*/
#include <glusterfs/api/glfs.h>
-
+#include <glusterfs/api/glfs-handles.h>
#include "../fio.h"
struct gf_options {
glfs_t *fs;
glfs_fd_t *fd;
};
+
static struct fio_option options[] = {
{
- .name = "volume",
- .lname = "Glusterfs volume",
- .type = FIO_OPT_STR_STORE,
- .help = "Name of the Glusterfs volume",
- .off1 = offsetof(struct gf_options, gf_vol),
- .category = FIO_OPT_C_ENGINE,
- .group = FIO_OPT_G_GFAPI,
+ .name = "volume",
+ .lname = "Glusterfs volume",
+ .type = FIO_OPT_STR_STORE,
+ .help = "Name of the Glusterfs volume",
+ .off1 = offsetof(struct gf_options, gf_vol),
+ .category = FIO_OPT_C_ENGINE,
+ .group = FIO_OPT_G_GFAPI,
},
{
- .name = "brick",
- .lname = "Glusterfs brick name",
- .type = FIO_OPT_STR_STORE,
- .help = "Name of the Glusterfs brick to connect",
- .off1 = offsetof(struct gf_options, gf_brick),
- .category = FIO_OPT_C_ENGINE,
- .group = FIO_OPT_G_GFAPI,
+ .name = "brick",
+ .lname = "Glusterfs brick name",
+ .type = FIO_OPT_STR_STORE,
+ .help = "Name of the Glusterfs brick to connect",
+ .off1 = offsetof(struct gf_options, gf_brick),
+ .category = FIO_OPT_C_ENGINE,
+ .group = FIO_OPT_G_GFAPI,
},
{
- .name = NULL,
+ .name = NULL,
},
};
int r = 0;
struct gf_data *g = NULL;
struct gf_options *opt = td->eo;
+ struct stat sb = {0, };
+
+ dprint(FD_IO, "fio setup\n");
if (td->io_ops->data)
return 0;
log_err("glfs_new failed.\n");
goto cleanup;
}
-
+ glfs_set_logging (g->fs, "/tmp/fio_gfapi.log", 7);
/* default to tcp */
- r = glfs_set_volfile_server(g->fs, "tcp", opt->gf_brick, 24007);
+ r = glfs_set_volfile_server(g->fs, "tcp", opt->gf_brick, 0);
if (r){
log_err("glfs_set_volfile_server failed.\n");
goto cleanup;
}
r = glfs_init(g->fs);
if (r){
- log_err("glfs_init failed.\n");
+ log_err("glfs_init failed. Is glusterd running on brick?\n");
goto cleanup;
}
- glfs_set_logging (g->fs, "/dev/stderr", 7);
-
+ sleep(2);
+ r = glfs_lstat (g->fs, ".", &sb);
+ if (r){
+ log_err("glfs_lstat failed.\n");
+ goto cleanup;
+ }
+ dprint(FD_FILE, "fio setup %p\n", g->fs);
td->io_ops->data = g;
cleanup:
- if (g){
- if (g->fs){
- glfs_fini(g->fs);
+ if (r){
+ if (g){
+ if (g->fs){
+ glfs_fini(g->fs);
+ }
+ free(g);
}
- free(g);
}
return r;
}
static void fio_gf_cleanup(struct thread_data *td)
{
- struct gf_data *g = td->io_ops->data;
-
- if (g){
- if (g->fs){
- glfs_fini(g->fs);
- }
- free(g);
- }
}
static int fio_gf_get_file_size(struct thread_data *td, struct fio_file *f)
int ret;
struct gf_data *g = td->io_ops->data;
+ dprint(FD_FILE, "get file size %s\n", f->file_name);
+
+ if (!g || !g->fs)
+ {
+ return 0;
+ }
if (fio_file_size_known(f))
- return 0;
+ return 0;
ret = glfs_lstat (g->fs, f->file_name, &buf);
- if (ret < 0)
- return ret;
+ if (ret < 0){
+ log_err("glfs_lstat failed.\n");
+ return ret;
+ }
f->real_file_size = buf.st_size;
fio_file_set_size_known(f);
static int fio_gf_open_file(struct thread_data *td, struct fio_file *f)
{
- struct gf_data *g = td->io_ops->data;
- int flags = 0;
- dprint(FD_FILE, "fd open %s\n", f->file_name);
+ int flags = 0;
+ int ret = 0;
+ struct gf_data *g = td->io_ops->data;
+ struct stat sb = {0, };
if (td_write(td)) {
- if (!read_only)
- flags = O_RDWR;
+ if (!read_only)
+ flags = O_RDWR;
} else if (td_read(td)) {
- if (!read_only)
- flags = O_RDWR;
- else
- flags = O_RDONLY;
+ if (!read_only)
+ flags = O_RDWR;
+ else
+ flags = O_RDONLY;
+ }
+ dprint(FD_FILE, "fio file %s open mode %s td rw %s\n", f->file_name,
+ flags == O_RDONLY? "ro":"rw", td_read(td)? "read":"write");
+ g->fd = glfs_creat(g->fs, f->file_name, flags, 0644);
+ if (!g->fd){
+ log_err("glfs_creat failed.\n");
+ ret = errno;
+ }
+ /* file for read doesn't exist, create one */
+ if (td_read(td) && glfs_lstat (g->fs, "f->file_name", &sb)){
+ dprint(FD_FILE, "fio extend file %s to %ld\n", f->file_name, f->real_file_size);
+ ret = glfs_ftruncate (g->fd, f->real_file_size);
+ if (ret){
+ log_err("failed fio extend file %s to %ld\n", f->file_name, f->real_file_size);
+ }
}
- if (td->o.create_on_open)
- flags |= O_CREAT;
- g->fd = glfs_open(g->fs, f->file_name, flags);
+ dprint(FD_FILE, "fio %p created %s\n", g->fs, f->file_name);
f->fd = -1;
- return 0;
+ f->shadow_fd = -1;
+
+ return ret;
}
static int fio_gf_close_file(struct thread_data *td, struct fio_file *f)
dprint(FD_FILE, "fd close %s\n", f->file_name);
- if (!g->fd && glfs_close(g->fd) < 0)
- ret = errno;
+ if (g->fd && glfs_close(g->fd) < 0)
+ ret = errno;
+
+ if (g->fs)
+ glfs_fini(g->fs);
g->fd = NULL;
+ free(g);
+ td->io_ops->data = NULL;
f->engine_data = 0;
return ret;
struct fio_file *f = io_u->file;
struct gf_data *g = td->io_ops->data;
+ dprint(FD_FILE, "fio prep\n");
+
if (!ddir_rw(io_u->ddir))
return 0;
struct gf_data *g = td->io_ops->data;
int ret = 0;
+ dprint(FD_FILE, "fio queue len %lu\n", io_u->xfer_buflen);
fio_ro_check(td, io_u);
if (io_u->ddir == DDIR_READ)
- ret = glfs_read(g->fd, io_u->xfer_buf, io_u->xfer_buflen, 0);
+ ret = glfs_read(g->fd, io_u->xfer_buf, io_u->xfer_buflen, 0);
else if (io_u->ddir == DDIR_WRITE)
- ret = glfs_write(g->fd, io_u->xfer_buf, io_u->xfer_buflen, 0);
+ ret = glfs_write(g->fd, io_u->xfer_buf, io_u->xfer_buflen, 0);
else {
- log_err("unsupported operation.\n");
- return -EINVAL;
+ log_err("unsupported operation.\n");
+ return -EINVAL;
}
+ dprint(FD_FILE, "fio len %lu ret %d\n", io_u->xfer_buflen, ret);
if (io_u->file && ret >= 0 && ddir_rw(io_u->ddir))
- LAST_POS(io_u->file) = io_u->offset + ret;
+ LAST_POS(io_u->file) = io_u->offset + ret;
if (ret != (int) io_u->xfer_buflen) {
- if (ret >= 0) {
- io_u->resid = io_u->xfer_buflen - ret;
- io_u->error = 0;
- return FIO_Q_COMPLETED;
- } else
- io_u->error = errno;
+ if (ret >= 0) {
+ io_u->resid = io_u->xfer_buflen - ret;
+ io_u->error = 0;
+ return FIO_Q_COMPLETED;
+ } else
+ io_u->error = errno;
}
- if (io_u->error)
- td_verror(td, io_u->error, "xfer");
+ if (io_u->error){
+ log_err("IO failed.\n");
+ td_verror(td, io_u->error, "xfer");
+ }
return FIO_Q_COMPLETED;
static struct ioengine_ops ioengine = {
.name = "gfapi",
.version = FIO_IOOPS_VERSION,
- .setup = fio_gf_setup,
- .cleanup = fio_gf_cleanup,
+ .init = fio_gf_setup,
+ .cleanup = fio_gf_cleanup,
.prep = fio_gf_prep,
.queue = fio_gf_queue,
.open_file = fio_gf_open_file,
.close_file = fio_gf_close_file,
- .get_file_size = fio_gf_get_file_size,
- .options = options,
+ .get_file_size = fio_gf_get_file_size,
+ .options = options,
.option_struct_size = sizeof(struct gf_options),
- .flags = FIO_SYNCIO,
+ .flags = FIO_SYNCIO | FIO_DISKLESSIO,
};
static void fio_init fio_gf_register(void)
projects / fio.git / blobdiff