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| author | Qu Wenruo <wqu@suse.com> | 2022-08-24 09:14:08 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-09-26 12:28:01 +0200 |
| commit | e15e9f43c7ca25603fcf4c20d44ec777726f1034 (patch) | |
| tree | 939062e6c401127e6d0a9d863f8b04470ab55cda /fs/btrfs/qgroup.c | |
| parent | e562a8bdf652b010ce2525bcf15d145c9d3932bf (diff) | |
| download | linux-e15e9f43c7ca25603fcf4c20d44ec777726f1034.tar.bz2 | |
btrfs: introduce BTRFS_QGROUP_RUNTIME_FLAG_NO_ACCOUNTING to skip qgroup accounting
The new flag will make btrfs qgroup skip all its time consuming
qgroup accounting.
The lifespan is the same as BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN,
only get cleared after a new rescan.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | fs/btrfs/qgroup.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 18672202e0a5..89df16dcd83f 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -336,7 +336,8 @@ int btrfs_verify_qgroup_counts(struct btrfs_fs_info *fs_info, u64 qgroupid, static void qgroup_mark_inconsistent(struct btrfs_fs_info *fs_info) { fs_info->qgroup_flags |= (BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT | - BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN); + BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN | + BTRFS_QGROUP_RUNTIME_FLAG_NO_ACCOUNTING); } /* @@ -1813,6 +1814,9 @@ int btrfs_qgroup_trace_extent_post(struct btrfs_trans_handle *trans, */ ASSERT(trans != NULL); + if (trans->fs_info->qgroup_flags & BTRFS_QGROUP_RUNTIME_FLAG_NO_ACCOUNTING) + return 0; + ret = btrfs_find_all_roots(NULL, trans->fs_info, bytenr, 0, &old_root, true); if (ret < 0) { @@ -2627,7 +2631,8 @@ int btrfs_qgroup_account_extent(struct btrfs_trans_handle *trans, u64 bytenr, * If quotas get disabled meanwhile, the resources need to be freed and * we can't just exit here. */ - if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) + if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) || + fs_info->qgroup_flags & BTRFS_QGROUP_RUNTIME_FLAG_NO_ACCOUNTING) goto out_free; if (new_roots) { @@ -2723,7 +2728,8 @@ int btrfs_qgroup_account_extents(struct btrfs_trans_handle *trans) num_dirty_extents++; trace_btrfs_qgroup_account_extents(fs_info, record); - if (!ret) { + if (!ret && !(fs_info->qgroup_flags & + BTRFS_QGROUP_RUNTIME_FLAG_NO_ACCOUNTING)) { /* * Old roots should be searched when inserting qgroup * extent record @@ -3460,7 +3466,8 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid, memset(&fs_info->qgroup_rescan_progress, 0, sizeof(fs_info->qgroup_rescan_progress)); - fs_info->qgroup_flags &= ~BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN; + fs_info->qgroup_flags &= ~(BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN | + BTRFS_QGROUP_RUNTIME_FLAG_NO_ACCOUNTING); fs_info->qgroup_rescan_progress.objectid = progress_objectid; init_completion(&fs_info->qgroup_rescan_completion); mutex_unlock(&fs_info->qgroup_rescan_lock); |