WSL2-Linux-Kernel/arch/s390
Stefan Haberland 1cee2975bb s390/dasd: add autoquiesce feature
Add the internal logic to check for autoquiesce triggers and handle
them.

Quiesce and resume are functions that tell Linux to stop/resume
issuing I/Os to a specific DASD.
The DASD driver allows a manual quiesce/resume via ioctl.

Autoquiesce will define an amount of triggers that will lead to
an automatic quiesce if a certain event occurs.
There is no automatic resume.

All events will be reported via DASD Extended Error Reporting (EER)
if configured.

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Link: https://lore.kernel.org/r/20230405142017.2446986-3-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-04-11 19:53:08 -06:00
..
appldata
boot s390/decompressor: add link map saving 2023-02-28 13:19:06 +01:00
configs
crypto
hypfs
include s390/dasd: add autoquiesce feature 2023-04-11 19:53:08 -06:00
kernel s390 updates for 6.3 merge window part 2 2023-03-03 09:38:01 -08:00
kvm
lib
mm s390 updates for 6.3 merge window part 2 2023-03-03 09:38:01 -08:00
net
pci
purgatory
tools
Kbuild
Kconfig s390 updates for 6.3 merge window part 2 2023-03-03 09:38:01 -08:00
Kconfig.debug
Makefile