Messages in this thread | | | Date | Fri, 22 Sep 2023 20:38:07 +0100 | From | Matthew Wilcox <> | Subject | Re: [RFC 00/23] Enable block size > page size in XFS |
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lOn Thu, Sep 21, 2023 at 04:03:56PM +1000, Dave Chinner wrote: > So there's clearly something wrong here - it's likely that the > filesystem IO alignment parameters pulled from the underlying block > device (4k physical, 512 byte logical sector sizes) are improperly > interpreted. i.e. for a filesystem with a sector size of 4kB, > direct IO with an alignment of 512 bytes should be rejected......
I wonder if it's something in the truncation code that's splitting folios that ought not to be split. Does this test possibly keep folios in cache that maybe get invalidated?
truncate_inode_partial_folio() is the one i'm most concernd about. but i'm also severely jetlagged.
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