[PATCH] v9fs: fix overzealous dropping of dentry which breaks dcache

There is a d_drop in dir_release which caused problems as it invalidates
dcache entries too soon.  This was likely a part of the wierd cwd behavior
folks were seeing.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index ae6d032b9b59f921118ddfa430532bb4133a72f5..cd5eeb032d64367a950974351ba8dce0b41c8c98 100644 (file)
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -202,7 +202,6 @@ int v9fs_dir_release(struct inode *inode, struct file *filp)
                filp->private_data = NULL;
        }
 
-       d_drop(filp->f_dentry);
        return 0;
 }