netsniff-ng.git - A high-performance Linux networking toolkit

Age	Commit message (Expand)	Author	Files	Lines
2015-05-04	netsniff-ng: Rename protocol dissector member of struct pkt_buff	Tobias Klauser	1	-2/+2
2014-02-24	dissectors: Get rid of unecessary includes of protos.h	Tobias Klauser	1	-1/+0
2013-03-15	all: import netsniff-ng 0.5.8-rc0 source	Daniel Borkmann	1	-0/+109

7b8b45ef8bac4a (patch) tree391b3b25eb0ac4780c5498f76fef1927f59fe907 /Documentation parent07d9a380680d1c0eb51ef87ff2eab5c994949e69 (diff)

nfsd: move blocked lock handling under a dedicated spinlock

Bruce was hitting some lockdep warnings in testing, showing that we could hit a deadlock with the new CB_NOTIFY_LOCK handling, involving a rather complex situation involving four different spinlocks. The crux of the matter is that we end up taking the nn->client_lock in the lm_notify handler. The simplest fix is to just declare a new per-nfsd_net spinlock to protect the new CB_NOTIFY_LOCK structures. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>

Diffstat (limited to 'Documentation')