is-blockdev: Clarify documentation (RHBZ#1175035).

libguestfs · Dec 17, 2014 · abf51ec · abf51ec
1 parent 1f7db85
commit abf51ec
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/generator/actions.ml b/generator/actions.ml
@@ -8796,6 +8796,10 @@ If the optional flag C<followsymlinks> is true, then a symlink
 (or chain of symlinks) that ends with a block device also causes the
 function to return true.
 
+This call only looks at files within the guest filesystem.  Libguestfs
+partitions and block devices (eg. C</dev/sda>) cannot be used as the
+C<path> parameter of this call.
+
 See also C<guestfs_stat>." };
 
   { defaults with