linux-kernel - [PATCH] ovl: check IOCB

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Message-Id: <20221120034143.684416-1-o451686892@gmail.com>
Date:   Sun, 20 Nov 2022 03:41:43 +0000
From:   Weizhao Ouyang <o451686892@...il.com>
To:     Miklos Szeredi <miklos@...redi.hu>
Cc:     linux-unionfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        Weizhao Ouyang <o451686892@...il.com>
Subject: [PATCH] ovl: check IOCB_APPEND flag

Add *_APPEND flag for ovl_iocb_to_rwf().

Signed-off-by: Weizhao Ouyang <o451686892@...il.com>
---
 fs/overlayfs/file.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index a1a22f58ba18..ed286dd0e719 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -244,6 +244,8 @@ static rwf_t ovl_iocb_to_rwf(int ifl)
 {
 	rwf_t flags = 0;
 
+	if (ifl & IOCB_APPEND)
+		flags |= RWF_APPEND;
 	if (ifl & IOCB_NOWAIT)
 		flags |= RWF_NOWAIT;
 	if (ifl & IOCB_HIPRI)
-- 
2.37.2