From: Calvin Owens <calvinowens@fb.com>
Date: Mon, 10 Apr 2017 22:32:04 +0000 (-0500)
Subject: xfs_io: Fix "falloc -p" to pass KEEP_SIZE
X-Git-Tag: v4.11.0-rc1~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c229968d145e9ea2c7d0e43f4b448fc94d2592de;p=thirdparty%2Fxfsprogs-dev.git

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>
---

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;