Re: First release candidate for 3.1.3

[Zhigang Wang <zhigang.x.wang@oracle.com>]

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Keir Fraser wrote:
> Now that 3.2.0 is released, it seems a good time to bundle up all the bug
> fixes from that release effort for 3.1 branch. I've backported everything I
> think is appropriate and I've tagged 3.1.3-rc1. This is in the staging tree
> and will move to the main tree after automated testing has finished.
> 
> Please test!
> 
>  -- Keir
> 

Keir,

would please pull in xen-3.2-testing changeset: 16330:fbe7ed173314 and
16642:643ab64d12d5 (block script enhancement, add losetup -r support) into
xen-3.1.3?

or you can just apply the attached patch.

thanks,

zhigang

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block script enhancement: make use of the -r option of losetup for looping
back images on readonly nfs.

xen-3.2-testing changeset: 16330:fbe7ed173314 and 16642:643ab64d12d5

--- xen-3.1-testing/tools/examples/block.orig	2008-01-24 10:14:13.000000000 +0800
+++ xen-3.1-testing/tools/examples/block	2008-01-24 10:15:40.000000000 +0800
@@ -367,7 +367,13 @@
           fatal 'Failed to find an unused loop device'
         fi
 
-        do_or_die losetup "$loopdev" "$file"
+        if LANG=C losetup -h 2>&1 | grep read-only >/dev/null
+        then
+          roflag="-$mode"; roflag="${roflag#-w}"
+        else
+          roflag=''
+        fi
+        do_or_die losetup $roflag "$loopdev" "$file"
         xenstore_write "$XENBUS_PATH/node" "$loopdev"
         write_dev "$loopdev"
         release_lock "block"

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