kernel - Add KVABIO debugging, flesh out inlines
authorMatthew Dillon <dillon@apollo.backplane.com>
Sun, 29 Oct 2017 05:50:55 +0000 (22:50 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Tue, 31 Oct 2017 17:49:48 +0000 (10:49 -0700)
commite14ccbbe134cd31d80f733526367b9fe21999ce3
tree4b349e0eab70ebfb6545549e69c23767dc00dced
parent697e11b71cc748e88ffb082133a92ae39acfdcc3
kernel - Add KVABIO debugging, flesh out inlines

* Add vfs.debug_kvabio to dump a limited number of stack backtraces
  when a buffer needs full SMP synchronization.

* Add a cluster_read_kvabio() inline which makes the appropriate
  call to cluster_readx().
sys/kern/vfs_bio.c
sys/sys/buf2.h