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Re: [Qemu-devel] [PATCH 5/5] iscsi: Don't use error_is_set() to suppress
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH 5/5] iscsi: Don't use error_is_set() to suppress additional errors |
Date: |
Thu, 24 Apr 2014 12:22:50 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 24.04.2014 um 11:15 hat Markus Armbruster geschrieben:
> Using error_is_set(errp) that way can sweep programming errors under
> the carpet when we get called incorrectly with an error set.
>
> Commit 24d3bd6 added a broken error path to iscsi_do_inquiry(): it
> first calls error_setg(), then jumps to the preexisting error label,
> where error_setg() gets called again, triggering an assertion failure.
>
> Commit cbee81f fixed this by guarding the second error_setg() with an
> error_is_set().
>
> Replace this fix by a simpler and safer one: jump right behind the
> second error_setg().
>
> Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Kevin Wolf <address@hidden>
- [Qemu-devel] [PATCH 0/5] block: Purge error_is_set(), Markus Armbruster, 2014/04/24
- [Qemu-devel] [PATCH 1/5] Use error_is_set() only when necessary (again), Markus Armbruster, 2014/04/24
- [Qemu-devel] [PATCH 3/5] nbd: Use return values instead of error_is_set(errp), Markus Armbruster, 2014/04/24
- [Qemu-devel] [PATCH 2/5] qemu-img: Consistently name Error * objects err, and not errp, Markus Armbruster, 2014/04/24
- [Qemu-devel] [PATCH 5/5] iscsi: Don't use error_is_set() to suppress additional errors, Markus Armbruster, 2014/04/24
- Re: [Qemu-devel] [PATCH 5/5] iscsi: Don't use error_is_set() to suppress additional errors,
Kevin Wolf <=
- [Qemu-devel] [PATCH 4/5] blockdev: Clean up fragile use of error_is_set(), Markus Armbruster, 2014/04/24