--- IO-AIO/AIO.pm	2011/07/18 03:09:06	1.205
+++ IO-AIO/AIO.pm	2011/07/24 03:32:51	1.206
@@ -174,8 +174,8 @@
 
    our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close
                      aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir aio_readdirx
-                     aio_scandir aio_symlink aio_readlink aio_realpath aio_sync aio_fsync
-                     aio_fdatasync aio_sync_file_range aio_fallocate
+                     aio_scandir aio_symlink aio_readlink aio_realpath aio_sync
+                     aio_fsync aio_syncfs aio_fdatasync aio_sync_file_range aio_fallocate
                      aio_pathsync aio_readahead
                      aio_rename aio_link aio_move aio_copy aio_group
                      aio_nop aio_mknod aio_load aio_rmtree aio_mkdir aio_chown
@@ -239,6 +239,7 @@
    aio_scandir $path, $maxreq, $callback->($dirs, $nondirs)
    aio_rmtree $path, $callback->($status)
    aio_sync $callback->($status)
+   aio_syncfs $fh, $callback->($status)
    aio_fsync $fh, $callback->($status)
    aio_fdatasync $fh, $callback->($status)
    aio_sync_file_range $fh, $offset, $nbytes, $flags, $callback->($status)
@@ -1086,6 +1087,13 @@
 If this call isn't available because your OS lacks it or it couldn't be
 detected, it will be emulated by calling C<fsync> instead.
 
+=item aio_syncfs $fh, $callback->($status)
+
+Asynchronously call the syncfs syscall to sync the filesystem associated
+to the given filehandle and call the callback with the syncfs result
+code. If syncfs is not available, calls sync(), but returns C<-1> and sets
+errno to C<ENOSYS> nevertheless.
+
 =item aio_sync_file_range $fh, $offset, $nbytes, $flags, $callback->($status)
 
 Sync the data portion of the file specified by C<$offset> and C<$length>