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s390/dasd: suppress generic error messages for PPRC secondary devices

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Suppress generic command reject messages and dump of sense data for
Peer-To-Peer-Remote-Copy (PPRC) secondary errors.
If IO is issued on a PPRC secondary device, a specific
error message is printed instead.

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Link: https://lore.kernel.org/r/20220920192616.808070-7-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Stefan Haberland
2022-09-20 21:26:15 +02:00
committed by Jens Axboe
parent 112ff512fc
commit 1fca631a11
2 changed files with 10 additions and 0 deletions
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5
arch/s390/include/asm/scsw.h
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@@ -215,6 +215,11 @@ union scsw {
#define SNS2_ENV_DATA_PRESENT 0x10
#define SNS2_INPRECISE_END 0x04
/*
* architectured values for PPRC errors
*/
#define SNS7_INVALID_ON_SEC 0x0e
/**
* scsw_is_tm - check for transport mode scsw
* @scsw: pointer to scsw