| To: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH] xfs: in _attrlist_by_handle, copy the cursor back to userspace |
| From: | "Darrick J. Wong" <darrick.wong@xxxxxxxxxx> |
| Date: | Tue, 2 Aug 2016 08:40:35 -0700 |
| Cc: | david@xxxxxxxxxxxxx, xfs@xxxxxxxxxxx |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20160802122517.GD31492@xxxxxxxxxxxxx> |
| References: | <20160802035651.GB8593@xxxxxxxxxxxxxxxx> <20160802122517.GD31492@xxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.24 (2015-08-30) |
On Tue, Aug 02, 2016 at 05:25:17AM -0700, Christoph Hellwig wrote: > On Mon, Aug 01, 2016 at 08:56:51PM -0700, Darrick J. Wong wrote: > > When we're iterating inode xattrs by handle, we have to copy the > > cursor back to userspace so that a subsequent invocation actually > > retrieves subsequent contents. > > Testcase? Found it while continuing development of xfs_scrub. I'll send along the xfstest patch when I've finished polishing it. (It was harder than usual since xfs_io doesn't /use/ the attr-by-handle interface... nothing does.) --D |
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