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-rw-r--r--fs/quota/dquot.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index d881d5a073b9..6c0cc7870e8f 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -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)