struct md_object *obj, struct lu_buf *buf,
const char *name);
+static int mdd_changelog_data_store_by_fid(const struct lu_env *env,
+ struct mdd_device *mdd,
+ enum changelog_rec_type type,
+ int flags, const struct lu_fid *fid,
+ const char *xattr_name,
+ struct thandle *handle);
+
+static inline bool has_prefix(const char *str, const char *prefix);
+
int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
struct lu_attr *la)
{
struct md_object *obj, struct lu_buf *buf,
const char *name)
{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
- int rc;
+ struct mdd_object *mdd_obj = md2mdd_obj(obj);
+ struct md_device *md_dev = lu2md_dev(mdd2lu_dev(mdo2mdd(obj)));
+ int rc;
- ENTRY;
+ ENTRY;
- if (mdd_object_exists(mdd_obj) == 0) {
- CERROR("%s: object "DFID" not found: rc = -2\n",
- mdd_obj_dev_name(mdd_obj),PFID(mdd_object_fid(mdd_obj)));
- return -ENOENT;
- }
+ if (mdd_object_exists(mdd_obj) == 0) {
+ CERROR("%s: object "DFID" not found: rc = -2\n",
+ mdd_obj_dev_name(mdd_obj),
+ PFID(mdd_object_fid(mdd_obj)));
+ return -ENOENT;
+ }
/* If the object has been destroyed, then do not get LMVEA, because
* it needs to load stripes from the iteration of the master object,
strcmp(name, XATTR_NAME_LINK) == 0))
RETURN(-ENOENT);
- mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
+ mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
rc = mdo_xattr_get(env, mdd_obj, buf, name);
- mdd_read_unlock(env, mdd_obj);
+ mdd_read_unlock(env, mdd_obj);
+
+ /* record only getting user xattrs and acls */
+ if (rc >= 0 &&
+ (has_prefix(name, XATTR_USER_PREFIX) ||
+ has_prefix(name, XATTR_NAME_POSIX_ACL_ACCESS) ||
+ has_prefix(name, XATTR_NAME_POSIX_ACL_DEFAULT))) {
+ struct thandle *handle;
+ struct mdd_device *mdd = lu2mdd_dev(&md_dev->md_lu_dev);
+ int rc2;
+
+ /* Not recording */
+ if (!(mdd->mdd_cl.mc_flags & CLM_ON))
+ RETURN(rc);
+ if (!(mdd->mdd_cl.mc_mask & (1 << CL_GETXATTR)))
+ RETURN(rc);
- RETURN(rc);
+ LASSERT(mdo2fid(mdd_obj) != NULL);
+
+ handle = mdd_trans_create(env, mdd);
+ if (IS_ERR(handle))
+ RETURN(PTR_ERR(handle));
+
+ rc2 = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
+ if (rc2)
+ GOTO(stop, rc2);
+
+ rc2 = mdd_trans_start(env, mdd, handle);
+ if (rc2)
+ GOTO(stop, rc2);
+
+ rc2 = mdd_changelog_data_store_by_fid(env, mdd, CL_GETXATTR, 0,
+ mdo2fid(mdd_obj), name,
+ handle);
+
+stop:
+ rc2 = mdd_trans_stop(env, mdd, rc2, handle);
+ if (rc2)
+ rc = rc2;
+ }
+
+ RETURN(rc);
}
/*
}
static int mdd_changelog_data_store_by_fid(const struct lu_env *env,
- struct mdd_device *mdd,
- enum changelog_rec_type type, int flags,
- const struct lu_fid *fid,
- struct thandle *handle)
+ struct mdd_device *mdd,
+ enum changelog_rec_type type,
+ int flags, const struct lu_fid *fid,
+ const char *xattr_name,
+ struct thandle *handle)
{
const struct lu_ucred *uc = lu_ucred(env);
struct llog_changelog_rec *rec;
}
if (type == CL_OPEN)
xflags |= CLFE_OPEN;
+ if (type == CL_SETXATTR || type == CL_GETXATTR)
+ xflags |= CLFE_XATTR;
reclen = llog_data_len(LLOG_CHANGELOG_HDR_SZ +
changelog_rec_offset(flags & CLF_SUPPORTED,
mdd_changelog_rec_extra_nid(&rec->cr, uc->uc_nid);
if (xflags & CLFE_OPEN)
mdd_changelog_rec_extra_omode(&rec->cr, flags);
+ if (xflags & CLFE_XATTR) {
+ if (xattr_name == NULL)
+ RETURN(-EINVAL);
+ mdd_changelog_rec_extra_xattr(&rec->cr, xattr_name);
+ }
}
rc = mdd_changelog_store(env, mdd, rec, handle);
}
rc = mdd_changelog_data_store_by_fid(env, mdd, type, flags,
- mdo2fid(mdd_obj), handle);
+ mdo2fid(mdd_obj), NULL, handle);
+ if (rc == 0)
+ mdd_obj->mod_cltime = ktime_get();
+
+ RETURN(rc);
+}
+
+static int mdd_changelog_data_store_xattr(const struct lu_env *env,
+ struct mdd_device *mdd,
+ enum changelog_rec_type type,
+ int flags, struct mdd_object *mdd_obj,
+ const char *xattr_name,
+ struct thandle *handle)
+{
+ int rc;
+
+ LASSERT(mdd_obj != NULL);
+ LASSERT(handle != NULL);
+
+ /* Not recording */
+ if (!(mdd->mdd_cl.mc_flags & CLM_ON))
+ RETURN(0);
+ if ((mdd->mdd_cl.mc_mask & (1 << type)) == 0)
+ RETURN(0);
+
+ if (mdd_is_volatile_obj(mdd_obj))
+ RETURN(0);
+
+ if ((type >= CL_MTIME) && (type <= CL_ATIME) &&
+ ktime_before(mdd->mdd_cl.mc_starttime, mdd_obj->mod_cltime)) {
+ /* Don't need multiple updates in this log */
+ /* Don't check under lock - no big deal if we get an extra
+ * entry
+ */
+ RETURN(0);
+ }
+
+ rc = mdd_changelog_data_store_by_fid(env, mdd, type, flags,
+ mdo2fid(mdd_obj), xattr_name,
+ handle);
if (rc == 0)
mdd_obj->mod_cltime = ktime_get();
GOTO(stop, rc);
rc = mdd_changelog_data_store_by_fid(env, mdd, type, flags,
- fid, handle);
+ fid, NULL, handle);
stop:
rc = mdd_trans_stop(env, mdd, rc, handle);
if (has_prefix(xattr_name, XATTR_USER_PREFIX) ||
has_prefix(xattr_name, XATTR_NAME_POSIX_ACL_ACCESS) ||
- has_prefix(xattr_name, XATTR_NAME_POSIX_ACL_DEFAULT))
- return CL_XATTR;
+ has_prefix(xattr_name, XATTR_NAME_POSIX_ACL_DEFAULT) ||
+ has_prefix(xattr_name, XATTR_TRUSTED_PREFIX) ||
+ has_prefix(xattr_name, XATTR_SECURITY_PREFIX))
+ return CL_SETXATTR;
return -1;
}
if (cl_type < 0)
GOTO(stop, rc = 0);
- rc = mdd_changelog_data_store(env, mdd, cl_type, cl_flags, mdd_obj,
- handle);
+ rc = mdd_changelog_data_store_xattr(env, mdd, cl_type, cl_flags,
+ mdd_obj, name, handle);
EXIT;
stop:
if (mdd_xattr_changelog_type(env, mdd, name) < 0)
GOTO(stop, rc = 0);
- rc = mdd_changelog_data_store(env, mdd, CL_XATTR, 0, mdd_obj, handle);
+ rc = mdd_changelog_data_store_xattr(env, mdd, CL_SETXATTR, 0, mdd_obj,
+ name, handle);
EXIT;
stop: