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authorEric W. Biederman <ebiederm@xmission.com>2014-01-20 15:43:25 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-06 11:22:19 -0800
commit87df85def4003d893fe099c4011ecf1ee5c2582f (patch)
tree0490da56736a78be03ec1545e8073e92239e2244
parent842408e7c7835d67c5eab0867fdd6b4676dc11bd (diff)
vfs: Remove second variable named error in __dentry_path
commit a8323da0366d3398eda62741d2ac1130c8a172ed upstream. In commit 232d2d60aa5469bb097f55728f65146bd49c1d25 Author: Waiman Long <Waiman.Long@hp.com> Date: Mon Sep 9 12:18:13 2013 -0400 dcache: Translating dentry into pathname without taking rename_lock The __dentry_path locking was changed and the variable error was intended to be moved outside of the loop. Unfortunately the inner declaration of error was not removed. Resulting in a version of __dentry_path that will never return an error. Remove the problematic inner declaration of error and allow __dentry_path to return errors once again. Cc: Waiman Long <Waiman.Long@hp.com> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/dcache.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index f27c1d12a1fa..4021e0172602 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -3140,7 +3140,6 @@ restart:
read_seqbegin_or_lock(&rename_lock, &seq);
while (!IS_ROOT(dentry)) {
struct dentry *parent = dentry->d_parent;
- int error;
prefetch(parent);
error = prepend_name(&end, &len, &dentry->d_name);