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blktrace: make relay callbacks const 

Now that relay_open() accepts const callbacks, make relay callbacks
const.

Link: https://lkml.kernel.org/r/7ff5ce0b735901eb4f10e13da2704f1d8c4a2507.1606153547.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jani Nikula 2020-12-15 20:46:13 -08:00 committed by Linus Torvalds
parent 1bf9c2e887
commit abf4e00c7b
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/blktrace.c
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@ -449,7 +449,7 @@ static struct dentry *blk_create_buf_file_callback(const char *filename,
&relay_file_operations);
}
static struct rchan_callbacks blk_relay_callbacks = {
static const struct rchan_callbacks blk_relay_callbacks = {
.subbuf_start = blk_subbuf_start_callback,
.create_buf_file = blk_create_buf_file_callback,
.remove_buf_file = blk_remove_buf_file_callback,