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From: David Sterba <dsterba@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: David Sterba <dsterba@suse.com>
Subject: [PATCH 2/3] btrfs: handle allocation error in update_dev_stat_item
Date: Mon, 20 Feb 2017 19:25:04 +0100	[thread overview]
Message-ID: <b5cd1b62a67b7ee96ae495628aef097294f7797d.1487614974.git.dsterba@suse.com> (raw)
In-Reply-To: <cover.1487614974.git.dsterba@suse.com>

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/volumes.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1fac98728814..64d6665f6eda 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6954,7 +6954,8 @@ static int update_dev_stat_item(struct btrfs_trans_handle *trans,
 	key.offset = device->devid;
 
 	path = btrfs_alloc_path();
-	BUG_ON(!path);
+	if (!path)
+		return -ENOMEM;
 	ret = btrfs_search_slot(trans, dev_root, &key, path, -1, 1);
 	if (ret < 0) {
 		btrfs_warn_in_rcu(fs_info,
-- 
2.10.1


  parent reply	other threads:[~2017-02-20 18:25 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-20 18:24 [PATCH 0/3] Remove some BUG_ONs David Sterba
2017-02-20 18:25 ` [PATCH 1/3] btrfs: remove BUG_ON from __tree_mod_log_insert David Sterba
2017-02-22  5:31   ` Liu Bo
2017-02-20 18:25 ` David Sterba [this message]
2017-02-22  5:33   ` [PATCH 2/3] btrfs: handle allocation error in update_dev_stat_item Liu Bo
2017-02-20 18:25 ` [PATCH 3/3] btrfs: do proper error handling in btrfs_insert_xattr_item David Sterba
2017-02-22  5:39   ` Liu Bo
2017-02-28 10:41     ` David Sterba

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