diff options
Diffstat (limited to 'fs/aufs/hfsplus.c')
-rw-r--r-- | fs/aufs/hfsplus.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/fs/aufs/hfsplus.c b/fs/aufs/hfsplus.c deleted file mode 100644 index ced054639..000000000 --- a/fs/aufs/hfsplus.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2010-2015 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/>. - */ - -/* - * special support for filesystems which aqucires an inode mutex - * at final closing a file, eg, hfsplus. - * - * This trick is very simple and stupid, just to open the file before really - * neceeary open to tell hfsplus that this is not the final closing. - * The caller should call au_h_open_pre() after acquiring the inode mutex, - * and au_h_open_post() after releasing it. - */ - -#include "aufs.h" - -struct file *au_h_open_pre(struct dentry *dentry, aufs_bindex_t bindex, - int force_wr) -{ - struct file *h_file; - struct dentry *h_dentry; - - h_dentry = au_h_dptr(dentry, bindex); - AuDebugOn(!h_dentry); - AuDebugOn(d_is_negative(h_dentry)); - - h_file = NULL; - if (au_test_hfsplus(h_dentry->d_sb) - && d_is_reg(h_dentry)) - h_file = au_h_open(dentry, bindex, - O_RDONLY | O_NOATIME | O_LARGEFILE, - /*file*/NULL, force_wr); - return h_file; -} - -void au_h_open_post(struct dentry *dentry, aufs_bindex_t bindex, - struct file *h_file) -{ - if (h_file) { - fput(h_file); - au_sbr_put(dentry->d_sb, bindex); - } -} |