C++ (Cpp) gfs2_tune_init Beispiele

Beispiel #1

Datei: ops_fstype.c Projekt: Cool-Joe/imx23-audio

static struct gfs2_sbd *init_sbd(struct super_block *sb)
{
	struct gfs2_sbd *sdp;

	sdp = kzalloc(sizeof(struct gfs2_sbd), GFP_KERNEL);
	if (!sdp)
		return NULL;

	sb->s_fs_info = sdp;
	sdp->sd_vfs = sb;
	sdp->sd_lkstats = alloc_percpu(struct gfs2_pcpu_lkstats);
	if (!sdp->sd_lkstats) {
		kfree(sdp);
		return NULL;
	}

	set_bit(SDF_NOJOURNALID, &sdp->sd_flags);
	gfs2_tune_init(&sdp->sd_tune);

	init_waitqueue_head(&sdp->sd_glock_wait);
	atomic_set(&sdp->sd_glock_disposal, 0);
	init_completion(&sdp->sd_locking_init);
	init_completion(&sdp->sd_wdack);
	spin_lock_init(&sdp->sd_statfs_spin);

	spin_lock_init(&sdp->sd_rindex_spin);
	sdp->sd_rindex_tree.rb_node = NULL;

	INIT_LIST_HEAD(&sdp->sd_jindex_list);
	spin_lock_init(&sdp->sd_jindex_spin);
	mutex_init(&sdp->sd_jindex_mutex);

	INIT_LIST_HEAD(&sdp->sd_quota_list);
	mutex_init(&sdp->sd_quota_mutex);
	init_waitqueue_head(&sdp->sd_quota_wait);
	INIT_LIST_HEAD(&sdp->sd_trunc_list);
	spin_lock_init(&sdp->sd_trunc_lock);

	spin_lock_init(&sdp->sd_log_lock);
	atomic_set(&sdp->sd_log_pinned, 0);
	INIT_LIST_HEAD(&sdp->sd_log_le_buf);
	INIT_LIST_HEAD(&sdp->sd_log_le_revoke);
	INIT_LIST_HEAD(&sdp->sd_log_le_databuf);
	INIT_LIST_HEAD(&sdp->sd_log_le_ordered);
	spin_lock_init(&sdp->sd_ordered_lock);

	init_waitqueue_head(&sdp->sd_log_waitq);
	init_waitqueue_head(&sdp->sd_logd_waitq);
	spin_lock_init(&sdp->sd_ail_lock);
	INIT_LIST_HEAD(&sdp->sd_ail1_list);
	INIT_LIST_HEAD(&sdp->sd_ail2_list);

	init_rwsem(&sdp->sd_log_flush_lock);
	atomic_set(&sdp->sd_log_in_flight, 0);
	init_waitqueue_head(&sdp->sd_log_flush_wait);

	INIT_LIST_HEAD(&sdp->sd_revoke_list);

	return sdp;
}

Beispiel #2

Datei: ops_fstype.c Projekt: miettal/armadillo420_standard

static struct gfs2_sbd *init_sbd(struct super_block *sb)
{
	struct gfs2_sbd *sdp;

	sdp = kzalloc(sizeof(struct gfs2_sbd), GFP_KERNEL);
	if (!sdp)
		return NULL;

	sb->s_fs_info = sdp;
	sdp->sd_vfs = sb;

	gfs2_tune_init(&sdp->sd_tune);

	INIT_LIST_HEAD(&sdp->sd_reclaim_list);
	spin_lock_init(&sdp->sd_reclaim_lock);
	init_waitqueue_head(&sdp->sd_reclaim_wq);

	mutex_init(&sdp->sd_inum_mutex);
	spin_lock_init(&sdp->sd_statfs_spin);

	spin_lock_init(&sdp->sd_rindex_spin);
	mutex_init(&sdp->sd_rindex_mutex);
	INIT_LIST_HEAD(&sdp->sd_rindex_list);
	INIT_LIST_HEAD(&sdp->sd_rindex_mru_list);
	INIT_LIST_HEAD(&sdp->sd_rindex_recent_list);

	INIT_LIST_HEAD(&sdp->sd_jindex_list);
	spin_lock_init(&sdp->sd_jindex_spin);
	mutex_init(&sdp->sd_jindex_mutex);

	INIT_LIST_HEAD(&sdp->sd_quota_list);
	spin_lock_init(&sdp->sd_quota_spin);
	mutex_init(&sdp->sd_quota_mutex);

	spin_lock_init(&sdp->sd_log_lock);

	INIT_LIST_HEAD(&sdp->sd_log_le_buf);
	INIT_LIST_HEAD(&sdp->sd_log_le_revoke);
	INIT_LIST_HEAD(&sdp->sd_log_le_rg);
	INIT_LIST_HEAD(&sdp->sd_log_le_databuf);
	INIT_LIST_HEAD(&sdp->sd_log_le_ordered);

	mutex_init(&sdp->sd_log_reserve_mutex);
	INIT_LIST_HEAD(&sdp->sd_ail1_list);
	INIT_LIST_HEAD(&sdp->sd_ail2_list);

	init_rwsem(&sdp->sd_log_flush_lock);
	atomic_set(&sdp->sd_log_in_flight, 0);
	init_waitqueue_head(&sdp->sd_log_flush_wait);

	INIT_LIST_HEAD(&sdp->sd_revoke_list);

	mutex_init(&sdp->sd_freeze_lock);

	return sdp;
}

Beispiel #3

Datei: ops_fstype.c Projekt: MichaelTong/linux-kernel

static struct gfs2_sbd *init_sbd(struct super_block *sb)
{
	struct gfs2_sbd *sdp;
	struct address_space *mapping;

	sdp = kzalloc(sizeof(struct gfs2_sbd), GFP_KERNEL);
	if (!sdp)
		return NULL;

	sb->s_fs_info = sdp;
	sdp->sd_vfs = sb;
	sdp->sd_lkstats = alloc_percpu(struct gfs2_pcpu_lkstats);
	if (!sdp->sd_lkstats) {
		kfree(sdp);
		return NULL;
	}

	set_bit(SDF_NOJOURNALID, &sdp->sd_flags);
	gfs2_tune_init(&sdp->sd_tune);

	init_waitqueue_head(&sdp->sd_glock_wait);
	atomic_set(&sdp->sd_glock_disposal, 0);
	init_completion(&sdp->sd_locking_init);
	init_completion(&sdp->sd_wdack);
	spin_lock_init(&sdp->sd_statfs_spin);

	spin_lock_init(&sdp->sd_rindex_spin);
	sdp->sd_rindex_tree.rb_node = NULL;

	INIT_LIST_HEAD(&sdp->sd_jindex_list);
	spin_lock_init(&sdp->sd_jindex_spin);
	mutex_init(&sdp->sd_jindex_mutex);
	init_completion(&sdp->sd_journal_ready);

	INIT_LIST_HEAD(&sdp->sd_quota_list);
	mutex_init(&sdp->sd_quota_mutex);
	mutex_init(&sdp->sd_quota_sync_mutex);
	init_waitqueue_head(&sdp->sd_quota_wait);
	INIT_LIST_HEAD(&sdp->sd_trunc_list);
	spin_lock_init(&sdp->sd_trunc_lock);
	spin_lock_init(&sdp->sd_bitmap_lock);

	mapping = &sdp->sd_aspace;

	address_space_init_once(mapping);
	mapping->a_ops = &gfs2_rgrp_aops;
	mapping->host = sb->s_bdev->bd_inode;
	mapping->flags = 0;
	mapping_set_gfp_mask(mapping, GFP_NOFS);
	mapping->private_data = NULL;
	mapping->backing_dev_info = sb->s_bdi;
	mapping->writeback_index = 0;

	spin_lock_init(&sdp->sd_log_lock);
	atomic_set(&sdp->sd_log_pinned, 0);
	INIT_LIST_HEAD(&sdp->sd_log_le_revoke);
	INIT_LIST_HEAD(&sdp->sd_log_le_ordered);
	spin_lock_init(&sdp->sd_ordered_lock);

	init_waitqueue_head(&sdp->sd_log_waitq);
	init_waitqueue_head(&sdp->sd_logd_waitq);
	spin_lock_init(&sdp->sd_ail_lock);
	INIT_LIST_HEAD(&sdp->sd_ail1_list);
	INIT_LIST_HEAD(&sdp->sd_ail2_list);

	init_rwsem(&sdp->sd_log_flush_lock);
	atomic_set(&sdp->sd_log_in_flight, 0);
	init_waitqueue_head(&sdp->sd_log_flush_wait);
	init_waitqueue_head(&sdp->sd_log_frozen_wait);
	atomic_set(&sdp->sd_log_freeze, 0);
	atomic_set(&sdp->sd_frozen_root, 0);
	init_waitqueue_head(&sdp->sd_frozen_root_wait);

	return sdp;
}