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| author |   Thomas Gleixner <tglx@linutronix.de> | 2018-05-02 16:11:12 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-05-02 16:11:12 +0200 |
| commit | 604a98f1df2897f9ea6ca6bdab8e1c2d6844be01 (patch) | |
| tree | 99471700986d14cd5cace3e535dfcbd0e07464cb /drivers/s390/block | |
| parent | Merge tag 'y2038-timekeeping' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground into timers/core (diff) | |
| parent | clocksource: Rework stale comment (diff) | |
| download | linux-dev-604a98f1df2897f9ea6ca6bdab8e1c2d6844be01.tar.xz linux-dev-604a98f1df2897f9ea6ca6bdab8e1c2d6844be01.zip | |
Merge branch 'timers/urgent' into timers/core
Pick up urgent fixes to apply dependent cleanup patch
Diffstat (limited to 'drivers/s390/block')
| -rw-r--r-- | drivers/s390/block/dasd_alias.c | 13 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_diag.c | 1 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 62f5f04d8f61..5e963fe0e38d 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -592,13 +592,22 @@ static int _schedule_lcu_update(struct alias_lcu *lcu, int dasd_alias_add_device(struct dasd_device *device) { struct dasd_eckd_private *private = device->private; - struct alias_lcu *lcu; + __u8 uaddr = private->uid.real_unit_addr; + struct alias_lcu *lcu = private->lcu; unsigned long flags; int rc; - lcu = private->lcu; rc = 0; spin_lock_irqsave(&lcu->lock, flags); + /* + * Check if device and lcu type differ. If so, the uac data may be + * outdated and needs to be updated. + */ + if (private->uid.type != lcu->uac->unit[uaddr].ua_type) { + lcu->flags |= UPDATE_PENDING; + DBF_DEV_EVENT(DBF_WARNING, device, "%s", + "uid type mismatch - trigger rescan"); + } if (!(lcu->flags & UPDATE_PENDING)) { rc = _add_device_to_lcu(lcu, device, device); if (rc) diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index f035c2f25d35..131f1989f6f3 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -27,7 +27,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/vtoc.h> -#include <asm/diag.h> #include "dasd_int.h" #include "dasd_diag.h" |