diff options
| author | Zhang Yi <yi.zhang@huawei.com> | 2022-09-01 21:35:05 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 20:26:08 -0700 |
| commit | 454552d0145486cf82572e73cca266ab6a56e86b (patch) | |
| tree | 8f03dedb8deecb462e048af6777731b5ed94063a /fs | |
| parent | 28cf75591008eef5e1649de31c4ddee5bf20081d (diff) | |
| download | linux-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')
| -rw-r--r-- | fs/buffer.c | 25 |
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; |