dcache: d_find_alias needn't recheck IS_ROOT && DCACHE_DISCONNECTED

If we get to this point and discover the dentry is not a root dentry, or
not DCACHE_DISCONNECTED--great, we always prefer that anyway.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/dcache.c b/fs/dcache.c
index 5c5f3bd9af5f..85a2aad3dcb3 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -765,12 +765,9 @@ again:
                 alias = discon_alias;
                 spin_lock(&alias->d_lock);
                 if (S_ISDIR(inode->i_mode) || !d_unhashed(alias)) {
-                        if (IS_ROOT(alias) &&
-                            (alias->d_flags & DCACHE_DISCONNECTED)) {
-                                __dget_dlock(alias);
-                                spin_unlock(&alias->d_lock);
-                                return alias;
-                        }
+                        __dget_dlock(alias);
+                        spin_unlock(&alias->d_lock);
+                        return alias;
                 }
                 spin_unlock(&alias->d_lock);
                 goto again;