From: Omar Sandoval <osandov@xxxxxx>
btrfs_free_extent() can fail because of ENOMEM. There's no reason to
panic here, we can just abort the transaction.
Fixes: f4b9aa8d3b87 ("btrfs_truncate")
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
Signed-off-by: Omar Sandoval <osandov@xxxxxx>
---
fs/btrfs/inode.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 79d1da01a90d..bd4975476f0e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4655,7 +4655,10 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
extent_num_bytes, 0,
btrfs_header_owner(leaf),
ino, extent_offset);
- BUG_ON(ret);
+ if (ret) {
+ btrfs_abort_transaction(trans, ret);
+ break;
+ }
if (btrfs_should_throttle_delayed_refs(trans, fs_info))
btrfs_async_run_delayed_refs(fs_info,
trans->delayed_ref_updates * 2,
--
2.17.0
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