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>
diff --git a/fs/dcache.c b/fs/dcache.c
index 5c5f3bd..85a2aad 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -765,12 +765,9 @@
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;