[PATCH 0/2] dlm patches for 2.6.29 (part 2)

From: David Teigland
Date: Fri Jan 09 2009 - 15:56:35 EST


Hi,

Here are two more dlm patches for merging in this cycle.

commit c7be761a8163d2f1ac0b606c21e4316b7abc5af7
Author: David Teigland <teigland@xxxxxxxxxx>
Date: Wed Jan 7 16:50:41 2009 -0600

dlm: change rsbtbl rwlock to spinlock

The rwlock is almost always used in write mode, so there's no reason
to not use a spinlock instead.

Signed-off-by: David Teigland <teigland@xxxxxxxxxx>

fs/dlm/debug_fs.c | 24 ++++++++++++------------
fs/dlm/dlm_internal.h | 2 +-
fs/dlm/lock.c | 26 +++++++++++++-------------
fs/dlm/lockspace.c | 2 +-
fs/dlm/recover.c | 10 +++++-----
5 files changed, 32 insertions(+), 32 deletions(-)

commit 892c4467e335e9050c95e0d8409c136c4dadaca2
Author: David Teigland <teigland@xxxxxxxxxx>
Date: Wed Jan 7 16:48:52 2009 -0600

dlm: fix seq_file usage in debugfs lock dump

The old code would leak iterators and leave reference counts on
rsbs because it was ignoring the "stop" seq callback. The code
followed an example that used the seq operations differently.
This new code is based on actually understanding how the seq
operations work. It also improves things by saving the hash bucket
in the position to avoid cycling through completed buckets in start.

Siged-off-by: Davd Teigland <teigland@xxxxxxxxxx>

fs/dlm/debug_fs.c | 696 ++++++++++++++++++++++++++---------------------------
1 files changed, 337 insertions(+), 359 deletions(-)

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/