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(parent: 99ea262) | 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)
commit0ff5b0dc0afa9e76e6b323f2c7e2edc9939edc92
treed6ebe8b26cbd810c7c41da6a4ed38569f3398c14tree | snapshot
parent99ea262ce742c5746cafe1c0f6be2eea30fadbbecommit | diff
blk-mq: make sure that line break can be printed

32ceee4686f0 ("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: 32ceee4686f0 ("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.