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(parent: 62c441c) | patch
blk-mq: make sure that line break can be printed
authorMing Lei <ming.lei@redhat.com>
Mon, 4 Nov 2019 08:26:53 +0000 (16:26 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 4 Nov 2019 14:14:10 +0000 (07:14 -0700)
commitd2c9be89f8ebe7ebcc97676ac40f8dec1cf9b43a
treed6ebe8b26cbd810c7c41da6a4ed38569f3398c14tree | snapshot
parent62c441c6ae054a0f9ff2944908ed09603b035fd3commit | 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>
block/blk-mq-sysfs.c diff | blob | history
Domain: System / Kernel;