From: Erez Zadok <ezk@cs.sunysb.edu>
Date: Tue, 15 Apr 2008 23:49:51 +0000 (-0400)
Subject: Unionfs: stop as soon as first writeable branch is found
X-Git-Tag: unionfs-2.3.3~8
X-Git-Url: https://git.fsl.cs.sunysb.edu/?a=commitdiff_plain;h=6990e2418a18ad4b8e4c2faa12f0974370f5ae9d;p=unionfs-2.6.19.y.git

Unionfs: stop as soon as first writeable branch is found

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
---

diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c
index 04429a1281c..2f48b6080dc 100644
--- a/fs/unionfs/inode.c
+++ b/fs/unionfs/inode.c
@@ -128,6 +128,8 @@ begin:
 		err = check_for_whiteout(dentry, lower_dentry);
 		if (err)
 			continue;
+		/* if get here, we can write to the branch */
+		break;
 	}
 	/*
 	 * If istart wasn't already branch 0, and we got any error, then try