f2fs: handle decompress only post processing in softirq
Now decompression is being handled in workqueue and it makes read I/O latency non-deterministic, because of the non-deterministic scheduling nature of workqueues. So, I made it handled in softirq context only if possible, not in low memory devices, since this modification will maintain decompresion related memory a little longer. Signed-off-by:Daeho Jeong <daehojeong@google.com> Reviewed-by:
Chao Yu <chao@kernel.org> Signed-off-by:
Jaegeuk Kim <jaegeuk@kernel.org>
parent
90be48bd
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