Commit 0695d7dc authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Al Viro

orangefs: Use RCU for destroy_inode

freeing of inodes must be RCU-delayed on all filesystems

Cc: stable@vger.kernel.org
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent f1ef09fd
...@@ -115,6 +115,13 @@ static struct inode *orangefs_alloc_inode(struct super_block *sb) ...@@ -115,6 +115,13 @@ static struct inode *orangefs_alloc_inode(struct super_block *sb)
return &orangefs_inode->vfs_inode; return &orangefs_inode->vfs_inode;
} }
static void orangefs_i_callback(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
kmem_cache_free(orangefs_inode_cache, orangefs_inode);
}
static void orangefs_destroy_inode(struct inode *inode) static void orangefs_destroy_inode(struct inode *inode)
{ {
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
...@@ -123,7 +130,7 @@ static void orangefs_destroy_inode(struct inode *inode) ...@@ -123,7 +130,7 @@ static void orangefs_destroy_inode(struct inode *inode)
"%s: deallocated %p destroying inode %pU\n", "%s: deallocated %p destroying inode %pU\n",
__func__, orangefs_inode, get_khandle_from_ino(inode)); __func__, orangefs_inode, get_khandle_from_ino(inode));
kmem_cache_free(orangefs_inode_cache, orangefs_inode); call_rcu(&inode->i_rcu, orangefs_i_callback);
} }
/* /*
......
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