diff options
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 373aacb4f4c1..c24201e78492 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -153,7 +153,7 @@ static void __end_buffer_read_notouch(struct buffer_head *bh, int uptodate) if (uptodate) { set_buffer_uptodate(bh); } else { - /* This happens, due to failed READA attempts. */ + /* This happens, due to failed read-ahead attempts. */ clear_buffer_uptodate(bh); } unlock_buffer(bh); @@ -1395,7 +1395,7 @@ void __breadahead(struct block_device *bdev, sector_t block, unsigned size) { struct buffer_head *bh = __getblk(bdev, block, size); if (likely(bh)) { - ll_rw_block(REQ_OP_READ, READA, 1, &bh); + ll_rw_block(REQ_OP_READ, REQ_RAHEAD, 1, &bh); brelse(bh); } } @@ -3052,14 +3052,14 @@ EXPORT_SYMBOL(submit_bh); /** * ll_rw_block: low-level access to block devices (DEPRECATED) * @op: whether to %READ or %WRITE - * @op_flags: rq_flag_bits or %READA (readahead) + * @op_flags: rq_flag_bits * @nr: number of &struct buffer_heads in the array * @bhs: array of pointers to &struct buffer_head * * ll_rw_block() takes an array of pointers to &struct buffer_heads, and - * requests an I/O operation on them, either a %READ or a %WRITE. The third - * %READA option is described in the documentation for generic_make_request() - * which ll_rw_block() calls. + * requests an I/O operation on them, either a %REQ_OP_READ or a %REQ_OP_WRITE. + * @op_flags contains flags modifying the detailed I/O behavior, most notably + * %REQ_RAHEAD. * * This function drops any buffer that it cannot get a lock on (with the * BH_Lock state bit), any buffer that appears to be clean when doing a write |