coda: remove unnecessary dentry_unhash on rmdir, dir rename

Coda has no problems with references to unlinked directories.

CC: Jan Harkes <jaharkes@cs.cmu.edu>
CC: coda@cs.cmu.edu
CC: codalist@coda.cs.cmu.edu
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index a46126f..2b8dae4 100644 (file)
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -336,8 +336,6 @@ static int coda_rmdir(struct inode *dir, struct dentry *de)
        int len = de->d_name.len;
        int error;
 
-       dentry_unhash(de);
-
        error = venus_rmdir(dir->i_sb, coda_i2f(dir), name, len);
        if (!error) {
                /* VFS may delete the child */
@@ -361,9 +359,6 @@ static int coda_rename(struct inode *old_dir, struct dentry *old_dentry,
        int new_length = new_dentry->d_name.len;
        int error;
 
-       if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
-               dentry_unhash(new_dentry);
-
        error = venus_rename(old_dir->i_sb, coda_i2f(old_dir),
                             coda_i2f(new_dir), old_length, new_length,
                             (const char *) old_name, (const char *)new_name);