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Commit a478e522 authored by Jan Kara's avatar Jan Kara
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quota: Inline inode_{incr,decr}_space() into callsites 



inode_incr_space() and inode_decr_space() have only two callsites.
Inline them there as that will make locking changes simpler.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 0ed60de3

fs/quota/dquot.c

+28 −27
Original line number Diff line number Diff line
@@ -1595,29 +1595,6 @@ static qsize_t inode_get_rsv_space(struct inode *inode) 
	return ret;

}



static void inode_incr_space(struct inode *inode, qsize_t number,

				int reserve)

{

	if (reserve) {

		spin_lock(&inode->i_lock);

		*inode_reserved_space(inode) += number;

		spin_unlock(&inode->i_lock);

	} else {

		inode_add_bytes(inode, number);

	}

}



static void inode_decr_space(struct inode *inode, qsize_t number, int reserve)

{

	if (reserve) {

		spin_lock(&inode->i_lock);

		*inode_reserved_space(inode) -= number;

		spin_unlock(&inode->i_lock);

	} else {

		inode_sub_bytes(inode, number);

	}

}



/*

 * This functions updates i_blocks+i_bytes fields and quota information

 * (together with appropriate checks).
@@ -1639,7 +1616,13 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) 
	struct dquot **dquots;



	if (!dquot_active(inode)) {

		inode_incr_space(inode, number, reserve);

		if (reserve) {

			spin_lock(&inode->i_lock);

			*inode_reserved_space(inode) += number;

			spin_unlock(&inode->i_lock);

		} else {

			inode_add_bytes(inode, number);

		}

		goto out;

	}
@@ -1667,7 +1650,13 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) 
		else

			dquot_incr_space(dquots[cnt], number);

	}

	inode_incr_space(inode, number, reserve);

	if (reserve) {

		spin_lock(&inode->i_lock);

		*inode_reserved_space(inode) += number;

		spin_unlock(&inode->i_lock);

	} else {

		inode_add_bytes(inode, number);

	}

	spin_unlock(&dq_data_lock);



	if (reserve)
@@ -1805,7 +1794,13 @@ void __dquot_free_space(struct inode *inode, qsize_t number, int flags) 
	int reserve = flags & DQUOT_SPACE_RESERVE, index;



	if (!dquot_active(inode)) {

		inode_decr_space(inode, number, reserve);

		if (reserve) {

			spin_lock(&inode->i_lock);

			*inode_reserved_space(inode) -= number;

			spin_unlock(&inode->i_lock);

		} else {

			inode_sub_bytes(inode, number);

		}

		return;

	}
@@ -1826,7 +1821,13 @@ void __dquot_free_space(struct inode *inode, qsize_t number, int flags) 
		else

			dquot_decr_space(dquots[cnt], number);

	}

	inode_decr_space(inode, number, reserve);

	if (reserve) {

		spin_lock(&inode->i_lock);

		*inode_reserved_space(inode) -= number;

		spin_unlock(&inode->i_lock);

	} else {

		inode_sub_bytes(inode, number);

	}

	spin_unlock(&dq_data_lock);



	if (reserve)