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Wed, 9 Sep 2026 20:29:49 -0400 (EDT) From: NeilBrown To: Alexander Viro , Christian Brauner , Chuck Lever , Jeff Layton Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org Subject: [PATCH 1/7] vfs: add some allowed open flags to vfs_lookup_open() Date: Thu, 10 Sep 2026 10:20:47 +1000 Message-ID: <20260910002934.192979-2-neilb@ownmail.net> X-Mailer: git-send-email 2.50.0.107.gf914562f5916.dirty In-Reply-To: <20260910002934.192979-1-neilb@ownmail.net> References: <20260910002934.192979-1-neilb@ownmail.net> Reply-To: NeilBrown Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: NeilBrown vfs_lookup_open() must allow: O_LARGEFILE so that large files can be opened. O_NONBLOCK so that break_lease() can be asked to return -EWOULDBLOCK. Signed-off-by: NeilBrown --- fs/namei.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/namei.c b/fs/namei.c index d95249dd527c..c9ac703110f8 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -4632,7 +4632,8 @@ struct file *vfs_lookup_open(struct path *parent, struct qstr *last, int error = 0; WARN_ONCE(mode & ~S_IALLUGO, "mode must only have permission bits"); - WARN_ONCE(open_flag & ~(O_ACCMODE|O_CREAT|O_EXCL|O_TRUNC|__O_REGULAR), + WARN_ONCE(open_flag & ~(O_ACCMODE|O_CREAT|O_EXCL|O_TRUNC|__O_REGULAR| + O_NONBLOCK|O_LARGEFILE), "open_flag has unsupported flags"); mode |= S_IFREG; base-commit: 9189e6a6f89e32d3a604b221ea64e67e1a35957c -- 2.50.0.107.gf914562f5916.dirty