[patch] kill lvm from parisc
From: Andries . Brouwer (Andries.Brouwer@cwi.nl)
Date: Mon May 26 2003 - 17:54:38 EST
CONFIG_BLK_DEV_LVM is gone, but there is still some associated code.
This is the parisc part.
diff -u --recursive --new-file -X /linux/dontdiff a/arch/parisc/kernel/ioctl32.c b/arch/parisc/kernel/ioctl32.c
--- a/arch/parisc/kernel/ioctl32.c Tue May 27 00:31:01 2003
+++ b/arch/parisc/kernel/ioctl32.c Tue May 27 01:04:17 2003
@@ -1785,443 +1785,6 @@
return -EINVAL;
}
-#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
-/* Ugh, LVM. Pitty it was not cleaned up before accepted :((. */
-typedef struct {
- uint8_t vg_name[NAME_LEN];
- uint32_t vg_number;
- uint32_t vg_access;
- uint32_t vg_status;
- uint32_t lv_max;
- uint32_t lv_cur;
- uint32_t lv_open;
- uint32_t pv_max;
- uint32_t pv_cur;
- uint32_t pv_act;
- uint32_t dummy;
- uint32_t vgda;
- uint32_t pe_size;
- uint32_t pe_total;
- uint32_t pe_allocated;
- uint32_t pvg_total;
- u32 proc;
- u32 pv[ABS_MAX_PV + 1];
- u32 lv[ABS_MAX_LV + 1];
- uint8_t vg_uuid[UUID_LEN+1]; /* volume group UUID */
- uint8_t dummy1[200];
-} vg32_t;
-
-typedef struct {
- uint8_t id[2];
- uint16_t version;
- lvm_disk_data_t pv_on_disk;
- lvm_disk_data_t vg_on_disk;
- lvm_disk_data_t pv_namelist_on_disk;
- lvm_disk_data_t lv_on_disk;
- lvm_disk_data_t pe_on_disk;
- uint8_t pv_name[NAME_LEN];
- uint8_t vg_name[NAME_LEN];
- uint8_t system_id[NAME_LEN];
- kdev_t pv_dev;
- uint32_t pv_number;
- uint32_t pv_status;
- uint32_t pv_allocatable;
- uint32_t pv_size;
- uint32_t lv_cur;
- uint32_t pe_size;
- uint32_t pe_total;
- uint32_t pe_allocated;
- uint32_t pe_stale;
- u32 pe;
- u32 inode;
- uint8_t pv_uuid[UUID_LEN+1];
-} pv32_t;
-
-typedef struct {
- char lv_name[NAME_LEN];
- u32 lv;
-} lv_req32_t;
-
-typedef struct {
- u32 lv_index;
- u32 lv;
- /* Transfer size because user space and kernel space differ */
- uint16_t size;
-} lv_status_byindex_req32_t;
-
-typedef struct {
- compat_dev_t dev;
- u32 lv;
-} lv_status_bydev_req32_t;
-
-typedef struct {
- uint8_t lv_name[NAME_LEN];
- kdev_t old_dev;
- kdev_t new_dev;
- u32 old_pe;
- u32 new_pe;
-} le_remap_req32_t;
-
-typedef struct {
- char pv_name[NAME_LEN];
- u32 pv;
-} pv_status_req32_t;
-
-typedef struct {
- uint8_t lv_name[NAME_LEN];
- uint8_t vg_name[NAME_LEN];
- uint32_t lv_access;
- uint32_t lv_status;
- uint32_t lv_open;
- kdev_t lv_dev;
- uint32_t lv_number;
- uint32_t lv_mirror_copies;
- uint32_t lv_recovery;
- uint32_t lv_schedule;
- uint32_t lv_size;
- u32 lv_current_pe;
- uint32_t lv_current_le;
- uint32_t lv_allocated_le;
- uint32_t lv_stripes;
- uint32_t lv_stripesize;
- uint32_t lv_badblock;
- uint32_t lv_allocation;
- uint32_t lv_io_timeout;
- uint32_t lv_read_ahead;
- /* delta to version 1 starts here */
- u32 lv_snapshot_org;
- u32 lv_snapshot_prev;
- u32 lv_snapshot_next;
- u32 lv_block_exception;
- uint32_t lv_remap_ptr;
- uint32_t lv_remap_end;
- uint32_t lv_chunk_size;
- uint32_t lv_snapshot_minor;
- char dummy[200];
-} lv32_t;
-
-typedef struct {
- u32 hash[2];
- u32 rsector_org;
- kdev_t rdev_org;
- u32 rsector_new;
- kdev_t rdev_new;
-} lv_block_exception32_t;
-
-static void put_lv_t(lv_t *l)
-{
- if (l->lv_current_pe) vfree(l->lv_current_pe);
- if (l->lv_block_exception) vfree(l->lv_block_exception);
- kfree(l);
-}
-
-static lv_t *get_lv_t(u32 p, int *errp)
-{
- int err, i;
- u32 ptr1, ptr2;
- size_t size;
- lv_block_exception32_t *lbe32;
- lv_block_exception_t *lbe;
- lv32_t *ul = (lv32_t *)A(p);
- lv_t *l = (lv_t *) kmalloc(sizeof(lv_t), GFP_KERNEL);
-
- if (!l) {
- *errp = -ENOMEM;
- return NULL;
- }
- memset(l, 0, sizeof(lv_t));
- err = copy_from_user(l, ul, (long)&((lv32_t *)0)->lv_current_pe);
- err |= __copy_from_user(&l->lv_current_le, &ul->lv_current_le,
- ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le));
- err |= __copy_from_user(&l->lv_remap_ptr, &ul->lv_remap_ptr,
- ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr));
- err |= __get_user(ptr1, &ul->lv_current_pe);
- err |= __get_user(ptr2, &ul->lv_block_exception);
- if (err) {
- kfree(l);
- *errp = -EFAULT;
- return NULL;
- }
- if (ptr1) {
- size = l->lv_allocated_le * sizeof(pe_t);
- l->lv_current_pe = vmalloc(size);
- if (l->lv_current_pe)
- err = copy_from_user(l->lv_current_pe, (void *)A(ptr1), size);
- }
- if (!err && ptr2) {
- size = l->lv_remap_end * sizeof(lv_block_exception_t);
- l->lv_block_exception = lbe = vmalloc(size);
- if (l->lv_block_exception) {
- lbe32 = (lv_block_exception32_t *)A(ptr2);
- memset(lbe, 0, size);
- for (i = 0; i < l->lv_remap_end; i++, lbe++, lbe32++) {
- err |= get_user(lbe->rsector_org, &lbe32->rsector_org);
- err |= __get_user(lbe->rdev_org, &lbe32->rdev_org);
- err |= __get_user(lbe->rsector_new, &lbe32->rsector_new);
- err |= __get_user(lbe->rdev_new, &lbe32->rdev_new);
- }
- }
- }
- if (err || (ptr1 && !l->lv_current_pe) || (ptr2 && !l->lv_block_exception)) {
- if (!err)
- *errp = -ENOMEM;
- else
- *errp = -EFAULT;
- put_lv_t(l);
- return NULL;
- }
- return l;
-}
-
-static int copy_lv_t(u32 ptr, lv_t *l)
-{
- int err;
- lv32_t *ul = (lv32_t *)A(ptr);
- u32 ptr1;
- size_t size;
-
- err = get_user(ptr1, &ul->lv_current_pe);
- if (err)
- return -EFAULT;
- err = copy_to_user(ul, l, (long)&((lv32_t *)0)->lv_current_pe);
- err |= __copy_to_user(&ul->lv_current_le, &l->lv_current_le,
- ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le));
- err |= __copy_to_user(&ul->lv_remap_ptr, &l->lv_remap_ptr,
- ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr));
- size = l->lv_allocated_le * sizeof(pe_t);
- if (ptr1)
- err |= __copy_to_user((void *)A(ptr1), l->lv_current_pe, size);
- return err ? -EFAULT : 0;
-}
-
-static int do_lvm_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- vg_t *v = NULL;
- union {
- lv_req_t lv_req;
- le_remap_req_t le_remap;
- lv_status_byindex_req_t lv_byindex;
- lv_status_bydev_req_t lv_bydev;
- pv_status_req_t pv_status;
- } u;
- pv_t p;
- int err;
- u32 ptr = 0;
- int i;
- mm_segment_t old_fs;
- void *karg = &u;
-
- switch (cmd) {
- case VG_STATUS:
- v = kmalloc(sizeof(vg_t), GFP_KERNEL);
- if (!v)
- return -ENOMEM;
- karg = v;
- break;
-
- case VG_CREATE_OLD:
- case VG_CREATE:
- v = kmalloc(sizeof(vg_t), GFP_KERNEL);
- if (!v)
- return -ENOMEM;
- if (copy_from_user(v, (void *)arg, (long)&((vg32_t *)0)->proc)) {
- kfree(v);
- return -EFAULT;
- }
- /* 'proc' field is unused, just NULL it out. */
- v->proc = NULL;
- if (copy_from_user(v->vg_uuid, ((vg32_t *)arg)->vg_uuid, UUID_LEN+1)) {
- kfree(v);
- return -EFAULT;
- }
-
- karg = v;
- memset(v->pv, 0, sizeof(v->pv) + sizeof(v->lv));
- if (v->pv_max > ABS_MAX_PV || v->lv_max > ABS_MAX_LV)
- return -EPERM;
- for (i = 0; i < v->pv_max; i++) {
- err = __get_user(ptr, &((vg32_t *)arg)->pv[i]);
- if (err)
- break;
- if (ptr) {
- v->pv[i] = kmalloc(sizeof(pv_t), GFP_KERNEL);
- if (!v->pv[i]) {
- err = -ENOMEM;
- break;
- }
- err = copy_from_user(v->pv[i], (void *)A(ptr),
- sizeof(pv32_t) - 8 - UUID_LEN+1);
- if (err) {
- err = -EFAULT;
- break;
- }
- err = copy_from_user(v->pv[i]->pv_uuid,
- ((pv32_t *)A(ptr))->pv_uuid,
- UUID_LEN+1);
- if (err) {
- err = -EFAULT;
- break;
- }
-
- v->pv[i]->pe = NULL;
- v->pv[i]->bd = NULL;
- }
- }
- if (!err) {
- for (i = 0; i < v->lv_max; i++) {
- err = __get_user(ptr, &((vg32_t *)arg)->lv[i]);
- if (err)
- break;
- if (ptr) {
- v->lv[i] = get_lv_t(ptr, &err);
- if (err)
- break;
- }
- }
- }
- break;
-
- case LV_CREATE:
- case LV_EXTEND:
- case LV_REDUCE:
- case LV_REMOVE:
- case LV_RENAME:
- case LV_STATUS_BYNAME:
- err = copy_from_user(&u.pv_status, arg, sizeof(u.pv_status.pv_name));
- if (err)
- return -EFAULT;
- if (cmd != LV_REMOVE) {
- err = __get_user(ptr, &((lv_req32_t *)arg)->lv);
- if (err)
- return err;
- u.lv_req.lv = get_lv_t(ptr, &err);
- } else
- u.lv_req.lv = NULL;
- break;
-
- case LV_STATUS_BYINDEX:
- err = get_user(u.lv_byindex.lv_index,
- &((lv_status_byindex_req32_t *)arg)->lv_index);
- err |= __get_user(ptr, &((lv_status_byindex_req32_t *)arg)->lv);
- if (err)
- return err;
- u.lv_byindex.lv = get_lv_t(ptr, &err);
- break;
-
- case LV_STATUS_BYDEV:
- err = get_user(u.lv_bydev.dev, &((lv_status_bydev_req32_t *)arg)->dev);
- err |= __get_user(ptr, &((lv_status_bydev_req32_t *)arg)->lv);
- if (err)
- return err;
- u.lv_bydev.lv = get_lv_t(ptr, &err);
- break;
-
- case VG_EXTEND:
- err = copy_from_user(&p, (void *)arg, sizeof(pv32_t) - 8 - UUID_LEN+1);
- if (err)
- return -EFAULT;
- err = copy_from_user(p.pv_uuid, ((pv32_t *)arg)->pv_uuid, UUID_LEN+1);
- if (err)
- return -EFAULT;
- p.pe = NULL;
- p.bd = NULL;
- karg = &p;
- break;
-
- case PV_CHANGE:
- case PV_STATUS:
- err = copy_from_user(&u.pv_status, arg, sizeof(u.lv_req.lv_name));
- if (err)
- return -EFAULT;
- err = __get_user(ptr, &((pv_status_req32_t *)arg)->pv);
- if (err)
- return err;
- u.pv_status.pv = &p;
- if (cmd == PV_CHANGE) {
- err = copy_from_user(&p, (void *)A(ptr),
- sizeof(pv32_t) - 8 - UUID_LEN+1);
- if (err)
- return -EFAULT;
- p.pe = NULL;
- p.bd = NULL;
- }
- break;
- };
-
- old_fs = get_fs(); set_fs (KERNEL_DS);
- err = sys_ioctl (fd, cmd, (unsigned long)karg);
- set_fs (old_fs);
-
- switch (cmd) {
- case VG_STATUS:
- if (!err) {
- if (copy_to_user((void *)arg, v, (long)&((vg32_t *)0)->proc) ||
- clear_user(&((vg32_t *)arg)->proc, sizeof(vg32_t) - (long)&((vg32_t *)0)->proc))
- err = -EFAULT;
- }
- if (copy_to_user(((vg32_t *)arg)->vg_uuid, v->vg_uuid, UUID_LEN+1)) {
- err = -EFAULT;
- }
- kfree(v);
- break;
-
- case VG_CREATE_OLD:
- case VG_CREATE:
- for (i = 0; i < v->pv_max; i++) {
- if (v->pv[i])
- kfree(v->pv[i]);
- }
- for (i = 0; i < v->lv_max; i++) {
- if (v->lv[i])
- put_lv_t(v->lv[i]);
- }
- kfree(v);
- break;
-
- case LV_STATUS_BYNAME:
- if (!err && u.lv_req.lv)
- err = copy_lv_t(ptr, u.lv_req.lv);
- /* Fall through */
-
- case LV_CREATE:
- case LV_EXTEND:
- case LV_REDUCE:
- if (u.lv_req.lv)
- put_lv_t(u.lv_req.lv);
- break;
-
- case LV_STATUS_BYINDEX:
- if (u.lv_byindex.lv) {
- if (!err)
- err = copy_lv_t(ptr, u.lv_byindex.lv);
- put_lv_t(u.lv_byindex.lv);
- }
- break;
-
- case LV_STATUS_BYDEV:
- if (u.lv_bydev.lv) {
- if (!err)
- err = copy_lv_t(ptr, u.lv_bydev.lv);
- put_lv_t(u.lv_byindex.lv);
- }
- break;
-
- case PV_STATUS:
- if (!err) {
- err = copy_to_user((void *)A(ptr), &p, sizeof(pv32_t) - 8 - UUID_LEN+1);
- if (err)
- return -EFAULT;
- err = copy_to_user(((pv_t *)A(ptr))->pv_uuid, p.pv_uuid, UUID_LEN + 1);
- if (err)
- return -EFAULT;
- }
- break;
- };
-
- return err;
-}
-#endif
-
#ifdef CONFIG_GENRTC
#endif
@@ -3040,22 +2603,6 @@
HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
-#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
-HANDLE_IOCTL(VG_STATUS, do_lvm_ioctl)
-HANDLE_IOCTL(VG_CREATE_OLD, do_lvm_ioctl)
-HANDLE_IOCTL(VG_CREATE, do_lvm_ioctl)
-HANDLE_IOCTL(VG_EXTEND, do_lvm_ioctl)
-HANDLE_IOCTL(LV_CREATE, do_lvm_ioctl)
-HANDLE_IOCTL(LV_REMOVE, do_lvm_ioctl)
-HANDLE_IOCTL(LV_EXTEND, do_lvm_ioctl)
-HANDLE_IOCTL(LV_REDUCE, do_lvm_ioctl)
-HANDLE_IOCTL(LV_RENAME, do_lvm_ioctl)
-HANDLE_IOCTL(LV_STATUS_BYNAME, do_lvm_ioctl)
-HANDLE_IOCTL(LV_STATUS_BYINDEX, do_lvm_ioctl)
-HANDLE_IOCTL(LV_STATUS_BYDEV, do_lvm_ioctl)
-HANDLE_IOCTL(PV_CHANGE, do_lvm_ioctl)
-HANDLE_IOCTL(PV_STATUS, do_lvm_ioctl)
-#endif /* LVM */
#if defined(CONFIG_GEN_RTC)
COMPATIBLE_IOCTL(RTC_AIE_ON)
COMPATIBLE_IOCTL(RTC_AIE_OFF)
-
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