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Re: [PATCH 1/2] fts: introduce the FTS_NOLEAF flag
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From: |
Pádraig Brady |
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Subject: |
Re: [PATCH 1/2] fts: introduce the FTS_NOLEAF flag |
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Date: |
Wed, 9 Dec 2015 11:46:59 +0000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 09/12/15 11:42, Kamil Dudka wrote:
> On Wednesday 09 December 2015 10:35:25 Pádraig Brady wrote:
>> p.s. I see that find does a stat per file on XFS,
>> while d_type can be used to distinguish dirs there.
>> On XFS DT_DIR is set for dirs and DT_UNKNOWN otherwise.
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> I am afraid this is not sufficient for FTS to eliminate all calls to stat()
> unless it is guaranteed that DT_UNKNOWN is never returned for a directory.
I'm fairly sure XFS never returns DT_UNKNOWN for a directory.