tmp_suning_uos_patched/fs/udf/fsync.c
Randy Dunlap e63340ae6b header cleaning: don't include smp_lock.h when not used
Remove includes of <linux/smp_lock.h> where it is not used/needed.
Suggested by Al Viro.

Builds cleanly on x86_64, i386, alpha, ia64, powerpc, sparc,
sparc64, and arm (all 59 defconfigs).

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 11:15:07 -07:00

51 lines
1.1 KiB
C

/*
* 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>
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;
}