diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-06-12 10:08:24 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-06-26 10:40:50 -0700 |
| commit | 28aa52b6189f1cc409f96910c63fa1b99370b99e (patch) | |
| tree | e0beb1a538225a69132c267b76665b47e4c17bc1 /fs/btrfs/disk-io.c | |
| parent | 5cfb2ac2806c7a255df5184d86ffca056cd5cb5c (diff) | |
| parent | e34a79b96ab9d49ed8b605fee11099cf3efbb428 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc4).
Conflicts:
Documentation/netlink/specs/mptcp_pm.yaml
9e6dd4c256d0 ("netlink: specs: mptcp: replace underscores with dashes in names")
ec362192aa9e ("netlink: specs: fix up indentation errors")
https://lore.kernel.org/20250626122205.389c2cd4@canb.auug.org.au
Adjacent changes:
Documentation/netlink/specs/fou.yaml
791a9ed0a40d ("netlink: specs: fou: replace underscores with dashes in names")
880d43ca9aa4 ("netlink: specs: clean up spaces in brackets")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 1beb9458f622..0d6ad7512f21 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1835,6 +1835,8 @@ void btrfs_put_root(struct btrfs_root *root) if (refcount_dec_and_test(&root->refs)) { if (WARN_ON(!xa_empty(&root->inodes))) xa_destroy(&root->inodes); + if (WARN_ON(!xa_empty(&root->delayed_nodes))) + xa_destroy(&root->delayed_nodes); WARN_ON(test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state)); if (root->anon_dev) free_anon_bdev(root->anon_dev); @@ -2156,8 +2158,7 @@ static int load_global_roots_objectid(struct btrfs_root *tree_root, found = true; root = read_tree_root_path(tree_root, path, &key); if (IS_ERR(root)) { - if (!btrfs_test_opt(fs_info, IGNOREBADROOTS)) - ret = PTR_ERR(root); + ret = PTR_ERR(root); break; } set_bit(BTRFS_ROOT_TRACK_DIRTY, &root->state); @@ -4310,8 +4311,8 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) * * So wait for all ongoing ordered extents to complete and then run * delayed iputs. This works because once we reach this point no one - * can either create new ordered extents nor create delayed iputs - * through some other means. + * can create new ordered extents, but delayed iputs can still be added + * by a reclaim worker (see comments further below). * * Also note that btrfs_wait_ordered_roots() is not safe here, because * it waits for BTRFS_ORDERED_COMPLETE to be set on an ordered extent, @@ -4322,15 +4323,29 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) btrfs_flush_workqueue(fs_info->endio_write_workers); /* Ordered extents for free space inodes. */ btrfs_flush_workqueue(fs_info->endio_freespace_worker); + /* + * Run delayed iputs in case an async reclaim worker is waiting for them + * to be run as mentioned above. + */ btrfs_run_delayed_iputs(fs_info); - /* There should be no more workload to generate new delayed iputs. */ - set_bit(BTRFS_FS_STATE_NO_DELAYED_IPUT, &fs_info->fs_state); cancel_work_sync(&fs_info->async_reclaim_work); cancel_work_sync(&fs_info->async_data_reclaim_work); cancel_work_sync(&fs_info->preempt_reclaim_work); cancel_work_sync(&fs_info->em_shrinker_work); + /* + * Run delayed iputs again because an async reclaim worker may have + * added new ones if it was flushing delalloc: + * + * shrink_delalloc() -> btrfs_start_delalloc_roots() -> + * start_delalloc_inodes() -> btrfs_add_delayed_iput() + */ + btrfs_run_delayed_iputs(fs_info); + + /* There should be no more workload to generate new delayed iputs. */ + set_bit(BTRFS_FS_STATE_NO_DELAYED_IPUT, &fs_info->fs_state); + /* Cancel or finish ongoing discard work */ btrfs_discard_cleanup(fs_info); |