[PATCH 4.4 64/66] bcache: fix bch_hprint crash and improve output

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Michael Lyle commit 9276717b9e297a62d1151a43d1cd286213f68eb7 upstream. Most importantly, solve a crash where %llu was used to format signed numbers. This would cause a buffer

[PATCH 4.4 64/66] bcache: fix bch_hprint crash and improve output

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Michael Lyle commit 9276717b9e297a62d1151a43d1cd286213f68eb7 upstream. Most importantly, solve a crash where %llu was used to format signed numbers. This would cause a buffer overflow when