43 lines
1.1 KiB
Diff
43 lines
1.1 KiB
Diff
Index: xen-3.0.4-testing/tools/examples/block
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===================================================================
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--- xen-3.0.4-testing.orig/tools/examples/block
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+++ xen-3.0.4-testing/tools/examples/block
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@@ -42,6 +42,20 @@ canonicalise_mode()
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fi
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}
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+##
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+# sync_flags mode
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+#
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+sync_flags()
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+{
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+ local mode="$1"
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+ if expr index "$mode" 'S' >/dev/null
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+ then
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+ echo "-y"
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+ else
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+ echo ""
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+ fi
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+}
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+
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##
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# check_sharing device mode
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@@ -262,6 +276,7 @@ case "$command" in
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# Canonicalise the file, for sharing check comparison, and the mode
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# for ease of use here.
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file=$(readlink -f "$p") || fatal "$p does not exist."
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+ sync=$(sync_flags "$mode")
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mode=$(canonicalise_mode "$mode")
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claim_lock "block"
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@@ -367,7 +382,7 @@ mount it read-write in a guest domain."
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fatal 'Failed to find an unused loop device'
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fi
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- do_or_die losetup "$loopdev" "$file"
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+ do_or_die losetup $sync "$loopdev" "$file"
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xenstore_write "$XENBUS_PATH/node" "$loopdev"
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write_dev "$loopdev"
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release_lock "block"
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