1 /* SPDX-License-Identifier: GPL-2.0 */
3  * Definitions for diskquota-operations. When diskquota is configured these
4  * macros expand to the right source-code.
6  * Author:  Marco van Wieringen <mvw@planets.elm.net>
19 	return &sb->s_dquot;  in sb_dqopt()
26 	return ((ia->ia_valid & ATTR_SIZE) ||  in is_quota_modification()
50 	WARN_ON_ONCE(!atomic_read(&dquot->dq_count));  in dqgrab()
51 	WARN_ON_ONCE(!test_bit(DQ_ACTIVE_B, &dquot->dq_flags));  in dqgrab()
52 	atomic_inc(&dquot->dq_count);  in dqgrab()
58 	if (test_bit(DQ_MOD_B, &dquot->dq_flags))  in dquot_is_busy()
60 	if (atomic_read(&dquot->dq_count) > 1)  in dquot_is_busy()
111 int dquot_get_dqblk(struct super_block *sb, struct kqid id,
113 int dquot_get_next_dqblk(struct super_block *sb, struct kqid *id,
115 int dquot_set_dqblk(struct super_block *sb, struct kqid id,
124 	return sb_dqopt(sb)->info + type;  in sb_dqinfo()
133 	return sb_dqopt(sb)->flags &  in sb_has_quota_usage_enabled()
139 	return sb_dqopt(sb)->flags &  in sb_has_quota_limits_enabled()
145 	return sb_dqopt(sb)->flags &  in sb_has_quota_suspended()
151 	return dquot_state_types(sb_dqopt(sb)->flags, DQUOT_SUSPENDED);  in sb_any_quota_suspended()
163 	return dquot_state_types(sb_dqopt(sb)->flags, DQUOT_USAGE_ENABLED);  in sb_any_quota_loaded()
327 	return dquot_alloc_space_nodirty(inode, nr << inode->i_blkbits);  in dquot_alloc_block_nodirty()
332 	dquot_alloc_space_nofail(inode, nr << inode->i_blkbits);  in dquot_alloc_block_nofail()
337 	return dquot_alloc_space(inode, nr << inode->i_blkbits);  in dquot_alloc_block()
342 	return __dquot_alloc_space(inode, nr << inode->i_blkbits, 0);  in dquot_prealloc_block_nodirty()
357 	return __dquot_alloc_space(inode, nr << inode->i_blkbits,  in dquot_reserve_block()
365 	ret = dquot_claim_space_nodirty(inode, nr << inode->i_blkbits);  in dquot_claim_block()
373 	dquot_reclaim_space_nodirty(inode, nr << inode->i_blkbits);  in dquot_reclaim_block()
390 	dquot_free_space_nodirty(inode, nr << inode->i_blkbits);  in dquot_free_block_nodirty()
395 	dquot_free_space(inode, nr << inode->i_blkbits);  in dquot_free_block()
401 	__dquot_free_space(inode, nr << inode->i_blkbits, DQUOT_SPACE_RESERVE);  in dquot_release_reservation_block()