From: Zdenek Kabelac <zkabelac@redhat.com>
To: lvm-devel@redhat.com
Subject: [PATCH 0/3] Udev latency II
Date: Thu, 16 Dec 2010 11:56:18 +0100 [thread overview]
Message-ID: <cover.1292496056.git.zkabelac@redhat.com> (raw)
Second version of 'udev' latency patch.
Addresses issues from last week call.
Patch set doesn't modify libdm cookie handling
and only change liblvm cookie handling to work with one
persistent cookie for all dm_tree operations.
For now 'set_lv()' looks like the only other place which
needs to wait of udev before vg lock is released so
currently fs_unlock() is called only from them.
No cluster command is then needed as wait happens automaticaly
before vg unlock operation.
Zdenek Kabelac (3):
Add internal fs cookie
Stop calling fs_unlock() and dm_udev_wait()
Add fs_unlock calls
daemons/clvmd/clvmd-command.c | 1 +
daemons/clvmd/lvm-functions.c | 8 ++++++++
daemons/clvmd/lvm-functions.h | 1 +
include/.symlinks.in | 1 +
lib/activate/activate.c | 5 +++++
lib/activate/dev_manager.c | 23 ++++++-----------------
lib/activate/fs.c | 15 +++++++++++++++
lib/activate/fs.h | 2 ++
lib/locking/file_locking.c | 2 ++
lib/metadata/lv_manip.c | 4 ++++
10 files changed, 45 insertions(+), 17 deletions(-)
--
1.7.3.3
next reply other threads:[~2010-12-16 10:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-16 10:56 Zdenek Kabelac [this message]
2010-12-16 10:56 ` [PATCH 1/3] Add internal fs cookie Zdenek Kabelac
2010-12-16 10:56 ` [PATCH 2/3] Stop calling fs_unlock() and dm_udev_wait() Zdenek Kabelac
2010-12-16 10:56 ` [PATCH 3/3] Add fs_unlock calls Zdenek Kabelac
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