sysv_sync_file     27 fs/sysv/dir.c  	.fsync		= sysv_sync_file,
sysv_sync_file     29 fs/sysv/file.c 	.fsync		= sysv_sync_file,
sysv_sync_file    147 fs/sysv/sysv.h extern int sysv_sync_file(struct file *, struct dentry *, int);