Attachment 303956 Details for Bug 444415 – patch fix sharing for blktap

[patch] patch fix sharing for blktap

RHEL5.2_blktap_17493.patch (text/plain), 1.20 KB, created by Adam Stokes on 2008-04-28 10:25:19 UTC

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Creator: Adam Stokes

Created: 2008-04-28 10:25:19 UTC

Size: 1.20 KB

patch

obsolete

>--- tools/examples/blktap.org	2008-04-23 10:18:54.000000000 +0900
>+++ tools/examples/blktap	2008-04-23 10:21:24.000000000 +0900
>@@ -54,11 +54,6 @@ check_blktap_sharing()
>     echo 'ok'
> }
> 
>-FRONTEND_ID=$(xenstore_read "$XENBUS_PATH/frontend-id")
>-FRONTEND_UUID=$(xenstore_read "/local/domain/$FRONTEND_ID/vm")
>-mode=$(xenstore_read "$XENBUS_PATH/mode")
>-mode=$(canonicalise_mode "$mode")
>-
> t=$(xenstore_read_default "$XENBUS_PATH/type" 'MISSING')
> if [ -n "$t" ]
> then
>@@ -71,15 +66,21 @@ then
> fi
> file=$(readlink -f "$p") || ebusy "$p does not exist."
> 
>-if [ "$mode" != '!' ]
>-then
>-    result=$(check_blktap_sharing "$file" "$mode")
>-    [ "$result" = 'ok' ] || ebusy "$file already in use by other domain"
>-fi
>-
> if [ "$command" == 'add' ]
> then
>     [ -e "$file" ] || { ebusy $file does not exist; }
>+
>+    FRONTEND_ID=$(xenstore_read "$XENBUS_PATH/frontend-id")
>+    FRONTEND_UUID=$(xenstore_read "/local/domain/$FRONTEND_ID/vm")
>+    mode=$(xenstore_read "$XENBUS_PATH/mode")
>+    mode=$(canonicalise_mode "$mode")
>+
>+    if [ "$mode" != '!' ]
>+    then
>+        result=$(check_blktap_sharing "$file" "$mode")
>+        [ "$result" = 'ok' ] || ebusy "$file already in use by other domain"
>+    fi
>+
>     success
> fi
>

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Attachments on bug 444415: 303956