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| author | Jens Axboe <axboe@kernel.dk> | 2023-07-10 10:23:05 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-07-10 10:23:05 -0600 |
| commit | dc8cbb65dc17b0daebca84375d35ce54ff730762 (patch) | |
| tree | 45c8b4dce3a369faaded27b88697f3c23e48df86 /include | |
| parent | 2fb48d88e77f29bf9d278f25bcfe82cf59a0e09b (diff) | |
| download | linux-stable-dc8cbb65dc17b0daebca84375d35ce54ff730762.tar.gz linux-stable-dc8cbb65dc17b0daebca84375d35ce54ff730762.tar.bz2 linux-stable-dc8cbb65dc17b0daebca84375d35ce54ff730762.zip | |
block: remove dead struc request->completion_data field
It's no longer used. While in there, also update the comment as to why
it can coexist with the rb_node.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-mq.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 2b7fb8e87793..b96e00499f9e 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -158,13 +158,13 @@ struct request { /* * The rb_node is only used inside the io scheduler, requests - * are pruned when moved to the dispatch queue. So let the - * completion_data share space with the rb_node. + * are pruned when moved to the dispatch queue. special_vec must + * only be used if RQF_SPECIAL_PAYLOAD is set, and those cannot be + * insert into an IO scheduler. */ union { struct rb_node rb_node; /* sort/lookup */ struct bio_vec special_vec; - void *completion_data; }; /* |