/* * Copyright (C) 2005, 2006 * Avishay Traeger (avishay@gmail.com) * Copyright (C) 2008, 2009 * Boaz Harrosh * * Copyrights for code taken from ext2: * Copyright (C) 1992, 1993, 1994, 1995 * Remy Card (card@masi.ibp.fr) * Laboratoire MASI - Institut Blaise Pascal * Universite Pierre et Marie Curie (Paris VI) * from * linux/fs/minix/inode.c * Copyright (C) 1991, 1992 Linus Torvalds * * This file is part of exofs. * * exofs 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. Since it is based on ext2, and the only * valid version of GPL for the Linux kernel is version 2, the only valid * version of GPL for exofs is version 2. * * exofs 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 exofs; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "exofs.h" static int exofs_release_file(struct inode *inode, struct file *filp) { return 0; } /* exofs_file_fsync - flush the inode to disk * * Note, in exofs all metadata is written as part of inode, regardless. * The writeout is synchronous */ static int exofs_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync) { struct inode *inode = filp->f_mapping->host; int ret; ret = filemap_write_and_wait_range(inode->i_mapping, start, end); if (ret) return ret; inode_lock(inode); ret = sync_inode_metadata(filp->f_mapping->host, 1); inode_unlock(inode); return ret; } static int exofs_flush(struct file *file, fl_owner_t id) { int ret = vfs_fsync(file, 0); /* TODO: Flush the OSD target */ return ret; } const struct file_operations exofs_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .open = generic_file_open, .release = exofs_release_file, .fsync = exofs_file_fsync, .flush = exofs_flush, .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, }; const struct inode_operations exofs_file_inode_operations = { .setattr = exofs_setattr, }; name='q' value=''/>

path: root/net/sunrpc/debugfs.c

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