| commit | d2c9be89f8ebe7ebcc97676ac40f8dec1cf9b43a | [log] [tgz] |
|---|---|---|
| author | Ming Lei <ming.lei@redhat.com> | Mon Nov 04 16:26:53 2019 +0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Mon Nov 04 07:14:10 2019 -0700 |
| tree | d6ebe8b26cbd810c7c41da6a4ed38569f3398c14 | |
| parent | 62c441c6ae054a0f9ff2944908ed09603b035fd3 [diff] |
blk-mq: make sure that line break can be printed
8962842ca5ab ("blk-mq: avoid sysfs buffer overflow with too many CPU cores")
avoids sysfs buffer overflow, and reserves one character for line break.
However, the last snprintf() doesn't get correct 'size' parameter passed
in, so fixed it.
Fixes: 8962842ca5ab ("blk-mq: avoid sysfs buffer overflow with too many CPU cores")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>