bsd/vfs/vfs_syscalls.c

772 			if ( (error = VNOP_FSYNC(devvp, MNT_WAIT, ctx)) ) {
1112 	if ( (error = VNOP_FSYNC(vp, MNT_WAIT, ctx)) )
1900 			error = VFS_SYNC(mp, MNT_WAIT, ctx);
2192 		VFS_SYNC(mp, arg ? MNT_WAIT : MNT_NOWAIT, vfs_context_kernel());
2600 		 * fsstat cache. MNT_WAIT/MNT_DWAIT overrides MNT_NOWAIT.
2602 		if (((fstp->flags & MNT_NOWAIT) == 0 || (fstp->flags & (MNT_WAIT | MNT_DWAIT))) &&
2767 		 * cache. MNT_WAIT overrides MNT_NOWAIT.
2769 		 * We treat MNT_DWAIT as MNT_WAIT for all instances of
2774 		     (fstp->flags & (MNT_WAIT | MNT_DWAIT))) &&
6394 	return(fsync_common(p, uap, MNT_WAIT));
6408 	return(fsync_common(p, (struct fsync_args *)uap, MNT_WAIT));
6432  * 'flags' is MNT_WAIT, the caller is rewuesting file integrity, which also