2 * Copyright (C) 2005, 2006
3 * Avishay Traeger (avishay@gmail.com)
4 * Copyright (C) 2008, 2009
5 * Boaz Harrosh <bharrosh@panasas.com>
7 * Copyrights for code taken from ext2:
8 * Copyright (C) 1992, 1993, 1994, 1995
9 * Remy Card (card@masi.ibp.fr)
10 * Laboratoire MASI - Institut Blaise Pascal
11 * Universite Pierre et Marie Curie (Paris VI)
13 * linux/fs/minix/inode.c
14 * Copyright (C) 1991, 1992 Linus Torvalds
16 * This file is part of exofs.
18 * exofs is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation. Since it is based on ext2, and the only
21 * valid version of GPL for the Linux kernel is version 2, the only valid
22 * version of GPL for exofs is version 2.
24 * exofs is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with exofs; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
34 #include <linux/buffer_head.h>
38 static int exofs_release_file(struct inode *inode, struct file *filp)
43 static int exofs_file_fsync(struct file *filp, struct dentry *dentry,
47 struct address_space *mapping = filp->f_mapping;
48 struct inode *inode = dentry->d_inode;
49 struct super_block *sb;
51 ret = filemap_write_and_wait(mapping);
55 /* sync the inode attributes */
56 ret = write_inode_now(inode, 1);
58 /* This is a good place to write the sb */
59 /* TODO: Sechedule an sb-sync on create */
67 static int exofs_flush(struct file *file, fl_owner_t id)
69 exofs_file_fsync(file, file->f_path.dentry, 1);
70 /* TODO: Flush the OSD target */
74 const struct file_operations exofs_file_operations = {
75 .llseek = generic_file_llseek,
77 .write = do_sync_write,
78 .aio_read = generic_file_aio_read,
79 .aio_write = generic_file_aio_write,
80 .mmap = generic_file_mmap,
81 .open = generic_file_open,
82 .release = exofs_release_file,
83 .fsync = exofs_file_fsync,
85 .splice_read = generic_file_splice_read,
86 .splice_write = generic_file_splice_write,
89 const struct inode_operations exofs_file_inode_operations = {
90 .truncate = exofs_truncate,
91 .setattr = exofs_setattr,