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Thu, 18 Jun 2020 07:44:17 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, Jens Axboe , Theodore Ts'o Subject: [PATCH 13/15] ext4: flag as supporting buffered async reads Date: Thu, 18 Jun 2020 08:43:53 -0600 Message-Id: <20200618144355.17324-14-axboe@kernel.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200618144355.17324-1-axboe@kernel.dk> References: <20200618144355.17324-1-axboe@kernel.dk> Reply-To: "[PATCHSET v7 0/15]"@smtpin15.hostedemail.com, Add@smtpin15.hostedemail.com, support@smtpin15.hostedemail.com, for@smtpin15.hostedemail.com, async@smtpin15.hostedemail.com, buffered@smtpin15.hostedemail.com, reads@smtpin15.hostedemail.com MIME-Version: 1.0 X-Rspamd-Queue-Id: DEBD71814B0C1 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: ext4 uses generic_file_read_iter(), which already supports this. Cc: Theodore Ts'o Signed-off-by: Jens Axboe --- fs/ext4/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 2a01e31a032c..1e827410e9e1 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -839,7 +839,7 @@ static int ext4_file_open(struct inode * inode, struc= t file * filp) return ret; } =20 - filp->f_mode |=3D FMODE_NOWAIT; + filp->f_mode |=3D FMODE_NOWAIT | FMODE_BUF_RASYNC; return dquot_file_open(inode, filp); } =20 --=20 2.27.0