On Tue, 5 Oct 2010 22:20:16 +0400, Dmitry Monakhov <dmonakhov@xxxxxxxxxx> wrote: Sorry, seems like my script screw-up subject header. > This patch set is my first attempt to make quota code scalable. > Main goal of this patch-set is to split global locking to per-sb basis. > Please review it and provide your opinion. > > Future plans: > * More scalability for single super_block > ** Remove dqptr_sem > ** Redesing dquot ref accounting interface. > ** Make fast path for charge function lockless > > quota: add wrapper function > quota: Convert dq_state_lock to per-sb dq_state_lock > quota: add quota format lock > quota: make dquot lists per-sb > quota: make per-sb hash array > quota: remove global dq_list_lock > quota: rename dq_lock > quota: make per-sb dq_data_lock > quota: protect dquot mem info with objects's lock > quota: drop dq_data_lock where possible > quota: relax dq_data_lock dq_lock locking consistency > > fs/ext3/super.c | 2 > fs/ext4/super.c | 2 > fs/ocfs2/quota_global.c | 42 ++-- > fs/ocfs2/quota_local.c | 17 + > fs/quota/dquot.c | 473 +++++++++++++++++++++++++++-------------------- > fs/quota/quota_tree.c | 12 - > fs/quota/quota_v1.c | 8 > fs/quota/quota_v2.c | 4 > fs/super.c | 5 > include/linux/quota.h | 20 + > include/linux/quotaops.h | 4 > 11 files changed, 355 insertions(+), 234 deletions(-) > Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
