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From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
To: <ntfs3@lists.linux.dev>
Cc: <linux-kernel@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>
Subject: [PATCH] fs/ntfs3: Forbid FALLOC_FL_PUNCH_HOLE for normal files
Date: Tue, 28 Sep 2021 20:25:58 +0300	[thread overview]
Message-ID: <fad6f129-c53f-d751-be43-c403b1031449@paragon-software.com> (raw)

FALLOC_FL_PUNCH_HOLE isn't allowed with normal files.
Fixes xfstest generic/016 021 022

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
---
 fs/ntfs3/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 5fb3508e5422..02ca665baa5f 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -587,8 +587,8 @@ static long ntfs_fallocate(struct file *file, int mode, loff_t vbo, loff_t len)
 		truncate_pagecache(inode, vbo_down);
 
 		if (!is_sparsed(ni) && !is_compressed(ni)) {
-			/* Normal file. */
-			err = ntfs_zero_range(inode, vbo, end);
+			/* Normal file, can't make hole. */
+			err = -EOPNOTSUPP;
 			goto out;
 		}
 
-- 
2.33.0


             reply	other threads:[~2021-09-28 17:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-28 17:25 Konstantin Komarov [this message]
2021-09-28 18:32 ` Kari Argillander

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