40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From 6bec01bac2a0b1b8d7639de2c7fd646363f57d2d Mon Sep 17 00:00:00 2001
|
|
From: Marek Marczykowski <marmarek@invisiblethingslab.com>
|
|
Date: Mon, 11 Jun 2012 22:49:31 +0200
|
|
Subject: [PATCH] pvops: respect 'removable' xenstore flag for block devices
|
|
|
|
Especially this is needed by pmount to allow mount qvm-block attached devices
|
|
by normal user.
|
|
---
|
|
drivers/block/xen-blkfront.c | 7 +++++++
|
|
1 file changed, 7 insertions(+)
|
|
|
|
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
|
|
index 429d20131c7e..2541d8c38336 100644
|
|
--- a/drivers/block/xen-blkfront.c
|
|
+++ b/drivers/block/xen-blkfront.c
|
|
@@ -2338,6 +2338,7 @@ static void blkfront_connect(struct blkfront_info *info)
|
|
unsigned int binfo;
|
|
char *envp[] = { "RESIZE=1", NULL };
|
|
int err, i;
|
|
+ int removable;
|
|
|
|
switch (info->connected) {
|
|
case BLKIF_STATE_CONNECTED:
|
|
@@ -2405,6 +2406,12 @@ static void blkfront_connect(struct blkfront_info *info)
|
|
}
|
|
}
|
|
|
|
+ err = xenbus_gather(XBT_NIL, info->xbdev->otherend,
|
|
+ "removable", "%d", &removable,
|
|
+ NULL);
|
|
+ if (!err && removable)
|
|
+ binfo |= VDISK_REMOVABLE;
|
|
+
|
|
err = xlvbd_alloc_gendisk(sectors, info, binfo, sector_size,
|
|
physical_sector_size);
|
|
if (err) {
|
|
--
|
|
2.17.1
|
|
|