From c229968d145e9ea2c7d0e43f4b448fc94d2592de Mon Sep 17 00:00:00 2001
From: Calvin Owens <calvinowens@fb.com>
Date: Mon, 10 Apr 2017 17:32:04 -0500
Subject: [PATCH] xfs_io: Fix "falloc -p" to pass KEEP_SIZE

Otherwise, the syscall just returns -EOPNOTSUPP.

Signed-off-by: Calvin Owens <calvinowens@fb.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---
 io/prealloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io/prealloc.c b/io/prealloc.c
index a9d66cce0..1a1c9ca37 100644
--- a/io/prealloc.c
+++ b/io/prealloc.c
@@ -210,7 +210,7 @@ fallocate_f(
 			mode = FALLOC_FL_KEEP_SIZE;
 			break;
 		case 'p':
-			mode = FALLOC_FL_PUNCH_HOLE;
+			mode = FALLOC_FL_PUNCH_HOLE|FALLOC_FL_KEEP_SIZE;
 			break;
 		case 'u':
 			mode = FALLOC_FL_UNSHARE_RANGE;
-- 
2.47.2