| commit | e83ca5954151c098db4acdde223f33486a4e4ff1 | |
| author | Matthew Dillon <dillon@dragonflybsd.org> | |
| Mon, 15 Sep 2008 17:02:49 +0000 (15 17:02 +0000) | ||
| committer | Matthew Dillon <dillon@dragonflybsd.org> | |
| Mon, 15 Sep 2008 17:02:49 +0000 (15 17:02 +0000) | ||
| tree | bafe0bb70dfe58c5766aeb55d9f923536a361379 | treesnapshot (tar.gz zip) |
| parent | 6b53241a804679a2297b83472ba60d9699d70af6 | commitdiff |
Fix an invalidation case that tends to occur under load on NFS servers or
on machines with low amounts of main memory. The buf was being recursively
locked and a ref count assertion was wrong.
The code-path was previously untested and would dependably panic the
machine every time prior to the fix.
Reported-by: Thomas Nikolajsen <thomas.nikolajsen@mail.dk>
on machines with low amounts of main memory. The buf was being recursively
locked and a ref count assertion was wrong.
The code-path was previously untested and would dependably panic the
machine every time prior to the fix.
Reported-by: Thomas Nikolajsen <thomas.nikolajsen@mail.dk>
| sys/vfs/hammer/hammer_io.c | diffblobblamehistory |