From: Anand Jain <Anand.Jain@oracle.com>
To: Wang Shilong <wangshilong1991@gmail.com>
Cc: dsterba@suse.cz, gene@czarc.net, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 02/12] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols
Date: Wed, 30 Jan 2013 17:57:06 +0800 [thread overview]
Message-ID: <5108EE72.20102@oracle.com> (raw)
In-Reply-To: <5108932C.6030306@gmail.com>
Thanks for the review. Comments accepted. V5 sent out.
Anand
On 01/30/2013 11:27 AM, Wang Shilong wrote:
> Hi,
>> To improve the code reuse its better to have btrfs_list_subvols
>> just return list of subvols witout printing
>>
>> Signed-off-by: Anand Jain <anand.jain@oracle.com>
>> ---
>> btrfs-list.c | 28 ++++++++++++++++++----------
>> btrfs-list.h | 2 +-
>> cmds-subvolume.c | 4 ++--
>> 3 files changed, 21 insertions(+), 13 deletions(-)
>>
>> diff --git a/btrfs-list.c b/btrfs-list.c
>> index cb42fbc..b404e1d 100644
>> --- a/btrfs-list.c
>> +++ b/btrfs-list.c
>> @@ -1439,15 +1439,11 @@ static void print_all_volume_info(struct root_lookup *sorted_tree,
>> }
>> }
>>
>> -int btrfs_list_subvols(int fd, struct btrfs_list_filter_set *filter_set,
>> - struct btrfs_list_comparer_set *comp_set,
>> - int is_tab_result)
>> +int btrfs_list_subvols(int fd, struct root_lookup *root_lookup)
>> {
>> - struct root_lookup root_lookup;
>> - struct root_lookup root_sort;
>> int ret;
>>
>> - ret = __list_subvol_search(fd, &root_lookup);
>> + ret = __list_subvol_search(fd, root_lookup);
>> if (ret) {
>> fprintf(stderr, "ERROR: can't perform the search - %s\n",
>> strerror(errno));
>> @@ -1458,16 +1454,28 @@ int btrfs_list_subvols(int fd, struct btrfs_list_filter_set *filter_set,
>> * now we have an rbtree full of root_info objects, but we need to fill
>> * in their path names within the subvol that is referencing each one.
>> */
>> - ret = __list_subvol_fill_paths(fd, &root_lookup);
>> - if (ret < 0)
>> - return ret;
>> + ret = __list_subvol_fill_paths(fd, root_lookup);
>> + return ret;
>> +}
>>
>> +int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set,
>> + struct btrfs_list_comparer_set *comp_set,
>> + int is_tab_result)
>> +{
>> + struct root_lookup root_lookup;
>> + struct root_lookup root_sort;
>> + int ret;
>> +
>> + ret = btrfs_list_subvols(fd, &root_lookup);
>> + if (ret)
>> + return ret;
>> __filter_and_sort_subvol(&root_lookup, &root_sort, filter_set,
>> comp_set, fd);
>>
>> print_all_volume_info(&root_sort, is_tab_result);
>> __free_all_subvolumn(&root_lookup);
> Here we forget to free filter and comp_set before..i hope you can add it to your patchset..
> Maybe you can have patch 13...
>
> if (filter_set)
> btrfs_list_free_filter_set(filter_set);
> if (comp_set)
> btrfs_list_free_comparer_set(comp_set);
>
> Thanks,
> Wang
>> - return ret;
>> +
>> + return 0;
>> }
>>
>> static int print_one_extent(int fd, struct btrfs_ioctl_search_header *sh,
>> diff --git a/btrfs-list.h b/btrfs-list.h
>> index cde4b3c..71fe0f3 100644
>> --- a/btrfs-list.h
>> +++ b/btrfs-list.h
>> @@ -98,7 +98,7 @@ int btrfs_list_setup_comparer(struct btrfs_list_comparer_set **comp_set,
>> enum btrfs_list_comp_enum comparer,
>> int is_descending);
>>
>> -int btrfs_list_subvols(int fd, struct btrfs_list_filter_set *filter_set,
>> +int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set,
>> struct btrfs_list_comparer_set *comp_set,
>> int is_tab_result);
>> int btrfs_list_find_updated_files(int fd, u64 root_id, u64 oldest_gen);
>> diff --git a/cmds-subvolume.c b/cmds-subvolume.c
>> index e3cdb1e..c35dff7 100644
>> --- a/cmds-subvolume.c
>> +++ b/cmds-subvolume.c
>> @@ -406,7 +406,7 @@ static int cmd_subvol_list(int argc, char **argv)
>> BTRFS_LIST_FILTER_TOPID_EQUAL,
>> top_id);
>>
>> - ret = btrfs_list_subvols(fd, filter_set, comparer_set,
>> + ret = btrfs_list_subvols_print(fd, filter_set, comparer_set,
>> is_tab_result);
>> if (ret)
>> return 19;
>> @@ -613,7 +613,7 @@ static int cmd_subvol_get_default(int argc, char **argv)
>> btrfs_list_setup_filter(&filter_set, BTRFS_LIST_FILTER_ROOTID,
>> default_id);
>>
>> - ret = btrfs_list_subvols(fd, filter_set, NULL, 0);
>> + ret = btrfs_list_subvols_print(fd, filter_set, NULL, 0);
>> if (ret)
>> return 19;
>> return 0;
>
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next prev parent reply other threads:[~2013-01-30 9:58 UTC|newest]
Thread overview: 131+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-25 9:19 [PATCH 00/10 V2] add show sub-command for btrfs subvol cli Anand Jain
2013-01-23 8:12 ` [PATCH 00/10] " Anand Jain
2013-01-23 8:12 ` [PATCH 01/10] Btrfs-progs: move open_file_or_dir() to utils.c Anand Jain
2013-01-24 4:39 ` Eric Sandeen
2013-01-24 9:23 ` Stefan Behrens
2013-01-24 17:57 ` Goffredo Baroncelli
2013-01-24 19:42 ` Eric Sandeen
2013-01-24 22:09 ` Goffredo Baroncelli
2013-01-24 22:36 ` Chris Mason
2013-01-24 22:49 ` David Sterba
2013-01-24 22:52 ` Avi Miller
2013-01-25 16:14 ` Eric Sandeen
2013-01-25 16:48 ` Hugo Mills
2013-01-25 18:47 ` Gene Czarcinski
2013-01-28 3:12 ` Anand Jain
2013-01-25 15:19 ` Eric Sandeen
2013-01-25 9:21 ` Anand Jain
2013-01-23 8:12 ` [PATCH 02/10] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-01-23 8:12 ` [PATCH 03/10] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-01-23 8:12 ` [PATCH 04/10] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-01-23 8:12 ` [PATCH 05/10] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-01-24 4:49 ` Eric Sandeen
2013-01-25 9:20 ` Anand Jain
2013-01-23 8:12 ` [PATCH 06/10] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-01-23 8:12 ` [PATCH 07/10] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-01-23 8:12 ` [PATCH 08/10] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-01-23 8:12 ` [PATCH 09/10] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-01-23 8:12 ` [PATCH 10/10] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-01-24 5:06 ` Eric Sandeen
2013-01-24 19:42 ` Zach Brown
2013-01-24 23:14 ` Chris Mason
2013-01-24 23:24 ` Zach Brown
2013-01-25 9:24 ` Anand Jain
2013-01-23 21:57 ` [PATCH 00/10] add show sub-command for btrfs " Gene Czarcinski
2013-01-24 4:11 ` Anand Jain
2013-01-24 20:52 ` Gene Czarcinski
2013-01-25 9:23 ` Anand Jain
2013-01-25 9:19 ` [PATCH 01/10] Btrfs-progs: move open_file_or_dir() to utils.c Anand Jain
2013-01-25 9:19 ` [PATCH 02/10] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-01-25 9:19 ` [PATCH 03/10] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-01-25 9:19 ` [PATCH 04/10] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-01-25 9:19 ` [PATCH 05/10] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-01-25 9:19 ` [PATCH 06/10] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-01-25 9:19 ` [PATCH 07/10] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-01-25 9:19 ` [PATCH 08/10] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-01-25 9:19 ` [PATCH 09/10] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-01-25 9:19 ` [PATCH 10/10] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-01-25 9:30 ` [RESEND] [PATCH 00/10 V2] add show sub-command for btrfs " Anand Jain
2013-01-25 9:30 ` [PATCH 01/10] Btrfs-progs: move open_file_or_dir() to utils.c Anand Jain
2013-01-25 9:30 ` [PATCH 02/10] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-01-25 9:30 ` [PATCH 03/10] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-01-25 9:30 ` [PATCH 04/10] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-01-25 9:30 ` [PATCH 05/10] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-01-25 9:30 ` [PATCH 06/10] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-01-25 9:30 ` [PATCH 07/10] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-01-25 9:30 ` [PATCH 08/10] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-01-25 9:30 ` [PATCH 09/10] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-01-25 9:30 ` [PATCH 10/10] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-01-25 10:07 ` Stefan Behrens
2013-01-28 5:26 ` Anand Jain
2013-01-28 4:10 ` [PATCH 00/10 v3] add show sub-command for btrfs " Anand Jain
2013-01-28 4:10 ` [PATCH 01/10] Btrfs-progs: move open_file_or_dir() to utils.c Anand Jain
2013-01-28 4:10 ` [PATCH 02/10] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-01-28 4:10 ` [PATCH 03/10] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-01-28 4:10 ` [PATCH 04/10] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-01-28 4:10 ` [PATCH 05/10] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-01-28 4:10 ` [PATCH 06/10] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-01-28 4:10 ` [PATCH 07/10] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-01-28 4:10 ` [PATCH 08/10] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-01-28 4:10 ` [PATCH 09/10] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-01-28 4:10 ` [PATCH 10/10] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-01-28 5:29 ` [PATCH 00/10 v3] add show sub-command for btrfs " Anand Jain
2013-01-28 5:22 ` [RESEND] " Anand Jain
2013-01-28 5:22 ` [PATCH 01/10] Btrfs-progs: move open_file_or_dir() to utils.c Anand Jain
2013-01-28 18:08 ` David Sterba
2013-01-28 5:22 ` [PATCH 02/10] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-01-28 5:22 ` [PATCH 03/10] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-01-28 5:22 ` [PATCH 04/10] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-01-28 5:22 ` [PATCH 05/10] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-01-29 4:42 ` Wang Shilong
2013-01-28 18:04 ` David Sterba
2013-01-29 6:59 ` Anand Jain
2013-01-28 5:22 ` [PATCH 06/10] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-01-28 5:22 ` [PATCH 07/10] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-01-28 5:22 ` [PATCH 08/10] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-01-28 5:22 ` [PATCH 09/10] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-01-28 5:22 ` [PATCH 10/10] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-01-29 6:48 ` [PATCH 00/12 v4] add show sub-command for btrfs " Anand Jain
2013-01-29 6:48 ` [PATCH 01/12] Btrfs-progs: move open_file_or_dir() to utils.c Anand Jain
2013-01-29 6:48 ` [PATCH 02/12] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-01-30 3:27 ` Wang Shilong
2013-01-30 9:57 ` Anand Jain [this message]
2013-01-29 6:48 ` [PATCH 03/12] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-01-29 6:48 ` [PATCH 04/12] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-01-29 6:48 ` [PATCH 05/12] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-01-29 6:48 ` [PATCH 06/12] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-01-29 6:48 ` [PATCH 07/12] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-01-29 6:48 ` [PATCH 08/12] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-01-29 6:48 ` [PATCH 09/12] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-01-29 6:48 ` [PATCH 10/12] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-01-30 10:32 ` Wang Shilong
2013-01-31 3:13 ` Anand Jain
2013-01-29 6:49 ` [PATCH 11/12] Btrfs-progs: filter the deleted subvolumes when listing snapshots Anand Jain
2013-01-29 6:49 ` [PATCH 12/12] Btrfs-progs: update btrfs_get_subvol to be inline with resolve_root ret changes Anand Jain
2013-01-30 9:56 ` [PATCH 00/12 v5] Btrfs-progs: add show sub-command for btrfs subvol cli Anand Jain
2013-01-30 9:56 ` [PATCH 01/12] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-01-30 9:56 ` [PATCH 02/12] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-01-30 9:56 ` [PATCH 03/12] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-01-30 9:56 ` [PATCH 04/12] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-01-30 9:56 ` [PATCH 05/12] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-01-30 9:56 ` [PATCH 06/12] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-01-30 9:56 ` [PATCH 07/12] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-01-30 9:56 ` [PATCH 08/12] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-01-30 9:56 ` [PATCH 09/12] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-01-30 9:56 ` [PATCH 10/12] Btrfs-progs: filter the deleted subvolumes when listing snapshots Anand Jain
2013-01-30 9:56 ` [PATCH 11/12] Btrfs-progs: update btrfs_get_subvol to be inline with resolve_root ret changes Anand Jain
2013-01-30 9:56 ` [PATCH 12/12] Btrfs-progs: Fix a small memory leak in managing the btrfs list filter Anand Jain
2013-02-01 7:56 ` [PATCH 00/13 v6] Btrfs-progs: add show sub-command for btrfs subvol cli Anand Jain
2013-02-01 7:56 ` [PATCH 01/13] Btrfs-progs: move printing subvol list outside of btrfs_list_subvols Anand Jain
2013-02-01 7:56 ` [PATCH 02/13] Btrfs-progs: add parent uuid for snapshots Anand Jain
2013-02-01 7:56 ` [PATCH 03/13] Btrfs-progs: move struct root_info to btrfs-list.h Anand Jain
2013-02-01 7:56 ` [PATCH 04/13] Btrfs-progs: add function btrfs_get_subvol to get root_info of a subvol Anand Jain
2013-02-01 7:56 ` [PATCH 05/13] Btrfs-progs: add method to filter snapshots by parent uuid Anand Jain
2013-02-01 7:56 ` [PATCH 06/13] Btrfs-progs: put find_mount_root() in commands.h Anand Jain
2013-02-01 7:56 ` [PATCH 07/13] Btrfs-progs: make printing subvol extensible to newer layouts Anand Jain
2013-02-01 7:56 ` [PATCH 08/13] Btrfs-progs: make get_subvol_name non cmds-send specific Anand Jain
2013-02-01 7:56 ` [PATCH 09/13] Btrfs-progs: add show subcommand to subvol cli Anand Jain
2013-02-01 7:56 ` [PATCH 10/13] Btrfs-progs: filter the deleted subvolumes when listing snapshots Anand Jain
2013-02-01 7:56 ` [PATCH 11/13] Btrfs-progs: update btrfs_get_subvol to be inline with resolve_root ret changes Anand Jain
2013-02-01 7:56 ` [PATCH 12/13] Btrfs-progs: Fix a small memory leak in managing the btrfs list filter Anand Jain
2013-02-01 7:56 ` [PATCH 13/13] Btrfs-progs: add subvol flags to print Anand Jain
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