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From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <quwenruo@cn.fujitsu.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v2 17/25] btrfs-progs: extent-tree: Enhance btrfs_record_file_extent
Date: Tue, 12 Jan 2016 11:17:20 +0100	[thread overview]
Message-ID: <20160112101720.GK4227@twin.jikos.cz> (raw)
In-Reply-To: <1448953905-28673-18-git-send-email-quwenruo@cn.fujitsu.com>

On Tue, Dec 01, 2015 at 03:11:37PM +0800, Qu Wenruo wrote:
> --- a/extent-tree.c
> +++ b/extent-tree.c
> +static int __btrfs_record_file_extent(struct btrfs_trans_handle *trans,
> +				      struct btrfs_root *root, u64 objectid,
> +				      struct btrfs_inode_item *inode,
> +				      u64 file_pos, u64 disk_bytenr,
> +				      u64 *ret_num_bytes)
>  {
>  	int ret;
>  	struct btrfs_fs_info *info = root->fs_info;
...
> @@ -3999,25 +4003,80 @@ int btrfs_record_file_extent(struct btrfs_trans_handle *trans,
>  		return ret;
>  	}
>  
> -	btrfs_init_path(&path);
> +	path = btrfs_alloc_path();
> +	if (!path)
> +		return -ENOMEM;
> +
...
>  fail:
> -	btrfs_release_path(&path);
> +	btrfs_release_path(path);
> +	return ret;

Coverity correctly complains that path leaks here.

  reply	other threads:[~2016-01-12 10:19 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01  7:11 [PATCH v2 00/25] Btrfs-convert rework to support separate chunk type Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 01/25] btrfs-progs: extent-cache: Add comments for search/lookup functions Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 02/25] btrfs-progs: extent-tree: Add add_merge_cache_extent function Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 03/25] btrfs-progs: Introduce new members for btrfs_convert_context Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 04/25] btrfs-progs: convert: Introduce functions to read used space Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 05/25] btrfs-progs: convert: Introduce new function to remove reserved ranges Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 06/25] btrfs-progs: convert: Introduce function to calculate the available space Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 07/25] btrfs-progs: utils: Introduce new function for convert Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 08/25] btrfs-progs: Introduce function to setup temporary superblock Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 09/25] btrfs-progs: Introduce function to setup temporary tree root Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 10/25] btrfs-progs: Introduce function to setup temporary chunk root Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 11/25] btrfs-progs: Introduce function to initialize device tree Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 12/25] btrfs-progs: Introduce function to initialize fs tree Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 13/25] btrfs-progs: Introduce function to initialize csum tree Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 14/25] btrfs-progs: Introduce function to setup temporary extent tree Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 15/25] btrfs-progs: Introduce function to create convert data chunks Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 16/25] btrfs-progs: extent-tree: Introduce function to find the first overlap extent Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 17/25] btrfs-progs: extent-tree: Enhance btrfs_record_file_extent Qu Wenruo
2016-01-12 10:17   ` David Sterba [this message]
2016-01-13  0:33     ` Qu Wenruo
2016-01-13  8:55       ` David Sterba
2015-12-01  7:11 ` [PATCH v2 18/25] btrfs-progs: convert: Introduce new function to create converted image Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 19/25] btrfs-progs: convert: Introduce function to migrate reserved ranges Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 20/25] btrfs-progs: convert: Enhance record_file_blocks to handle " Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 21/25] btrfs-progs: convert: Introduce init_btrfs_v2 function Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 22/25] btrfs-progs: Introduce do_convert_v2 function Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 23/25] btrfs-progs: Convert: Add support for rollback new convert behavior Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 24/25] btrfs-progs: convert: Strictly avoid meta or system chunk allocation Qu Wenruo
2015-12-01  7:11 ` [PATCH v2 25/25] btrfs-progs: Cleanup old btrfs-convert Qu Wenruo
2015-12-07 15:20 ` [PATCH v2 00/25] Btrfs-convert rework to support separate chunk type David Sterba
2015-12-08  1:50   ` Qu Wenruo

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