Messages in this thread | | | Date | Wed, 16 Nov 2022 00:22:20 +0800 | Subject | Re: [PATCH v4 3/3] btrfs: qgroup: fix sleep from invalid context bug in update_qgroup_limit_item() | From | ChenXiaoSong <> |
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在 2022/11/16 1:17, ChenXiaoSong 写道: > @@ -2987,6 +2986,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, u64 srcid, > dstgroup->max_excl = srcgroup->max_excl; > dstgroup->rsv_rfer = srcgroup->rsv_rfer; > dstgroup->rsv_excl = srcgroup->rsv_excl; > + update_limit = false; > > qgroup_dirty(fs_info, dstgroup); > qgroup_dirty(fs_info, srcgroup);
No need to call update_qgroup_limit_item() when condition "if (srcid)" is true according to Qu Wenruo's suggestions, btrfs_run_qgroups() will update the quota tree to reflect the result after calling qgroup_dirty().
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