Merge branch 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
"I'm still prepping a set of fixes for btrfs fsync, just nailing down a
hard to trigger memory corruption. For now, these are tested and ready."
* 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
btrfs: fix one bug that process may endlessly wait for ticket in wait_reserve_ticket()
Btrfs: fix endless loop in balancing block groups
Btrfs: kill invalid ASSERT() in process_all_refs()
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 0450dc4..8c8a4d1 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4901,11 +4901,6 @@
u64 expected;
u64 to_reclaim = 0;
- to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
- if (can_overcommit(root, space_info, to_reclaim,
- BTRFS_RESERVE_FLUSH_ALL))
- return 0;
-
list_for_each_entry(ticket, &space_info->tickets, list)
to_reclaim += ticket->bytes;
list_for_each_entry(ticket, &space_info->priority_tickets, list)
@@ -4913,6 +4908,11 @@
if (to_reclaim)
return to_reclaim;
+ to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
+ if (can_overcommit(root, space_info, to_reclaim,
+ BTRFS_RESERVE_FLUSH_ALL))
+ return 0;
+
used = space_info->bytes_used + space_info->bytes_reserved +
space_info->bytes_pinned + space_info->bytes_readonly +
space_info->bytes_may_use;
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 8a2c2a0..c0c13dc 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4200,9 +4200,11 @@
err = PTR_ERR(trans);
goto out_free;
}
- err = qgroup_fix_relocated_data_extents(trans, rc);
- if (err < 0) {
- btrfs_abort_transaction(trans, err);
+ ret = qgroup_fix_relocated_data_extents(trans, rc);
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, ret);
+ if (!err)
+ err = ret;
goto out_free;
}
btrfs_commit_transaction(trans, rc->extent_root);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index efe129f..a87675f 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4268,10 +4268,12 @@
}
btrfs_release_path(path);
+ /*
+ * We don't actually care about pending_move as we are simply
+ * re-creating this inode and will be rename'ing it into place once we
+ * rename the parent directory.
+ */
ret = process_recorded_refs(sctx, &pending_move);
- /* Only applicable to an incremental send. */
- ASSERT(pending_move == 0);
-
out:
btrfs_free_path(path);
return ret;