new helper: ihold()
Clones an existing reference to inode; caller must already hold one.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 9e670d5..ef5905f 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1789,9 +1789,10 @@
kfree(st);
} else {
/* Caching disabled. No need to get upto date stat info.
- * This dentry will be released immediately. So, just i_count++
+ * This dentry will be released immediately. So, just hold the
+ * inode
*/
- atomic_inc(&old_dentry->d_inode->i_count);
+ ihold(old_dentry->d_inode);
}
dentry->d_op = old_dentry->d_op;