diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 16:04:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 16:04:22 -0700 |
commit | 21cdbc1378e8aa96e1ed4a606dce1a8e7daf7fdf (patch) | |
tree | 55b6c294b912ccdc3eede15960b0ece53a69d902 /drivers/s390/block/dasd_eer.c | |
parent | 86d9c070175de65890794fa227b68297da6206d8 (diff) | |
parent | ef3500b2b2955af4fa6b0564b51c0c604e38c571 (diff) |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (81 commits)
[S390] remove duplicated #includes
[S390] cpumask: use mm_cpumask() wrapper
[S390] cpumask: Use accessors code.
[S390] cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.
[S390] cpumask: remove cpu_coregroup_map
[S390] fix clock comparator save area usage
[S390] Add hwcap flag for the etf3 enhancement facility
[S390] Ensure that ipl panic notifier is called late.
[S390] fix dfp elf hwcap/facility bit detection
[S390] smp: perform initial cpu reset before starting a cpu
[S390] smp: fix memory leak on __cpu_up
[S390] ipl: Improve checking logic and remove switch defaults.
[S390] s390dbf: Remove needless check for NULL pointer.
[S390] s390dbf: Remove redundant initilizations.
[S390] use kzfree()
[S390] BUG to BUG_ON changes
[S390] zfcpdump: Prevent zcore from beeing built as a kernel module.
[S390] Use csum_partial in checksum.h
[S390] cleanup lowcore.h
[S390] eliminate ipl_device from lowcore
...
Diffstat (limited to 'drivers/s390/block/dasd_eer.c')
-rw-r--r-- | drivers/s390/block/dasd_eer.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index f8e05ce9862..c24c8c30380 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -6,6 +6,8 @@ * Author(s): Stefan Weinhuber <wein@de.ibm.com> */ +#define KMSG_COMPONENT "dasd" + #include <linux/init.h> #include <linux/fs.h> #include <linux/kernel.h> @@ -297,11 +299,12 @@ static void dasd_eer_write_standard_trigger(struct dasd_device *device, struct dasd_eer_header header; unsigned long flags; struct eerbuffer *eerb; + char *sense; /* go through cqr chain and count the valid sense data sets */ data_size = 0; for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) - if (temp_cqr->irb.esw.esw0.erw.cons) + if (dasd_get_sense(&temp_cqr->irb)) data_size += 32; header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ @@ -316,9 +319,11 @@ static void dasd_eer_write_standard_trigger(struct dasd_device *device, list_for_each_entry(eerb, &bufferlist, list) { dasd_eer_start_record(eerb, header.total_size); dasd_eer_write_buffer(eerb, (char *) &header, sizeof(header)); - for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) - if (temp_cqr->irb.esw.esw0.erw.cons) - dasd_eer_write_buffer(eerb, cqr->irb.ecw, 32); + for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) { + sense = dasd_get_sense(&temp_cqr->irb); + if (sense) + dasd_eer_write_buffer(eerb, sense, 32); + } dasd_eer_write_buffer(eerb, "EOR", 4); } spin_unlock_irqrestore(&bufferlock, flags); @@ -451,6 +456,7 @@ int dasd_eer_enable(struct dasd_device *device) { struct dasd_ccw_req *cqr; unsigned long flags; + struct ccw1 *ccw; if (device->eer_cqr) return 0; @@ -468,10 +474,11 @@ int dasd_eer_enable(struct dasd_device *device) cqr->expires = 10 * HZ; clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); - cqr->cpaddr->cmd_code = DASD_ECKD_CCW_SNSS; - cqr->cpaddr->count = SNSS_DATA_SIZE; - cqr->cpaddr->flags = 0; - cqr->cpaddr->cda = (__u32)(addr_t) cqr->data; + ccw = cqr->cpaddr; + ccw->cmd_code = DASD_ECKD_CCW_SNSS; + ccw->count = SNSS_DATA_SIZE; + ccw->flags = 0; + ccw->cda = (__u32)(addr_t) cqr->data; cqr->buildclk = get_clock(); cqr->status = DASD_CQR_FILLED; @@ -534,7 +541,7 @@ static int dasd_eer_open(struct inode *inp, struct file *filp) if (eerb->buffer_page_count < 1 || eerb->buffer_page_count > INT_MAX / PAGE_SIZE) { kfree(eerb); - MESSAGE(KERN_WARNING, "can't open device since module " + DBF_EVENT(DBF_WARNING, "can't open device since module " "parameter eer_pages is smaller than 1 or" " bigger than %d", (int)(INT_MAX / PAGE_SIZE)); unlock_kernel(); @@ -687,7 +694,7 @@ int __init dasd_eer_init(void) if (rc) { kfree(dasd_eer_dev); dasd_eer_dev = NULL; - MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not " + DBF_EVENT(DBF_ERR, "%s", "dasd_eer_init could not " "register misc device"); return rc; } |