Unionfs: Proper comment on rwsem field

Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>

diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h
index bae3c76332efcc00c2d796ac921f885744826cf3..56763949e32414b54891e593802b84688d1b15fd 100644 (file)
--- a/fs/unionfs/union.h
+++ b/fs/unionfs/union.h
@@ -130,7 +130,7 @@ struct unionfs_sb_info {
        int bend;
 
        atomic_t generation;
-       struct rw_semaphore rwsem;
+       struct rw_semaphore rwsem; /* protects access to data+id fields */
 
        struct unionfs_data *data;
 };