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h=Date:From:Subject:Message-ID:MIME-Version:Content-Type; b=SSiVdQgy+T3CGwQlxhTgGe+KTMtd3GMBDDA0ppa6jXfL2WsmsfVPMQRezrSvtqcqL eEcVfIGsSL6XNXvnt8vMxzHoDkPUFUOHHq2wLqe1BsASbU736Ko7lRHNXVt+UECGhU BA1euK/3icFNIgYc4x4/uHB2nLhVL9lwo+0R/BcmIyqquwT8dfYi2z32KW5YbX5KuT 6Wq+f7hnSTXpi3kN20vQvqsPKq2YBW47DRM/4mBoEi4aMDwGRWX0dKdXPnoAjAN7dD QwEsVu18cNa691rlaR6nK01ikJx/aeAgQcba3yz0GJn8yGC4cu4pf4l6UlTLW1RE7U 9XeVlSstdb0DQ== Received: by cwcc.thunk.org (Postfix, from userid 15806) id 2482315C02FC; Sat, 3 Feb 2024 12:57:28 -0500 (EST) Date: Sat, 3 Feb 2024 12:57:28 -0500 From: "Theodore Ts'o" To: Zhang Yi Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, adilger.kernel@dilger.ca, jack@suse.cz, ritesh.list@gmail.com, hch@infradead.org, djwong@kernel.org, willy@infradead.org, zokeefe@google.com, yi.zhang@huawei.com, chengzhihao1@huawei.com, yukuai3@huawei.com, wangkefeng.wang@huawei.com Subject: Re: [PATCH v3 06/26] ext4: make ext4_set_iomap() recognize IOMAP_DELALLOC map type Message-ID: <20240203175728.GI36616@mit.edu> References: <20240127015825.1608160-1-yi.zhang@huaweicloud.com> <20240127015825.1608160-7-yi.zhang@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240127015825.1608160-7-yi.zhang@huaweicloud.com> X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 0F9E740009 X-Stat-Signature: aboakxmdayn9w9c73r4p8teqi51bwsad X-HE-Tag: 1706983080-65618 X-HE-Meta: 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 URgcws1J e7IK0yGQzJZrn5IeEae3ACH9yJLnQ5EswjvjXz5I/FP85d5ThdfSLbpfowjqeqLC/jN82WaoeLo7zKilCy9cxxbUmKZohhjxtQN6/d2lpREbCQRn/de7KkA1PqmG4YtnHGTk7Ew0jQgT7iP5Bt5Sc6IjmEN+Xw1eO5DZjmC45RDSw/0bhEOsl3/3wWwO8ebFqpaS11BBmbsWfMqSHM0Ov/NtJiz7Qzv1QvQ5hACUNzcphd2zJTIB+/j5gpTeaq2zlil8I/wxCpsOmntDDNhcDA32qSj93x+cfr1fMHqHUCP1qtTk= 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: List-Subscribe: List-Unsubscribe: On Sat, Jan 27, 2024 at 09:58:05AM +0800, Zhang Yi wrote: > From: Zhang Yi > > Since ext4_map_blocks() can recognize a delayed allocated only extent, > make ext4_set_iomap() can also recognize it, and remove the useless > separate check in ext4_iomap_begin_report(). > > Signed-off-by: Zhang Yi > Reviewed-by: Jan Kara Thanks, applied.