[rhel6-branch][PATCH] Do not select FS packages over and over (#994504)

[Vratislav Podzimek]

Instead of selecting FS packages for every device we can build a set of packages
that should be selected for all devices and do it only once. This speeds up the
installation on systems with many devices a lot.

Signed-off-by: Vratislav Podzimek 
---
 yuminstall.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/yuminstall.py b/yuminstall.py
index ef92d79..82923ae 100644
--- a/yuminstall.py
+++ b/yuminstall.py
@@ -1578,9 +1578,12 @@ debuglevel=6
             selectKernel("kernel")

def selectFSPackages(self, storage):
+        fspkgs = set()
         for device in storage.fsset.devices:
             # this takes care of device and filesystem packages
-            map(self.selectPackage, device.packages)
+            for pkg in device.packages:
+                fspkgs.add(pkg)
+        map(self.selectPackage, fspkgs)

# anaconda requires several programs on the installed system to complete
     # installation, but we have no guarantees that some of these will be

[Chris Lumens]

> Instead of selecting FS packages for every device we can build a set of packages
> that should be selected for all devices and do it only once. This speeds up the
> installation on systems with many devices a lot.

Looks reasonable.

- Chris