linux-toradex.git/fs/btrfs/extent-tree.h, branch v4.2.3 Linux kernel for Apalis and Colibri modules btrfs: qgroup: Add new qgroup calculation function 2015-06-10T16:25:49+00:00 Qu Wenruo quwenruo@cn.fujitsu.com 2015-04-16T07:37:33+00:00 550d7a2ed5db35756222ec17cff3376ff38d78e2 btrfs_qgroup_account_extents(). The new btrfs_qgroup_account_extents() function should be called in btrfs_commit_transaction() and it will update all the qgroup according to delayed_ref_root->dirty_extent_root. The new function can handle both normal operation during commit_transaction() or in rescan in a unified method with clearer logic. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com> 
btrfs_qgroup_account_extents().

The new btrfs_qgroup_account_extents() function should be called in
btrfs_commit_transaction() and it will update all the qgroup according
to delayed_ref_root->dirty_extent_root.

The new function can handle both normal operation during
commit_transaction() or in rescan in a unified method with clearer
logic.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>