* Use is subject to license terms.
*/
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
+
#include <sys/spa.h>
#include <sys/spa_impl.h>
#include <sys/vdev.h>
*/
#ifdef _KERNEL
static void
+zfs_zevent_post_cb(nvlist_t *nvl, nvlist_t *detector)
+{
+ if (nvl)
+ fm_nvlist_destroy(nvl, FM_NVA_FREE);
+
+ if (detector)
+ fm_nvlist_destroy(detector, FM_NVA_FREE);
+}
+
+static void
zfs_ereport_start(nvlist_t **ereport_out, nvlist_t **detector_out,
const char *subclass, spa_t *spa, vdev_t *vd, zio_t *zio,
uint64_t stateoroffset, uint64_t size)
zio->io_type != ZIO_TYPE_WRITE)
return;
- /*
- * Ignore any errors from speculative I/Os, as failure is an
- * expected result.
- */
- if (zio->io_flags & ZIO_FLAG_SPECULATIVE)
- return;
-
- /*
- * If this I/O is not a retry I/O, don't post an ereport.
- * Otherwise, we risk making bad diagnoses based on B_FAILFAST
- * I/Os.
- */
- if (zio->io_error == EIO &&
- !(zio->io_flags & ZIO_FLAG_IO_RETRY))
- return;
-
if (vd != NULL) {
/*
* If the vdev has already been marked as failing due
if (vd != NULL) {
vdev_t *pvd = vd->vdev_parent;
+ vdev_queue_t *vq = &vd->vdev_queue;
fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_VDEV_GUID,
DATA_TYPE_UINT64, vd->vdev_guid,
fm_payload_set(ereport,
FM_EREPORT_PAYLOAD_ZFS_VDEV_FRU,
DATA_TYPE_STRING, vd->vdev_fru, NULL);
+ if (vd->vdev_ashift)
+ fm_payload_set(ereport,
+ FM_EREPORT_PAYLOAD_ZFS_VDEV_ASHIFT,
+ DATA_TYPE_UINT64, vd->vdev_ashift, NULL);
+
+ if (vq != NULL) {
+ fm_payload_set(ereport,
+ FM_EREPORT_PAYLOAD_ZFS_VDEV_COMP_TS,
+ DATA_TYPE_UINT64, vq->vq_io_complete_ts, NULL);
+ fm_payload_set(ereport,
+ FM_EREPORT_PAYLOAD_ZFS_VDEV_DELTA_TS,
+ DATA_TYPE_UINT64, vq->vq_io_delta_ts, NULL);
+ }
if (pvd != NULL) {
fm_payload_set(ereport,
*/
fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_ERR,
DATA_TYPE_INT32, zio->io_error, NULL);
+ fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_FLAGS,
+ DATA_TYPE_INT32, zio->io_flags, NULL);
+ fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_STAGE,
+ DATA_TYPE_UINT32, zio->io_stage, NULL);
+ fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_PIPELINE,
+ DATA_TYPE_UINT32, zio->io_pipeline, NULL);
+ fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_DELAY,
+ DATA_TYPE_UINT64, zio->io_delay, NULL);
+ fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_TIMESTAMP,
+ DATA_TYPE_UINT64, zio->io_timestamp, NULL);
+ fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_DEADLINE,
+ DATA_TYPE_UINT64, zio->io_deadline, NULL);
+ fm_payload_set(ereport, FM_EREPORT_PAYLOAD_ZFS_ZIO_DELTA,
+ DATA_TYPE_UINT64, zio->io_delta, NULL);
/*
* If the 'size' parameter is non-zero, it indicates this is a
* to the new smallest gap, to prepare for our next invocation.
*/
static void
-shrink_ranges(zfs_ecksum_info_t *eip)
+zei_shrink_ranges(zfs_ecksum_info_t *eip)
{
uint32_t mingap = UINT32_MAX;
uint32_t new_allowed_gap = eip->zei_mingap + 1;
uint32_t end = r[idx].zr_end;
while (idx < max - 1) {
- idx++;
+ uint32_t nstart, nend, gap;
- uint32_t nstart = r[idx].zr_start;
- uint32_t nend = r[idx].zr_end;
+ idx++;
+ nstart = r[idx].zr_start;
+ nend = r[idx].zr_end;
- uint32_t gap = nstart - end;
+ gap = nstart - end;
if (gap < new_allowed_gap) {
end = nend;
continue;
}
static void
-add_range(zfs_ecksum_info_t *eip, int start, int end)
+zei_add_range(zfs_ecksum_info_t *eip, int start, int end)
{
struct zei_ranges *r = eip->zei_ranges;
size_t count = eip->zei_range_count;
if (count >= MAX_RANGES) {
- shrink_ranges(eip);
+ zei_shrink_ranges(eip);
count = eip->zei_range_count;
}
if (count == 0) {
}
static size_t
-range_total_size(zfs_ecksum_info_t *eip)
+zei_range_total_size(zfs_ecksum_info_t *eip)
{
struct zei_ranges *r = eip->zei_ranges;
size_t count = eip->zei_range_count;
size_t offset = 0;
ssize_t start = -1;
- zfs_ecksum_info_t *eip = kmem_zalloc(sizeof (*eip), KM_SLEEP);
+ zfs_ecksum_info_t *eip = kmem_zalloc(sizeof (*eip), KM_PUSHPAGE);
/* don't do any annotation for injected checksum errors */
if (info != NULL && info->zbc_injected)
if (start == -1)
continue;
- add_range(eip, start, idx);
+ zei_add_range(eip, start, idx);
start = -1;
} else {
if (start != -1)
}
}
if (start != -1)
- add_range(eip, start, idx);
+ zei_add_range(eip, start, idx);
/* See if it will fit in our inline buffers */
- inline_size = range_total_size(eip);
+ inline_size = zei_range_total_size(eip);
if (inline_size > ZFM_MAX_INLINE)
no_inline = 1;
if (ereport == NULL)
return;
- fm_ereport_post(ereport, EVCH_SLEEP);
-
- fm_nvlist_destroy(ereport, FM_NVA_FREE);
- fm_nvlist_destroy(detector, FM_NVA_FREE);
+ /* Cleanup is handled by the callback function */
+ zfs_zevent_post(ereport, detector, zfs_zevent_post_cb);
#endif
}
struct zio *zio, uint64_t offset, uint64_t length, void *arg,
zio_bad_cksum_t *info)
{
- zio_cksum_report_t *report = kmem_zalloc(sizeof (*report), KM_SLEEP);
+ zio_cksum_report_t *report = kmem_zalloc(sizeof (*report), KM_PUSHPAGE);
if (zio->io_vsd != NULL)
zio->io_vsd_ops->vsd_cksum_report(zio, report, arg);
/* copy the checksum failure information if it was provided */
if (info != NULL) {
- report->zcr_ckinfo = kmem_zalloc(sizeof (*info), KM_SLEEP);
+ report->zcr_ckinfo = kmem_zalloc(sizeof (*info), KM_PUSHPAGE);
bcopy(info, report->zcr_ckinfo, sizeof (*info));
}
if (report->zcr_ereport == NULL) {
report->zcr_free(report->zcr_cbdata, report->zcr_cbinfo);
+ if (report->zcr_ckinfo != NULL) {
+ kmem_free(report->zcr_ckinfo,
+ sizeof (*report->zcr_ckinfo));
+ }
kmem_free(report, sizeof (*report));
return;
}
good_data, bad_data, report->zcr_length, drop_if_identical);
if (info != NULL)
- fm_ereport_post(report->zcr_ereport, EVCH_SLEEP);
+ zfs_zevent_post(report->zcr_ereport,
+ report->zcr_detector, zfs_zevent_post_cb);
- fm_nvlist_destroy(report->zcr_ereport, FM_NVA_FREE);
- fm_nvlist_destroy(report->zcr_detector, FM_NVA_FREE);
report->zcr_ereport = report->zcr_detector = NULL;
-
if (info != NULL)
kmem_free(info, sizeof (*info));
#endif
zfs_ereport_send_interim_checksum(zio_cksum_report_t *report)
{
#ifdef _KERNEL
- fm_ereport_post(report->zcr_ereport, EVCH_SLEEP);
+ zfs_zevent_post(report->zcr_ereport, report->zcr_detector, NULL);
#endif
}
info = annotate_ecksum(ereport, zbc, good_data, bad_data, length,
B_FALSE);
- if (info != NULL)
- fm_ereport_post(ereport, EVCH_SLEEP);
-
- fm_nvlist_destroy(ereport, FM_NVA_FREE);
- fm_nvlist_destroy(detector, FM_NVA_FREE);
-
- if (info != NULL)
+ if (info != NULL) {
+ zfs_zevent_post(ereport, detector, zfs_zevent_post_cb);
kmem_free(info, sizeof (*info));
+ }
#endif
}
VERIFY(nvlist_add_string(resource, FM_CLASS, class) == 0);
VERIFY(nvlist_add_uint64(resource,
FM_EREPORT_PAYLOAD_ZFS_POOL_GUID, spa_guid(spa)) == 0);
- if (vd)
+ if (vd) {
VERIFY(nvlist_add_uint64(resource,
FM_EREPORT_PAYLOAD_ZFS_VDEV_GUID, vd->vdev_guid) == 0);
+ VERIFY(nvlist_add_uint64(resource,
+ FM_EREPORT_PAYLOAD_ZFS_VDEV_STATE, vd->vdev_state) == 0);
+ }
- fm_ereport_post(resource, EVCH_SLEEP);
-
- fm_nvlist_destroy(resource, FM_NVA_FREE);
+ zfs_zevent_post(resource, NULL, zfs_zevent_post_cb);
#endif
}
void
zfs_post_remove(spa_t *spa, vdev_t *vd)
{
- zfs_post_common(spa, vd, FM_RESOURCE_REMOVED);
+ zfs_post_common(spa, vd, FM_EREPORT_RESOURCE_REMOVED);
}
/*
void
zfs_post_autoreplace(spa_t *spa, vdev_t *vd)
{
- zfs_post_common(spa, vd, FM_RESOURCE_AUTOREPLACE);
+ zfs_post_common(spa, vd, FM_EREPORT_RESOURCE_AUTOREPLACE);
}
/*
void
zfs_post_state_change(spa_t *spa, vdev_t *vd)
{
- zfs_post_common(spa, vd, FM_RESOURCE_STATECHANGE);
+ zfs_post_common(spa, vd, FM_EREPORT_RESOURCE_STATECHANGE);
}
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+EXPORT_SYMBOL(zfs_ereport_post);
+EXPORT_SYMBOL(zfs_ereport_post_checksum);
+EXPORT_SYMBOL(zfs_post_remove);
+EXPORT_SYMBOL(zfs_post_autoreplace);
+EXPORT_SYMBOL(zfs_post_state_change);
+#endif /* _KERNEL */
git://git.camperquake.de / zfs.git / blobdiff