From: Zhang Yi via Ocfs2-devel <ocfs2-devel@oss.oracle.com>
To: <linux-ext4@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <cluster-devel@redhat.com>,
<ntfs3@lists.linux.dev>, <ocfs2-devel@oss.oracle.com>,
<reiserfs-devel@vger.kernel.org>, <jack@suse.cz>
Cc: axboe@kernel.dk, hch@infradead.org, tytso@mit.edu,
agruenba@redhat.com, yi.zhang@huawei.com,
almaz.alexandrovich@paragon-software.com,
viro@zeniv.linux.org.uk, yukuai3@huawei.com, rpeterso@redhat.com,
dushistov@mail.ru, chengzhihao1@huawei.com
Subject: [Ocfs2-devel] [PATCH v2 14/14] fs/buffer: remove bh_submit_read() helper
Date: Thu, 1 Sep 2022 21:35:05 +0800 [thread overview]
Message-ID: <20220901133505.2510834-15-yi.zhang@huawei.com> (raw)
In-Reply-To: <20220901133505.2510834-1-yi.zhang@huawei.com>
bh_submit_read() has no user anymore, just remove it.
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
---
fs/buffer.c | 25 -------------------------
include/linux/buffer_head.h | 1 -
2 files changed, 26 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 2cccc7586b99..b4c9fff3ab6c 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3025,31 +3025,6 @@ void __bh_read_batch(int nr, struct buffer_head *bhs[],
}
EXPORT_SYMBOL(__bh_read_batch);
-/**
- * bh_submit_read - Submit a locked buffer for reading
- * @bh: struct buffer_head
- *
- * Returns zero on success and -EIO on error.
- */
-int bh_submit_read(struct buffer_head *bh)
-{
- BUG_ON(!buffer_locked(bh));
-
- if (buffer_uptodate(bh)) {
- unlock_buffer(bh);
- return 0;
- }
-
- get_bh(bh);
- bh->b_end_io = end_buffer_read_sync;
- submit_bh(REQ_OP_READ, bh);
- wait_on_buffer(bh);
- if (buffer_uptodate(bh))
- return 0;
- return -EIO;
-}
-EXPORT_SYMBOL(bh_submit_read);
-
void __init buffer_init(void)
{
unsigned long nrpages;
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index b415d8bc2a09..9b6556d3f110 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -230,7 +230,6 @@ int submit_bh(blk_opf_t, struct buffer_head *);
void write_boundary_block(struct block_device *bdev,
sector_t bblock, unsigned blocksize);
int bh_uptodate_or_lock(struct buffer_head *bh);
-int bh_submit_read(struct buffer_head *bh);
int __bh_read(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
void __bh_read_batch(int nr, struct buffer_head *bhs[],
blk_opf_t op_flags, bool force_lock);
--
2.31.1
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next prev parent reply other threads:[~2022-09-01 13:24 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 13:34 [Ocfs2-devel] [PATCH v2 00/14] fs/buffer: remove ll_rw_block() Zhang Yi via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 01/14] fs/buffer: remove __breadahead_gfp() Zhang Yi via Ocfs2-devel
2022-09-05 5:52 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 02/14] fs/buffer: add some new buffer read helpers Zhang Yi via Ocfs2-devel
2022-09-01 15:44 ` Jan Kara via Ocfs2-devel
2022-09-05 5:52 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 03/14] fs/buffer: replace ll_rw_block() Zhang Yi via Ocfs2-devel
2022-09-01 15:45 ` Jan Kara via Ocfs2-devel
2022-09-05 5:53 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 04/14] gfs2: " Zhang Yi via Ocfs2-devel
2022-09-01 15:46 ` Jan Kara via Ocfs2-devel
2022-09-05 5:54 ` Christoph Hellwig via Ocfs2-devel
2022-09-05 14:10 ` Andreas Gruenbacher via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 05/14] isofs: " Zhang Yi via Ocfs2-devel
2022-09-05 5:54 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 06/14] jbd2: " Zhang Yi via Ocfs2-devel
2022-09-01 15:50 ` Jan Kara via Ocfs2-devel
2022-09-05 5:54 ` Christoph Hellwig via Ocfs2-devel
2022-09-05 8:23 ` Theodore Ts'o via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 07/14] ntfs3: " Zhang Yi via Ocfs2-devel
2022-09-01 15:47 ` Jan Kara via Ocfs2-devel
2022-09-05 5:54 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:34 ` [Ocfs2-devel] [PATCH v2 08/14] ocfs2: " Zhang Yi via Ocfs2-devel
2022-09-01 15:51 ` Jan Kara via Ocfs2-devel
2022-09-05 5:55 ` Christoph Hellwig via Ocfs2-devel
2022-09-06 1:06 ` Joseph Qi via Ocfs2-devel
2022-09-01 13:35 ` [Ocfs2-devel] [PATCH v2 09/14] reiserfs: " Zhang Yi via Ocfs2-devel
2022-09-01 15:52 ` Jan Kara via Ocfs2-devel
2022-09-05 5:55 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:35 ` [Ocfs2-devel] [PATCH v2 10/14] udf: " Zhang Yi via Ocfs2-devel
2022-09-01 15:58 ` Jan Kara via Ocfs2-devel
2022-09-05 5:55 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:35 ` [Ocfs2-devel] [PATCH v2 11/14] ufs: " Zhang Yi via Ocfs2-devel
2022-09-01 15:59 ` Jan Kara via Ocfs2-devel
2022-09-05 5:56 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:35 ` [Ocfs2-devel] [PATCH v2 12/14] fs/buffer: remove ll_rw_block() helper Zhang Yi via Ocfs2-devel
2022-09-05 5:56 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:35 ` [Ocfs2-devel] [PATCH v2 13/14] ext2: replace bh_submit_read() helper with bh_read_locked() Zhang Yi via Ocfs2-devel
2022-09-01 15:59 ` Jan Kara via Ocfs2-devel
2022-09-02 0:30 ` Al Viro via Ocfs2-devel
2022-09-02 1:32 ` Zhang Yi via Ocfs2-devel
2022-09-02 1:51 ` Al Viro via Ocfs2-devel
2022-09-02 1:58 ` Zhang Yi via Ocfs2-devel
2022-09-05 5:56 ` Christoph Hellwig via Ocfs2-devel
2022-09-01 13:35 ` Zhang Yi via Ocfs2-devel [this message]
2022-09-05 5:57 ` [Ocfs2-devel] [PATCH v2 14/14] fs/buffer: remove bh_submit_read() helper Christoph Hellwig via Ocfs2-devel
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