[PVFS2-developers] Bugfix for trove logging with MPE2

2005-12-13 Thread Stephan Krempel
Hi folks, I created a patch against Release 1.3.2 to fix a bug in event logging with mpe. It has been originally found and fixed by Frank Panse here in Heidelberg. The problem is, that MPE2 requires stop event to have the following number of start event of the same type, otherwise clog2TOslog2 (f

[PVFS2-developers] patches: pvfs2-server shutdown fixes

2005-12-13 Thread Phil Carns
These patches fix problems that can crop up if a server is shutdown while it is still trying to service I/O operations. The first one depends on perf counter patches from http://www.beowulf-underground.org/pipermail/pvfs2-developers/2005-December/001704.html, but only because of a minor change

Re: [PVFS2-developers] patches: acache and perf counters

2005-12-13 Thread Phil Carns
perf-counter-client.patch: -- This patch adds performance counter support to pvfs2-client: - new state machines to periodically rollover the values - instrumentation of the acache - command line (to pvfs2-client) as well as /proc/sys/pvfs2 hooks to modify pe

[PVFS2-developers] patches: acache and perf counters

2005-12-13 Thread Phil Carns
These patches largely depend on the acache patches from this posting: http://www.beowulf-underground.org/pipermail/pvfs2-developers/2005-November/001606.html perf-counter-api.patch: - This patch overhauls the performance counter api to add quite a bit of funct

[PVFS2-developers] patches: logging tweaks

2005-12-13 Thread Phil Carns
msgpair-gossip-svr.patch: -- This is a small patch that just changes the error message in msgpairarray that gets printed if an operation fails. It attempts to print the name of the server that communication fails to if possible, and gives a little bit more indication of

[PVFS2-developers] patch: tuning pvfs2-kernel operation timeout

2005-12-13 Thread Phil Carns
pvfs2-kernel-op-timeout.patch -- This is a patch that changes the default operation timeout in the kernel from a hard coded 60 seconds to a dynamic value that can be tuned either via insmod options or vi a /proc/sys/pvfs2 file. If nothing else, this is handy for deb

[PVFS2-developers] patches: misc. kernel bug fixes

2005-12-13 Thread Phil Carns
Most of these are fairly straightforward: pvfs2-kernel-revalidate.patch: -- This removes a call to make_bad_inode() that occurs in the vfs d_revalidate path if a getattr fails. make_bad_inode() isn't necessary for error propigation here, and was causing the inode c