On 2023/5/12 9:10, Sijie Lan wrote:
Hi, guys,
When I do some specific test scenarios, I want to do some direct write
after data have been compressed in F2FS, but when I track the internal
functions, it seems F2FS forces my direct-io request to buffer-io
mode. Does it mean we can not do the write direct-io if we applied the
Yes, compression feature depends on page cache.
Thanks,
compression feature? In other words, must f2fs use an inside buffer to
provide compression functions?
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