#define DEBUG_SUBSYSTEM S_MDS
#include <linux/module.h>
+#ifdef HAVE_EXT4_LDISKFS
+#include <ldiskfs/ldiskfs_jbd2.h>
+#else
#include <linux/jbd.h>
+#endif
#include <obd.h>
#include <obd_class.h>
#include <lustre_ver.h>
#include <lustre_disk.h>
#include <lustre_fid.h>
+#ifdef HAVE_EXT4_LDISKFS
+#include <ldiskfs/ldiskfs.h>
+#else
#include <linux/ldiskfs_fs.h>
+#endif
#include <lustre_mds.h>
#include <lustre/lustre_idl.h>
#include <lustre_disk.h> /* for changelogs */
mdd->mdd_txn_cb.dtc_txn_stop = mdd_txn_stop_cb;
mdd->mdd_txn_cb.dtc_txn_commit = mdd_txn_commit_cb;
mdd->mdd_txn_cb.dtc_cookie = mdd;
+ mdd->mdd_txn_cb.dtc_tag = LCT_MD_THREAD;
CFS_INIT_LIST_HEAD(&mdd->mdd_txn_cb.dtc_linkage);
mdd->mdd_atime_diff = MAX_ATIME_DIFF;
ENTRY;
mdd_changelog_fini(env, m);
dt_txn_callback_del(m->mdd_child, &m->mdd_txn_cb);
- mdd_object_put(env, m->mdd_dot_lustre_objs.mdd_obf);
- mdd_object_put(env, m->mdd_dot_lustre);
+ if (m->mdd_dot_lustre_objs.mdd_obf)
+ mdd_object_put(env, m->mdd_dot_lustre_objs.mdd_obf);
+ if (m->mdd_dot_lustre)
+ mdd_object_put(env, m->mdd_dot_lustre);
if (m->mdd_obd_dev)
mdd_fini_obd(env, m, cfg);
orph_index_fini(env, m);
memcpy(fid, &LU_DOT_LUSTRE_FID, sizeof(struct lu_fid));
mdo = llo_store_create_index(env, &m->mdd_md_dev, m->mdd_child,
- mdd_root_dir_name, mdd_dot_lustre_name,
+ mdd_root_dir_name, dot_lustre_name,
fid, &dt_directory_features);
/* .lustre dir may be already present */
if (IS_ERR(mdo) && PTR_ERR(mdo) != -EEXIST) {
rc = PTR_ERR(mdo);
CERROR("creating obj [%s] fid = "DFID" rc = %d\n",
- mdd_dot_lustre_name, PFID(fid), rc);
+ dot_lustre_name, PFID(fid), rc);
RETURN(rc);
}
return 0;
}
-static int dot_lustre_attr_get(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma)
+
+static int dot_lustre_mdd_permission(const struct lu_env *env,
+ struct md_object *pobj,
+ struct md_object *cobj,
+ struct md_attr *attr, int mask)
+{
+ if (mask & ~(MAY_READ | MAY_EXEC))
+ return -EPERM;
+ else
+ return 0;
+}
+
+static int dot_lustre_mdd_attr_get(const struct lu_env *env,
+ struct md_object *obj, struct md_attr *ma)
{
struct mdd_object *mdd_obj = md2mdd_obj(obj);
return mdd_attr_get_internal_locked(env, mdd_obj, ma);
}
-static int dot_lustre_attr_set(const struct lu_env *env, struct md_object *obj,
- const struct md_attr *ma)
+static int dot_lustre_mdd_attr_set(const struct lu_env *env,
+ struct md_object *obj,
+ const struct md_attr *ma)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_xattr_get(const struct lu_env *env,
+ struct md_object *obj, struct lu_buf *buf,
+ const char *name)
+{
+ return 0;
+}
+
+static int dot_lustre_mdd_xattr_list(const struct lu_env *env,
+ struct md_object *obj, struct lu_buf *buf)
+{
+ return 0;
+}
+
+static int dot_lustre_mdd_xattr_set(const struct lu_env *env,
+ struct md_object *obj,
+ const struct lu_buf *buf, const char *name,
+ int fl)
{
return -EPERM;
}
-static int dot_lustre_xattr_get(const struct lu_env *env,
- struct md_object *obj, struct lu_buf *buf,
- const char *name)
+static int dot_lustre_mdd_xattr_del(const struct lu_env *env,
+ struct md_object *obj,
+ const char *name)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_readlink(const struct lu_env *env,
+ struct md_object *obj, struct lu_buf *buf)
{
return 0;
}
+static int dot_lustre_mdd_object_create(const struct lu_env *env,
+ struct md_object *obj,
+ const struct md_op_spec *spec,
+ struct md_attr *ma)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_ref_add(const struct lu_env *env,
+ struct md_object *obj,
+ const struct md_attr *ma)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_ref_del(const struct lu_env *env,
+ struct md_object *obj,
+ struct md_attr *ma)
+{
+ return -EPERM;
+}
+
static int dot_lustre_mdd_open(const struct lu_env *env, struct md_object *obj,
int flags)
{
return 0;
}
-static int dot_lustre_path(const struct lu_env *env, struct md_object *obj,
- char *path, int pathlen, __u64 *recno, int *linkno)
-{
- return -ENOSYS;
-}
-
-static int dot_lustre_close(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma)
+static int dot_lustre_mdd_close(const struct lu_env *env, struct md_object *obj,
+ struct md_attr *ma)
{
struct mdd_object *mdd_obj = md2mdd_obj(obj);
return 0;
}
+static int dot_lustre_mdd_object_sync(const struct lu_env *env,
+ struct md_object *obj)
+{
+ return -ENOSYS;
+}
+
+static dt_obj_version_t dot_lustre_mdd_version_get(const struct lu_env *env,
+ struct md_object *obj)
+{
+ return 0;
+}
+
+static void dot_lustre_mdd_version_set(const struct lu_env *env,
+ struct md_object *obj,
+ dt_obj_version_t version)
+{
+ return;
+}
+
+static int dot_lustre_mdd_path(const struct lu_env *env, struct md_object *obj,
+ char *path, int pathlen, __u64 *recno, int *linkno)
+{
+ return -ENOSYS;
+}
+
+
static struct md_object_operations mdd_dot_lustre_obj_ops = {
- .moo_attr_get = dot_lustre_attr_get,
- .moo_attr_set = dot_lustre_attr_set,
- .moo_xattr_get = dot_lustre_xattr_get,
- .moo_open = dot_lustre_mdd_open,
- .moo_close = dot_lustre_close,
- .moo_readpage = mdd_readpage,
- .moo_path = dot_lustre_path
+ .moo_permission = dot_lustre_mdd_permission,
+ .moo_attr_get = dot_lustre_mdd_attr_get,
+ .moo_attr_set = dot_lustre_mdd_attr_set,
+ .moo_xattr_get = dot_lustre_mdd_xattr_get,
+ .moo_xattr_list = dot_lustre_mdd_xattr_list,
+ .moo_xattr_set = dot_lustre_mdd_xattr_set,
+ .moo_xattr_del = dot_lustre_mdd_xattr_del,
+ .moo_readpage = mdd_readpage,
+ .moo_readlink = dot_lustre_mdd_readlink,
+ .moo_object_create = dot_lustre_mdd_object_create,
+ .moo_ref_add = dot_lustre_mdd_ref_add,
+ .moo_ref_del = dot_lustre_mdd_ref_del,
+ .moo_open = dot_lustre_mdd_open,
+ .moo_close = dot_lustre_mdd_close,
+ .moo_capa_get = mdd_capa_get,
+ .moo_object_sync = dot_lustre_mdd_object_sync,
+ .moo_version_get = dot_lustre_mdd_version_get,
+ .moo_version_set = dot_lustre_mdd_version_set,
+ .moo_path = dot_lustre_mdd_path,
};
-static int dot_lustre_lookup(const struct lu_env *env, struct md_object *p,
- const struct lu_name *lname, struct lu_fid *f,
- struct md_op_spec *spec)
+
+static int dot_lustre_mdd_lookup(const struct lu_env *env, struct md_object *p,
+ const struct lu_name *lname, struct lu_fid *f,
+ struct md_op_spec *spec)
{
if (strcmp(lname->ln_name, mdd_obf_dir_name) == 0)
*f = LU_OBF_FID;
return 0;
}
-static int dot_lustre_create(const struct lu_env *env, struct md_object *pobj,
- const struct lu_name *lname,
- struct md_object *child, struct md_op_spec *spec,
- struct md_attr* ma)
+static mdl_mode_t dot_lustre_mdd_lock_mode(const struct lu_env *env,
+ struct md_object *obj,
+ mdl_mode_t mode)
+{
+ return MDL_MINMODE;
+}
+
+static int dot_lustre_mdd_create(const struct lu_env *env,
+ struct md_object *pobj,
+ const struct lu_name *lname,
+ struct md_object *child,
+ struct md_op_spec *spec,
+ struct md_attr* ma)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_create_data(const struct lu_env *env,
+ struct md_object *p,
+ struct md_object *o,
+ const struct md_op_spec *spec,
+ struct md_attr *ma)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_rename(const struct lu_env *env,
+ struct md_object *src_pobj,
+ struct md_object *tgt_pobj,
+ const struct lu_fid *lf,
+ const struct lu_name *lsname,
+ struct md_object *tobj,
+ const struct lu_name *ltname,
+ struct md_attr *ma)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_link(const struct lu_env *env,
+ struct md_object *tgt_obj,
+ struct md_object *src_obj,
+ const struct lu_name *lname,
+ struct md_attr *ma)
+{
+ return -EPERM;
+}
+
+static int dot_lustre_mdd_unlink(const struct lu_env *env,
+ struct md_object *pobj,
+ struct md_object *cobj,
+ const struct lu_name *lname,
+ struct md_attr *ma)
{
return -EPERM;
}
-static int dot_lustre_rename(const struct lu_env *env,
- struct md_object *src_pobj,
- struct md_object *tgt_pobj,
- const struct lu_fid *lf,
- const struct lu_name *lsname,
- struct md_object *tobj,
- const struct lu_name *ltname, struct md_attr *ma)
+static int dot_lustre_mdd_name_insert(const struct lu_env *env,
+ struct md_object *obj,
+ const struct lu_name *lname,
+ const struct lu_fid *fid,
+ const struct md_attr *ma)
{
return -EPERM;
}
-static int dot_lustre_link(const struct lu_env *env, struct md_object *tgt_obj,
- struct md_object *src_obj,
- const struct lu_name *lname, struct md_attr *ma)
+static int dot_lustre_mdd_name_remove(const struct lu_env *env,
+ struct md_object *obj,
+ const struct lu_name *lname,
+ const struct md_attr *ma)
{
return -EPERM;
}
-static int dot_lustre_unlink(const struct lu_env *env, struct md_object *pobj,
- struct md_object *cobj, const struct lu_name *lname,
- struct md_attr *ma)
+static int dot_lustre_mdd_rename_tgt(const struct lu_env *env,
+ struct md_object *pobj,
+ struct md_object *tobj,
+ const struct lu_fid *fid,
+ const struct lu_name *lname,
+ struct md_attr *ma)
{
return -EPERM;
}
+
static struct md_dir_operations mdd_dot_lustre_dir_ops = {
- .mdo_lookup = dot_lustre_lookup,
- .mdo_create = dot_lustre_create,
- .mdo_rename = dot_lustre_rename,
- .mdo_link = dot_lustre_link,
- .mdo_unlink = dot_lustre_unlink,
+ .mdo_is_subdir = mdd_is_subdir,
+ .mdo_lookup = dot_lustre_mdd_lookup,
+ .mdo_lock_mode = dot_lustre_mdd_lock_mode,
+ .mdo_create = dot_lustre_mdd_create,
+ .mdo_create_data = dot_lustre_mdd_create_data,
+ .mdo_rename = dot_lustre_mdd_rename,
+ .mdo_link = dot_lustre_mdd_link,
+ .mdo_unlink = dot_lustre_mdd_unlink,
+ .mdo_name_insert = dot_lustre_mdd_name_insert,
+ .mdo_name_remove = dot_lustre_mdd_name_remove,
+ .mdo_rename_tgt = dot_lustre_mdd_rename_tgt,
};
static int obf_attr_get(const struct lu_env *env, struct md_object *obj,
/* "fid" is a virtual object and hence does not have any "real"
* attributes. So we reuse attributes of .lustre for "fid" dir */
ma->ma_need |= MA_INODE;
- rc = dot_lustre_attr_get(env, &mdd->mdd_dot_lustre->mod_obj, ma);
+ rc = dot_lustre_mdd_attr_get(env, &mdd->mdd_dot_lustre->mod_obj,
+ ma);
if (rc)
return rc;
ma->ma_valid |= MA_INODE;
while (*name == '[')
name++;
- sscanf(name, SFID, &(f->f_seq), &(f->f_oid),
- &(f->f_ver));
+ sscanf(name, SFID, RFID(f));
if (!fid_is_sane(f)) {
CWARN("bad FID format [%s], should be "DFID"\n", lname->ln_name,
(__u64)1, 2, 0);
return rc;
dt_dot_lustre = dt_store_open(env, m->mdd_child, mdd_root_dir_name,
- mdd_dot_lustre_name, fid);
+ dot_lustre_name, fid);
if (IS_ERR(dt_dot_lustre)) {
rc = PTR_ERR(dt_dot_lustre);
GOTO(out, rc);
struct md_device *m,
struct lustre_capa_key *key)
{
+ struct mds_capa_info info = { .uuid = NULL, .capa = key };
struct mdd_device *mdd = lu2mdd_dev(&m->md_lu_dev);
struct obd_export *lov_exp = mdd2obd_dev(mdd)->u.mds.mds_osc_exp;
int rc;
ENTRY;
rc = obd_set_info_async(lov_exp, sizeof(KEY_CAPA_KEY), KEY_CAPA_KEY,
- sizeof(*key), key, NULL);
+ sizeof(info), &info, NULL);
RETURN(rc);
}
/** mdd_iocontrol
* May be called remotely from mdt_iocontrol_handle or locally from
- * mdt_iocontrol. Data may be freeform - remote handling doesn't enforce or
- * swab an obd_ioctl_data format (but local ioctl handler does).
+ * mdt_iocontrol. Data may be freeform - remote handling doesn't enforce
+ * an obd_ioctl_data format (but local ioctl handler does).
* \param cmd - ioc
* \param len - data len
* \param karg - ioctl data, in kernel space
/* Doesn't use obd_ioctl_data */
if (cmd == OBD_IOC_CHANGELOG_CLEAR) {
struct changelog_setinfo *cs = karg;
- if (len != sizeof(*cs)) {
- CERROR("Bad changelog_clear ioctl size %d\n", len);
- RETURN(-EINVAL);
- }
rc = mdd_changelog_user_purge(mdd, cs->cs_id, cs->cs_recno);
RETURN(rc);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff