simple_sync_file  718 fs/hugetlbfs/inode.c 	.fsync			= simple_sync_file,
simple_sync_file  190 fs/libfs.c     	.fsync		= simple_sync_file,
simple_sync_file   46 fs/ramfs/file-mmu.c 	.fsync		= simple_sync_file,
simple_sync_file   44 fs/ramfs/file-nommu.c 	.fsync			= simple_sync_file,
simple_sync_file 2080 include/linux/fs.h extern int simple_sync_file(struct file *, struct dentry *, int);
simple_sync_file 2397 mm/shmem.c     	.fsync		= simple_sync_file,