[PATCH 0/2] zram: introduce compressed data writeback

From: Sergey Senozhatsky

Date: Fri Nov 28 2025 - 12:05:13 EST


As writeback becomes more common there is another shortcoming
that needs to be addressed - compressed data writeback. Currently
zram does uncompressed data writeback which is not optimal due to
potential CPU and battery wastage. This series changes suboptimal
uncompressed writeback to a more optimal compressed data writeback.

Richard Chang (1):
zram: introduce compressed data writeback

Sergey Senozhatsky (1):
zram: rename zram_free_page()

drivers/block/zram/zram_drv.c | 260 ++++++++++++++++++++++++++--------
1 file changed, 202 insertions(+), 58 deletions(-)

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2.52.0.487.g5c8c507ade-goog