[PATCH 3/8] virt: vbox: Rename guest_caps struct members to set_guest_caps

[Hans de Goede]

Rename guest_caps[_tracker] struct members to set_guest_caps[_tracker]
this is a preparation patch for adding support for the
VBGL_IOCTL_GUEST_CAPS_ACQUIRE ioctl.

Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
 drivers/virt/vboxguest/vboxguest_core.c | 20 ++++++++++----------
 drivers/virt/vboxguest/vboxguest_core.h |  9 +++++----
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c
index 18ebd7a6af98..aee5eff229f2 100644
--- a/drivers/virt/vboxguest/vboxguest_core.c
+++ b/drivers/virt/vboxguest/vboxguest_core.c
@@ -699,17 +699,17 @@ static int vbg_set_session_capabilities(struct vbg_dev *gdev,
 	mutex_lock(&gdev->session_mutex);
 
 	/* Apply the changes to the session mask. */
-	previous = session->guest_caps;
-	session->guest_caps |= or_mask;
-	session->guest_caps &= ~not_mask;
+	previous = session->set_guest_caps;
+	session->set_guest_caps |= or_mask;
+	session->set_guest_caps &= ~not_mask;
 
 	/* If anything actually changed, update the global usage counters. */
-	changed = previous ^ session->guest_caps;
+	changed = previous ^ session->set_guest_caps;
 	if (!changed)
 		goto out;
 
-	vbg_track_bit_usage(&gdev->guest_caps_tracker, changed, previous);
-	or_mask = gdev->guest_caps_tracker.mask;
+	vbg_track_bit_usage(&gdev->set_guest_caps_tracker, changed, previous);
+	or_mask = gdev->set_guest_caps_tracker.mask;
 
 	if (gdev->guest_caps_host == or_mask || !req)
 		goto out;
@@ -726,9 +726,9 @@ static int vbg_set_session_capabilities(struct vbg_dev *gdev,
 		if (session_termination)
 			goto out;
 
-		vbg_track_bit_usage(&gdev->guest_caps_tracker, changed,
-				    session->guest_caps);
-		session->guest_caps = previous;
+		vbg_track_bit_usage(&gdev->set_guest_caps_tracker, changed,
+				    session->set_guest_caps);
+		session->set_guest_caps = previous;
 	}
 
 out:
@@ -1452,7 +1452,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev,
 	if (ret)
 		return ret;
 
-	caps->u.out.session_caps = session->guest_caps;
+	caps->u.out.session_caps = session->set_guest_caps;
 	caps->u.out.global_caps = gdev->guest_caps_host;
 
 	return 0;
diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h
index 77c3a9c8255d..dc745a033164 100644
--- a/drivers/virt/vboxguest/vboxguest_core.h
+++ b/drivers/virt/vboxguest/vboxguest_core.h
@@ -118,11 +118,12 @@ struct vbg_dev {
 	u32 event_filter_host;
 
 	/**
-	 * Usage counters for guest capabilities. Indexed by capability bit
+	 * Usage counters for guest capabilities requested through
+	 * vbg_set_session_capabilities(). Indexed by capability bit
 	 * number, one count per session using a capability.
 	 * Protected by session_mutex.
 	 */
-	struct vbg_bit_usage_tracker guest_caps_tracker;
+	struct vbg_bit_usage_tracker set_guest_caps_tracker;
 	/**
 	 * The guest capabilities last reported to the host (or UINT32_MAX).
 	 * Protected by session_mutex.
@@ -164,11 +165,11 @@ struct vbg_session {
 	 */
 	u32 event_filter;
 	/**
-	 * Guest capabilities for this session.
+	 * Guest capabilities set through vbg_set_session_capabilities().
 	 * A capability claimed by any guest session will be reported to the
 	 * host. Protected by vbg_gdev.session_mutex.
 	 */
-	u32 guest_caps;
+	u32 set_guest_caps;
 	/** VMMDEV_REQUESTOR_* flags */
 	u32 requestor;
 	/** Set on CANCEL_ALL_WAITEVENTS, protected by vbg_devevent_spinlock. */
-- 
2.26.2