diff options
Diffstat (limited to 'drivers/s390/block')
-rw-r--r-- | drivers/s390/block/Kconfig | 1 | ||||
-rw-r--r-- | drivers/s390/block/dasd.c | 12 | ||||
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 7 | ||||
-rw-r--r-- | drivers/s390/block/dasd_eer.c | 6 | ||||
-rw-r--r-- | drivers/s390/block/dcssblk.c | 3 |
5 files changed, 8 insertions, 21 deletions
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index bc27d716aa6b..1444333210c7 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -16,6 +16,7 @@ config BLK_DEV_XPRAM config DCSSBLK def_tristate m select DAX + select FS_DAX_LIMITED prompt "DCSSBLK support" depends on S390 && BLOCK help diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index d4e8dff673cc..a7c15f0085e2 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1393,10 +1393,6 @@ int dasd_term_IO(struct dasd_ccw_req *cqr) DBF_DEV_EVENT(DBF_ERR, device, "%s", "device gone, retry"); break; - case -EIO: - DBF_DEV_EVENT(DBF_ERR, device, "%s", - "I/O error, retry"); - break; case -EINVAL: /* * device not valid so no I/O could be running @@ -1412,10 +1408,6 @@ int dasd_term_IO(struct dasd_ccw_req *cqr) /* fake rc to success */ rc = 0; break; - case -EBUSY: - DBF_DEV_EVENT(DBF_ERR, device, "%s", - "device busy, retry later"); - break; default: /* internal error 10 - unknown rc*/ snprintf(errorstring, ERRORLENGTH, "10 %d", rc); @@ -1489,10 +1481,6 @@ int dasd_start_IO(struct dasd_ccw_req *cqr) DBF_DEV_EVENT(DBF_WARNING, device, "%s", "start_IO: device busy, retry later"); break; - case -ETIMEDOUT: - DBF_DEV_EVENT(DBF_WARNING, device, "%s", - "start_IO: request timeout, retry later"); - break; case -EACCES: /* -EACCES indicates that the request used only a subset of the * available paths and all these paths are gone. If the lpm of diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index a2edf2a7ace9..29397a9dba68 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -5231,7 +5231,7 @@ static int dasd_hosts_print(struct dasd_device *device, struct seq_file *m) struct dasd_ckd_path_group_entry *entry; struct dasd_ckd_host_information *info; char sysplex[9] = ""; - int rc, i, j; + int rc, i; access = kzalloc(sizeof(*access), GFP_NOIO); if (!access) { @@ -5251,10 +5251,7 @@ static int dasd_hosts_print(struct dasd_device *device, struct seq_file *m) entry = (struct dasd_ckd_path_group_entry *) (info->entry + i * info->entry_size); /* PGID */ - seq_puts(m, "pgid "); - for (j = 0; j < 11; j++) - seq_printf(m, "%02x", entry->pgid[j]); - seq_putc(m, '\n'); + seq_printf(m, "pgid %*phN\n", 11, entry->pgid); /* FLAGS */ seq_printf(m, "status_flags %02x\n", entry->status_flags); /* SYSPLEX NAME */ diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index a7917d473774..fb2c3599d95c 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -661,9 +661,9 @@ static ssize_t dasd_eer_read(struct file *filp, char __user *buf, return effective_count; } -static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable) +static __poll_t dasd_eer_poll(struct file *filp, poll_table *ptable) { - unsigned int mask; + __poll_t mask; unsigned long flags; struct eerbuffer *eerb; @@ -671,7 +671,7 @@ static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable) poll_wait(filp, &dasd_eer_read_wait_queue, ptable); spin_lock_irqsave(&bufferlock, flags); if (eerb->head != eerb->tail) - mask = POLLIN | POLLRDNORM ; + mask = EPOLLIN | EPOLLRDNORM ; else mask = 0; spin_unlock_irqrestore(&bufferlock, flags); diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 6aaefb780436..9cae08b36b80 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -916,7 +916,8 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff, dev_sz = dev_info->end - dev_info->start + 1; *kaddr = (void *) dev_info->start + offset; - *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset), PFN_DEV); + *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset), + PFN_DEV|PFN_SPECIAL); return (dev_sz - offset) / PAGE_SIZE; } |