[PATCH 2/2] xfs: add a comment to describe xfs_gc_bio.victim_rtg

All other fields have comments describing them, add one for this field
as well.

Signed-off-by: Christoph Hellwig <[email protected]>
---
 fs/xfs/xfs_zone_gc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/xfs/xfs_zone_gc.c b/fs/xfs/xfs_zone_gc.c
index e4f70e024632..e2bad83b10f6 100644
--- a/fs/xfs/xfs_zone_gc.c
+++ b/fs/xfs/xfs_zone_gc.c
@@ -103,6 +103,7 @@ struct xfs_gc_bio {
 	/* Open Zone being written to */
 	struct xfs_open_zone		*oz;
 
+	/* Realtime group currently evacuated */
 	struct xfs_rtgroup		*victim_rtg;
 
 	/* Bio used for reads and writes, including the bvec used by it */
-- 
2.53.0