1 files changed, 0 insertions, 157 deletions
diff --git a/fs/aufs/finfo.c b/fs/aufs/finfo.c
deleted file mode 100644
index 7ac467cf7..000000000
--- a/fs/aufs/finfo.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) 2005-2015 Junjiro R. Okajima
- *
- * This program, aufs is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * file private data
- */
-
-#include "aufs.h"
-
-void au_hfput(struct au_hfile *hf, struct file *file)
-{
-	/* todo: direct access f_flags */
-	if (vfsub_file_flags(file) & __FMODE_EXEC)
-		allow_write_access(hf->hf_file);
-	fput(hf->hf_file);
-	hf->hf_file = NULL;
-	atomic_dec(&hf->hf_br->br_count);
-	hf->hf_br = NULL;
-}
-
-void au_set_h_fptr(struct file *file, aufs_bindex_t bindex, struct file *val)
-{
-	struct au_finfo *finfo = au_fi(file);
-	struct au_hfile *hf;
-	struct au_fidir *fidir;
-
-	fidir = finfo->fi_hdir;
-	if (!fidir) {
-		AuDebugOn(finfo->fi_btop != bindex);
-		hf = &finfo->fi_htop;
-	} else
-		hf = fidir->fd_hfile + bindex;
-
-	if (hf && hf->hf_file)
-		au_hfput(hf, file);
-	if (val) {
-		FiMustWriteLock(file);
-		AuDebugOn(IS_ERR_OR_NULL(file->f_path.dentry));
-		hf->hf_file = val;
-		hf->hf_br = au_sbr(file->f_path.dentry->d_sb, bindex);
-	}
-}
-
-void au_update_figen(struct file *file)
-{
-	atomic_set(&au_fi(file)->fi_generation, au_digen(file->f_path.dentry));
-	/* smp_mb(); */ /* atomic_set */
-}
-
-/* ---------------------------------------------------------------------- */
-
-struct au_fidir *au_fidir_alloc(struct super_block *sb)
-{
-	struct au_fidir *fidir;
-	int nbr;
-
-	nbr = au_sbend(sb) + 1;
-	if (nbr < 2)
-		nbr = 2; /* initial allocate for 2 branches */
-	fidir = kzalloc(au_fidir_sz(nbr), GFP_NOFS);
-	if (fidir) {
-		fidir->fd_bbot = -1;
-		fidir->fd_nent = nbr;
-		fidir->fd_vdir_cache = NULL;
-	}
-
-	return fidir;
-}
-
-int au_fidir_realloc(struct au_finfo *finfo, int nbr)
-{
-	int err;
-	struct au_fidir *fidir, *p;
-
-	AuRwMustWriteLock(&finfo->fi_rwsem);
-	fidir = finfo->fi_hdir;
-	AuDebugOn(!fidir);
-
-	err = -ENOMEM;
-	p = au_kzrealloc(fidir, au_fidir_sz(fidir->fd_nent), au_fidir_sz(nbr),
-			 GFP_NOFS);
-	if (p) {
-		p->fd_nent = nbr;
-		finfo->fi_hdir = p;
-		err = 0;
-	}
-
-	return err;
-}
-
-/* ---------------------------------------------------------------------- */
-
-void au_finfo_fin(struct file *file)
-{
-	struct au_finfo *finfo;
-
-	au_nfiles_dec(file->f_path.dentry->d_sb);
-
-	finfo = au_fi(file);
-	AuDebugOn(finfo->fi_hdir);
-	AuRwDestroy(&finfo->fi_rwsem);
-	au_cache_free_finfo(finfo);
-}
-
-void au_fi_init_once(void *_finfo)
-{
-	struct au_finfo *finfo = _finfo;
-	static struct lock_class_key aufs_fi;
-
-	au_rw_init(&finfo->fi_rwsem);
-	au_rw_class(&finfo->fi_rwsem, &aufs_fi);
-}
-
-int au_finfo_init(struct file *file, struct au_fidir *fidir)
-{
-	int err;
-	struct au_finfo *finfo;
-	struct dentry *dentry;
-
-	err = -ENOMEM;
-	dentry = file->f_path.dentry;
-	finfo = au_cache_alloc_finfo();
-	if (unlikely(!finfo))
-		goto out;
-
-	err = 0;
-	au_nfiles_inc(dentry->d_sb);
-	/* verbose coding for lock class name */
-	if (!fidir)
-		au_rw_class(&finfo->fi_rwsem, au_lc_key + AuLcNonDir_FIINFO);
-	else
-		au_rw_class(&finfo->fi_rwsem, au_lc_key + AuLcDir_FIINFO);
-	au_rw_write_lock(&finfo->fi_rwsem);
-	finfo->fi_btop = -1;
-	finfo->fi_hdir = fidir;
-	atomic_set(&finfo->fi_generation, au_digen(dentry));
-	/* smp_mb(); */ /* atomic_set */
-
-	file->private_data = finfo;
-
-out:
-	return err;
-}