| commit | 85f0379aa0f9366bb6918e2e898a915231176fbd | |
| author | David Teigland <teigland@redhat.com> | |
| Wed, 16 Jan 2008 19:02:31 +0000 (16 13:02 -0600) | ||
| committer | David Teigland <teigland@redhat.com> | |
| Wed, 30 Jan 2008 17:04:43 +0000 (30 11:04 -0600) | ||
| tree | 359544ba2ad34c1e49d4e6333b7c36cf8c7685f5 | treesnapshot (tar.gz zip) |
| parent | 594199ebaae5d77f025974dfcfa6651cc81325a8 | commitdiff |
dlm: keep cached master rsbs during recovery
To prevent the master of an rsb from changing rapidly, an unused rsb is kept
on the "toss list" for a period of time to be reused. The toss list was
being cleared completely for each recovery, which is unnecessary. Much of
the benefit of the toss list can be maintained if nodes keep rsb's in their
toss list that they are the master of. These rsb's need to be included
when the resource directory is rebuilt during recovery.
Signed-off-by: David Teigland <teigland@redhat.com>
To prevent the master of an rsb from changing rapidly, an unused rsb is kept
on the "toss list" for a period of time to be reused. The toss list was
being cleared completely for each recovery, which is unnecessary. Much of
the benefit of the toss list can be maintained if nodes keep rsb's in their
toss list that they are the master of. These rsb's need to be included
when the resource directory is rebuilt during recovery.
Signed-off-by: David Teigland <teigland@redhat.com>
| fs/dlm/dir.c | diffblobblamehistory | |
| fs/dlm/lock.c | diffblobblamehistory | |
| fs/dlm/lock.h | diffblobblamehistory | |
| fs/dlm/recover.c | diffblobblamehistory | |
| fs/dlm/recoverd.c | diffblobblamehistory |