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This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: 4.4+

The bot has tested the following trees: v5.6.13, v5.4.41, v4.19.123, v4.14.180, v4.9.223, v4.4.223.

v5.6.13: Failed to apply! Possible dependencies: 0024652895e3 ("btrfs: rename btrfs_put_fs_root and btrfs_grab_fs_root") 02162a0265eb ("btrfs: hold a ref on the root in __btrfs_run_defrag_inode") 04734e844894 ("btrfs: hold a ref on the root in btrfs_ioctl_get_subvol_info") 0b530bc5e11f ("btrfs: hold a ref on the root in build_backref_tree") 0d4b0463011d ("btrfs: export and rename free_fs_info") 2a2b5d620266 ("btrfs: hold ref on root in btrfs_ioctl_default_subvol") 3ca35e839e94 ("btrfs: hold a ref on the root in search_ioctl") 3d7babdcf2cc ("btrfs: hold a ref on the root in find_data_references") 41a2ee75aab0 ("btrfs: introduce per-inode file extent tree") 442b1ac5244e ("btrfs: hold a ref on the root in record_reloc_root_in_trans") 4c78e9f59632 ("btrfs: hold a ref on the root in open_ctree") 76deacf02387 ("btrfs: hold a ref on the root in create_reloc_inode") 81f096edf047 ("btrfs: use btrfs_put_fs_root to free roots always") 8727002f7909 ("btrfs: hold a ref on the root in fixup_tree_root_location") 88234012beaa ("btrfs: hold a ref on the root in btrfs_search_path_in_tree") 9326f76f4bc4 ("btrfs: hold a ref on the root in resolve_indirect_ref") 9f583209f20a ("btrfs: push grab_fs_root into read_fs_root") ab9737bd7597 ("btrfs: hold a ref on the root in merge_reloc_roots") b8a49ae1913f ("btrfs: hold a ref on the root in btrfs_search_path_in_tree_user") bc44d7c4b2b1 ("btrfs: push btrfs_grab_fs_root into btrfs_get_fs_root") bdf70b9e75f5 ("btrfs: hold a root ref in btrfs_get_dentry") db2c2ca2db44 ("btrfs: hold a ref on the root in prepare_to_merge") fc92f79856aa ("btrfs: hold a ref on the root in create_subvol")

v5.4.41: Failed to apply! Possible dependencies: 0024652895e3 ("btrfs: rename btrfs_put_fs_root and btrfs_grab_fs_root") 0d4b0463011d ("btrfs: export and rename free_fs_info") 33ca832fefa5 ("btrfs: separate out the extent leak code") 41a2ee75aab0 ("btrfs: introduce per-inode file extent tree") 6f0d04f8e72e ("btrfs: separate out the extent io init function") 81f096edf047 ("btrfs: use btrfs_put_fs_root to free roots always") 9326f76f4bc4 ("btrfs: hold a ref on the root in resolve_indirect_ref") 9c7d3a548331 ("btrfs: move extent_io_tree defs to their own header")

v4.19.123: Failed to apply! Possible dependencies: 370a11b8114b ("btrfs: qgroup: Introduce per-root swapped blocks infrastructure") 43eb5f297584 ("btrfs: Introduce extent_io_tree::owner to distinguish different io_trees") 57ec5fb478a3 ("btrfs: tests: move testing members of struct btrfs_root to the end") 7b4397386fbd ("btrfs: switch extent_io_tree::track_uptodate to bool") c258d6e36442 ("btrfs: Introduce fs_info to extent_io_tree") e06a1fc99cc7 ("btrfs: Remove extent_io_ops::set_bit_hook extent_io callback") eede2bf34f4f ("Btrfs: prevent ioctls from interfering with a swap file")

v4.14.180: Failed to apply! Possible dependencies: 370a11b8114b ("btrfs: qgroup: Introduce per-root swapped blocks infrastructure") 429d6275d501 ("btrfs: qgroup: Fix wrong qgroup reservation update for relationship modification") 57ec5fb478a3 ("btrfs: tests: move testing members of struct btrfs_root to the end") 64cfaef6362f ("btrfs: qgroup: Introduce function to convert META_PREALLOC into META_PERTRANS") 64ee4e751a1c ("btrfs: qgroup: Update trace events to use new separate rsv types") 733e03a0b26a ("btrfs: qgroup: Split meta rsv type into meta_prealloc and meta_pertrans") 8287475a2055 ("btrfs: qgroup: Use root::qgroup_meta_rsv_* to record qgroup meta reserved space") d4e5c92055d8 ("btrfs: qgroup: Skeleton to support separate qgroup reservation type") dba213242fbc ("btrfs: qgroup: Make qgroup_reserve and its callers to use separate reservation type") e1211d0e896b ("btrfs: qgroup: Don't use root->qgroup_meta_rsv for qgroup") eede2bf34f4f ("Btrfs: prevent ioctls from interfering with a swap file") f59c0347d4be ("btrfs: qgroup: Introduce helpers to update and access new qgroup rsv") fd708b81d972 ("Btrfs: add a extent ref verify tool")

v4.9.223: Failed to apply! Possible dependencies: 0c476a5d7f63 ("btrfs: Ensure proper sector alignment for btrfs_free_reserved_data_space") 370a11b8114b ("btrfs: qgroup: Introduce per-root swapped blocks infrastructure") 4989d277eb4b ("btrfs: refactor __btrfs_lookup_bio_sums to use bio_for_each_segment_all") 62d1f9fe97dd ("btrfs: remove trivial helper btrfs_find_tree_block") da17066c4047 ("btrfs: pull node/sector/stripe sizes out of root and into fs_info") eede2bf34f4f ("Btrfs: prevent ioctls from interfering with a swap file") fd708b81d972 ("Btrfs: add a extent ref verify tool")

v4.4.223: Failed to apply! Possible dependencies: 2f3165ecf103 ("btrfs: don't force mounts to wait for cleaner_kthread to delete one or more subvolumes") 370a11b8114b ("btrfs: qgroup: Introduce per-root swapped blocks infrastructure") 511711af91f2 ("btrfs: don't run delayed references while we are creating the free space tree") 70f6d82ec73c ("Btrfs: add free space tree mount option") 87241c2e6845 ("Btrfs: use root when checking need_async_flush") 90c711ab380d ("btrfs: avoid blocking open_ctree from cleaner_kthread") 9e7cc91a6d18 ("btrfs: fix fsfreeze hang caused by delayed iputs deal") a5ed91828518 ("Btrfs: implement the free space B-tree") afcdd129e05a ("Btrfs: add a flags field to btrfs_fs_info") d38b349c39a9 ("Btrfs: don't bother kicking async if there's nothing to reclaim") eede2bf34f4f ("Btrfs: prevent ioctls from interfering with a swap file") f376df2b7da3 ("Btrfs: add tracepoints for flush events")

NOTE: The patch will not be queued to stable trees until it is upstream.

How should we proceed with this patch?