summaryrefslogtreecommitdiffstats
path: root/mm/mlock.c
diff options
context:
space:
mode:
authorBob Peterson <rpeterso@redhat.com>2017-09-12 08:55:04 +0000
committerDavid Teigland <teigland@redhat.com>2017-09-25 12:45:21 -0500
commit61d9102b62129e13a2258c1e0566962f9a1732f0 (patch)
tree94f017d688925ebecfd3da5e96735c2f55af1eaf /mm/mlock.c
parente19b205be43d11bff638cad4487008c48d21c103 (diff)
downloadlinux-61d9102b62129e13a2258c1e0566962f9a1732f0.tar.bz2
DLM: Eliminate CF_CONNECT_PENDING flag
Before this patch, there was a flag in the con structure that was used to determine whether or not a connect was needed. The bit was set here and there, and cleared here and there, so it left some race conditions: the bit was set, work was queued, then the worker cleared the bit, allowing someone else to set it while the worker ran. For the most part, this worked okay, but we got into trouble if connections were lost and it needed to reconnect. This patch eliminates the flag in favor of simply checking if we actually have a sock pointer while protected by the mutex. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Reviewed-by: Tadashi Miyauchi <miyauchi@toshiba-tops.co.jp> Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'mm/mlock.c')
0 files changed, 0 insertions, 0 deletions