Re: [PATCH v5 4/5] mm/migrate: skip migrating folios under writeback with AS_WRITEBACK_INDETERMINATE mappings

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On Fri, Nov 15, 2024 at 02:44:58PM -0800, Joanne Koong wrote:
> For migrations called in MIGRATE_SYNC mode, skip migrating the folio if
> it is under writeback and has the AS_WRITEBACK_INDETERMINATE flag set on its
> mapping. If the AS_WRITEBACK_INDETERMINATE flag is set on the mapping, the
> writeback may take an indeterminate amount of time to complete, and
> waits may get stuck.
> 
> Signed-off-by: Joanne Koong <joannelkoong@xxxxxxxxx>

Reviewed-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>




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