[PATCH 02/34] vfs: do_last(): make exit RCU safe

From: Miklos Szeredi
Date: Thu Apr 05 2012 - 11:05:10 EST


From: Miklos Szeredi <mszeredi@xxxxxxx>

Allow returning from do_last() with LOOKUP_RCU still set on the "out:" and
"exit:" labels.

Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
---
fs/namei.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 338410a..dc4003e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2414,7 +2414,7 @@ common:
out:
if (want_write)
mnt_drop_write(nd->path.mnt);
- path_put(&nd->path);
+ terminate_walk(nd);
return filp;

exit_mutex_unlock:
--
1.7.7

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/