Re: [PATCH 00/20] fix magic return value in btrfs-progs

2013-09-09 Thread David Sterba
Frist, thank you very much for the patches! I'm going to merge all
except 18/20, expecting V2.

On Thu, Sep 05, 2013 at 10:14:06AM +0800, Anand Jain wrote:
 
 On 09/04/2013 11:22 PM, Wang Shilong wrote:
 This patchset tries to fix all the magic return value in btrfs-progs.
 Most commands will have three kinds of return value:
 
 0 success
 1 usage of syntax errors
 
 Exceptions come from balance/scrub/replace. For example, replace cancel
 will return 2 if there is no operations in progress.
 
  Thanks for writing this much needed.
  Its better to have these return error codes defined
  in a header. So that it would guide the future developments.

I agree. This means to add symbolic names to the scrub returns codes in
20/20, as an example of a command-specific return codes. I haven't found
a good place where to document the generic return values
(0/1/-errno etc). Something suites commands.h, others utils.h. If you
find more appropriate locations, feel free to use them.

david
--
To unsubscribe from this list: send the line unsubscribe linux-btrfs in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH 00/20] fix magic return value in btrfs-progs

2013-09-05 Thread Wang Shilong

On 09/05/2013 10:14 AM, Anand Jain wrote:


On 09/04/2013 11:22 PM, Wang Shilong wrote:

This patchset tries to fix all the magic return value in btrfs-progs.
Most commands will have three kinds of return value:

0 success
1 usage of syntax errors

Exceptions come from balance/scrub/replace. For example, replace cancel
will return 2 if there is no operations in progress.


 Thanks for writing this much needed.
 Its better to have these return error codes defined
 in a header. So that it would guide the future developments.

Agree.

We also need update man page.^_^

Thanks,
Wang


Anand
--
To unsubscribe from this list: send the line unsubscribe linux-btrfs in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html



--
To unsubscribe from this list: send the line unsubscribe linux-btrfs in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[PATCH 00/20] fix magic return value in btrfs-progs

2013-09-04 Thread Wang Shilong
This patchset tries to fix all the magic return value in btrfs-progs.
Most commands will have three kinds of return value:

0 success
1 usage of syntax errors

Exceptions come from balance/scrub/replace. For example, replace cancel
will return 2 if there is no operations in progress.

Some tools including(btrfsck,chunk-recover) since they are still under
development. Also we should update man page if these magic return values
have been corrected.

Any comments are welcome.

Notice: this patchset is based on David integration-20130902

Wang Shilong (20):
  Btrfs-progs: return 1 rather than 129 in usage()
  Btrfs-progs: fix magic return value in cmds-subvolume.c
  Btrfs-progs: fix magic return value in cmds-chunk.c
  Btrfs-progs: fix magic return value in cmds-dedup.c
  Btrfs-progs: fix magic return value in cmds-device.c
  Btrfs-progs: fix magic return value in cmds-filesystem.c
  Btrfs-progs: fix magic return value in cmds-inspect.c
  Btrfs-progs: fix magic return value in cmds-qgroup.c
  Btrfs-progs: fix magic return value in cmds-quota.c
  Btrfs-progs: fix magic return value in cmds-receive.c
  Btrfs-progs: fix magic return value in cmds-restore.c
  Btrfs-progs: fix magic return value in cmds-send.c
  Btrfs-progs: fix magic return value in btrfs-imgae.c
  Btrfs-progs: fix magic return value in btrfs-zero-log.c
  Btrfs-progs: fix magic return value in send-test.c
  Btrfs-progs: fix magic return value in dir-test.c
  Btrfs-progs: fix magic return value in random-test.c
  Btrfs-progs: fix magic return value in cmds-balance.c
  Btrfs-progs: fix magic return value in cmds-replace.c
  Btrfs-progs: fix magic return value in cmds-scrub.c

 btrfs-image.c |  2 +-
 btrfs-zero-log.c  |  8 +++--
 cmds-balance.c| 93 ++-
 cmds-chunk.c  |  9 --
 cmds-dedup.c  |  6 ++--
 cmds-device.c | 24 ++
 cmds-filesystem.c | 28 -
 cmds-inspect.c| 10 +++---
 cmds-qgroup.c | 26 +++-
 cmds-quota.c  | 10 +++---
 cmds-receive.c|  4 +--
 cmds-replace.c| 16 ++
 cmds-restore.c| 18 +--
 cmds-scrub.c  | 20 ++--
 cmds-send.c   |  2 +-
 cmds-subvolume.c  | 45 ---
 dir-test.c| 16 +-
 help.c|  2 +-
 random-test.c | 18 +--
 send-test.c   |  2 +-
 20 files changed, 189 insertions(+), 170 deletions(-)

-- 
1.7.11.7

--
To unsubscribe from this list: send the line unsubscribe linux-btrfs in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH 00/20] fix magic return value in btrfs-progs

2013-09-04 Thread Anand Jain


On 09/04/2013 11:22 PM, Wang Shilong wrote:

This patchset tries to fix all the magic return value in btrfs-progs.
Most commands will have three kinds of return value:

0 success
1 usage of syntax errors

Exceptions come from balance/scrub/replace. For example, replace cancel
will return 2 if there is no operations in progress.


 Thanks for writing this much needed.
 Its better to have these return error codes defined
 in a header. So that it would guide the future developments.

Anand
--
To unsubscribe from this list: send the line unsubscribe linux-btrfs in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html