qd_sbd; in slot_hold() local
346 spin_lock(&sdp->sd_bitmap_lock); in slot_hold()
347 gfs2_assert(sdp, qd->qd_slot_count); in slot_hold()
349 spin_unlock(&sdp->sd_bitmap_lock); in slot_hold()
354 struct gfs2_sbd *sdp = qd->qd_sbd; in slot_put() local
356 spin_lock(&sdp->sd_bitmap_lock); in slot_put()
357 gfs2_assert(sdp, qd->qd_slot_count); in slot_put()
359 BUG_ON(!test_and_clear_bit(qd->qd_slot, sdp->sd_quota_bitmap)); in slot_put()
362 spin_unlock(&sdp->sd_bitmap_lock); in slot_put()
367 struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; in bh_get() local
368 struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); in bh_get()
374 mutex_lock(&sdp->sd_quota_mutex); in bh_get()
377 mutex_unlock(&sdp->sd_quota_mutex); in bh_get()
381 block = qd->qd_slot / sdp->sd_qc_per_block; in bh_get()
382 offset = qd->qd_slot % sdp->sd_qc_per_block; in bh_get()
392 if (gfs2_metatype_check(sdp, bh, GFS2_METATYPE_QC)) in bh_get()
400 mutex_unlock(&sdp->sd_quota_mutex); in bh_get()
408 mutex_unlock(&sdp->sd_quota_mutex); in bh_get()
414 struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; in bh_put() local
416 mutex_lock(&sdp->sd_quota_mutex); in bh_put()
417 gfs2_assert(sdp, qd->qd_bh_count); in bh_put()
423 mutex_unlock(&sdp->sd_quota_mutex); in bh_put()
426 static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd, in qd_check_sync() argument
448 list_move_tail(&qd->qd_list, &sdp->sd_quota_list); in qd_check_sync()
455 static int qd_fish(struct gfs2_sbd *sdp, struct gfs2_quota_data **qdp) in qd_fish() argument
463 if (sb_rdonly(sdp->sd_vfs)) in qd_fish()
468 list_for_each_entry(qd, &sdp->sd_quota_list, qd_list) { in qd_fish()
469 found = qd_check_sync(sdp, qd, &sdp->sd_quota_sync_gen); in qd_fish()
480 gfs2_assert_warn(sdp, qd->qd_change_sync); in qd_fish()
505 static int qdsb_get(struct gfs2_sbd *sdp, struct kqid qid, in qdsb_get() argument
510 error = qd_get(sdp, qid, qdp); in qdsb_get()
545 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_qa_get() local
548 if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) in gfs2_qa_get()
585 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_hold() local
589 if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) in gfs2_quota_hold()
598 if (gfs2_assert_warn(sdp, !ip->i_qadata->qa_qd_num) || in gfs2_quota_hold()
599 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags))) { in gfs2_quota_hold()
604 error = qdsb_get(sdp, make_kqid_uid(ip->i_inode.i_uid), qd); in gfs2_quota_hold()
610 error = qdsb_get(sdp, make_kqid_gid(ip->i_inode.i_gid), qd); in gfs2_quota_hold()
618 error = qdsb_get(sdp, make_kqid_uid(uid), qd); in gfs2_quota_hold()
627 error = qdsb_get(sdp, make_kqid_gid(gid), qd); in gfs2_quota_hold()
643 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_unhold() local
649 gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)); in gfs2_quota_unhold()
673 struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; in do_qc() local
674 struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); in do_qc()
678 mutex_lock(&sdp->sd_quota_mutex); in do_qc()
697 gfs2_assert_warn(sdp, test_bit(QDF_CHANGE, &qd->qd_flags)); in do_qc()
710 mutex_unlock(&sdp->sd_quota_mutex); in do_qc()
717 struct gfs2_sbd *sdp = GFS2_SB(inode); in gfs2_write_buf_to_page() local
723 unsigned bsize = sdp->sd_sb.sb_bsize, bnum = 0, boff = 0; in gfs2_write_buf_to_page()
727 blk = index << (PAGE_SHIFT - sdp->sd_sb.sb_bsize_shift); in gfs2_write_buf_to_page()
841 struct gfs2_sbd *sdp = GFS2_SB(inode); in gfs2_adjust_quota() local
865 q.qu_warn = cpu_to_be64(fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift); in gfs2_adjust_quota()
869 q.qu_limit = cpu_to_be64(fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift); in gfs2_adjust_quota()
873 q.qu_value = cpu_to_be64(fdq->d_space >> sdp->sd_sb.sb_bsize_shift); in gfs2_adjust_quota()
893 struct gfs2_sbd *sdp = (*qda)->qd_gl->gl_name.ln_sbd; in do_sync() local
894 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in do_sync()
958 error = gfs2_trans_begin(sdp, blocks, 0); in do_sync()
976 gfs2_trans_end(sdp); in do_sync()
993 static int update_qd(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd) in update_qd() argument
995 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in update_qd()
1021 struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; in do_glock() local
1022 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in do_glock()
1047 error = update_qd(sdp, qd); in do_glock()
1068 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_lock() local
1073 if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON) in gfs2_quota_lock()
1103 struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; in need_sync() local
1104 struct gfs2_tune *gt = &sdp->sd_tune; in need_sync()
1127 value *= gfs2_jindex_size(sdp) * num; in need_sync()
1139 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_unlock() local
1160 found = qd_check_sync(sdp, qd, NULL); in gfs2_quota_unlock()
1166 gfs2_assert_warn(sdp, qd->qd_change_sync); in gfs2_quota_unlock()
1190 struct gfs2_sbd *sdp = qd->qd_gl->gl_name.ln_sbd; in print_message() local
1192 fs_info(sdp, "quota %s for %s %u\n", in print_message()
1220 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_check() local
1255 sdp->sd_vfs->s_dev, in gfs2_quota_check()
1263 gfs2_tune_get(sdp, gt_quota_warn_period) in gfs2_quota_check()
1266 sdp->sd_vfs->s_dev, QUOTA_NL_BSOFTWARN); in gfs2_quota_check()
1279 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); in gfs2_quota_change() local
1281 if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON || in gfs2_quota_change()
1282 gfs2_assert_warn(sdp, change)) in gfs2_quota_change()
1287 if (gfs2_assert_withdraw(sdp, ip->i_qadata && in gfs2_quota_change()
1302 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_quota_sync() local
1313 mutex_lock(&sdp->sd_quota_sync_mutex); in gfs2_quota_sync()
1314 sdp->sd_quota_sync_gen++; in gfs2_quota_sync()
1320 error = qd_fish(sdp, qda + num_qd); in gfs2_quota_sync()
1333 sdp->sd_quota_sync_gen; in gfs2_quota_sync()
1340 mutex_unlock(&sdp->sd_quota_sync_mutex); in gfs2_quota_sync()
1346 int gfs2_quota_refresh(struct gfs2_sbd *sdp, struct kqid qid) in gfs2_quota_refresh() argument
1352 error = qd_get(sdp, qid, &qd); in gfs2_quota_refresh()
1364 int gfs2_quota_init(struct gfs2_sbd *sdp) in gfs2_quota_init() argument
1366 struct gfs2_inode *ip = GFS2_I(sdp->sd_qc_inode); in gfs2_quota_init()
1367 u64 size = i_size_read(sdp->sd_qc_inode); in gfs2_quota_init()
1368 unsigned int blocks = size >> sdp->sd_sb.sb_bsize_shift; in gfs2_quota_init()
1377 if (gfs2_check_internal_file_size(sdp->sd_qc_inode, 1, 64 << 20)) in gfs2_quota_init()
1380 sdp->sd_quota_slots = blocks * sdp->sd_qc_per_block; in gfs2_quota_init()
1381 bm_size = DIV_ROUND_UP(sdp->sd_quota_slots, 8 * sizeof(unsigned long)); in gfs2_quota_init()
1384 sdp->sd_quota_bitmap = kzalloc(bm_size, GFP_NOFS | __GFP_NOWARN); in gfs2_quota_init()
1385 if (sdp->sd_quota_bitmap == NULL) in gfs2_quota_init()
1386 sdp->sd_quota_bitmap = __vmalloc(bm_size, GFP_NOFS | in gfs2_quota_init()
1388 if (!sdp->sd_quota_bitmap) in gfs2_quota_init()
1406 if (gfs2_metatype_check(sdp, bh, GFS2_METATYPE_QC)) { in gfs2_quota_init()
1412 for (y = 0; y < sdp->sd_qc_per_block && slot < sdp->sd_quota_slots; in gfs2_quota_init()
1425 hash = gfs2_qd_hash(sdp, qc_id); in gfs2_quota_init()
1426 qd = qd_alloc(hash, sdp, qc_id); in gfs2_quota_init()
1438 BUG_ON(test_and_set_bit(slot, sdp->sd_quota_bitmap)); in gfs2_quota_init()
1439 list_add(&qd->qd_list, &sdp->sd_quota_list); in gfs2_quota_init()
1440 atomic_inc(&sdp->sd_quota_count); in gfs2_quota_init()
1456 fs_info(sdp, "found %u quota changes\n", found); in gfs2_quota_init()
1461 gfs2_quota_cleanup(sdp); in gfs2_quota_init()
1465 void gfs2_quota_cleanup(struct gfs2_sbd *sdp) in gfs2_quota_cleanup() argument
1467 struct list_head *head = &sdp->sd_quota_list; in gfs2_quota_cleanup()
1478 atomic_dec(&sdp->sd_quota_count); in gfs2_quota_cleanup()
1485 gfs2_assert_warn(sdp, !qd->qd_change); in gfs2_quota_cleanup()
1486 gfs2_assert_warn(sdp, !qd->qd_slot_count); in gfs2_quota_cleanup()
1487 gfs2_assert_warn(sdp, !qd->qd_bh_count); in gfs2_quota_cleanup()
1496 gfs2_assert_warn(sdp, !atomic_read(&sdp->sd_quota_count)); in gfs2_quota_cleanup()
1498 kvfree(sdp->sd_quota_bitmap); in gfs2_quota_cleanup()
1499 sdp->sd_quota_bitmap = NULL; in gfs2_quota_cleanup()
1502 static void quotad_error(struct gfs2_sbd *sdp, const char *msg, int error) in quotad_error() argument
1506 if (!gfs2_withdrawn(sdp)) { in quotad_error()
1507 if (!cmpxchg(&sdp->sd_log_error, 0, error)) in quotad_error()
1508 fs_err(sdp, "gfs2_quotad: %s error %d\n", msg, error); in quotad_error()
1509 wake_up(&sdp->sd_logd_waitq); in quotad_error()
1513 static void quotad_check_timeo(struct gfs2_sbd *sdp, const char *msg, in quotad_check_timeo() argument
1519 int error = fxn(sdp->sd_vfs, 0); in quotad_check_timeo()
1520 quotad_error(sdp, msg, error); in quotad_check_timeo()
1521 *timeo = gfs2_tune_get_i(&sdp->sd_tune, new_timeo) * HZ; in quotad_check_timeo()
1527 static void quotad_check_trunc_list(struct gfs2_sbd *sdp) in quotad_check_trunc_list() argument
1533 spin_lock(&sdp->sd_trunc_lock); in quotad_check_trunc_list()
1534 if (!list_empty(&sdp->sd_trunc_list)) { in quotad_check_trunc_list()
1535 ip = list_first_entry(&sdp->sd_trunc_list, in quotad_check_trunc_list()
1539 spin_unlock(&sdp->sd_trunc_lock); in quotad_check_trunc_list()
1546 void gfs2_wake_up_statfs(struct gfs2_sbd *sdp) { in gfs2_wake_up_statfs() argument
1547 if (!sdp->sd_statfs_force_sync) { in gfs2_wake_up_statfs()
1548 sdp->sd_statfs_force_sync = 1; in gfs2_wake_up_statfs()
1549 wake_up(&sdp->sd_quota_wait); in gfs2_wake_up_statfs()
1556 * @sdp: Pointer to GFS2 superblock
1562 struct gfs2_sbd *sdp = data; in gfs2_quotad() local
1563 struct gfs2_tune *tune = &sdp->sd_tune; in gfs2_quotad()
1572 if (gfs2_withdrawn(sdp)) in gfs2_quotad()
1575 if (sdp->sd_statfs_force_sync) { in gfs2_quotad()
1576 int error = gfs2_statfs_sync(sdp->sd_vfs, 0); in gfs2_quotad()
1577 quotad_error(sdp, "statfs", error); in gfs2_quotad()
1578 statfs_timeo = gfs2_tune_get(sdp, gt_statfs_quantum) * HZ; in gfs2_quotad()
1581 quotad_check_timeo(sdp, "statfs", gfs2_statfs_sync, t, in gfs2_quotad()
1586 quotad_check_timeo(sdp, "sync", gfs2_quota_sync, t, in gfs2_quotad()
1590 quotad_check_trunc_list(sdp); in gfs2_quotad()
1597 prepare_to_wait(&sdp->sd_quota_wait, &wait, TASK_INTERRUPTIBLE); in gfs2_quotad()
1598 spin_lock(&sdp->sd_trunc_lock); in gfs2_quotad()
1599 empty = list_empty(&sdp->sd_trunc_list); in gfs2_quotad()
1600 spin_unlock(&sdp->sd_trunc_lock); in gfs2_quotad()
1601 if (empty && !sdp->sd_statfs_force_sync) in gfs2_quotad()
1605 finish_wait(&sdp->sd_quota_wait, &wait); in gfs2_quotad()
1613 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_quota_get_state() local
1617 switch (sdp->sd_args.ar_quota) { in gfs2_quota_get_state()
1631 if (sdp->sd_quota_inode) { in gfs2_quota_get_state()
1633 GFS2_I(sdp->sd_quota_inode)->i_no_addr; in gfs2_quota_get_state()
1634 state->s_state[USRQUOTA].blocks = sdp->sd_quota_inode->i_blocks; in gfs2_quota_get_state()
1645 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_get_dqblk() local
1653 if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) in gfs2_get_dqblk()
1660 error = qd_get(sdp, qid, &qd); in gfs2_get_dqblk()
1668 fdq->d_spc_hardlimit = be64_to_cpu(qlvb->qb_limit) << sdp->sd_sb.sb_bsize_shift; in gfs2_get_dqblk()
1669 fdq->d_spc_softlimit = be64_to_cpu(qlvb->qb_warn) << sdp->sd_sb.sb_bsize_shift; in gfs2_get_dqblk()
1670 fdq->d_space = be64_to_cpu(qlvb->qb_value) << sdp->sd_sb.sb_bsize_shift; in gfs2_get_dqblk()
1684 struct gfs2_sbd *sdp = sb->s_fs_info; in gfs2_set_dqblk() local
1685 struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); in gfs2_set_dqblk()
1694 if (sdp->sd_args.ar_quota == GFS2_QUOTA_OFF) in gfs2_set_dqblk()
1704 error = qd_get(sdp, qid, &qd); in gfs2_set_dqblk()
1721 error = update_qd(sdp, qd); in gfs2_set_dqblk()
1727 ((fdq->d_spc_softlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_warn))) in gfs2_set_dqblk()
1731 ((fdq->d_spc_hardlimit >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_limit))) in gfs2_set_dqblk()
1735 ((fdq->d_space >> sdp->sd_sb.sb_bsize_shift) == be64_to_cpu(qd->qd_qb.qb_value))) in gfs2_set_dqblk()
1759 error = gfs2_trans_begin(sdp, blocks + RES_DINODE + 2, 0); in gfs2_set_dqblk()
1768 gfs2_trans_end(sdp); in gfs2_set_dqblk()