linux/drivers/lightnvm
Hans Holmberg c12fa401ac lightnvm: pblk: fix resubmission of overwritten write err lbas
Make sure we only look up valid lba addresses on the resubmission path.

If an lba is invalidated in the write buffer, that sector will be
submitted to disk (as it is already mapped to a ppa), and that write
might fail, resulting in a crash when trying to look up the lba in the
mapping table (as the lba is marked as invalid).

Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Reviewed-by: Javier González <javier@javigon.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-12-11 12:22:33 -07:00
..
core.c lightnvm: Fix uninitialized return value in nvm_get_chunk_meta() 2018-12-11 12:22:33 -07:00
Kconfig lightnvm: remove dependencies on BLK_DEV_NVME and PCI 2018-10-09 08:25:05 -06:00
Makefile lightnvm: remove rrpc 2018-01-05 08:50:12 -07:00
pblk-cache.c lightnvm: pblk: add SPDX license tag 2018-10-09 08:25:08 -06:00
pblk-core.c lightnvm: pblk: fix chunk close trace event check 2018-12-11 12:22:33 -07:00
pblk-gc.c lightnvm: pblk: add SPDX license tag 2018-10-09 08:25:08 -06:00
pblk-init.c lightnvm: pblk: guarantee that backpointer is respected on writer stall 2018-10-09 08:25:08 -06:00
pblk-map.c lightnvm: pblk: add SPDX license tag 2018-10-09 08:25:08 -06:00
pblk-rb.c lightnvm: pblk: guarantee that backpointer is respected on writer stall 2018-10-09 08:25:08 -06:00
pblk-read.c lightnvm: pblk: add SPDX license tag 2018-10-09 08:25:08 -06:00
pblk-recovery.c lightnvm: pblk: ignore the smeta oob area scan 2018-12-11 12:22:33 -07:00
pblk-rl.c lightnvm: pblk: add SPDX license tag 2018-10-09 08:25:08 -06:00
pblk-sysfs.c lightnvm: pblk: fix race on sysfs line state 2018-10-09 08:25:08 -06:00
pblk-trace.h lightnvm: pblk: add tracing for chunk resets 2018-10-09 08:25:07 -06:00
pblk-write.c lightnvm: pblk: fix resubmission of overwritten write err lbas 2018-12-11 12:22:33 -07:00
pblk.h lightnvm: pblk: guarantee that backpointer is respected on writer stall 2018-10-09 08:25:08 -06:00