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SubjectRe: [PATCH 1/5] 9p: fix ignored return value in v9fs_dir_release
On Thu, Apr 27, 2023 at 08:23:34PM +0900, Dominique Martinet wrote:
> retval from filemap_fdatawrite was immediately overwritten by the
> following p9_fid_put: preserve any error in fdatawrite if there
> was any first.
>
> This fixes the following scan-build warning:
> fs/9p/vfs_dir.c:220:4: warning: Value stored to 'retval' is never read [deadcode.DeadStores]
> retval = filemap_fdatawrite(inode->i_mapping);
> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Perhaps:

Fixes: 89c58cb395ec ("fs/9p: fix error reporting in v9fs_dir_release")

> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>

Reviewed-by: Simon Horman <simon.horman@corigine.com>

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