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* [PATCH] btrfs: qgroup: Fix inconsistent IS_ERR and PTR_ERR
@ 2019-01-31  2:30 Gustavo A. R. Silva
  2019-01-31 11:49 ` David Sterba
  0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2019-01-31  2:30 UTC (permalink / raw)
  To: Chris Mason, Josef Bacik, David Sterba, Qu Wenruo
  Cc: linux-btrfs, linux-kernel, Gustavo A. R. Silva

Fix inconsistent IS_ERR and PTR_ERR in btrfs_qgroup_trace_subtree_after_cow

The proper pointer to be passed as argument is reloc_eb.

This bug was detected with the help of Coccinelle.

Fixes: 2b35a512e9cf ("btrfs: qgroup: Use delayed subtree rescan for balance")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 fs/btrfs/qgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 8559ed92d708..16d7ec8e4a06 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3931,7 +3931,7 @@ int btrfs_qgroup_trace_subtree_after_cow(struct btrfs_trans_handle *trans,
 				   block->reloc_generation, block->level,
 				   &block->first_key);
 	if (IS_ERR(reloc_eb)) {
-		ret = PTR_ERR(subv_eb);
+		ret = PTR_ERR(reloc_eb);
 		reloc_eb = NULL;
 		goto free_out;
 	}
-- 
2.20.1


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2019-01-31  2:30 [PATCH] btrfs: qgroup: Fix inconsistent IS_ERR and PTR_ERR Gustavo A. R. Silva
2019-01-31 11:49 ` David Sterba
2019-01-31 22:09   ` Gustavo A. R. Silva

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