#include <lprocfs_status.h>
#include <cl_object.h>
#include <lustre_fid.h>
+#include <lustre_lmv.h>
#include <lustre_acl.h>
#include <uapi/linux/lustre_ioctl.h>
#include <lustre_net.h>
LASSERT(ma->ma_lmm_size > 0);
- rc = mo_xattr_get(env, o, &LU_BUF_NULL, XATTR_NAME_LOV);
+ LASSERT(ma->ma_need & (MA_LOV | MA_LMV));
+ if (ma->ma_need & MA_LOV)
+ rc = mo_xattr_get(env, o, &LU_BUF_NULL, XATTR_NAME_LOV);
+ else
+ rc = mo_xattr_get(env, o, &LU_BUF_NULL, XATTR_NAME_LMV);
+
if (rc < 0)
RETURN(rc);
info->eti_buf.lb_buf = info->eti_big_lmm;
info->eti_buf.lb_len = info->eti_big_lmmsize;
- rc = mo_xattr_get(env, o, &info->eti_buf, XATTR_NAME_LOV);
+ if (ma->ma_need & MA_LOV)
+ rc = mo_xattr_get(env, o, &info->eti_buf, XATTR_NAME_LOV);
+ else
+ rc = mo_xattr_get(env, o, &info->eti_buf, XATTR_NAME_LMV);
if (rc < 0)
RETURN(rc);
- ma->ma_valid |= MA_LOV;
+ if (ma->ma_need & MA_LOV)
+ ma->ma_valid |= MA_LOV;
+ else
+ ma->ma_valid |= MA_LMV;
+
ma->ma_lmm = info->eti_big_lmm;
ma->ma_lmm_size = rc;
}
}
+ if (need & MA_LMV && S_ISDIR(mode)) {
+ LASSERT(ma->ma_lmm_size > 0);
+ buf->lb_buf = ma->ma_lmm;
+ buf->lb_len = ma->ma_lmm_size;
+ rc2 = mo_xattr_get(env, next, buf, XATTR_NAME_LMV);
+ if (rc2 > 0) {
+ ma->ma_lmm_size = rc2;
+ ma->ma_valid |= MA_LMV;
+ } else if (rc2 == -ENODATA) {
+ /* no LMV EA */
+ ma->ma_lmm_size = 0;
+ } else if (rc2 == -ERANGE) {
+ rc2 = echo_big_lmm_get(env, next, ma);
+ if (rc2 < 0)
+ GOTO(out, rc = rc2);
+ } else {
+ GOTO(out, rc = rc2);
+ }
+ }
+
#ifdef CONFIG_FS_POSIX_ACL
if (need & MA_ACL_DEF && S_ISDIR(mode)) {
buf->lb_buf = ma->ma_acl;
return 0;
}
+static int
+echo_md_dir_stripe_choose(const struct lu_env *env, struct echo_device *ed,
+ struct lu_object *obj, const char *name,
+ unsigned int namelen, __u64 id,
+ struct lu_object **new_parent)
+{
+ struct echo_thread_info *info = echo_env_info(env);
+ struct md_attr *ma = &info->eti_ma;
+ struct lmv_mds_md_v1 *lmv;
+ struct lu_device *ld = ed->ed_next;
+ unsigned int idx;
+ struct lu_name tmp_ln_name;
+ struct lu_fid stripe_fid;
+ struct lu_object *stripe_obj;
+ int rc;
+
+ LASSERT(obj != NULL);
+ LASSERT(S_ISDIR(obj->lo_header->loh_attr));
+
+ memset(ma, 0, sizeof(*ma));
+ echo_set_lmm_size(env, ld, ma);
+ ma->ma_need = MA_LMV;
+ rc = echo_attr_get_complex(env, lu2md(obj), ma);
+ if (rc) {
+ CERROR("Can not getattr child "DFID": rc = %d\n",
+ PFID(lu_object_fid(obj)), rc);
+ return rc;
+ }
+
+ if (!(ma->ma_valid & MA_LMV)) {
+ *new_parent = obj;
+ return 0;
+ }
+
+ lmv = (struct lmv_mds_md_v1 *)ma->ma_lmm;
+ if (le32_to_cpu(lmv->lmv_magic) != LMV_MAGIC_V1) {
+ rc = -EINVAL;
+ CERROR("Invalid mds md magic %x "DFID": rc = %d\n",
+ le32_to_cpu(lmv->lmv_magic), PFID(lu_object_fid(obj)),
+ rc);
+ return rc;
+ }
+
+ if (name != NULL) {
+ tmp_ln_name.ln_name = name;
+ tmp_ln_name.ln_namelen = namelen;
+ } else {
+ LASSERT(id != -1);
+ echo_md_build_name(&tmp_ln_name, info->eti_name, id);
+ }
+
+ idx = lmv_name_to_stripe_index(LMV_HASH_TYPE_FNV_1A_64,
+ le32_to_cpu(lmv->lmv_stripe_count),
+ tmp_ln_name.ln_name, tmp_ln_name.ln_namelen);
+
+ LASSERT(idx < le32_to_cpu(lmv->lmv_stripe_count));
+ fid_le_to_cpu(&stripe_fid, &lmv->lmv_stripe_fids[idx]);
+
+ stripe_obj = lu_object_find_at(env, ld, &stripe_fid, NULL);
+ if (IS_ERR(stripe_obj)) {
+ rc = PTR_ERR(stripe_obj);
+ CERROR("Can not find the parent "DFID": rc = %d\n",
+ PFID(&stripe_fid), rc);
+ return rc;
+ }
+
+ *new_parent = lu_object_locate(stripe_obj->lo_header, ld->ld_type);
+ if (*new_parent == NULL) {
+ lu_object_put(env, stripe_obj);
+ RETURN(-ENXIO);
+ }
+
+ return rc;
+}
+
static int echo_create_md_object(const struct lu_env *env,
struct echo_device *ed,
struct lu_object *ec_parent,
__u64 id, __u32 mode, int count,
int stripe_count, int stripe_offset)
{
- struct lu_object *parent;
- struct echo_thread_info *info = echo_env_info(env);
- struct lu_name *lname = &info->eti_lname;
- struct md_op_spec *spec = &info->eti_spec;
- struct md_attr *ma = &info->eti_ma;
- struct lu_device *ld = ed->ed_next;
- int rc = 0;
- int i;
+ struct lu_object *parent;
+ struct lu_object *new_parent;
+ struct echo_thread_info *info = echo_env_info(env);
+ struct lu_name *lname = &info->eti_lname;
+ struct md_op_spec *spec = &info->eti_spec;
+ struct md_attr *ma = &info->eti_ma;
+ struct lu_device *ld = ed->ed_next;
+ int rc = 0;
+ int i;
ENTRY;
if (ec_parent == NULL)
return -1;
- parent = lu_object_locate(ec_parent->lo_header, ld->ld_type);
+ parent = lu_object_locate(ec_parent->lo_header, ld->ld_type);
if (parent == NULL)
RETURN(-ENXIO);
+ rc = echo_md_dir_stripe_choose(env, ed, parent, name, namelen,
+ id, &new_parent);
+ if (rc != 0)
+ RETURN(rc);
+
+ LASSERT(new_parent != NULL);
memset(ma, 0, sizeof(*ma));
memset(spec, 0, sizeof(*spec));
+ echo_set_lmm_size(env, ld, ma);
if (stripe_count != 0) {
spec->sp_cr_flags |= FMODE_WRITE;
- echo_set_lmm_size(env, ld, ma);
if (stripe_count != -1) {
- struct lov_user_md_v3 *lum = &info->eti_lum;
-
- lum->lmm_magic = LOV_USER_MAGIC_V3;
- lum->lmm_stripe_count = stripe_count;
- lum->lmm_stripe_offset = stripe_offset;
- lum->lmm_pattern = LOV_PATTERN_NONE;
- spec->u.sp_ea.eadata = lum;
- spec->u.sp_ea.eadatalen = sizeof(*lum);
+ if (S_ISDIR(mode)) {
+ struct lmv_user_md *lmu;
+
+ lmu = (struct lmv_user_md *)&info->eti_lum;
+ lmu->lum_magic = LMV_USER_MAGIC;
+ lmu->lum_stripe_offset = stripe_offset;
+ lmu->lum_stripe_count = stripe_count;
+ lmu->lum_hash_type = LMV_HASH_TYPE_FNV_1A_64;
+ spec->u.sp_ea.eadata = lmu;
+ spec->u.sp_ea.eadatalen = sizeof(*lmu);
+ } else {
+ struct lov_user_md_v3 *lum = &info->eti_lum;
+
+ lum->lmm_magic = LOV_USER_MAGIC_V3;
+ lum->lmm_stripe_count = stripe_count;
+ lum->lmm_stripe_offset = stripe_offset;
+ lum->lmm_pattern = LOV_PATTERN_NONE;
+ spec->u.sp_ea.eadata = lum;
+ spec->u.sp_ea.eadatalen = sizeof(*lum);
+ }
spec->sp_cr_flags |= MDS_OPEN_HAS_EA;
}
}
ma->ma_attr.la_valid = LA_CTIME | LA_MODE;
ma->ma_attr.la_ctime = cfs_time_current_64();
- if (name != NULL) {
- lname->ln_name = name;
- lname->ln_namelen = namelen;
- /* If name is specified, only create one object by name */
- rc = echo_md_create_internal(env, ed, lu2md(parent), fid, lname,
- spec, ma);
- RETURN(rc);
- }
+ if (name != NULL) {
+ lname->ln_name = name;
+ lname->ln_namelen = namelen;
+ /* If name is specified, only create one object by name */
+ rc = echo_md_create_internal(env, ed, lu2md(new_parent), fid,
+ lname, spec, ma);
+ GOTO(out_put, rc);
+ }
- /* Create multiple object sequenced by id */
- for (i = 0; i < count; i++) {
- char *tmp_name = info->eti_name;
+ /* Create multiple object sequenced by id */
+ for (i = 0; i < count; i++) {
+ char *tmp_name = info->eti_name;
- echo_md_build_name(lname, tmp_name, id);
+ echo_md_build_name(lname, tmp_name, id);
- rc = echo_md_create_internal(env, ed, lu2md(parent), fid, lname,
- spec, ma);
- if (rc) {
- CERROR("Can not create child %s: rc = %d\n", tmp_name,
- rc);
- break;
- }
- id++;
- fid->f_oid++;
- }
+ rc = echo_md_create_internal(env, ed, lu2md(new_parent),
+ fid, lname, spec, ma);
+ if (rc) {
+ CERROR("Can not create child %s: rc = %d\n", tmp_name,
+ rc);
+ break;
+ }
+ id++;
+ fid->f_oid++;
+ }
+
+out_put:
+ if (new_parent != parent)
+ lu_object_put(env, new_parent);
RETURN(rc);
}
CDEBUG(D_INFO, "lookup %s in parent "DFID" %p\n", lname->ln_name,
PFID(fid), parent);
- rc = mdo_lookup(env, parent, lname, fid, NULL);
- if (rc) {
- CERROR("lookup %s: rc = %d\n", lname->ln_name, rc);
- RETURN(ERR_PTR(rc));
- }
+
+ rc = mdo_lookup(env, parent, lname, fid, NULL);
+ if (rc) {
+ CERROR("lookup %s: rc = %d\n", lname->ln_name, rc);
+ RETURN(ERR_PTR(rc));
+ }
/* In the function below, .hs_keycmp resolves to
* lu_obj_hop_keycmp() */
struct lu_object *ec_parent,
__u64 id, int count)
{
- struct lu_object *parent;
- struct echo_thread_info *info = echo_env_info(env);
- struct lu_name *lname = &info->eti_lname;
- char *name = info->eti_name;
- struct lu_device *ld = ed->ed_next;
- struct lu_buf *buf = &info->eti_buf;
- int rc = 0;
- int i;
+ struct lu_object *parent;
+ struct lu_object *new_parent;
+ struct echo_thread_info *info = echo_env_info(env);
+ struct lu_name *lname = &info->eti_lname;
+ char *name = info->eti_name;
+ struct lu_device *ld = ed->ed_next;
+ struct lu_buf *buf = &info->eti_buf;
+ int rc = 0;
+ int i;
ENTRY;
if (parent == NULL)
RETURN(-ENXIO);
+ rc = echo_md_dir_stripe_choose(env, ed, parent, NULL, 0, id,
+ &new_parent);
+ if (rc != 0)
+ RETURN(rc);
+
for (i = 0; i < count; i++) {
struct lu_object *ec_child, *child;
echo_md_build_name(lname, name, id);
- ec_child = echo_md_lookup(env, ed, lu2md(parent), lname);
- if (IS_ERR(ec_child)) {
- CERROR("Can't find child %s: rc = %ld\n",
- lname->ln_name, PTR_ERR(ec_child));
- RETURN(PTR_ERR(ec_child));
- }
+ ec_child = echo_md_lookup(env, ed, lu2md(new_parent), lname);
+ if (IS_ERR(ec_child)) {
+ rc = PTR_ERR(ec_child);
+ CERROR("Can't find child %s: rc = %d\n",
+ lname->ln_name, rc);
+ break;
+ }
child = lu_object_locate(ec_child->lo_header, ld->ld_type);
if (child == NULL) {
id++;
lu_object_put(env, ec_child);
}
+
+ if (new_parent != parent)
+ lu_object_put(env, new_parent);
+
RETURN(rc);
}
struct lu_object *ec_parent,
__u64 id, int count)
{
- struct lu_object *parent;
- struct echo_thread_info *info = echo_env_info(env);
- struct lu_name *lname = &info->eti_lname;
- char *name = info->eti_name;
- struct md_attr *ma = &info->eti_ma;
- struct lu_device *ld = ed->ed_next;
- int rc = 0;
- int i;
+ struct lu_object *parent;
+ struct lu_object *new_parent;
+ struct echo_thread_info *info = echo_env_info(env);
+ struct lu_name *lname = &info->eti_lname;
+ char *name = info->eti_name;
+ struct md_attr *ma = &info->eti_ma;
+ struct lu_device *ld = ed->ed_next;
+ int rc = 0;
+ int i;
ENTRY;
if (parent == NULL)
RETURN(-ENXIO);
+ rc = echo_md_dir_stripe_choose(env, ed, parent, NULL, 0, id,
+ &new_parent);
+ if (rc != 0)
+ RETURN(rc);
+
memset(ma, 0, sizeof(*ma));
ma->ma_need |= MA_INODE | MA_LOV | MA_PFID | MA_HSM | MA_ACL_DEF;
ma->ma_acl = info->eti_xattr_buf;
echo_md_build_name(lname, name, id);
echo_set_lmm_size(env, ld, ma);
- ec_child = echo_md_lookup(env, ed, lu2md(parent), lname);
- if (IS_ERR(ec_child)) {
- CERROR("Can't find child %s: rc = %ld\n",
- lname->ln_name, PTR_ERR(ec_child));
- RETURN(PTR_ERR(ec_child));
- }
+ ec_child = echo_md_lookup(env, ed, lu2md(new_parent), lname);
+ if (IS_ERR(ec_child)) {
+ CERROR("Can't find child %s: rc = %ld\n",
+ lname->ln_name, PTR_ERR(ec_child));
+ RETURN(PTR_ERR(ec_child));
+ }
child = lu_object_locate(ec_child->lo_header, ld->ld_type);
if (child == NULL) {
lu_object_put(env, ec_child);
}
+ if (new_parent != parent)
+ lu_object_put(env, new_parent);
+
RETURN(rc);
}
struct lu_object *ec_parent,
__u64 id, int count)
{
- struct lu_object *parent;
- struct echo_thread_info *info = echo_env_info(env);
- struct lu_name *lname = &info->eti_lname;
- char *name = info->eti_name;
- struct lu_fid *fid = &info->eti_fid;
- struct lu_device *ld = ed->ed_next;
- int rc = 0;
- int i;
+ struct lu_object *parent;
+ struct lu_object *new_parent;
+ struct echo_thread_info *info = echo_env_info(env);
+ struct lu_name *lname = &info->eti_lname;
+ char *name = info->eti_name;
+ struct lu_fid *fid = &info->eti_fid;
+ struct lu_device *ld = ed->ed_next;
+ int rc = 0;
+ int i;
if (ec_parent == NULL)
return -1;
if (parent == NULL)
return -ENXIO;
+ rc = echo_md_dir_stripe_choose(env, ed, parent, NULL, 0, id,
+ &new_parent);
+ if (rc != 0)
+ RETURN(rc);
+
/*prepare the requests*/
for (i = 0; i < count; i++) {
- echo_md_build_name(lname, name, id);
+ echo_md_build_name(lname, name, id);
- CDEBUG(D_RPCTRACE, "Start lookup object "DFID" %s %p\n",
- PFID(lu_object_fid(parent)), lname->ln_name, parent);
+ CDEBUG(D_RPCTRACE, "Start lookup object "DFID" %s %p\n",
+ PFID(lu_object_fid(new_parent)), lname->ln_name,
+ new_parent);
- rc = mdo_lookup(env, lu2md(parent), lname, fid, NULL);
- if (rc) {
- CERROR("Can not lookup child %s: rc = %d\n", name, rc);
- break;
- }
- CDEBUG(D_RPCTRACE, "End lookup object "DFID" %s %p\n",
- PFID(lu_object_fid(parent)), lname->ln_name, parent);
+ rc = mdo_lookup(env, lu2md(new_parent), lname, fid, NULL);
+ if (rc) {
+ CERROR("Can not lookup child %s: rc = %d\n", name, rc);
+ break;
+ }
- id++;
- }
- return rc;
+ CDEBUG(D_RPCTRACE, "End lookup object "DFID" %s %p\n",
+ PFID(lu_object_fid(new_parent)), lname->ln_name,
+ new_parent);
+
+ id++;
+ }
+
+ if (new_parent != parent)
+ lu_object_put(env, new_parent);
+
+ return rc;
}
static int echo_md_destroy_internal(const struct lu_env *env,
__u64 id, __u32 mode,
int count)
{
- struct echo_thread_info *info = echo_env_info(env);
- struct lu_name *lname = &info->eti_lname;
- struct md_attr *ma = &info->eti_ma;
- struct lu_device *ld = ed->ed_next;
- struct lu_object *parent;
- int rc = 0;
- int i;
- ENTRY;
+ struct echo_thread_info *info = echo_env_info(env);
+ struct lu_name *lname = &info->eti_lname;
+ struct md_attr *ma = &info->eti_ma;
+ struct lu_device *ld = ed->ed_next;
+ struct lu_object *parent;
+ struct lu_object *new_parent;
+ int rc = 0;
+ int i;
+ ENTRY;
parent = lu_object_locate(ec_parent->lo_header, ld->ld_type);
if (parent == NULL)
RETURN(-EINVAL);
+ rc = echo_md_dir_stripe_choose(env, ed, parent, name, namelen,
+ id, &new_parent);
+ if (rc != 0)
+ RETURN(rc);
+
memset(ma, 0, sizeof(*ma));
ma->ma_attr.la_mode = mode;
ma->ma_attr.la_valid = LA_CTIME;
if (name != NULL) {
lname->ln_name = name;
lname->ln_namelen = namelen;
- rc = echo_md_destroy_internal(env, ed, lu2md(parent), lname,
- ma);
- RETURN(rc);
- }
+ rc = echo_md_destroy_internal(env, ed, lu2md(new_parent), lname,
+ ma);
+ GOTO(out_put, rc);
+ }
- /*prepare the requests*/
- for (i = 0; i < count; i++) {
- char *tmp_name = info->eti_name;
+ /*prepare the requests*/
+ for (i = 0; i < count; i++) {
+ char *tmp_name = info->eti_name;
- ma->ma_valid = 0;
- echo_md_build_name(lname, tmp_name, id);
+ ma->ma_valid = 0;
+ echo_md_build_name(lname, tmp_name, id);
- rc = echo_md_destroy_internal(env, ed, lu2md(parent), lname,
- ma);
- if (rc) {
- CERROR("Can not unlink child %s: rc = %d\n", name, rc);
- break;
- }
- id++;
- }
+ rc = echo_md_destroy_internal(env, ed, lu2md(new_parent), lname,
+ ma);
+ if (rc) {
+ CERROR("Can not unlink child %s: rc = %d\n", name, rc);
+ break;
+ }
+ id++;
+ }
+
+out_put:
+ if (new_parent != parent)
+ lu_object_put(env, new_parent);
RETURN(rc);
}
git://git.whamcloud.com / fs / lustre-release.git / commitdiff