--- /dev/null
+/*
+ * Copyright (C) 2020 Western Digital Corporation or its affiliates.
+ *
+ * This file is released under the GPL.
+ */
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "file.h"
+#include "fio.h"
+#include "lib/pow2.h"
+#include "log.h"
+#include "oslib/asprintf.h"
+#include "smalloc.h"
+#include "verify.h"
+#include "zbd_types.h"
+
+#include <linux/blkzoned.h>
+
+/*
+ * Read up to 255 characters from the first line of a file. Strip the trailing
+ * newline.
+ */
+static char *read_file(const char *path)
+{
+ char line[256], *p = line;
+ FILE *f;
+
+ f = fopen(path, "rb");
+ if (!f)
+ return NULL;
+ if (!fgets(line, sizeof(line), f))
+ line[0] = '\0';
+ strsep(&p, "\n");
+ fclose(f);
+
+ return strdup(line);
+}
+
+int blkzoned_get_zoned_model(struct thread_data *td, struct fio_file *f,
+ enum zbd_zoned_model *model)
+{
+ const char *file_name = f->file_name;
+ char *zoned_attr_path = NULL;
+ char *model_str = NULL;
+ struct stat statbuf;
+ char *sys_devno_path = NULL;
+ char *part_attr_path = NULL;
+ char *part_str = NULL;
+ char sys_path[PATH_MAX];
+ ssize_t sz;
+ char *delim = NULL;
+
+ if (f->filetype != FIO_TYPE_BLOCK) {
+ *model = ZBD_IGNORE;
+ return 0;
+ }
+
+ *model = ZBD_NONE;
+
+ if (stat(file_name, &statbuf) < 0)
+ goto out;
+
+ if (asprintf(&sys_devno_path, "/sys/dev/block/%d:%d",
+ major(statbuf.st_rdev), minor(statbuf.st_rdev)) < 0)
+ goto out;
+
+ sz = readlink(sys_devno_path, sys_path, sizeof(sys_path) - 1);
+ if (sz < 0)
+ goto out;
+ sys_path[sz] = '\0';
+
+ /*
+ * If the device is a partition device, cut the device name in the
+ * canonical sysfs path to obtain the sysfs path of the holder device.
+ * e.g.: /sys/devices/.../sda/sda1 -> /sys/devices/.../sda
+ */
+ if (asprintf(&part_attr_path, "/sys/dev/block/%s/partition",
+ sys_path) < 0)
+ goto out;
+ part_str = read_file(part_attr_path);
+ if (part_str && *part_str == '1') {
+ delim = strrchr(sys_path, '/');
+ if (!delim)
+ goto out;
+ *delim = '\0';
+ }
+
+ if (asprintf(&zoned_attr_path,
+ "/sys/dev/block/%s/queue/zoned", sys_path) < 0)
+ goto out;
+
+ model_str = read_file(zoned_attr_path);
+ if (!model_str)
+ goto out;
+ dprint(FD_ZBD, "%s: zbd model string: %s\n", file_name, model_str);
+ if (strcmp(model_str, "host-aware") == 0)
+ *model = ZBD_HOST_AWARE;
+ else if (strcmp(model_str, "host-managed") == 0)
+ *model = ZBD_HOST_MANAGED;
+out:
+ free(model_str);
+ free(zoned_attr_path);
+ free(part_str);
+ free(part_attr_path);
+ free(sys_devno_path);
+ return 0;
+}
+
+int blkzoned_report_zones(struct thread_data *td, struct fio_file *f,
+ uint64_t offset, struct zbd_zone *zones,
+ unsigned int nr_zones)
+{
+ struct blk_zone_report *hdr = NULL;
+ struct blk_zone *blkz;
+ struct zbd_zone *z;
+ unsigned int i;
+ int fd = -1, ret;
+
+ fd = open(f->file_name, O_RDONLY | O_LARGEFILE);
+ if (fd < 0)
+ return -errno;
+
+ hdr = calloc(1, sizeof(struct blk_zone_report) +
+ nr_zones * sizeof(struct blk_zone));
+ if (!hdr) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ hdr->nr_zones = nr_zones;
+ hdr->sector = offset >> 9;
+ ret = ioctl(fd, BLKREPORTZONE, hdr);
+ if (ret) {
+ ret = -errno;
+ goto out;
+ }
+
+ nr_zones = hdr->nr_zones;
+ blkz = &hdr->zones[0];
+ z = &zones[0];
+ for (i = 0; i < nr_zones; i++, z++, blkz++) {
+ z->start = blkz->start << 9;
+ z->wp = blkz->wp << 9;
+ z->len = blkz->len << 9;
+
+ switch (blkz->type) {
+ case BLK_ZONE_TYPE_CONVENTIONAL:
+ z->type = ZBD_ZONE_TYPE_CNV;
+ break;
+ case BLK_ZONE_TYPE_SEQWRITE_REQ:
+ z->type = ZBD_ZONE_TYPE_SWR;
+ break;
+ case BLK_ZONE_TYPE_SEQWRITE_PREF:
+ z->type = ZBD_ZONE_TYPE_SWP;
+ break;
+ default:
+ td_verror(td, errno, "invalid zone type");
+ log_err("%s: invalid type for zone at sector %llu.\n",
+ f->file_name, (unsigned long long)offset >> 9);
+ ret = -EIO;
+ goto out;
+ }
+
+ switch (blkz->cond) {
+ case BLK_ZONE_COND_NOT_WP:
+ z->cond = ZBD_ZONE_COND_NOT_WP;
+ break;
+ case BLK_ZONE_COND_EMPTY:
+ z->cond = ZBD_ZONE_COND_EMPTY;
+ break;
+ case BLK_ZONE_COND_IMP_OPEN:
+ z->cond = ZBD_ZONE_COND_IMP_OPEN;
+ break;
+ case BLK_ZONE_COND_EXP_OPEN:
+ z->cond = ZBD_ZONE_COND_EXP_OPEN;
+ break;
+ case BLK_ZONE_COND_CLOSED:
+ z->cond = ZBD_ZONE_COND_CLOSED;
+ break;
+ case BLK_ZONE_COND_FULL:
+ z->cond = ZBD_ZONE_COND_FULL;
+ break;
+ case BLK_ZONE_COND_READONLY:
+ case BLK_ZONE_COND_OFFLINE:
+ default:
+ /* Treat all these conditions as offline (don't use!) */
+ z->cond = ZBD_ZONE_COND_OFFLINE;
+ break;
+ }
+ }
+
+ ret = nr_zones;
+out:
+ free(hdr);
+ close(fd);
+
+ return ret;
+}
+
+int blkzoned_reset_wp(struct thread_data *td, struct fio_file *f,
+ uint64_t offset, uint64_t length)
+{
+ struct blk_zone_range zr = {
+ .sector = offset >> 9,
+ .nr_sectors = length >> 9,
+ };
+
+ if (ioctl(f->fd, BLKRESETZONE, &zr) < 0)
+ return -errno;
+
+ return 0;
+}
#include <stdlib.h>
#include <dirent.h>
#include <fcntl.h>
-#include <sys/ioctl.h>
#include <sys/stat.h>
#include <unistd.h>
-#include <linux/blkzoned.h>
#include "file.h"
#include "fio.h"
#include "verify.h"
#include "zbd.h"
+/**
+ * zbd_get_zoned_model - Get a device zoned model
+ * @td: FIO thread data
+ * @f: FIO file for which to get model information
+ */
+int zbd_get_zoned_model(struct thread_data *td, struct fio_file *f,
+ enum zbd_zoned_model *model)
+{
+ int ret;
+
+ ret = blkzoned_get_zoned_model(td, f, model);
+ if (ret < 0) {
+ td_verror(td, errno, "get zoned model failed");
+ log_err("%s: get zoned model failed (%d).\n",
+ f->file_name, errno);
+ }
+
+ return ret;
+}
+
+/**
+ * zbd_report_zones - Get zone information
+ * @td: FIO thread data.
+ * @f: FIO file for which to get zone information
+ * @offset: offset from which to report zones
+ * @zones: Array of struct zbd_zone
+ * @nr_zones: Size of @zones array
+ *
+ * Get zone information into @zones starting from the zone at offset @offset
+ * for the device specified by @f.
+ *
+ * Returns the number of zones reported upon success and a negative error code
+ * upon failure. If the zone report is empty, always assume an error (device
+ * problem) and return -EIO.
+ */
+int zbd_report_zones(struct thread_data *td, struct fio_file *f,
+ uint64_t offset, struct zbd_zone *zones,
+ unsigned int nr_zones)
+{
+ int ret;
+
+ ret = blkzoned_report_zones(td, f, offset, zones, nr_zones);
+ if (ret < 0) {
+ td_verror(td, errno, "report zones failed");
+ log_err("%s: report zones from sector %llu failed (%d).\n",
+ f->file_name, (unsigned long long)offset >> 9, errno);
+ } else if (ret == 0) {
+ td_verror(td, errno, "Empty zone report");
+ log_err("%s: report zones from sector %llu is empty.\n",
+ f->file_name, (unsigned long long)offset >> 9);
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+/**
+ * zbd_reset_wp - reset the write pointer of a range of zones
+ * @td: FIO thread data.
+ * @f: FIO file for which to reset zones
+ * @offset: Starting offset of the first zone to reset
+ * @length: Length of the range of zones to reset
+ *
+ * Reset the write pointer of all zones in the range @offset...@offset+@length.
+ * Returns 0 upon success and a negative error code upon failure.
+ */
+int zbd_reset_wp(struct thread_data *td, struct fio_file *f,
+ uint64_t offset, uint64_t length)
+{
+ int ret;
+
+ ret = blkzoned_reset_wp(td, f, offset, length);
+ if (ret < 0) {
+ td_verror(td, errno, "resetting wp failed");
+ log_err("%s: resetting wp for %llu sectors at sector %llu failed (%d).\n",
+ f->file_name, (unsigned long long)length >> 9,
+ (unsigned long long)offset >> 9, errno);
+ }
+
+ return ret;
+}
+
/**
* zbd_zone_idx - convert an offset into a zone number
* @f: file pointer.
return min(zone_idx, f->zbd_info->nr_zones);
}
+/**
+ * zbd_zone_swr - Test whether a zone requires sequential writes
+ * @z: zone info pointer.
+ */
+static inline bool zbd_zone_swr(struct fio_zone_info *z)
+{
+ return z->type == ZBD_ZONE_TYPE_SWR;
+}
+
/**
* zbd_zone_full - verify whether a minimum number of bytes remain in a zone
* @f: file pointer.
{
assert((required & 511) == 0);
- return z->type == BLK_ZONE_TYPE_SEQWRITE_REQ &&
+ return zbd_zone_swr(z) &&
z->wp + required > z->start + f->zbd_info->zone_size;
}
continue;
for_each_file(td, f, j) {
if (f->zbd_info &&
- f->zbd_info->model == ZBD_DM_HOST_MANAGED)
+ f->zbd_info->model == ZBD_HOST_MANAGED)
return false;
}
}
zone_idx_b = zbd_zone_idx(f, f->file_offset);
zone_idx_e = zbd_zone_idx(f, f->file_offset + f->io_size - 1);
for (zone_idx = zone_idx_b; zone_idx <= zone_idx_e; zone_idx++)
- if (f->zbd_info->zone_info[zone_idx].type ==
- BLK_ZONE_TYPE_SEQWRITE_REQ)
+ if (zbd_zone_swr(&f->zbd_info->zone_info[zone_idx]))
return true;
return false;
return true;
}
-/*
- * Read zone information into @buf starting from sector @start_sector.
- * @fd is a file descriptor that refers to a block device and @bufsz is the
- * size of @buf.
- *
- * Returns 0 upon success and a negative error code upon failure.
- * If the zone report is empty, always assume an error (device problem) and
- * return -EIO.
- */
-static int read_zone_info(int fd, uint64_t start_sector,
- void *buf, unsigned int bufsz)
-{
- struct blk_zone_report *hdr = buf;
- int ret;
-
- if (bufsz < sizeof(*hdr))
- return -EINVAL;
-
- memset(hdr, 0, sizeof(*hdr));
-
- hdr->nr_zones = (bufsz - sizeof(*hdr)) / sizeof(struct blk_zone);
- hdr->sector = start_sector;
- ret = ioctl(fd, BLKREPORTZONE, hdr);
- if (ret)
- return -errno;
- if (!hdr->nr_zones)
- return -EIO;
- return 0;
-}
-
-/*
- * Read up to 255 characters from the first line of a file. Strip the trailing
- * newline.
- */
-static char *read_file(const char *path)
-{
- char line[256], *p = line;
- FILE *f;
-
- f = fopen(path, "rb");
- if (!f)
- return NULL;
- if (!fgets(line, sizeof(line), f))
- line[0] = '\0';
- strsep(&p, "\n");
- fclose(f);
-
- return strdup(line);
-}
-
-static enum blk_zoned_model get_zbd_model(const char *file_name)
-{
- enum blk_zoned_model model = ZBD_DM_NONE;
- char *zoned_attr_path = NULL;
- char *model_str = NULL;
- struct stat statbuf;
- char *sys_devno_path = NULL;
- char *part_attr_path = NULL;
- char *part_str = NULL;
- char sys_path[PATH_MAX];
- ssize_t sz;
- char *delim = NULL;
-
- if (stat(file_name, &statbuf) < 0)
- goto out;
-
- if (asprintf(&sys_devno_path, "/sys/dev/block/%d:%d",
- major(statbuf.st_rdev), minor(statbuf.st_rdev)) < 0)
- goto out;
-
- sz = readlink(sys_devno_path, sys_path, sizeof(sys_path) - 1);
- if (sz < 0)
- goto out;
- sys_path[sz] = '\0';
-
- /*
- * If the device is a partition device, cut the device name in the
- * canonical sysfs path to obtain the sysfs path of the holder device.
- * e.g.: /sys/devices/.../sda/sda1 -> /sys/devices/.../sda
- */
- if (asprintf(&part_attr_path, "/sys/dev/block/%s/partition",
- sys_path) < 0)
- goto out;
- part_str = read_file(part_attr_path);
- if (part_str && *part_str == '1') {
- delim = strrchr(sys_path, '/');
- if (!delim)
- goto out;
- *delim = '\0';
- }
-
- if (asprintf(&zoned_attr_path,
- "/sys/dev/block/%s/queue/zoned", sys_path) < 0)
- goto out;
-
- model_str = read_file(zoned_attr_path);
- if (!model_str)
- goto out;
- dprint(FD_ZBD, "%s: zbd model string: %s\n", file_name, model_str);
- if (strcmp(model_str, "host-aware") == 0)
- model = ZBD_DM_HOST_AWARE;
- else if (strcmp(model_str, "host-managed") == 0)
- model = ZBD_DM_HOST_MANAGED;
-
-out:
- free(model_str);
- free(zoned_attr_path);
- free(part_str);
- free(part_attr_path);
- free(sys_devno_path);
- return model;
-}
-
static int ilog2(uint64_t i)
{
int log = -1;
pthread_mutex_init(&p->mutex, &attr);
p->start = i * zone_size;
p->wp = p->start + zone_size;
- p->type = BLK_ZONE_TYPE_SEQWRITE_REQ;
- p->cond = BLK_ZONE_COND_EMPTY;
+ p->type = ZBD_ZONE_TYPE_SWR;
+ p->cond = ZBD_ZONE_COND_EMPTY;
}
/* a sentinel */
p->start = nr_zones * zone_size;
}
/*
- * Parse the BLKREPORTZONE output and store it in f->zbd_info. Must be called
- * only for devices that support this ioctl, namely zoned block devices.
+ * Maximum number of zones to report in one operation.
+ */
+#define ZBD_REPORT_MAX_ZONES 8192U
+
+/*
+ * Parse the device zone report and store it in f->zbd_info. Must be called
+ * only for devices that are zoned, namely those with a model != ZBD_NONE.
*/
static int parse_zone_info(struct thread_data *td, struct fio_file *f)
{
- const unsigned int bufsz = sizeof(struct blk_zone_report) +
- 4096 * sizeof(struct blk_zone);
- uint32_t nr_zones;
- struct blk_zone_report *hdr;
- const struct blk_zone *z;
+ int nr_zones, nrz;
+ struct zbd_zone *zones, *z;
struct fio_zone_info *p;
- uint64_t zone_size, start_sector;
+ uint64_t zone_size, offset;
struct zoned_block_device_info *zbd_info = NULL;
pthread_mutexattr_t attr;
- void *buf;
- int fd, i, j, ret = 0;
+ int i, j, ret = 0;
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
pthread_mutexattr_setpshared(&attr, true);
- buf = malloc(bufsz);
- if (!buf)
+ zones = calloc(ZBD_REPORT_MAX_ZONES, sizeof(struct zbd_zone));
+ if (!zones)
goto out;
- fd = open(f->file_name, O_RDONLY | O_LARGEFILE);
- if (fd < 0) {
- ret = -errno;
- goto free;
+ nrz = zbd_report_zones(td, f, 0, zones, ZBD_REPORT_MAX_ZONES);
+ if (nrz < 0) {
+ ret = nrz;
+ log_info("fio: report zones (offset 0) failed for %s (%d).\n",
+ f->file_name, -ret);
+ goto out;
}
- ret = read_zone_info(fd, 0, buf, bufsz);
- if (ret < 0) {
- log_info("fio: BLKREPORTZONE(%lu) failed for %s (%d).\n",
- 0UL, f->file_name, -ret);
- goto close;
- }
- hdr = buf;
- if (hdr->nr_zones < 1) {
- log_info("fio: %s has invalid zone information.\n",
- f->file_name);
- goto close;
- }
- z = (void *)(hdr + 1);
- zone_size = z->len << 9;
+ zone_size = zones[0].len;
nr_zones = (f->real_file_size + zone_size - 1) / zone_size;
if (td->o.zone_size == 0) {
f->file_name, (unsigned long long) td->o.zone_size,
(unsigned long long) zone_size);
ret = -EINVAL;
- goto close;
+ goto out;
}
dprint(FD_ZBD, "Device %s has %d zones of size %llu KB\n", f->file_name,
(nr_zones + 1) * sizeof(zbd_info->zone_info[0]));
ret = -ENOMEM;
if (!zbd_info)
- goto close;
+ goto out;
pthread_mutex_init(&zbd_info->mutex, &attr);
zbd_info->refcount = 1;
p = &zbd_info->zone_info[0];
- for (start_sector = 0, j = 0; j < nr_zones;) {
- z = (void *)(hdr + 1);
- for (i = 0; i < hdr->nr_zones; i++, j++, z++, p++) {
+ for (offset = 0, j = 0; j < nr_zones;) {
+ z = &zones[0];
+ for (i = 0; i < nrz; i++, j++, z++, p++) {
pthread_mutex_init(&p->mutex, &attr);
- p->start = z->start << 9;
+ p->start = z->start;
switch (z->cond) {
- case BLK_ZONE_COND_NOT_WP:
- case BLK_ZONE_COND_FULL:
+ case ZBD_ZONE_COND_NOT_WP:
+ case ZBD_ZONE_COND_FULL:
p->wp = p->start + zone_size;
break;
default:
assert(z->start <= z->wp);
- assert(z->wp <= z->start + (zone_size >> 9));
- p->wp = z->wp << 9;
+ assert(z->wp <= z->start + zone_size);
+ p->wp = z->wp;
break;
}
p->type = z->type;
log_info("%s: invalid zone data\n",
f->file_name);
ret = -EINVAL;
- goto close;
+ goto out;
}
}
z--;
- start_sector = z->start + z->len;
+ offset = z->start + z->len;
if (j >= nr_zones)
break;
- ret = read_zone_info(fd, start_sector, buf, bufsz);
- if (ret < 0) {
- log_info("fio: BLKREPORTZONE(%llu) failed for %s (%d).\n",
- (unsigned long long) start_sector, f->file_name, -ret);
- goto close;
+ nrz = zbd_report_zones(td, f, offset,
+ zones, ZBD_REPORT_MAX_ZONES);
+ if (nrz < 0) {
+ ret = nrz;
+ log_info("fio: report zones (offset %llu) failed for %s (%d).\n",
+ (unsigned long long)offset,
+ f->file_name, -ret);
+ goto out;
}
}
+
/* a sentinel */
- zbd_info->zone_info[nr_zones].start = start_sector << 9;
+ zbd_info->zone_info[nr_zones].start = offset;
f->zbd_info = zbd_info;
f->zbd_info->zone_size = zone_size;
zbd_info = NULL;
ret = 0;
-close:
- sfree(zbd_info);
- close(fd);
-free:
- free(buf);
out:
+ sfree(zbd_info);
+ free(zones);
pthread_mutexattr_destroy(&attr);
return ret;
}
*/
static int zbd_create_zone_info(struct thread_data *td, struct fio_file *f)
{
- enum blk_zoned_model zbd_model;
- int ret = 0;
+ enum zbd_zoned_model zbd_model;
+ int ret;
assert(td->o.zone_mode == ZONE_MODE_ZBD);
- zbd_model = get_zbd_model(f->file_name);
+ ret = zbd_get_zoned_model(td, f, &zbd_model);
+ if (ret)
+ return ret;
+
switch (zbd_model) {
- case ZBD_DM_HOST_AWARE:
- case ZBD_DM_HOST_MANAGED:
+ case ZBD_IGNORE:
+ return 0;
+ case ZBD_HOST_AWARE:
+ case ZBD_HOST_MANAGED:
ret = parse_zone_info(td, f);
break;
- case ZBD_DM_NONE:
+ case ZBD_NONE:
ret = init_zone_info(td, f);
break;
+ default:
+ td_verror(td, EINVAL, "Unsupported zoned model");
+ log_err("Unsupported zoned model\n");
+ return -EINVAL;
}
+
if (ret == 0)
f->zbd_info->model = zbd_model;
return ret;
int i;
for_each_file(td, f, i) {
- if (f->filetype != FIO_TYPE_BLOCK)
- continue;
if (zbd_init_zone_info(td, f))
return 1;
}
*
* Returns 0 upon success and a negative error code upon failure.
*/
-static int zbd_reset_range(struct thread_data *td, const struct fio_file *f,
+static int zbd_reset_range(struct thread_data *td, struct fio_file *f,
uint64_t offset, uint64_t length)
{
- struct blk_zone_range zr = {
- .sector = offset >> 9,
- .nr_sectors = length >> 9,
- };
uint32_t zone_idx_b, zone_idx_e;
struct fio_zone_info *zb, *ze, *z;
int ret = 0;
assert(f->fd != -1);
assert(is_valid_offset(f, offset + length - 1));
+
switch (f->zbd_info->model) {
- case ZBD_DM_HOST_AWARE:
- case ZBD_DM_HOST_MANAGED:
- ret = ioctl(f->fd, BLKRESETZONE, &zr);
- if (ret < 0) {
- td_verror(td, errno, "resetting wp failed");
- log_err("%s: resetting wp for %llu sectors at sector %llu failed (%d).\n",
- f->file_name, zr.nr_sectors, zr.sector, errno);
+ case ZBD_HOST_AWARE:
+ case ZBD_HOST_MANAGED:
+ ret = zbd_reset_wp(td, f, offset, length);
+ if (ret < 0)
return ret;
- }
break;
- case ZBD_DM_NONE:
+ default:
break;
}
*
* Returns 0 upon success and a negative error code upon failure.
*/
-static int zbd_reset_zone(struct thread_data *td, const struct fio_file *f,
+static int zbd_reset_zone(struct thread_data *td, struct fio_file *f,
struct fio_zone_info *z)
{
dprint(FD_ZBD, "%s: resetting wp of zone %u.\n", f->file_name,
zbd_zone_nr(f->zbd_info, zb), zbd_zone_nr(f->zbd_info, ze));
assert(f->fd != -1);
for (z = zb; z < ze; z++) {
- if (z->type != BLK_ZONE_TYPE_SEQWRITE_REQ)
+ if (!zbd_zone_swr(z))
continue;
zone_lock(td, z);
reset_wp = all_zones ? z->wp != z->start :
struct fio_zone_info *z = &f->zbd_info->zone_info[zone_idx];
bool res = true;
- if (z->cond == BLK_ZONE_COND_OFFLINE)
+ if (z->cond == ZBD_ZONE_COND_OFFLINE)
return false;
/*
zone_idx = f->zbd_info->open_zones[open_zone_idx];
memmove(f->zbd_info->open_zones + open_zone_idx,
f->zbd_info->open_zones + open_zone_idx + 1,
- (FIO_MAX_OPEN_ZBD_ZONES - (open_zone_idx + 1)) *
+ (ZBD_MAX_OPEN_ZONES - (open_zone_idx + 1)) *
sizeof(f->zbd_info->open_zones[0]));
f->zbd_info->num_open_zones--;
f->zbd_info->zone_info[zone_idx].open = 0;
* the nearest non-empty zone in case of random I/O.
*/
for (z1 = zb + 1, z2 = zb - 1; z1 < zl || z2 >= zf; z1++, z2--) {
- if (z1 < zl && z1->cond != BLK_ZONE_COND_OFFLINE) {
+ if (z1 < zl && z1->cond != ZBD_ZONE_COND_OFFLINE) {
pthread_mutex_lock(&z1->mutex);
if (z1->start + min_bs <= z1->wp)
return z1;
break;
}
if (td_random(td) && z2 >= zf &&
- z2->cond != BLK_ZONE_COND_OFFLINE) {
+ z2->cond != ZBD_ZONE_COND_OFFLINE) {
pthread_mutex_lock(&z2->mutex);
if (z2->start + min_bs <= z2->wp)
return z2;
assert(zone_idx < zbd_info->nr_zones);
z = &zbd_info->zone_info[zone_idx];
- if (z->type != BLK_ZONE_TYPE_SEQWRITE_REQ)
+ if (!zbd_zone_swr(z))
return;
if (!success)
assert(zone_idx < zbd_info->nr_zones);
z = &zbd_info->zone_info[zone_idx];
- if (z->type != BLK_ZONE_TYPE_SEQWRITE_REQ)
+ if (!zbd_zone_swr(z))
return;
dprint(FD_ZBD,
*/
enum io_u_action zbd_adjust_block(struct thread_data *td, struct io_u *io_u)
{
- const struct fio_file *f = io_u->file;
+ struct fio_file *f = io_u->file;
uint32_t zone_idx_b;
struct fio_zone_info *zb, *zl, *orig_zb;
uint32_t orig_len = io_u->buflen;
orig_zb = zb;
/* Accept the I/O offset for conventional zones. */
- if (zb->type == BLK_ZONE_TYPE_CONVENTIONAL)
+ if (!zbd_zone_swr(zb))
return io_u_accept;
/*
* Accept the I/O offset for reads if reading beyond the write pointer
* is enabled.
*/
- if (zb->cond != BLK_ZONE_COND_OFFLINE &&
+ if (zb->cond != ZBD_ZONE_COND_OFFLINE &&
io_u->ddir == DDIR_READ && td->o.read_beyond_wp)
return io_u_accept;
* I/O of at least min_bs B. If there isn't, find a new zone for
* the I/O.
*/
- range = zb->cond != BLK_ZONE_COND_OFFLINE ?
+ range = zb->cond != ZBD_ZONE_COND_OFFLINE ?
zb->wp - zb->start : 0;
if (range < min_bs ||
((!td_random(td)) && (io_u->offset + min_bs > zb->wp))) {
accept:
assert(zb);
- assert(zb->cond != BLK_ZONE_COND_OFFLINE);
+ assert(zb->cond != ZBD_ZONE_COND_OFFLINE);
assert(!io_u->zbd_queue_io);
assert(!io_u->zbd_put_io);
io_u->zbd_queue_io = zbd_queue_io;
projects / fio.git / commitdiff