static int ll_lov_recreate_obj(struct inode *inode, unsigned long arg)
{
- struct ll_recreate_obj ucreat;
- ENTRY;
+ struct ll_recreate_obj ucreat;
+ ENTRY;
- if (!cfs_capable(CFS_CAP_SYS_ADMIN))
- RETURN(-EPERM);
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ RETURN(-EPERM);
- if (cfs_copy_from_user(&ucreat, (struct ll_recreate_obj *)arg,
- sizeof(struct ll_recreate_obj)))
- RETURN(-EFAULT);
+ if (copy_from_user(&ucreat, (struct ll_recreate_obj *)arg,
+ sizeof(ucreat)))
+ RETURN(-EFAULT);
- RETURN(ll_lov_recreate(inode, ucreat.lrc_id, 0,
- ucreat.lrc_ost_idx));
+ RETURN(ll_lov_recreate(inode, ucreat.lrc_id, 0,
+ ucreat.lrc_ost_idx));
}
static int ll_lov_recreate_fid(struct inode *inode, unsigned long arg)
{
- struct lu_fid fid;
- obd_id id;
- obd_count ost_idx;
+ struct lu_fid fid;
+ obd_id id;
+ obd_count ost_idx;
ENTRY;
- if (!cfs_capable(CFS_CAP_SYS_ADMIN))
- RETURN(-EPERM);
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ RETURN(-EPERM);
- if (cfs_copy_from_user(&fid, (struct lu_fid *)arg,
- sizeof(struct lu_fid)))
- RETURN(-EFAULT);
+ if (copy_from_user(&fid, (struct lu_fid *)arg, sizeof(fid)))
+ RETURN(-EFAULT);
- id = fid_oid(&fid) | ((fid_seq(&fid) & 0xffff) << 32);
- ost_idx = (fid_seq(&fid) >> 16) & 0xffff;
- RETURN(ll_lov_recreate(inode, id, 0, ost_idx));
+ id = fid_oid(&fid) | ((fid_seq(&fid) & 0xffff) << 32);
+ ost_idx = (fid_seq(&fid) >> 16) & 0xffff;
+ RETURN(ll_lov_recreate(inode, id, 0, ost_idx));
}
int ll_lov_setstripe_ea_info(struct inode *inode, struct file *file,
static int ll_lov_setea(struct inode *inode, struct file *file,
unsigned long arg)
{
- int flags = MDS_OPEN_HAS_OBJS | FMODE_WRITE;
- struct lov_user_md *lump;
- int lum_size = sizeof(struct lov_user_md) +
- sizeof(struct lov_user_ost_data);
- int rc;
- ENTRY;
+ int flags = MDS_OPEN_HAS_OBJS | FMODE_WRITE;
+ struct lov_user_md *lump;
+ int lum_size = sizeof(struct lov_user_md) +
+ sizeof(struct lov_user_ost_data);
+ int rc;
+ ENTRY;
- if (!cfs_capable(CFS_CAP_SYS_ADMIN))
- RETURN(-EPERM);
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN))
+ RETURN(-EPERM);
- OBD_ALLOC_LARGE(lump, lum_size);
- if (lump == NULL) {
+ OBD_ALLOC_LARGE(lump, lum_size);
+ if (lump == NULL)
RETURN(-ENOMEM);
- }
- if (cfs_copy_from_user(lump, (struct lov_user_md *)arg, lum_size)) {
- OBD_FREE_LARGE(lump, lum_size);
- RETURN(-EFAULT);
- }
- rc = ll_lov_setstripe_ea_info(inode, file, flags, lump, lum_size);
+ if (copy_from_user(lump, (struct lov_user_md *)arg, lum_size)) {
+ OBD_FREE_LARGE(lump, lum_size);
+ RETURN(-EFAULT);
+ }
+
+ rc = ll_lov_setstripe_ea_info(inode, file, flags, lump, lum_size);
- OBD_FREE_LARGE(lump, lum_size);
- RETURN(rc);
+ OBD_FREE_LARGE(lump, lum_size);
+ RETURN(rc);
}
static int ll_lov_setstripe(struct inode *inode, struct file *file,
- unsigned long arg)
-{
- struct lov_user_md_v3 lumv3;
- struct lov_user_md_v1 *lumv1 = (struct lov_user_md_v1 *)&lumv3;
- struct lov_user_md_v1 *lumv1p = (struct lov_user_md_v1 *)arg;
- struct lov_user_md_v3 *lumv3p = (struct lov_user_md_v3 *)arg;
- int lum_size;
- int rc;
- int flags = FMODE_WRITE;
- ENTRY;
+ unsigned long arg)
+{
+ struct lov_user_md_v3 lumv3;
+ struct lov_user_md_v1 *lumv1 = (struct lov_user_md_v1 *)&lumv3;
+ struct lov_user_md_v1 *lumv1p = (struct lov_user_md_v1 *)arg;
+ struct lov_user_md_v3 *lumv3p = (struct lov_user_md_v3 *)arg;
+ int lum_size, rc;
+ int flags = FMODE_WRITE;
+ ENTRY;
- /* first try with v1 which is smaller than v3 */
- lum_size = sizeof(struct lov_user_md_v1);
- if (cfs_copy_from_user(lumv1, lumv1p, lum_size))
- RETURN(-EFAULT);
+ /* first try with v1 which is smaller than v3 */
+ lum_size = sizeof(struct lov_user_md_v1);
+ if (copy_from_user(lumv1, lumv1p, lum_size))
+ RETURN(-EFAULT);
- if (lumv1->lmm_magic == LOV_USER_MAGIC_V3) {
- lum_size = sizeof(struct lov_user_md_v3);
- if (cfs_copy_from_user(&lumv3, lumv3p, lum_size))
- RETURN(-EFAULT);
- }
+ if (lumv1->lmm_magic == LOV_USER_MAGIC_V3) {
+ lum_size = sizeof(struct lov_user_md_v3);
+ if (copy_from_user(&lumv3, lumv3p, lum_size))
+ RETURN(-EFAULT);
+ }
- rc = ll_lov_setstripe_ea_info(inode, file, flags, lumv1, lum_size);
- if (rc == 0) {
+ rc = ll_lov_setstripe_ea_info(inode, file, flags, lumv1, lum_size);
+ if (rc == 0) {
struct lov_stripe_md *lsm;
__u32 gen;
int ll_fid2path(struct inode *inode, void *arg)
{
- struct obd_export *exp = ll_i2mdexp(inode);
- struct getinfo_fid2path *gfout, *gfin;
- int outsize, rc;
- ENTRY;
+ struct obd_export *exp = ll_i2mdexp(inode);
+ struct getinfo_fid2path *gfout, *gfin;
+ int outsize, rc;
+ ENTRY;
if (!cfs_capable(CFS_CAP_DAC_READ_SEARCH) &&
!(ll_i2sbi(inode)->ll_flags & LL_SBI_USER_FID2PATH))
RETURN(-EPERM);
- /* Need to get the buflen */
- OBD_ALLOC_PTR(gfin);
- if (gfin == NULL)
- RETURN(-ENOMEM);
- if (cfs_copy_from_user(gfin, arg, sizeof(*gfin))) {
- OBD_FREE_PTR(gfin);
- RETURN(-EFAULT);
- }
+ /* Need to get the buflen */
+ OBD_ALLOC_PTR(gfin);
+ if (gfin == NULL)
+ RETURN(-ENOMEM);
+ if (copy_from_user(gfin, arg, sizeof(*gfin))) {
+ OBD_FREE_PTR(gfin);
+ RETURN(-EFAULT);
+ }
- outsize = sizeof(*gfout) + gfin->gf_pathlen;
- OBD_ALLOC(gfout, outsize);
- if (gfout == NULL) {
- OBD_FREE_PTR(gfin);
- RETURN(-ENOMEM);
- }
- memcpy(gfout, gfin, sizeof(*gfout));
- OBD_FREE_PTR(gfin);
+ outsize = sizeof(*gfout) + gfin->gf_pathlen;
+ OBD_ALLOC(gfout, outsize);
+ if (gfout == NULL) {
+ OBD_FREE_PTR(gfin);
+ RETURN(-ENOMEM);
+ }
+ memcpy(gfout, gfin, sizeof(*gfout));
+ OBD_FREE_PTR(gfin);
- /* Call mdc_iocontrol */
- rc = obd_iocontrol(OBD_IOC_FID2PATH, exp, outsize, gfout, NULL);
- if (rc)
- GOTO(gf_free, rc);
- if (cfs_copy_to_user(arg, gfout, outsize))
- rc = -EFAULT;
+ /* Call mdc_iocontrol */
+ rc = obd_iocontrol(OBD_IOC_FID2PATH, exp, outsize, gfout, NULL);
+ if (rc)
+ GOTO(gf_free, rc);
+ if (copy_to_user(arg, gfout, outsize))
+ rc = -EFAULT;
gf_free:
- OBD_FREE(gfout, outsize);
- RETURN(rc);
+ OBD_FREE(gfout, outsize);
+ RETURN(rc);
}
static int ll_ioctl_fiemap(struct inode *inode, unsigned long arg)
if (fiemap_s == NULL)
RETURN(-ENOMEM);
- /* get the fiemap value */
- if (copy_from_user(fiemap_s,(struct ll_user_fiemap __user *)arg,
- sizeof(*fiemap_s)))
- GOTO(error, rc = -EFAULT);
+ /* get the fiemap value */
+ if (copy_from_user(fiemap_s, (struct ll_user_fiemap __user *)arg,
+ sizeof(*fiemap_s)))
+ GOTO(error, rc = -EFAULT);
/* If fm_extent_count is non-zero, read the first extent since
* it is used to calculate end_offset and device from previous
ret_bytes += (fiemap_s->fm_mapped_extents *
sizeof(struct ll_fiemap_extent));
- if (copy_to_user((void *)arg, fiemap_s, ret_bytes))
- rc = -EFAULT;
+ if (copy_to_user((void *)arg, fiemap_s, ret_bytes))
+ rc = -EFAULT;
error:
OBD_FREE_LARGE(fiemap_s, num_bytes);
case FSFILT_IOC_SETVERSION_OLD:
case FSFILT_IOC_SETVERSION:
*/
- case LL_IOC_FLUSHCTX:
- RETURN(ll_flush_ctx(inode));
- case LL_IOC_PATH2FID: {
- if (cfs_copy_to_user((void *)arg, ll_inode2fid(inode),
- sizeof(struct lu_fid)))
- RETURN(-EFAULT);
+ case LL_IOC_FLUSHCTX:
+ RETURN(ll_flush_ctx(inode));
+ case LL_IOC_PATH2FID: {
+ if (copy_to_user((void *)arg, ll_inode2fid(inode),
+ sizeof(struct lu_fid)))
+ RETURN(-EFAULT);
- RETURN(0);
- }
- case OBD_IOC_FID2PATH:
+ RETURN(0);
+ }
+ case OBD_IOC_FID2PATH:
RETURN(ll_fid2path(inode, (void *)arg));
- case LL_IOC_DATA_VERSION: {
- struct ioc_data_version idv;
- int rc;
+ case LL_IOC_DATA_VERSION: {
+ struct ioc_data_version idv;
+ int rc;
- if (cfs_copy_from_user(&idv, (char *)arg, sizeof(idv)))
- RETURN(-EFAULT);
+ if (copy_from_user(&idv, (char *)arg, sizeof(idv)))
+ RETURN(-EFAULT);
- rc = ll_data_version(inode, &idv.idv_version,
- !(idv.idv_flags & LL_DV_NOFLUSH));
+ rc = ll_data_version(inode, &idv.idv_version,
+ !(idv.idv_flags & LL_DV_NOFLUSH));
- if (rc == 0 &&
- cfs_copy_to_user((char *) arg, &idv, sizeof(idv)))
- RETURN(-EFAULT);
+ if (rc == 0 && copy_to_user((char *) arg, &idv, sizeof(idv)))
+ RETURN(-EFAULT);
- RETURN(rc);
- }
+ RETURN(rc);
+ }
case LL_IOC_GET_MDTIDX: {
int mdtidx;
RETURN(0);
}
- case OBD_IOC_GETDTNAME:
- case OBD_IOC_GETMDNAME:
- RETURN(ll_get_obd_name(inode, cmd, arg));
- default: {
- int err;
-
- if (LLIOC_STOP ==
- ll_iocontrol_call(inode, file, cmd, arg, &err))
- RETURN(err);
-
- RETURN(obd_iocontrol(cmd, ll_i2dtexp(inode), 0, NULL,
- (void *)arg));
- }
- }
+ case OBD_IOC_GETDTNAME:
+ case OBD_IOC_GETMDNAME:
+ RETURN(ll_get_obd_name(inode, cmd, arg));
+ case LL_IOC_HSM_STATE_GET: {
+ struct md_op_data *op_data;
+ struct hsm_user_state *hus;
+ int rc;
+
+ OBD_ALLOC_PTR(hus);
+ if (hus == NULL)
+ RETURN(-ENOMEM);
+
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
+ LUSTRE_OPC_ANY, hus);
+ if (op_data == NULL) {
+ OBD_FREE_PTR(hus);
+ RETURN(-ENOMEM);
+ }
+
+ rc = obd_iocontrol(cmd, ll_i2mdexp(inode), sizeof(*op_data),
+ op_data, NULL);
+
+ if (copy_to_user((void *)arg, hus, sizeof(*hus)))
+ rc = -EFAULT;
+
+ ll_finish_md_op_data(op_data);
+ OBD_FREE_PTR(hus);
+ RETURN(rc);
+ }
+ case LL_IOC_HSM_STATE_SET: {
+ struct md_op_data *op_data;
+ struct hsm_state_set *hss;
+ int rc;
+
+ OBD_ALLOC_PTR(hss);
+ if (hss == NULL)
+ RETURN(-ENOMEM);
+ if (copy_from_user(hss, (char *)arg, sizeof(*hss))) {
+ OBD_FREE_PTR(hss);
+ RETURN(-EFAULT);
+ }
+
+ /* Non-root users are forbidden to set or clear flags which are
+ * NOT defined in HSM_USER_MASK. */
+ if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK)
+ && !cfs_capable(CFS_CAP_SYS_ADMIN)) {
+ OBD_FREE_PTR(hss);
+ RETURN(-EPERM);
+ }
+
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
+ LUSTRE_OPC_ANY, hss);
+ if (op_data == NULL) {
+ OBD_FREE_PTR(hss);
+ RETURN(-ENOMEM);
+ }
+
+ rc = obd_iocontrol(cmd, ll_i2mdexp(inode), sizeof(*op_data),
+ op_data, NULL);
+
+ ll_finish_md_op_data(op_data);
+
+ OBD_FREE_PTR(hss);
+ RETURN(rc);
+ }
+
+ default: {
+ int err;
+
+ if (LLIOC_STOP ==
+ ll_iocontrol_call(inode, file, cmd, arg, &err))
+ RETURN(err);
+
+ RETURN(obd_iocontrol(cmd, ll_i2dtexp(inode), 0, NULL,
+ (void *)arg));
+ }
+ }
}
#ifndef HAVE_FILE_LLSEEK_SIZE
git://git.whamcloud.com / fs / lustre-release.git / blobdiff