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(parent: 6b91e00) | 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)
commit889758fc7610c5511dce7c00d33218b319b779c5
treed6ebe8b26cbd810c7c41da6a4ed38569f3398c14tree | snapshot
parent6b91e00d35c235782fb3c09dd0bea8bedf1eb24fcommit | diff
blk-mq: make sure that line break can be printed

d00fda5c2d7b ("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: d00fda5c2d7b ("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
Linux Kernel Source Tree.