diff options
| -rw-r--r-- | fs/buffer.c | 25 | ||||
| -rw-r--r-- | include/linux/buffer_head.h | 1 |
2 files changed, 0 insertions, 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); |