netns xfrm: fix "ip xfrm state|policy count" misreport

[safe/jmp/linux-2.6] / fs / stat.c

diff --git a/fs/stat.c b/fs/stat.c
index 075694e..c4ecd52 100644 (file)
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -401,9 +401,9 @@ SYSCALL_DEFINE4(fstatat64, int, dfd, char __user *, filename,
 }
 #endif /* __ARCH_WANT_STAT64 */
 
-void inode_add_bytes(struct inode *inode, loff_t bytes)
+/* Caller is here responsible for sufficient locking (ie. inode->i_lock) */
+void __inode_add_bytes(struct inode *inode, loff_t bytes)
 {
-       spin_lock(&inode->i_lock);
        inode->i_blocks += bytes >> 9;
        bytes &= 511;
        inode->i_bytes += bytes;
@@ -411,6 +411,12 @@ void inode_add_bytes(struct inode *inode, loff_t bytes)
                inode->i_blocks++;
                inode->i_bytes -= 512;
        }
+}
+
+void inode_add_bytes(struct inode *inode, loff_t bytes)
+{
+       spin_lock(&inode->i_lock);
+       __inode_add_bytes(inode, bytes);
        spin_unlock(&inode->i_lock);
 }