diff options
Diffstat (limited to 'drivers/s390/block')
-rw-r--r-- | drivers/s390/block/dasd.c | 3 | ||||
-rw-r--r-- | drivers/s390/block/dasd_3990_erp.c | 15 | ||||
-rw-r--r-- | drivers/s390/block/dasd_alias.c | 1 | ||||
-rw-r--r-- | drivers/s390/block/dasd_devmap.c | 1 | ||||
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 4 | ||||
-rw-r--r-- | drivers/s390/block/dasd_eer.c | 1 | ||||
-rw-r--r-- | drivers/s390/block/dasd_ioctl.c | 1 | ||||
-rw-r--r-- | drivers/s390/block/dasd_proc.c | 1 | ||||
-rw-r--r-- | drivers/s390/block/xpram.c | 2 |
9 files changed, 20 insertions, 9 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index bbea90baf98..acf222f91f5 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1899,7 +1899,8 @@ restart: /* Process requests that may be recovered */ if (cqr->status == DASD_CQR_NEED_ERP) { erp_fn = base->discipline->erp_action(cqr); - erp_fn(cqr); + if (IS_ERR(erp_fn(cqr))) + continue; goto restart; } diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 51224f76b98..6632649dd6a 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -10,7 +10,6 @@ #define KMSG_COMPONENT "dasd-eckd" #include <linux/timer.h> -#include <linux/slab.h> #include <asm/idals.h> #define PRINTK_HEADER "dasd_erp(3990): " @@ -2287,7 +2286,8 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) if (cqr->cpmode == 1) { cplength = 0; - datasize = sizeof(struct tcw) + sizeof(struct tsb); + /* TCW needs to be 64 byte aligned, so leave enough room */ + datasize = 64 + sizeof(struct tcw) + sizeof(struct tsb); } else { cplength = 2; datasize = 0; @@ -2309,15 +2309,15 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) cqr->retries); dasd_block_set_timer(device->block, (HZ << 3)); } - return cqr; + return erp; } ccw = cqr->cpaddr; if (cqr->cpmode == 1) { /* make a shallow copy of the original tcw but set new tsb */ erp->cpmode = 1; - erp->cpaddr = erp->data; - tcw = erp->data; + erp->cpaddr = PTR_ALIGN(erp->data, 64); + tcw = erp->cpaddr; tsb = (struct tsb *) &tcw[1]; *tcw = *((struct tcw *)cqr->cpaddr); tcw->tsb = (long)tsb; @@ -2372,6 +2372,9 @@ dasd_3990_erp_additional_erp(struct dasd_ccw_req * cqr) /* add erp and initialize with default TIC */ erp = dasd_3990_erp_add_erp(cqr); + if (IS_ERR(erp)) + return erp; + /* inspect sense, determine specific ERP if possible */ if (erp != cqr) { @@ -2711,6 +2714,8 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr) if (erp == NULL) { /* no matching erp found - set up erp */ erp = dasd_3990_erp_additional_erp(cqr); + if (IS_ERR(erp)) + return erp; } else { /* matching erp found - set all leading erp's to DONE */ erp = dasd_3990_erp_handle_match_erp(cqr, erp); diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 148b1dd2407..8c4814258e9 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -8,6 +8,7 @@ #define KMSG_COMPONENT "dasd-eckd" #include <linux/list.h> +#include <linux/slab.h> #include <asm/ebcdic.h> #include "dasd_int.h" #include "dasd_eckd.h" diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 8e23919c870..eff9c812c5c 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -18,6 +18,7 @@ #include <linux/ctype.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/debug.h> #include <asm/uaccess.h> diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 01f4e7a34aa..0cb23311685 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -3155,11 +3155,11 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device, tsb = NULL; sense = NULL; - if (irb->scsw.tm.tcw) + if (irb->scsw.tm.tcw && (irb->scsw.tm.fcxs == 0x01)) tsb = tcw_get_tsb( (struct tcw *)(unsigned long)irb->scsw.tm.tcw); - if (tsb && (irb->scsw.tm.fcxs == 0x01)) { + if (tsb) { len += sprintf(page + len, KERN_ERR PRINTK_HEADER " tsb->length %d\n", tsb->length); len += sprintf(page + len, KERN_ERR PRINTK_HEADER diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 1f3e967aaba..dd88803e489 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -19,6 +19,7 @@ #include <linux/mutex.h> #include <linux/smp_lock.h> #include <linux/err.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/atomic.h> diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 3479f8158a1..1557214944f 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -17,6 +17,7 @@ #include <linux/fs.h> #include <linux/blkpg.h> #include <linux/smp_lock.h> +#include <linux/slab.h> #include <asm/compat.h> #include <asm/ccwdev.h> #include <asm/cmb.h> diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index f13a0bdd148..2eb02559280 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -14,6 +14,7 @@ #define KMSG_COMPONENT "dasd" #include <linux/ctype.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/seq_file.h> #include <linux/vmalloc.h> diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 118de392af6..c881a14fa5d 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -33,7 +33,6 @@ #include <linux/ctype.h> /* isdigit, isxdigit */ #include <linux/errno.h> #include <linux/init.h> -#include <linux/slab.h> #include <linux/blkdev.h> #include <linux/blkpg.h> #include <linux/hdreg.h> /* HDIO_GETGEO */ @@ -41,6 +40,7 @@ #include <linux/bio.h> #include <linux/suspend.h> #include <linux/platform_device.h> +#include <linux/gfp.h> #include <asm/uaccess.h> #define XPRAM_NAME "xpram" |