alistair23-linux/drivers/lightnvm
Igor Konopko d378561b8e lightnvm: pblk: gracefully handle GC vmalloc fail
Currently when we fail on rq data allocation in gc, it skips moving
active data and moves line straigt to its free state. Losing user
data in the process.

Move the data allocation to an earlier phase of GC, where we can still
fail gracefully by moving line back to the closed state.

Signed-off-by: Igor Konopko <igor.j.konopko@intel.com>
Reviewed-by: Javier González <javier@javigon.com>
Reviewed-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-05-06 10:19:17 -06:00
..
core.c lightnvm: dynamic DMA pool entry size 2018-12-11 12:22:35 -07:00
Kconfig lightnvm: remove dependencies on BLK_DEV_NVME and PCI 2018-10-09 08:25:05 -06:00
Makefile
pblk-cache.c lightnvm: pblk: add SPDX license tag 2018-10-09 08:25:08 -06:00
pblk-core.c lightnvm: pblk: remove unused smeta_ssec field 2019-05-06 10:19:17 -06:00
pblk-gc.c lightnvm: pblk: gracefully handle GC vmalloc fail 2019-05-06 10:19:17 -06:00
pblk-init.c lightnvm: pblk: reduce L2P memory footprint 2019-05-06 10:19:16 -06:00
pblk-map.c lightnvm: pblk: fix race condition on GC 2019-02-11 08:18:08 -07:00
pblk-rb.c lightnvm: pblk: fix race condition on GC 2019-02-11 08:18:08 -07:00
pblk-read.c lightnvm: pblk: reduce L2P memory footprint 2019-05-06 10:19:16 -06:00
pblk-recovery.c lightnvm: pblk: reduce L2P memory footprint 2019-05-06 10:19:16 -06:00
pblk-rl.c pblk: fix max_io calculation 2019-03-07 08:59:26 -07:00
pblk-sysfs.c lightnvm: pblk: support packed metadata 2018-12-11 12:22:35 -07:00
pblk-trace.h lightnvm: pblk: fix TRACE_INCLUDE_PATH 2019-02-11 08:18:07 -07:00
pblk-write.c lightnvm: pblk: fix race condition on GC 2019-02-11 08:18:08 -07:00
pblk.h lightnvm: pblk: remove unused smeta_ssec field 2019-05-06 10:19:17 -06:00