diff options
| author |   Jens Axboe <axboe@fb.com> | 2017-04-19 08:14:34 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-19 08:14:34 -0600 |
| commit | 6af3847329191db7716309217bde152c3cacc13d (patch) | |
| tree | 65d4ebcda8ac1811ed7517db7feff02aac009380 | |
| parent | nbd: add a flag to destroy an nbd device on disconnect (diff) | |
| parent | blkfront: add uevent for size change (diff) | |
| download | linux-dev-6af3847329191db7716309217bde152c3cacc13d.tar.xz linux-dev-6af3847329191db7716309217bde152c3cacc13d.zip | |
Merge branch 'stable/for-jens-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen into for-4.12/block
Konrad writes:
It has one fix - to emit an uevent whenever the size of the guest disk image
changes.
| -rw-r--r-- | drivers/block/xen-blkfront.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index d137ef8a72be..abed296ce605 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -2345,6 +2345,7 @@ static void blkfront_connect(struct blkfront_info *info) unsigned long sector_size; unsigned int physical_sector_size; unsigned int binfo; + char *envp[] = { "RESIZE=1", NULL }; int err, i; switch (info->connected) { @@ -2361,6 +2362,8 @@ static void blkfront_connect(struct blkfront_info *info) sectors); set_capacity(info->gd, sectors); revalidate_disk(info->gd); + kobject_uevent_env(&disk_to_dev(info->gd)->kobj, + KOBJ_CHANGE, envp); return; case BLKIF_STATE_SUSPENDED: |