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authorJakub Kicinski <kuba@kernel.org>2021-05-27 18:22:11 +0200
committerJakub Kicinski <kuba@kernel.org>2021-05-27 18:55:10 +0200
commit5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649 (patch)
treef82f466df9272bb0c385320b25adc51c45309f84 /fs/btrfs/qgroup.c
parentMerge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/ne... (diff)
parentMerge tag 'net-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649.tar.xz
linux-5ada57a9a6b0be0e6dfcbd4afa519b0347fd5649.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
cdc-wdm: s/kill_urbs/poison_urbs/ to fix build Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r--fs/btrfs/qgroup.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 2319c923c9e6..3ded812f522c 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3545,11 +3545,15 @@ static int try_flush_qgroup(struct btrfs_root *root)
struct btrfs_trans_handle *trans;
int ret;
- /* Can't hold an open transaction or we run the risk of deadlocking */
- ASSERT(current->journal_info == NULL ||
- current->journal_info == BTRFS_SEND_TRANS_STUB);
- if (WARN_ON(current->journal_info &&
- current->journal_info != BTRFS_SEND_TRANS_STUB))
+ /*
+ * Can't hold an open transaction or we run the risk of deadlocking,
+ * and can't either be under the context of a send operation (where
+ * current->journal_info is set to BTRFS_SEND_TRANS_STUB), as that
+ * would result in a crash when starting a transaction and does not
+ * make sense either (send is a read-only operation).
+ */
+ ASSERT(current->journal_info == NULL);
+ if (WARN_ON(current->journal_info))
return 0;
/*
@@ -3562,7 +3566,7 @@ static int try_flush_qgroup(struct btrfs_root *root)
return 0;
}
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, true);
if (ret < 0)
goto out;
btrfs_wait_ordered_extents(root, U64_MAX, 0, (u64)-1);