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authorZhang Yi <yi.zhang@huawei.com>2022-09-01 21:35:05 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-09-11 20:26:08 -0700
commit454552d0145486cf82572e73cca266ab6a56e86b (patch)
tree8f03dedb8deecb462e048af6777731b5ed94063a /fs/buffer.c
parent28cf75591008eef5e1649de31c4ddee5bf20081d (diff)
downloadlinux-454552d0145486cf82572e73cca266ab6a56e86b.tar.bz2
fs/buffer: remove bh_submit_read() helper
bh_submit_read() has no user anymore, just remove it. Link: https://lkml.kernel.org/r/20220901133505.2510834-15-yi.zhang@huawei.com Signed-off-by: Zhang Yi <yi.zhang@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c25
1 files changed, 0 insertions, 25 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;