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Tue, 27 Oct 2026 14:58:39 -0700 (PDT) Received: from localhost ([2a03:2880:ff:73::]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8b19e5b83b9sm18877967b3.27.2026.10.27.14.58.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2026 14:58:39 -0700 (PDT) From: Joanne Koong To: Christian Brauner Cc: linux-fsdevel@vger.kernel.org, Christoph Hellwig , "Darrick J . Wong" , changfengnan@bytedance.com, kbusch@kernel.org, Matthew Wilcox , Jan Kara , Jonathan Corbet , David Sterba , Gao Xiang , Namjae Jeon , Theodore Ts'o , Jaegeuk Kim , Miklos Szeredi , Andreas Gruenbacher , Mikulas Patocka , Hyunchul Lee , Konstantin Komarov , Carlos Maiolino , Damien Le Moal , libaokun@linux.alibaba.com, bfoster@redhat.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, Viacheslav Dubeyko , Ryusuke Konishi , linux-nilfs@vger.kernel.org, fuse-devel@lists.linux.dev, Zhang Yi Subject: [PATCH 3/5] iomap: remove ->iomap_begin()/->iomap_end() legacy path Date: Tue, 27 Oct 2026 14:53:24 -0700 Message-ID: <20261027215326.2693300-4-joannelkoong@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20261027215326.2693300-1-joannelkoong@gmail.com> References: <20261027215326.2693300-1-joannelkoong@gmail.com> X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit With all in-tree filesystems implementing ->iomap_next(), drop the ->iomap_begin()/->iomap_end() path. Reviewed-by: Fengnan Chang Reviewed-by: Christoph Hellwig Reviewed-by: "Darrick J. Wong" Signed-off-by: Joanne Koong --- fs/iomap/iter.c | 6 +----- include/linux/iomap.h | 6 ++---- 2 files changed, 3 insertions(+), 9 deletions(-) diff --git a/fs/iomap/iter.c b/fs/iomap/iter.c index fd8791c4963b..8b6da9750a93 100644 --- a/fs/iomap/iter.c +++ b/fs/iomap/iter.c @@ -119,11 +119,7 @@ int iomap_iter(struct iomap_iter *iter, const struct iomap_ops *ops) trace_iomap_iter(iter, ops, _RET_IP_); - if (ops->iomap_next) - ret = ops->iomap_next(iter, &iter->iomap, &iter->srcmap); - else - ret = iomap_iter_next(iter, &iter->iomap, &iter->srcmap, - ops->iomap_begin, ops->iomap_end); + ret = ops->iomap_next(iter, &iter->iomap, &iter->srcmap); iter->status = 0; if (ret > 0) diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 59718f73c15a..95d4995a49ca 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -195,7 +195,7 @@ struct iomap_write_ops { }; /* - * Flags for iomap_begin / iomap_end. No flag implies a read. + * Flags for iomap_next. No flag implies a read. */ #define IOMAP_WRITE (1 << 0) /* writing, must allocate blocks */ #define IOMAP_ZERO (1 << 1) /* zeroing operation, may skip holes */ @@ -240,8 +240,6 @@ typedef int (*iomap_iter_next_fn)(const struct iomap_iter *iter, struct iomap *iomap, struct iomap *srcmap); struct iomap_ops { - iomap_iter_begin_fn iomap_begin; - iomap_iter_end_fn iomap_end; iomap_iter_next_fn iomap_next; }; @@ -256,7 +254,7 @@ struct iomap_ops { * incremental iter advance. * @status: Status of the most recent iteration. Zero on success or a negative * errno on error. - * @flags: Zero or more of the iomap_begin flags above. + * @flags: Zero or more of the iomap_next flags above. * @iomap: Map describing the I/O iteration * @srcmap: Source map for COW operations */ -- 2.52.0