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Hello, the following patch series implements quotas for OCFS2. The patch series is based on: git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2.git linux-next I've adressed Joel's comments, also node recovery is now fully working and I've fixed a few issues I found during my testing. So I'm currently not aware of any bugs. Please review, test, comment. Thanks.

Hello, the following series of patches fixes some issues with OCFS2 quotas. The first patch modifies VFS quota locking, the next patch uses the fact to simplify OCFS2 quota locking and solves a few deadlock issues. The third and the fourth patches fix another possible deadlocks in OCFS2 quota code and the last patch is a minor cleanup. Honza

...include/linux => fs}/quotaio_v2.h (68%) create mode 100644 include/linux/dqblk_qtree.h Jan Kara (36): quota: Add callbacks for allocating and destroying dquot structures quota: Increase size of variables for limits and inode usage quota: Remove bogus 'optimization' in check_idq() and check_bdq() quota: Make _SUSPENDED just a flag quota: Allow to separately enable quota accounting and enforcing limits ext3: Use sb_any_quota_loaded() instead of sb_any_quota_enabled() ext4: Use sb_any_quota_loaded() instead of sb_any_quota_enabled() reiserfs: Us...