/* Checked by mdc_readpage() */
LASSERT(body != NULL);
- if (body->valid & OBD_MD_FLSIZE) {
- ll_inode_size_lock(inode, 0);
- i_size_write(inode, body->size);
- ll_inode_size_unlock(inode, 0);
- }
+ if (body->valid & OBD_MD_FLSIZE)
+ cl_isize_write(inode, body->size);
SetPageUptodate(page);
}
ptlrpc_req_finished(request);
* radix_tree_gang_lookup() can be used to find a page with starting
* hash _smaller_ than one we are looking for.
*/
- unsigned long offset = hash_x_index((__u32)hash);
+ unsigned long offset = hash_x_index((unsigned long)hash);
struct page *page;
int found;
ll_inode2fid(dir), LDLM_IBITS, &policy, mode, &lockh);
if (!rc) {
struct ldlm_enqueue_info einfo = { LDLM_IBITS, mode,
- ll_md_blocking_ast, ldlm_completion_ast, NULL, dir };
+ ll_md_blocking_ast, ldlm_completion_ast,
+ NULL, NULL, dir };
struct lookup_intent it = { .it_op = IT_READDIR };
struct ptlrpc_request *request;
struct md_op_data *op_data;
if (request)
ptlrpc_req_finished(request);
if (rc < 0) {
- CERROR("lock enqueue: rc: %d\n", rc);
+ CERROR("lock enqueue: "DFID" at "LPU64": rc %d\n",
+ PFID(ll_inode2fid(dir)), hash, rc);
return ERR_PTR(rc);
}
} else {
/* for cross-ref object, l_ast_data of the lock may not be set,
* we reset it here */
- md_set_lock_data(ll_i2sbi(dir)->ll_md_exp, &lockh.cookie, dir);
+ md_set_lock_data(ll_i2sbi(dir)->ll_md_exp, &lockh.cookie,
+ dir, NULL);
}
ldlm_lock_dump_handle(D_OTHER, &lockh);
page = ll_dir_page_locate(dir, hash, &start, &end);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ CERROR("dir page locate: "DFID" at "LPU64": rc %ld\n",
+ PFID(ll_inode2fid(dir)), hash, PTR_ERR(page));
GOTO(out_unlock, page);
+ }
if (page != NULL) {
/*
* entries with smaller hash values. Stale page should
* be invalidated, and new one fetched.
*/
- CWARN("Stale readpage page %p: "LPX64" != "LPX64"\n",
- page, hash, start);
+ CDEBUG(D_OTHER, "Stale readpage page %p: "LPX64" != "LPX64"\n",
+ page, hash, start);
ll_release_page(page, hash, start, end);
} else {
GOTO(hash_collision, page);
}
}
- page = read_cache_page(mapping, hash_x_index((__u32)hash),
+ page = read_cache_page(mapping, hash_x_index((unsigned long)hash),
(filler_t*)mapping->a_ops->readpage, NULL);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ CERROR("read cache page: "DFID" at "LPU64": rc %ld\n",
+ PFID(ll_inode2fid(dir)), hash, PTR_ERR(page));
GOTO(out_unlock, page);
+ }
wait_on_page(page);
(void)kmap(page);
- if (!PageUptodate(page))
+ if (!PageUptodate(page)) {
+ CERROR("page not updated: "DFID" at "LPU64": rc %d\n",
+ PFID(ll_inode2fid(dir)), hash, -5);
goto fail;
+ }
if (!PageChecked(page))
ll_check_page(dir, page);
- if (PageError(page))
+ if (PageError(page)) {
+ CERROR("page error: "DFID" at "LPU64": rc %d\n",
+ PFID(ll_inode2fid(dir)), hash, -5);
goto fail;
+ }
hash_collision:
dp = page_address(page);
{
struct inode *inode = filp->f_dentry->d_inode;
struct ll_inode_info *info = ll_i2info(inode);
- struct ll_sb_info *sbi = ll_i2sbi(inode);
__u64 pos = filp->f_pos;
struct page *page;
struct ll_dir_chain chain;
int rc;
int done;
int shift;
+ __u16 type;
ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p) pos %lu/%llu\n",
if (!IS_ERR(page)) {
/*
- * If page is empty (end of directoryis reached),
+ * If page is empty (end of directory is reached),
* use this value.
*/
__u64 hash = DIR_END_OFF;
fid = ent->lde_fid;
name = ent->lde_name;
fid_le_to_cpu(&fid, &fid);
- ino = ll_fid_build_ino(sbi, &fid);
-
+ ino = cl_fid_build_ino(&fid);
+ type = ll_dirent_type_get(ent);
done = filldir(cookie, name, namelen,
- (loff_t)hash, ino, DT_UNKNOWN);
+ (loff_t)hash, ino, type);
}
next = le64_to_cpu(dp->ldp_hash_end);
ll_put_page(page);
}
}
- filp->f_pos = (loff_t)(__s32)pos;
+ filp->f_pos = (loff_t)pos;
filp->f_version = inode->i_version;
touch_atime(filp->f_vfsmnt, filp->f_dentry);
RETURN(rc);
}
-#define QCTL_COPY(out, in) \
-do { \
- Q_COPY(out, in, qc_cmd); \
- Q_COPY(out, in, qc_type); \
- Q_COPY(out, in, qc_id); \
- Q_COPY(out, in, qc_stat); \
- Q_COPY(out, in, qc_dqinfo); \
- Q_COPY(out, in, qc_dqblk); \
-} while (0)
-
int ll_send_mgc_param(struct obd_export *mgc, char *string)
{
struct mgs_send_param *msp;
struct lustre_sb_info *lsi = s2lsi(inode->i_sb);
struct obd_device *mgc = lsi->lsi_mgc;
char *fsname = NULL, *param = NULL;
+ int lum_size;
- /*
- * This is coming from userspace, so should be in
- * local endian. But the MDS would like it in little
- * endian, so we swab it before we send it.
- */
- if (lump->lmm_magic != LOV_USER_MAGIC)
- RETURN(-EINVAL);
-
- if (lump->lmm_magic != cpu_to_le32(LOV_USER_MAGIC))
- lustre_swab_lov_user_md(lump);
+ if (lump != NULL) {
+ /*
+ * This is coming from userspace, so should be in
+ * local endian. But the MDS would like it in little
+ * endian, so we swab it before we send it.
+ */
+ switch (lump->lmm_magic) {
+ case LOV_USER_MAGIC_V1: {
+ if (lump->lmm_magic != cpu_to_le32(LOV_USER_MAGIC_V1))
+ lustre_swab_lov_user_md_v1(lump);
+ lum_size = sizeof(struct lov_user_md_v1);
+ break;
+ }
+ case LOV_USER_MAGIC_V3: {
+ if (lump->lmm_magic != cpu_to_le32(LOV_USER_MAGIC_V3))
+ lustre_swab_lov_user_md_v3(
+ (struct lov_user_md_v3 *)lump);
+ lum_size = sizeof(struct lov_user_md_v3);
+ break;
+ }
+ default: {
+ CDEBUG(D_IOCTL, "bad userland LOV MAGIC:"
+ " %#08x != %#08x nor %#08x\n",
+ lump->lmm_magic, LOV_USER_MAGIC_V1,
+ LOV_USER_MAGIC_V3);
+ RETURN(-EINVAL);
+ }
+ }
+ } else {
+ lum_size = sizeof(struct lov_user_md_v1);
+ }
op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
LUSTRE_OPC_ANY, NULL);
RETURN(PTR_ERR(op_data));
/* swabbing is done in lov_setstripe() on server side */
- rc = md_setattr(sbi->ll_md_exp, op_data, lump, sizeof(*lump),
+ rc = md_setattr(sbi->ll_md_exp, op_data, lump, lum_size,
NULL, 0, &req, NULL);
ll_finish_md_op_data(op_data);
ptlrpc_req_finished(req);
CERROR("mdc_setattr fails: rc = %d\n", rc);
}
+ /* In the following we use the fact that LOV_USER_MAGIC_V1 and
+ LOV_USER_MAGIC_V3 have the same initial fields so we do not
+ need the make the distiction between the 2 versions */
if (set_default && mgc->u.cli.cl_mgc_mgsexp) {
OBD_ALLOC(param, MGS_PARAM_MAXLEN);
fsname = ll_get_fsname(inode);
/* Set root stripesize */
sprintf(param, "%s-MDT0000.lov.stripesize=%u", fsname,
- lump->lmm_stripe_size);
+ lump ? le32_to_cpu(lump->lmm_stripe_size) : 0);
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
goto end;
/* Set root stripecount */
- sprintf(param, "%s-MDT0000.lov.stripecount=%u", fsname,
- lump->lmm_stripe_count);
+ sprintf(param, "%s-MDT0000.lov.stripecount=%hd", fsname,
+ lump ? le16_to_cpu(lump->lmm_stripe_count) : 0);
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
goto end;
/* Set root stripeoffset */
- sprintf(param, "%s-MDT0000.lov.stripeoffset=%u", fsname,
- lump->lmm_stripe_offset);
+ sprintf(param, "%s-MDT0000.lov.stripeoffset=%hd", fsname,
+ lump ? le16_to_cpu(lump->lmm_stripe_offset) :
+ (typeof(lump->lmm_stripe_offset))(-1));
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
goto end;
struct lov_mds_md *lmm = NULL;
struct ptlrpc_request *req = NULL;
int rc, lmmsize;
- struct obd_capa *oc;
+ struct md_op_data *op_data;
rc = ll_get_max_mdsize(sbi, &lmmsize);
if (rc)
RETURN(rc);
- oc = ll_mdscapa_get(inode);
- rc = md_getattr(sbi->ll_md_exp, ll_inode2fid(inode),
- oc, OBD_MD_FLEASIZE | OBD_MD_FLDIREA,
- lmmsize, &req);
- capa_put(oc);
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL,
+ 0, lmmsize, LUSTRE_OPC_ANY,
+ NULL);
+ if (op_data == NULL)
+ RETURN(-ENOMEM);
+
+ op_data->op_valid = OBD_MD_FLEASIZE | OBD_MD_FLDIREA;
+ rc = md_getattr(sbi->ll_md_exp, op_data, &req);
+ ll_finish_md_op_data(op_data);
if (rc < 0) {
CDEBUG(D_INFO, "md_getattr failed on inode "
"%lu/%u: rc %d\n", inode->i_ino,
* little endian. We convert it to host endian before
* passing it to userspace.
*/
- if (lmm->lmm_magic == __swab32(LOV_MAGIC)) {
- lustre_swab_lov_user_md((struct lov_user_md *)lmm);
+ /* We don't swab objects for directories */
+ switch (le32_to_cpu(lmm->lmm_magic)) {
+ case LOV_MAGIC_V1:
+ if (LOV_MAGIC != cpu_to_le32(LOV_MAGIC))
+ lustre_swab_lov_user_md_v1((struct lov_user_md_v1 *)lmm);
+ break;
+ case LOV_MAGIC_V3:
+ if (LOV_MAGIC != cpu_to_le32(LOV_MAGIC))
+ lustre_swab_lov_user_md_v3((struct lov_user_md_v3 *)lmm);
+ break;
+ default:
+ CERROR("unknown magic: %lX\n", (unsigned long)lmm->lmm_magic);
+ rc = -EPROTO;
}
out:
*lmmp = lmm;
return rc;
}
+/*
+ * Get MDT index for the inode.
+ */
+int ll_get_mdt_idx(struct inode *inode)
+{
+ struct ll_sb_info *sbi = ll_i2sbi(inode);
+ struct md_op_data *op_data;
+ int rc, mdtidx;
+ ENTRY;
+
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0,
+ 0, LUSTRE_OPC_ANY, NULL);
+ if (op_data == NULL)
+ RETURN(-ENOMEM);
+
+ op_data->op_valid |= OBD_MD_MDTIDX;
+ rc = md_getattr(sbi->ll_md_exp, op_data, NULL);
+ mdtidx = op_data->op_mds;
+ ll_finish_md_op_data(op_data);
+ if (rc < 0) {
+ CDEBUG(D_INFO, "md_getattr_name: %d\n", rc);
+ RETURN(rc);
+ }
+ return mdtidx;
+}
+
+static int copy_and_ioctl(int cmd, struct obd_export *exp, void *data, int len)
+{
+ void *ptr;
+ int rc;
+
+ OBD_ALLOC(ptr, len);
+ if (ptr == NULL)
+ return -ENOMEM;
+ if (cfs_copy_from_user(ptr, data, len)) {
+ OBD_FREE(ptr, len);
+ return -EFAULT;
+ }
+ rc = obd_iocontrol(cmd, exp, len, data, NULL);
+ OBD_FREE(ptr, len);
+ return rc;
+}
+
static int ll_dir_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct obd_ioctl_data *data;
+ int rc = 0;
ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), cmd=%#x\n",
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_IOCTL, 1);
switch(cmd) {
- case EXT3_IOC_GETFLAGS:
- case EXT3_IOC_SETFLAGS:
+ case FSFILT_IOC_GETFLAGS:
+ case FSFILT_IOC_SETFLAGS:
RETURN(ll_iocontrol(inode, file, cmd, arg));
- case EXT3_IOC_GETVERSION_OLD:
- case EXT3_IOC_GETVERSION:
+ case FSFILT_IOC_GETVERSION_OLD:
+ case FSFILT_IOC_GETVERSION:
RETURN(put_user(inode->i_generation, (int *)arg));
/* We need to special case any other ioctls we want to handle,
* to send them to the MDS/OST as appropriate and to properly
* network encode the arg field.
- case EXT3_IOC_SETVERSION_OLD:
- case EXT3_IOC_SETVERSION:
+ case FSFILT_IOC_SETVERSION_OLD:
+ case FSFILT_IOC_SETVERSION:
*/
+ case LL_IOC_GET_MDTIDX: {
+ int mdtidx;
+
+ mdtidx = ll_get_mdt_idx(inode);
+ if (mdtidx < 0)
+ RETURN(mdtidx);
+
+ if (put_user((int)mdtidx, (int*)arg))
+ RETURN(-EFAULT);
+
+ return 0;
+ }
case IOC_MDC_LOOKUP: {
struct ptlrpc_request *request = NULL;
- int namelen, rc, len = 0;
+ int namelen, len = 0;
char *buf = NULL;
char *filename;
- struct obd_capa *oc;
+ struct md_op_data *op_data;
rc = obd_ioctl_getdata(&buf, &len, (void *)arg);
if (rc)
data = (void *)buf;
filename = data->ioc_inlbuf1;
- namelen = data->ioc_inllen1;
+ namelen = strlen(filename);
if (namelen < 1) {
CDEBUG(D_INFO, "IOC_MDC_LOOKUP missing filename\n");
- GOTO(out, rc = -EINVAL);
+ GOTO(out_free, rc = -EINVAL);
}
- oc = ll_mdscapa_get(inode);
- rc = md_getattr_name(sbi->ll_md_exp, ll_inode2fid(inode), oc,
- filename, namelen, OBD_MD_FLID, 0,
- ll_i2suppgid(inode), &request);
- capa_put(oc);
+ op_data = ll_prep_md_op_data(NULL, inode, NULL, filename, namelen,
+ 0, LUSTRE_OPC_ANY, NULL);
+ if (op_data == NULL)
+ GOTO(out_free, rc = -ENOMEM);
+
+ op_data->op_valid = OBD_MD_FLID;
+ rc = md_getattr_name(sbi->ll_md_exp, op_data, &request);
+ ll_finish_md_op_data(op_data);
if (rc < 0) {
CDEBUG(D_INFO, "md_getattr_name: %d\n", rc);
- GOTO(out, rc);
+ GOTO(out_free, rc);
}
-
ptlrpc_req_finished(request);
-
EXIT;
- out:
+out_free:
obd_ioctl_freedata(buf, len);
return rc;
}
case LL_IOC_LOV_SETSTRIPE: {
- struct lov_user_md lum, *lump = (struct lov_user_md *)arg;
- int rc = 0;
+ 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 set_default = 0;
- LASSERT(sizeof(lum) == sizeof(*lump));
- LASSERT(sizeof(lum.lmm_objects[0]) ==
- sizeof(lump->lmm_objects[0]));
- rc = copy_from_user(&lum, lump, sizeof(lum));
- if (rc)
+ LASSERT(sizeof(lumv3) == sizeof(*lumv3p));
+ LASSERT(sizeof(lumv3.lmm_objects[0]) ==
+ sizeof(lumv3p->lmm_objects[0]));
+ /* first try with v1 which is smaller than v3 */
+ if (cfs_copy_from_user(lumv1, lumv1p, sizeof(*lumv1)))
RETURN(-EFAULT);
+ if (lumv1->lmm_magic == LOV_USER_MAGIC_V3) {
+ if (cfs_copy_from_user(&lumv3, lumv3p, sizeof(lumv3)))
+ RETURN(-EFAULT);
+ }
+
if (inode->i_sb->s_root == file->f_dentry)
set_default = 1;
- rc = ll_dir_setstripe(inode, &lum, set_default);
+ /* in v1 and v3 cases lumv1 points to data */
+ rc = ll_dir_setstripe(inode, lumv1, set_default);
RETURN(rc);
}
struct lov_mds_md *lmm = NULL;
struct mdt_body *body;
char *filename = NULL;
- int rc, lmmsize;
+ int lmmsize;
if (cmd == IOC_MDC_GETFILEINFO ||
cmd == IOC_MDC_GETFILESTRIPE) {
lmdp = (struct lov_user_mds_data *)arg;
lump = &lmdp->lmd_lmm;
}
- rc = copy_to_user(lump, lmm, lmmsize);
- if (rc)
- GOTO(out_lmm, rc = -EFAULT);
+ if (cfs_copy_to_user(lump, lmm, lmmsize))
+ GOTO(out_req, rc = -EFAULT);
skip_lmm:
if (cmd == IOC_MDC_GETFILEINFO || cmd == LL_IOC_MDC_GETINFO) {
struct lov_user_mds_data *lmdp;
st.st_ino = inode->i_ino;
lmdp = (struct lov_user_mds_data *)arg;
- rc = copy_to_user(&lmdp->lmd_st, &st, sizeof(st));
- if (rc)
- GOTO(out_lmm, rc = -EFAULT);
+ if (cfs_copy_to_user(&lmdp->lmd_st, &st, sizeof(st)))
+ GOTO(out_req, rc = -EFAULT);
}
EXIT;
- out_lmm:
- if (lmm && lmm->lmm_magic == LOV_MAGIC_JOIN)
- OBD_FREE(lmm, lmmsize);
out_req:
ptlrpc_req_finished(request);
if (filename)
struct lov_mds_md *lmm;
int lmmsize;
lstat_t st;
- int rc;
lumd = (struct lov_user_mds_data *)arg;
lum = &lumd->lmd_lmm;
RETURN(rc);
OBD_ALLOC(lmm, lmmsize);
- rc = copy_from_user(lmm, lum, lmmsize);
- if (rc)
+ if (cfs_copy_from_user(lmm, lum, lmmsize))
GOTO(free_lmm, rc = -EFAULT);
+ switch (lmm->lmm_magic) {
+ case LOV_USER_MAGIC_V1:
+ if (LOV_USER_MAGIC_V1 == cpu_to_le32(LOV_USER_MAGIC_V1))
+ break;
+ /* swab objects first so that stripes num will be sane */
+ lustre_swab_lov_user_md_objects(
+ ((struct lov_user_md_v1 *)lmm)->lmm_objects,
+ ((struct lov_user_md_v1 *)lmm)->lmm_stripe_count);
+ lustre_swab_lov_user_md_v1((struct lov_user_md_v1 *)lmm);
+ break;
+ case LOV_USER_MAGIC_V3:
+ if (LOV_USER_MAGIC_V3 == cpu_to_le32(LOV_USER_MAGIC_V3))
+ break;
+ /* swab objects first so that stripes num will be sane */
+ lustre_swab_lov_user_md_objects(
+ ((struct lov_user_md_v3 *)lmm)->lmm_objects,
+ ((struct lov_user_md_v3 *)lmm)->lmm_stripe_count);
+ lustre_swab_lov_user_md_v3((struct lov_user_md_v3 *)lmm);
+ break;
+ default:
+ GOTO(free_lmm, rc = -EINVAL);
+ }
+
rc = obd_unpackmd(sbi->ll_dt_exp, &lsm, lmm, lmmsize);
if (rc < 0)
GOTO(free_lmm, rc = -ENOMEM);
- rc = obd_checkmd(sbi->ll_dt_exp, sbi->ll_md_exp, lsm);
- if (rc)
- GOTO(free_lsm, rc);
-
/* Perform glimpse_size operation. */
memset(&st, 0, sizeof(st));
if (rc)
GOTO(free_lsm, rc);
- rc = copy_to_user(&lumd->lmd_st, &st, sizeof(st));
- if (rc)
+ if (cfs_copy_to_user(&lumd->lmd_st, &st, sizeof(st)))
GOTO(free_lsm, rc = -EFAULT);
EXIT;
char *buf = NULL;
char *str;
int len = 0;
- int rc;
rc = obd_ioctl_getdata(&buf, &len, (void *)arg);
if (rc)
if (!rc) {
str = req_capsule_server_get(&req->rq_pill,
&RMF_STRING);
- rc = copy_to_user(data->ioc_pbuf1, str, data->ioc_plen1);
+ if (cfs_copy_to_user(data->ioc_pbuf1, str,
+ data->ioc_plen1))
+ rc = -EFAULT;
}
ptlrpc_req_finished(req);
out_catinfo:
}
case OBD_IOC_QUOTACHECK: {
struct obd_quotactl *oqctl;
- int rc, error = 0;
+ int error = 0;
- if (!capable(CAP_SYS_ADMIN))
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT)
RETURN(-EPERM);
OBD_ALLOC_PTR(oqctl);
}
case OBD_IOC_POLL_QUOTACHECK: {
struct if_quotacheck *check;
- int rc;
- if (!capable(CAP_SYS_ADMIN))
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT)
RETURN(-EPERM);
OBD_ALLOC_PTR(check);
NULL);
if (rc) {
CDEBUG(D_QUOTA, "mdc ioctl %d failed: %d\n", cmd, rc);
- if (copy_to_user((void *)arg, check, sizeof(*check)))
+ if (cfs_copy_to_user((void *)arg, check,
+ sizeof(*check)))
rc = -EFAULT;
GOTO(out_poll, rc);
}
NULL);
if (rc) {
CDEBUG(D_QUOTA, "osc ioctl %d failed: %d\n", cmd, rc);
- if (copy_to_user((void *)arg, check, sizeof(*check)))
+ if (cfs_copy_to_user((void *)arg, check,
+ sizeof(*check)))
rc = -EFAULT;
GOTO(out_poll, rc);
}
OBD_FREE_PTR(check);
RETURN(rc);
}
-#ifdef HAVE_QUOTA_SUPPORT
case OBD_IOC_QUOTACTL: {
struct if_quotactl *qctl;
- struct obd_quotactl *oqctl;
-
- int cmd, type, id, rc = 0;
+ int cmd, type, id, valid;
OBD_ALLOC_PTR(qctl);
if (!qctl)
RETURN(-ENOMEM);
- OBD_ALLOC_PTR(oqctl);
- if (!oqctl) {
- OBD_FREE_PTR(qctl);
- RETURN(-ENOMEM);
- }
- if (copy_from_user(qctl, (void *)arg, sizeof(*qctl)))
+ if (cfs_copy_from_user(qctl, (void *)arg, sizeof(*qctl)))
GOTO(out_quotactl, rc = -EFAULT);
cmd = qctl->qc_cmd;
type = qctl->qc_type;
id = qctl->qc_id;
+ valid = qctl->qc_valid;
+
switch (cmd) {
+ case LUSTRE_Q_INVALIDATE:
+ case LUSTRE_Q_FINVALIDATE:
case Q_QUOTAON:
case Q_QUOTAOFF:
case Q_SETQUOTA:
case Q_SETINFO:
- if (!capable(CAP_SYS_ADMIN))
+ if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT)
GOTO(out_quotactl, rc = -EPERM);
break;
case Q_GETQUOTA:
- if (((type == USRQUOTA && current->euid != id) ||
+ if (((type == USRQUOTA && cfs_curproc_euid() != id) ||
(type == GRPQUOTA && !in_egroup_p(id))) &&
- !capable(CAP_SYS_ADMIN))
+ (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
+ sbi->ll_flags & LL_SBI_RMT_CLIENT))
GOTO(out_quotactl, rc = -EPERM);
-
- /* XXX: dqb_valid is borrowed as a flag to mark that
- * only mds quota is wanted */
- if (qctl->qc_dqblk.dqb_valid)
- qctl->obd_uuid = sbi->ll_md_exp->exp_obd->
- u.cli.cl_target_uuid;
break;
case Q_GETINFO:
break;
GOTO(out_quotactl, rc = -ENOTTY);
}
- QCTL_COPY(oqctl, qctl);
-
- if (qctl->obd_uuid.uuid[0]) {
- struct obd_device *obd;
- struct obd_uuid *uuid = &qctl->obd_uuid;
-
- obd = class_find_client_notype(uuid,
- &sbi->ll_dt_exp->exp_obd->obd_uuid);
- if (!obd)
- GOTO(out_quotactl, rc = -ENOENT);
+ if (valid != QC_GENERAL) {
+ if (sbi->ll_flags & LL_SBI_RMT_CLIENT)
+ GOTO(out_quotactl, rc = -EOPNOTSUPP);
if (cmd == Q_GETINFO)
- oqctl->qc_cmd = Q_GETOINFO;
+ qctl->qc_cmd = Q_GETOINFO;
else if (cmd == Q_GETQUOTA)
- oqctl->qc_cmd = Q_GETOQUOTA;
+ qctl->qc_cmd = Q_GETOQUOTA;
else
GOTO(out_quotactl, rc = -EINVAL);
- if (sbi->ll_md_exp->exp_obd == obd) {
- rc = obd_quotactl(sbi->ll_md_exp, oqctl);
- } else {
- int i;
- struct obd_export *exp;
- struct lov_obd *lov = &sbi->ll_dt_exp->
- exp_obd->u.lov;
-
- for (i = 0; i < lov->desc.ld_tgt_count; i++) {
- if (!lov->lov_tgts[i] ||
- !lov->lov_tgts[i]->ltd_active)
- continue;
- exp = lov->lov_tgts[i]->ltd_exp;
- if (exp->exp_obd == obd) {
- rc = obd_quotactl(exp, oqctl);
- break;
- }
- }
+ switch (valid) {
+ case QC_MDTIDX:
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_md_exp,
+ sizeof(*qctl), qctl, NULL);
+ break;
+ case QC_OSTIDX:
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_dt_exp,
+ sizeof(*qctl), qctl, NULL);
+ break;
+ case QC_UUID:
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_md_exp,
+ sizeof(*qctl), qctl, NULL);
+ if (rc == -EAGAIN)
+ rc = obd_iocontrol(OBD_IOC_QUOTACTL,
+ sbi->ll_dt_exp,
+ sizeof(*qctl), qctl,
+ NULL);
+ break;
+ default:
+ rc = -EINVAL;
+ break;
}
- oqctl->qc_cmd = cmd;
- QCTL_COPY(qctl, oqctl);
-
- if (copy_to_user((void *)arg, qctl, sizeof(*qctl)))
- rc = -EFAULT;
-
- GOTO(out_quotactl, rc);
- }
-
- rc = obd_quotactl(sbi->ll_md_exp, oqctl);
- if (rc && rc != -EBUSY && cmd == Q_QUOTAON) {
- oqctl->qc_cmd = Q_QUOTAOFF;
- obd_quotactl(sbi->ll_md_exp, oqctl);
+ if (rc)
+ GOTO(out_quotactl, rc);
+ else
+ qctl->qc_cmd = cmd;
+ } else {
+ struct obd_quotactl *oqctl;
+
+ OBD_ALLOC_PTR(oqctl);
+ if (!oqctl)
+ GOTO(out_quotactl, rc = -ENOMEM);
+
+ QCTL_COPY(oqctl, qctl);
+ rc = obd_quotactl(sbi->ll_md_exp, oqctl);
+ if (rc) {
+ if (rc != -EALREADY && cmd == Q_QUOTAON) {
+ oqctl->qc_cmd = Q_QUOTAOFF;
+ obd_quotactl(sbi->ll_md_exp, oqctl);
+ }
+ OBD_FREE_PTR(oqctl);
+ GOTO(out_quotactl, rc);
+ } else {
+ QCTL_COPY(qctl, oqctl);
+ OBD_FREE_PTR(oqctl);
+ }
}
- QCTL_COPY(qctl, oqctl);
-
- if (copy_to_user((void *)arg, qctl, sizeof(*qctl)))
+ if (cfs_copy_to_user((void *)arg, qctl, sizeof(*qctl)))
rc = -EFAULT;
+
out_quotactl:
OBD_FREE_PTR(qctl);
- OBD_FREE_PTR(oqctl);
RETURN(rc);
}
-#endif /* HAVE_QUOTA_SUPPORT */
case OBD_IOC_GETNAME: {
struct obd_device *obd = class_exp2obd(sbi->ll_dt_exp);
if (!obd)
RETURN(-EFAULT);
- if (copy_to_user((void *)arg, obd->obd_name,
- strlen(obd->obd_name) + 1))
+ if (cfs_copy_to_user((void *)arg, obd->obd_name,
+ strlen(obd->obd_name) + 1))
RETURN (-EFAULT);
RETURN(0);
}
if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
inode == inode->i_sb->s_root->d_inode) {
struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
- int rc;
LASSERT(fd != NULL);
rc = rct_add(&sbi->ll_rct, cfs_curproc_pid(), arg);
RETURN(0);
}
#endif
+ case LL_IOC_GETOBDCOUNT: {
+ int count;
+
+ if (cfs_copy_from_user(&count, (int *)arg, sizeof(int)))
+ RETURN(-EFAULT);
+
+ if (!count) {
+ /* get ost count */
+ struct lov_obd *lov = &sbi->ll_dt_exp->exp_obd->u.lov;
+ count = lov->desc.ld_tgt_count;
+ } else {
+ /* get mdt count */
+ struct lmv_obd *lmv = &sbi->ll_md_exp->exp_obd->u.lmv;
+ count = lmv->desc.ld_tgt_count;
+ }
+
+ if (cfs_copy_to_user((int *)arg, &count, sizeof(int)))
+ RETURN(-EFAULT);
+
+ RETURN(0);
+ }
+ case LL_IOC_PATH2FID:
+ if (cfs_copy_to_user((void *)arg, ll_inode2fid(inode),
+ sizeof(struct lu_fid)))
+ RETURN(-EFAULT);
+ RETURN(0);
+ case OBD_IOC_CHANGELOG_SEND:
+ case OBD_IOC_CHANGELOG_CLEAR:
+ rc = copy_and_ioctl(cmd, sbi->ll_md_exp, (void *)arg,
+ sizeof(struct ioc_changelog));
+ RETURN(rc);
+ case OBD_IOC_FID2PATH:
+ RETURN(ll_fid2path(ll_i2mdexp(inode), (void *)arg));
+ case LL_IOC_HSM_CT_START:
+ rc = copy_and_ioctl(cmd, sbi->ll_md_exp, (void *)arg,
+ sizeof(struct lustre_kernelcomm));
+ RETURN(rc);
+
default:
RETURN(obd_iocontrol(cmd, sbi->ll_dt_exp,0,NULL,(void *)arg));
}