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Re: [PATCH v2 2/2] btrfs: reada: Fix returned errno code

From David Sterba <dsterba@suse.cz>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/2] btrfs: reada: Fix returned errno code
Date 2015-09-25 12:50 +0200
Message-ID <qcyJI-7lE-7@gated-at.bofh.it> (permalink)
References <qckdI-3Kz-1@gated-at.bofh.it> <qckdI-3Kz-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Sep 24, 2015 at 08:13:33PM +0100, Luis de Bethencourt wrote:
> reada is using -1 instead of the -ENOMEM defined macro to specify that
> a buffer allocation failed. Since the error number is propagated, the
> caller will get a -EPERM which is the wrong error condition.
> 
> Also, updating the caller to return the exact value from
> reada_add_block.
> 
> Smatch tool warning:
> reada_add_block() warn: returning -1 instead of -ENOMEM is sloppy
> 
> Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>

Reviewed-by: David Sterba <dsterba@suse.com>
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Thread

[PATCH v2 0/2] btrfs: Fix returned errno codes Luis de Bethencourt <luisbg@osg.samsung.com> - 2015-09-24 21:20 +0200
  [PATCH v2 2/2] btrfs: reada: Fix returned errno code Luis de Bethencourt <luisbg@osg.samsung.com> - 2015-09-24 21:20 +0200
    Re: [PATCH v2 2/2] btrfs: reada: Fix returned errno code David Sterba <dsterba@suse.cz> - 2015-09-25 12:50 +0200
  [PATCH v2 1/2] btrfs: check-integrity: Fix returned errno codes Luis de Bethencourt <luisbg@osg.samsung.com> - 2015-09-24 21:20 +0200

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