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yaml
---
r: 186088
b: refs/heads/master
c: c469070
h: refs/heads/master
v: v3
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Dmitry Monakhov authored and Jan Kara committed Mar 4, 2010
1 parent 7b070b0 commit b8a8d9f
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Showing 3 changed files with 16 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c7e8d4d6dceeb6fd236991f590d3fa6f97c59874
refs/heads/master: c469070aea5a0ada45a836937c776fd3083dae2b
10 changes: 6 additions & 4 deletions trunk/fs/quota/dquot.c
Original file line number Diff line number Diff line change
Expand Up @@ -1354,28 +1354,30 @@ static qsize_t *inode_reserved_space(struct inode * inode)
return inode->i_sb->dq_op->get_reserved_space(inode);
}

static void inode_add_rsv_space(struct inode *inode, qsize_t number)
void inode_add_rsv_space(struct inode *inode, qsize_t number)
{
spin_lock(&inode->i_lock);
*inode_reserved_space(inode) += number;
spin_unlock(&inode->i_lock);
}
EXPORT_SYMBOL(inode_add_rsv_space);


static void inode_claim_rsv_space(struct inode *inode, qsize_t number)
void inode_claim_rsv_space(struct inode *inode, qsize_t number)
{
spin_lock(&inode->i_lock);
*inode_reserved_space(inode) -= number;
__inode_add_bytes(inode, number);
spin_unlock(&inode->i_lock);
}
EXPORT_SYMBOL(inode_claim_rsv_space);

static void inode_sub_rsv_space(struct inode *inode, qsize_t number)
void inode_sub_rsv_space(struct inode *inode, qsize_t number)
{
spin_lock(&inode->i_lock);
*inode_reserved_space(inode) -= number;
spin_unlock(&inode->i_lock);
}
EXPORT_SYMBOL(inode_sub_rsv_space);

static qsize_t inode_get_rsv_space(struct inode *inode)
{
Expand Down
11 changes: 9 additions & 2 deletions trunk/include/linux/quotaops.h
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,10 @@ static inline void writeout_quota_sb(struct super_block *sb, int type)
sb->s_qcop->quota_sync(sb, type);
}

void inode_add_rsv_space(struct inode *inode, qsize_t number);
void inode_claim_rsv_space(struct inode *inode, qsize_t number);
void inode_sub_rsv_space(struct inode *inode, qsize_t number);

int dquot_initialize(struct inode *inode, int type);
int dquot_drop(struct inode *inode);
struct dquot *dqget(struct super_block *sb, unsigned int id, int type);
Expand All @@ -42,7 +46,6 @@ int dquot_alloc_inode(const struct inode *inode, qsize_t number);
int dquot_reserve_space(struct inode *inode, qsize_t number, int prealloc);
int dquot_claim_space(struct inode *inode, qsize_t number);
void dquot_release_reserved_space(struct inode *inode, qsize_t number);
qsize_t dquot_get_reserved_space(struct inode *inode);

int dquot_free_space(struct inode *inode, qsize_t number);
int dquot_free_inode(const struct inode *inode, qsize_t number);
Expand Down Expand Up @@ -199,6 +202,8 @@ static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr)
if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA)
return 1;
}
else
inode_add_rsv_space(inode, nr);
return 0;
}

Expand All @@ -221,7 +226,7 @@ static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr)
if (inode->i_sb->dq_op->claim_space(inode, nr) == NO_QUOTA)
return 1;
} else
inode_add_bytes(inode, nr);
inode_claim_rsv_space(inode, nr);

mark_inode_dirty(inode);
return 0;
Expand All @@ -235,6 +240,8 @@ void vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr)
{
if (sb_any_quota_active(inode->i_sb))
inode->i_sb->dq_op->release_rsv(inode, nr);
else
inode_sub_rsv_space(inode, nr);
}

static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
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