From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/btrfs/transaction.c | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/kernel/fs/btrfs/transaction.c b/kernel/fs/btrfs/transaction.c
index 8daa9e4..d23047b 100644
--- a/kernel/fs/btrfs/transaction.c
+++ b/kernel/fs/btrfs/transaction.c
@@ -301,10 +301,11 @@
spin_unlock(&fs_info->trans_lock);
/*
- * If we are ATTACH, we just want to catch the current transaction,
- * and commit it. If there is no transaction, just return ENOENT.
+ * If we are ATTACH or TRANS_JOIN_NOSTART, we just want to catch the
+ * current transaction, and commit it. If there is no transaction, just
+ * return ENOENT.
*/
- if (type == TRANS_ATTACH)
+ if (type == TRANS_ATTACH || type == TRANS_JOIN_NOSTART)
return -ENOENT;
/*
@@ -821,8 +822,13 @@
trans = start_transaction(root, 0, TRANS_ATTACH,
BTRFS_RESERVE_NO_FLUSH, true);
- if (trans == ERR_PTR(-ENOENT))
- btrfs_wait_for_commit(root->fs_info, 0);
+ if (trans == ERR_PTR(-ENOENT)) {
+ int ret;
+
+ ret = btrfs_wait_for_commit(root->fs_info, 0);
+ if (ret)
+ return ERR_PTR(ret);
+ }
return trans;
}
@@ -886,6 +892,7 @@
}
wait_for_commit(cur_trans);
+ ret = cur_trans->aborted;
btrfs_put_transaction(cur_trans);
out:
return ret;
--
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