tree eeedcd559c8add0b8ebc87489f8daf78258d59a1
parent e77cc8d243f9f1e1d3f0799e23cc14e837ccc8c6
author Tyler Hicks <tyhicks@linux.vnet.ibm.com> 1240435632 -0500
committer Tyler Hicks <tyhicks@linux.vnet.ibm.com> 1240435632 -0500

eCryptfs: Lock lower directory inode mutex during lookup

This patch locks the lower directory inode's i_mutex before calling
lookup_one_len() to find the appropriate dentry in the lower filesystem.
This bug was found thanks to the warning set in commit 2f9092e1.

Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>