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mirror of git://sourceware.org/git/lvm2.git synced 2025-02-03 17:47:44 +03:00

Update test/api/vgtest.c to include lvm_vg_reduce.

Signed-off-by: Thomas Woerner <twoerner@redhat.com>
Acked-by: Dave Wysochanski <dwysocha@redhat.com>


Author: Dave Wysochanski <dwysocha@redhat.com>
This commit is contained in:
Dave Wysochanski 2009-07-27 17:44:58 +00:00
parent 2201a47d95
commit 9b367aa0a1

View File

@ -26,8 +26,63 @@ lvm_t handle;
vg_t *vg;
const char *vg_name = "my_vg";
const char *device = "/dev/loop3";
const char *device2 = "/dev/loop4";
uint64_t size = 1024;
#define vg_create(vg_name) \
printf("Creating VG %s\n", vg_name); \
vg = lvm_vg_create(handle, vg_name); \
if (!vg) { \
fprintf(stderr, "Error creating volume group %s\n", vg_name); \
goto bad; \
}
#define vg_extend(vg, dev) \
printf("Extending VG %s by %s\n", vg_name, dev); \
status = lvm_vg_extend(vg, dev); \
if (status) { \
fprintf(stderr, "Error extending volume group %s " \
"with device %s\n", vg_name, dev); \
goto bad; \
}
#define vg_commit(vg) \
printf("Committing VG %s to disk\n", vg_name); \
status = lvm_vg_write(vg); \
if (status) { \
fprintf(stderr, "Creation of volume group '%s' on " \
"device '%s' failed\n", \
lvm_vg_get_name(vg), device); \
goto bad; \
}
#define vg_open(vg_name, mode) \
printf("Opening VG %s %s\n", vg_name, mode); \
vg = lvm_vg_open(handle, vg_name, mode, 0); \
if (!vg) { \
fprintf(stderr, "Error opening volume group %s\n", vg_name); \
goto bad; \
}
#define vg_close(vg) \
printf("Closing VG %s\n", vg_name); \
if (lvm_vg_close(vg)) { \
fprintf(stderr, "Error closing volume group %s\n", vg_name); \
goto bad; \
}
#define vg_reduce(vg, dev) \
printf("Reducing VG %s by %s\n", vg_name, dev); \
status = lvm_vg_reduce(vg, dev); \
if (status) { \
fprintf(stderr, "Error reducing volume group %s " \
"by device %s\n", vg_name, dev); \
goto bad; \
}
#define vg_remove(vg) \
printf("Removing VG %s from system\n", vg_name); \
status = lvm_vg_remove(vg); \
if (status) { \
fprintf(stderr, "Revmoval of volume group '%s' failed\n", \
vg_name); \
goto bad; \
}
int main(int argc, char *argv[])
{
int status;
@ -41,20 +96,8 @@ int main(int argc, char *argv[])
goto bad;
}
printf("Creating VG %s\n", vg_name);
vg = lvm_vg_create(handle, vg_name);
if (!vg) {
fprintf(stderr, "Error creating volume group %s\n", vg_name);
goto bad;
}
printf("Extending VG %s\n", vg_name);
status = lvm_vg_extend(vg, device);
if (status) {
fprintf(stderr, "Error extending volume group %s "
"with device %s\n", vg_name, device);
goto bad;
}
vg_create(vg_name);
vg_extend(vg, device);
printf("Setting VG %s extent_size to %"PRIu64"\n", vg_name, size);
status = lvm_vg_set_extent_size(vg, size);
@ -65,38 +108,27 @@ int main(int argc, char *argv[])
goto bad;
}
printf("Committing VG %s to disk\n", vg_name);
status = lvm_vg_write(vg);
if (status) {
fprintf(stderr, "Creation of volume group '%s' on "
"device '%s' failed\n",
vg_name, device);
goto bad;
}
vg_commit(vg);
vg_close(vg);
printf("Closing VG %s\n", vg_name);
if (lvm_vg_close(vg))
goto bad;
printf("Re-opening VG %s for reading\n", vg_name);
vg = lvm_vg_open(handle, vg_name, "r", 0);
if (!vg)
goto bad;
printf("Closing VG %s\n", vg_name);
if (lvm_vg_close(vg))
goto bad;
printf("Re-opening VG %s for writing\n", vg_name);
vg = lvm_vg_open(handle, vg_name, "w", 0);
if (!vg)
goto bad;
printf("Removing VG %s from system\n", vg_name);
status = lvm_vg_remove(vg);
if (status) {
fprintf(stderr, "Revmoval of volume group '%s' failed\n",
vg_name);
goto bad;
}
vg_open(vg_name, "r");
vg_close(vg);
vg_open(vg_name, "w");
vg_extend(vg, device2);
vg_reduce(vg, device);
vg_commit(vg);
vg_close(vg);
vg_open(vg_name, "w");
vg_extend(vg, device);
vg_commit(vg);
vg_close(vg);
vg_open(vg_name, "w");
vg_remove(vg);
vg_close(vg);
lvm_vg_close(vg);
lvm_destroy(handle);
printf("liblvm vgcreate unit test PASS\n");
_exit(0);