/* * fsync.c * * PURPOSE * Fsync handling routines for the OSTA-UDF(tm) filesystem. * * COPYRIGHT * This file is distributed under the terms of the GNU General Public * License (GPL). Copies of the GPL can be obtained from: * ftp://prep.ai.mit.edu/pub/gnu/GPL * Each contributing author retains all rights to their own work. * * (C) 1999-2001 Ben Fennema * (C) 1999-2000 Stelias Computing Inc * * HISTORY * * 05/22/99 blf Created. */ #include "udfdecl.h" #include <linux/fs.h> #include <linux/smp_lock.h> static int udf_fsync_inode(struct inode *, int); /* * File may be NULL when we are called. Perhaps we shouldn't * even pass file to fsync ? */ int udf_fsync_file(struct file * file, struct dentry *dentry, int datasync) { struct inode *inode = dentry->d_inode; return udf_fsync_inode(inode, datasync); } static int udf_fsync_inode(struct inode *inode, int datasync) { int err; err = sync_mapping_buffers(inode->i_mapping); if (!(inode->i_state & I_DIRTY)) return err; if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) return err; err |= udf_sync_inode (inode); return err ? -EIO : 0; }