mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-18 10:21:01 +03:00
4b17158506
- Re-implmented kobj support based on the vnode support. - Add TESTS option to check.sh, and removed delay after module load. git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@39 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
#include "splat-internal.h"
|
|
|
|
#define SPLAT_SUBSYSTEM_KOBJ 0x0a00
|
|
#define SPLAT_KOBJ_NAME "kobj"
|
|
#define SPLAT_KOBJ_DESC "Kernel File Tests"
|
|
|
|
#define SPLAT_KOBJ_TEST1_ID 0x0a01
|
|
#define SPLAT_KOBJ_TEST1_NAME "open"
|
|
#define SPLAT_KOBJ_TEST1_DESC "File Open/Close Test"
|
|
|
|
#define SPLAT_KOBJ_TEST2_ID 0x0a02
|
|
#define SPLAT_KOBJ_TEST2_NAME "size/read"
|
|
#define SPLAT_KOBJ_TEST2_DESC "File Size/Read Test"
|
|
|
|
#define SPLAT_KOBJ_TEST_FILE "/etc/fstab"
|
|
|
|
static int
|
|
splat_kobj_test1(struct file *file, void *arg)
|
|
{
|
|
struct _buf *f;
|
|
|
|
f = kobj_open_file(SPLAT_KOBJ_TEST_FILE);
|
|
if (f == (struct _buf *)-1) {
|
|
splat_vprint(file, SPLAT_KOBJ_TEST1_NAME, "Failed to open "
|
|
"test file: %s\n", SPLAT_KOBJ_TEST_FILE);
|
|
return -ENOENT;
|
|
}
|
|
|
|
kobj_close_file(f);
|
|
splat_vprint(file, SPLAT_KOBJ_TEST1_NAME, "Successfully opened and "
|
|
"closed test file: %s\n", SPLAT_KOBJ_TEST_FILE);
|
|
|
|
return 0;
|
|
} /* splat_kobj_test1() */
|
|
|
|
static int
|
|
splat_kobj_test2(struct file *file, void *arg)
|
|
{
|
|
struct _buf *f;
|
|
char *buf;
|
|
uint64_t size;
|
|
int rc;
|
|
|
|
f = kobj_open_file(SPLAT_KOBJ_TEST_FILE);
|
|
if (f == (struct _buf *)-1) {
|
|
splat_vprint(file, SPLAT_KOBJ_TEST2_NAME, "Failed to open "
|
|
"test file: %s\n", SPLAT_KOBJ_TEST_FILE);
|
|
return -ENOENT;
|
|
}
|
|
|
|
rc = kobj_get_filesize(f, &size);
|
|
if (rc) {
|
|
splat_vprint(file, SPLAT_KOBJ_TEST2_NAME, "Failed stat of "
|
|
"test file: %s (%d)\n", SPLAT_KOBJ_TEST_FILE, rc);
|
|
goto out;
|
|
}
|
|
|
|
buf = kmalloc(size, GFP_KERNEL);
|
|
if (!buf) {
|
|
rc = -ENOMEM;
|
|
splat_vprint(file, SPLAT_KOBJ_TEST2_NAME, "Failed to alloc "
|
|
"%lld bytes for tmp buffer (%d)\n", size, rc);
|
|
goto out;
|
|
}
|
|
|
|
rc = kobj_read_file(f, buf, size, 0);
|
|
if (rc < 0) {
|
|
splat_vprint(file, SPLAT_KOBJ_TEST2_NAME, "Failed read of "
|
|
"test file: %s (%d)\n", SPLAT_KOBJ_TEST_FILE, rc);
|
|
goto out2;
|
|
}
|
|
|
|
/* Validate we read as many bytes as expected based on the stat. This
|
|
* isn't a perfect test since we didn't create the file however it is
|
|
* pretty unlikely there are garbage characters in your /etc/fstab */
|
|
if (size != (uint64_t)strlen(buf)) {
|
|
rc = EFBIG;
|
|
splat_vprint(file, SPLAT_KOBJ_TEST2_NAME, "Stat'ed size "
|
|
"(%lld) does not match number of bytes read "
|
|
"(%lld)\n", size, (uint64_t)strlen(buf));
|
|
goto out2;
|
|
}
|
|
|
|
rc = 0;
|
|
splat_vprint(file, SPLAT_KOBJ_TEST2_NAME, "\n%s\n", buf);
|
|
splat_vprint(file, SPLAT_KOBJ_TEST2_NAME, "Successfully stat'ed "
|
|
"and read expected number of bytes (%lld) from test "
|
|
"file: %s\n", size, SPLAT_KOBJ_TEST_FILE);
|
|
out2:
|
|
kfree(buf);
|
|
out:
|
|
kobj_close_file(f);
|
|
|
|
return rc;
|
|
} /* splat_kobj_test2() */
|
|
|
|
splat_subsystem_t *
|
|
splat_kobj_init(void)
|
|
{
|
|
splat_subsystem_t *sub;
|
|
|
|
sub = kmalloc(sizeof(*sub), GFP_KERNEL);
|
|
if (sub == NULL)
|
|
return NULL;
|
|
|
|
memset(sub, 0, sizeof(*sub));
|
|
strncpy(sub->desc.name, SPLAT_KOBJ_NAME, SPLAT_NAME_SIZE);
|
|
strncpy(sub->desc.desc, SPLAT_KOBJ_DESC, SPLAT_DESC_SIZE);
|
|
INIT_LIST_HEAD(&sub->subsystem_list);
|
|
INIT_LIST_HEAD(&sub->test_list);
|
|
spin_lock_init(&sub->test_lock);
|
|
sub->desc.id = SPLAT_SUBSYSTEM_KOBJ;
|
|
|
|
SPLAT_TEST_INIT(sub, SPLAT_KOBJ_TEST1_NAME, SPLAT_KOBJ_TEST1_DESC,
|
|
SPLAT_KOBJ_TEST1_ID, splat_kobj_test1);
|
|
SPLAT_TEST_INIT(sub, SPLAT_KOBJ_TEST2_NAME, SPLAT_KOBJ_TEST2_DESC,
|
|
SPLAT_KOBJ_TEST2_ID, splat_kobj_test2);
|
|
|
|
return sub;
|
|
} /* splat_kobj_init() */
|
|
|
|
void
|
|
splat_kobj_fini(splat_subsystem_t *sub)
|
|
{
|
|
ASSERT(sub);
|
|
|
|
SPLAT_TEST_FINI(sub, SPLAT_KOBJ_TEST2_ID);
|
|
SPLAT_TEST_FINI(sub, SPLAT_KOBJ_TEST1_ID);
|
|
|
|
kfree(sub);
|
|
} /* splat_kobj_fini() */
|
|
|
|
int
|
|
splat_kobj_id(void)
|
|
{
|
|
return SPLAT_SUBSYSTEM_KOBJ;
|
|
} /* splat_kobj_id() */
|