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| author | Stefan Haberland <stefan.haberland@de.ibm.com> | 2010-05-17 10:00:10 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-05-17 10:00:16 +0200 |
| commit | 501183f2ed74434e30a1b039b2f3af30f1f3f461 (patch) | |
| tree | 785b6f2b2d5c7858e557354f71bdb0928fa098b1 /drivers/s390/block/dasd_eckd.h | |
| parent | [S390] vdso: add missing vdso_install target (diff) | |
| download | linux-501183f2ed74434e30a1b039b2f3af30f1f3f461.tar.xz linux-501183f2ed74434e30a1b039b2f3af30f1f3f461.zip | |
[S390] dasd: add dynamic pav toleration
For base Parallel Access Volume (PAV) there is a fixed mapping of
base and alias devices. With dynamic PAV this mapping can be changed
so that an alias device is used with another base device.
This patch enables the DASD device driver to tolerate dynamic PAV
changes.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.h')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 864d53c04201..dd6385a5af14 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -426,7 +426,6 @@ struct alias_pav_group { struct dasd_device *next; }; - struct dasd_eckd_private { struct dasd_eckd_characteristics rdc_data; u8 *conf_data; @@ -463,4 +462,5 @@ void dasd_alias_handle_summary_unit_check(struct dasd_device *, struct irb *); void dasd_eckd_reset_ccw_to_base_io(struct dasd_ccw_req *); void dasd_alias_lcu_setup_complete(struct dasd_device *); void dasd_alias_wait_for_lcu_setup(struct dasd_device *); +int dasd_alias_update_add_device(struct dasd_device *); #endif /* DASD_ECKD_H */ |