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-rw-r--r--fs/inode.c70
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c4
-rw-r--r--include/linux/fs.h5
3 files changed, 38 insertions, 41 deletions
diff --git a/fs/inode.c b/fs/inode.c
index 78c41c626cdc..430d70f2abe7 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -336,6 +336,28 @@ static void inode_lru_list_del(struct inode *inode)
}
}
+static inline void __inode_sb_list_add(struct inode *inode)
+{
+ list_add(&inode->i_sb_list, &inode->i_sb->s_inodes);
+}
+
+/**
+ * inode_sb_list_add - add inode to the superblock list of inodes
+ * @inode: inode to add
+ */
+void inode_sb_list_add(struct inode *inode)
+{
+ spin_lock(&inode_lock);
+ __inode_sb_list_add(inode);
+ spin_unlock(&inode_lock);
+}
+EXPORT_SYMBOL_GPL(inode_sb_list_add);
+
+static inline void __inode_sb_list_del(struct inode *inode)
+{
+ list_del_init(&inode->i_sb_list);
+}
+
static unsigned long hash(struct super_block *sb, unsigned long hashval)
{
unsigned long tmp;
@@ -356,9 +378,10 @@ static unsigned long hash(struct super_block *sb, unsigned long hashval)
*/
void __insert_inode_hash(struct inode *inode, unsigned long hashval)
{
- struct hlist_head *head = inode_hashtable + hash(inode->i_sb, hashval);
+ struct hlist_head *b = inode_hashtable + hash(inode->i_sb, hashval);
+
spin_lock(&inode_lock);
- hlist_add_head(&inode->i_hash, head);
+ hlist_add_head(&inode->i_hash, b);
spin_unlock(&inode_lock);
}
EXPORT_SYMBOL(__insert_inode_hash);
@@ -436,7 +459,7 @@ static void dispose_list(struct list_head *head)
spin_lock(&inode_lock);
__remove_inode_hash(inode);
- list_del_init(&inode->i_sb_list);
+ __inode_sb_list_del(inode);
spin_unlock(&inode_lock);
wake_up_inode(inode);
@@ -685,37 +708,6 @@ repeat:
return NULL;
}
-static inline void
-__inode_add_to_lists(struct super_block *sb, struct hlist_head *head,
- struct inode *inode)
-{
- list_add(&inode->i_sb_list, &sb->s_inodes);
- if (head)
- hlist_add_head(&inode->i_hash, head);
-}
-
-/**
- * inode_add_to_lists - add a new inode to relevant lists
- * @sb: superblock inode belongs to
- * @inode: inode to mark in use
- *
- * When an inode is allocated it needs to be accounted for, added to the in use
- * list, the owning superblock and the inode hash. This needs to be done under
- * the inode_lock, so export a function to do this rather than the inode lock
- * itself. We calculate the hash list to add to here so it is all internal
- * which requires the caller to have already set up the inode number in the
- * inode to add.
- */
-void inode_add_to_lists(struct super_block *sb, struct inode *inode)
-{
- struct hlist_head *head = inode_hashtable + hash(sb, inode->i_ino);
-
- spin_lock(&inode_lock);
- __inode_add_to_lists(sb, head, inode);
- spin_unlock(&inode_lock);
-}
-EXPORT_SYMBOL_GPL(inode_add_to_lists);
-
/**
* new_inode - obtain an inode
* @sb: superblock
@@ -743,7 +735,7 @@ struct inode *new_inode(struct super_block *sb)
inode = alloc_inode(sb);
if (inode) {
spin_lock(&inode_lock);
- __inode_add_to_lists(sb, NULL, inode);
+ __inode_sb_list_add(inode);
inode->i_ino = ++last_ino;
inode->i_state = 0;
spin_unlock(&inode_lock);
@@ -812,7 +804,8 @@ static struct inode *get_new_inode(struct super_block *sb,
if (set(inode, data))
goto set_failed;
- __inode_add_to_lists(sb, head, inode);
+ hlist_add_head(&inode->i_hash, head);
+ __inode_sb_list_add(inode);
inode->i_state = I_NEW;
spin_unlock(&inode_lock);
@@ -858,7 +851,8 @@ static struct inode *get_new_inode_fast(struct super_block *sb,
old = find_inode_fast(sb, head, ino);
if (!old) {
inode->i_ino = ino;
- __inode_add_to_lists(sb, head, inode);
+ hlist_add_head(&inode->i_hash, head);
+ __inode_sb_list_add(inode);
inode->i_state = I_NEW;
spin_unlock(&inode_lock);
@@ -1318,7 +1312,7 @@ static void iput_final(struct inode *inode)
*/
inode_lru_list_del(inode);
- list_del_init(&inode->i_sb_list);
+ __inode_sb_list_del(inode);
spin_unlock(&inode_lock);
evict(inode);
remove_inode_hash(inode);
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index ec858e09d546..71d83c93621c 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -760,7 +760,9 @@ xfs_setup_inode(
inode->i_ino = ip->i_ino;
inode->i_state = I_NEW;
- inode_add_to_lists(ip->i_mount->m_super, inode);
+
+ inode_sb_list_add(inode);
+ insert_inode_hash(inode);
inode->i_mode = ip->i_d.di_mode;
inode->i_nlink = ip->i_d.di_nlink;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 876275fc0638..d43e8b6685a2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2171,7 +2171,6 @@ extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
extern int inode_init_always(struct super_block *, struct inode *);
extern void inode_init_once(struct inode *);
-extern void inode_add_to_lists(struct super_block *, struct inode *);
extern void iput(struct inode *);
extern struct inode * igrab(struct inode *);
extern ino_t iunique(struct super_block *, ino_t);
@@ -2202,9 +2201,11 @@ extern int file_remove_suid(struct file *);
extern void __insert_inode_hash(struct inode *, unsigned long hashval);
extern void remove_inode_hash(struct inode *);
-static inline void insert_inode_hash(struct inode *inode) {
+static inline void insert_inode_hash(struct inode *inode)
+{
__insert_inode_hash(inode, inode->i_ino);
}
+extern void inode_sb_list_add(struct inode *inode);
#ifdef CONFIG_BLOCK
extern void submit_bio(int, struct bio *);