#include <obd_support.h>
#include <lustre_lib.h>
#include <obd_class.h>
+#include <lustre_mdc.h>
+#include "cmm_internal.h"
#include "mdc_internal.h"
static struct md_object_operations mdc_mo_ops;
extern struct lu_context_key mdc_thread_key;
-struct lu_object *mdc_object_alloc(const struct lu_context *ctx,
+struct lu_object *mdc_object_alloc(const struct lu_env *env,
const struct lu_object_header *hdr,
struct lu_device *ld)
{
RETURN(NULL);
}
-static void mdc_object_free(const struct lu_context *ctx, struct lu_object *lo)
+static void mdc_object_free(const struct lu_env *env, struct lu_object *lo)
{
struct mdc_object *mco = lu2mdc_obj(lo);
lu_object_fini(lo);
OBD_FREE_PTR(mco);
}
-static int mdc_object_init(const struct lu_context *ctx, struct lu_object *lo)
+static int mdc_object_init(const struct lu_env *env, struct lu_object *lo)
{
ENTRY;
lo->lo_header->loh_attr |= LOHA_REMOTE;
RETURN(0);
}
-static int mdc_object_print(const struct lu_context *ctx, void *cookie,
+static int mdc_object_print(const struct lu_env *env, void *cookie,
lu_printer_t p, const struct lu_object *lo)
{
- return (*p)(ctx, cookie, LUSTRE_MDC0_NAME"-object@%p", lo);
+ return (*p)(env, cookie, LUSTRE_CMM_MDC_NAME"-object@%p", lo);
}
static struct lu_object_operations mdc_obj_ops = {
};
/* md_object_operations */
-static
-struct mdc_thread_info *mdc_info_get(const struct lu_context *ctx)
+static
+struct mdc_thread_info *mdc_info_get(const struct lu_env *env)
{
struct mdc_thread_info *mci;
- mci = lu_context_key_get(ctx, &mdc_thread_key);
+ mci = lu_context_key_get(&env->le_ctx, &mdc_thread_key);
LASSERT(mci);
return mci;
}
-static
-struct mdc_thread_info *mdc_info_init(const struct lu_context *ctx)
+static
+struct mdc_thread_info *mdc_info_init(const struct lu_env *env)
{
struct mdc_thread_info *mci;
- mci = mdc_info_get(ctx);
+ mci = mdc_info_get(env);
memset(mci, 0, sizeof(*mci));
ma->ma_valid = MA_INODE;
}
-static void mdc_req2attr_update(const struct lu_context *ctx,
+static int mdc_req2attr_update(const struct lu_env *env,
struct md_attr *ma)
{
struct mdc_thread_info *mci;
struct ptlrpc_request *req;
struct mdt_body *body;
-
- mci = mdc_info_get(ctx);
+ struct lov_mds_md *lov;
+ struct llog_cookie *cookie;
+
+ ENTRY;
+ mci = mdc_info_get(env);
req = mci->mci_req;
LASSERT(req);
body = lustre_msg_buf(req->rq_repmsg, REPLY_REC_OFF, sizeof(*body));
LASSERT(body);
mdc_body2attr(body, ma);
+
+ if (!(body->valid & OBD_MD_FLEASIZE))
+ RETURN(0);
+
+ if (body->eadatasize == 0) {
+ CERROR("OBD_MD_FLEASIZE is set but eadatasize is zero\n");
+ RETURN(-EPROTO);
+ }
+
+ lov = lustre_swab_repbuf(req, REPLY_REC_OFF + 1,
+ body->eadatasize, NULL);
+ if (lov == NULL) {
+ CERROR("Can't unpack MDS EA data\n");
+ RETURN(-EPROTO);
+ }
+
+ LASSERT(ma->ma_lmm != NULL);
+ LASSERT(ma->ma_lmm_size >= body->eadatasize);
+ ma->ma_lmm_size = body->eadatasize;
+ memcpy(ma->ma_lmm, lov, ma->ma_lmm_size);
+ ma->ma_valid |= MA_LOV;
+ if (!(body->valid & OBD_MD_FLCOOKIE))
+ RETURN(0);
+
+ if (body->aclsize == 0) {
+ CERROR("OBD_MD_FLCOOKIE is set but cookie size is zero\n");
+ RETURN(-EPROTO);
+ }
+
+ cookie = lustre_msg_buf(req->rq_repmsg,
+ REPLY_REC_OFF + 2, body->aclsize);
+ if (cookie == NULL) {
+ CERROR("Can't unpack unlink cookie data\n");
+ RETURN(-EPROTO);
+ }
+
+ LASSERT(ma->ma_cookie != NULL);
+ LASSERT(ma->ma_cookie_size == body->aclsize);
+ memcpy(ma->ma_cookie, cookie, ma->ma_cookie_size);
+ ma->ma_valid |= MA_COOKIE;
+ RETURN(0);
}
-static int mdc_object_create(const struct lu_context *ctx,
- struct md_object *mo,
+static int mdc_attr_get(const struct lu_env *env, struct md_object *mo,
+ struct md_attr *ma)
+{
+ struct mdc_device *mc = md2mdc_dev(md_obj2dev(mo));
+ struct mdc_thread_info *mci;
+ int rc;
+ ENTRY;
+
+ mci = lu_context_key_get(&env->le_ctx, &mdc_thread_key);
+ LASSERT(mci);
+
+ memset(&mci->mci_opdata, 0, sizeof(mci->mci_opdata));
+
+ rc = md_getattr(mc->mc_desc.cl_exp, lu_object_fid(&mo->mo_lu), NULL,
+ OBD_MD_FLMODE | OBD_MD_FLUID | OBD_MD_FLGID |
+ OBD_MD_FLFLAGS,
+ 0, &mci->mci_req);
+ if (rc == 0) {
+ /* get attr from request */
+ rc = mdc_req2attr_update(env, ma);
+ }
+
+ ptlrpc_req_finished(mci->mci_req);
+
+ RETURN(rc);
+}
+
+
+static int mdc_object_create(const struct lu_env *env,
+ struct md_object *mo,
const struct md_create_spec *spec,
struct md_attr *ma)
{
struct mdc_device *mc = md2mdc_dev(md_obj2dev(mo));
struct lu_attr *la = &ma->ma_attr;
struct mdc_thread_info *mci;
- const char *symname;
+ const void *symname;
+ struct md_ucred *uc = md_ucred(env);
int rc, symlen;
+ uid_t uid;
+ gid_t gid;
+ __u32 cap;
ENTRY;
- mci = mdc_info_init(ctx);
+ LASSERT(spec->u.sp_pfid != NULL);
+ mci = mdc_info_init(env);
mci->mci_opdata.fid2 = *lu_object_fid(&mo->mo_lu);
/* parent fid is needed to create dotdot on the remote node */
mci->mci_opdata.fid1 = *(spec->u.sp_pfid);
mci->mci_opdata.mod_time = la->la_mtime;
+ if (uc &&
+ ((uc->mu_valid == UCRED_OLD) || (uc->mu_valid == UCRED_NEW))) {
+ uid = uc->mu_fsuid;
+ if (la->la_mode & S_ISGID)
+ gid = la->la_gid;
+ else
+ gid = uc->mu_fsgid;
+ cap = uc->mu_cap;
+ if (uc->mu_ginfo || (uc->mu_valid == UCRED_OLD))
+ mci->mci_opdata.suppgids[0] = uc->mu_suppgids[0];
+ else
+ mci->mci_opdata.suppgids[0] = -1;
+ } else {
+ uid = la->la_uid;
+ gid = la->la_gid;
+ cap = 0;
+ mci->mci_opdata.suppgids[0] = -1;
+ }
/* get data from spec */
- symname = spec->u.sp_symname;
- symlen = symname ? strlen(symname) + 1 : 0;
-
+ if (spec->sp_cr_flags & MDS_CREATE_SLAVE_OBJ) {
+ symname = spec->u.sp_ea.eadata;
+ symlen = spec->u.sp_ea.eadatalen;
+ mci->mci_opdata.fid1 = *(spec->u.sp_ea.fid);
+ mci->mci_opdata.flags |= MDS_CREATE_SLAVE_OBJ;
+#ifdef CONFIG_FS_POSIX_ACL
+ } else if (spec->sp_cr_flags & MDS_CREATE_RMT_ACL) {
+ symname = spec->u.sp_ea.eadata;
+ symlen = spec->u.sp_ea.eadatalen;
+ mci->mci_opdata.flags |= MDS_CREATE_RMT_ACL;
+#endif
+ } else {
+ symname = spec->u.sp_symname;
+ symlen = symname ? strlen(symname) + 1 : 0;
+ }
+
rc = md_create(mc->mc_desc.cl_exp, &mci->mci_opdata,
symname, symlen,
- la->la_mode, la->la_uid, la->la_gid, 0, la->la_rdev,
+ la->la_mode, uid, gid, cap, la->la_rdev,
&mci->mci_req);
if (rc == 0) {
/* get attr from request */
- mdc_req2attr_update(ctx, ma);
+ rc = mdc_req2attr_update(env, ma);
}
ptlrpc_req_finished(mci->mci_req);
RETURN(rc);
}
-static int mdc_ref_add(const struct lu_context *ctx, struct md_object *mo)
+static int mdc_ref_add(const struct lu_env *env, struct md_object *mo)
{
struct mdc_device *mc = md2mdc_dev(md_obj2dev(mo));
struct mdc_thread_info *mci;
+ struct md_ucred *uc = md_ucred(env);
int rc;
ENTRY;
- mci = lu_context_key_get(ctx, &mdc_thread_key);
+ mci = lu_context_key_get(&env->le_ctx, &mdc_thread_key);
LASSERT(mci);
memset(&mci->mci_opdata, 0, sizeof(mci->mci_opdata));
//mci->mci_opdata.mod_time = la->la_ctime;
//mci->mci_opdata.fsuid = la->la_uid;
//mci->mci_opdata.fsgid = la->la_gid;
+ mci->mci_opdata.mod_time = CURRENT_SECONDS;
+ if (uc &&
+ ((uc->mu_valid == UCRED_OLD) || (uc->mu_valid == UCRED_NEW))) {
+ mci->mci_opdata.fsuid = uc->mu_fsuid;
+ mci->mci_opdata.fsgid = uc->mu_fsgid;
+ mci->mci_opdata.cap = uc->mu_cap;
+ if (uc->mu_ginfo || (uc->mu_valid == UCRED_OLD)) {
+ mci->mci_opdata.suppgids[0] = uc->mu_suppgids[0];
+ mci->mci_opdata.suppgids[1] = uc->mu_suppgids[1];
+ } else {
+ mci->mci_opdata.suppgids[0] =
+ mci->mci_opdata.suppgids[1] = -1;
+ }
+ } else {
+ mci->mci_opdata.fsuid = current->fsuid;
+ mci->mci_opdata.fsgid = current->fsgid;
+ mci->mci_opdata.cap = current->cap_effective;
+ mci->mci_opdata.suppgids[0] = mci->mci_opdata.suppgids[1] = -1;
+ }
+
rc = md_link(mc->mc_desc.cl_exp, &mci->mci_opdata, &mci->mci_req);
RETURN(rc);
}
-static int mdc_ref_del(const struct lu_context *ctx, struct md_object *mo,
+static int mdc_ref_del(const struct lu_env *env, struct md_object *mo,
struct md_attr *ma)
{
struct mdc_device *mc = md2mdc_dev(md_obj2dev(mo));
struct lu_attr *la = &ma->ma_attr;
struct mdc_thread_info *mci;
+ struct md_ucred *uc = md_ucred(env);
int rc;
ENTRY;
- mci = mdc_info_init(ctx);
+ mci = mdc_info_init(env);
mci->mci_opdata.fid1 = *lu_object_fid(&mo->mo_lu);
- mci->mci_opdata.create_mode = la->la_mode;
+ mci->mci_opdata.mode = la->la_mode;
mci->mci_opdata.mod_time = la->la_ctime;
- mci->mci_opdata.fsuid = la->la_uid;
- mci->mci_opdata.fsgid = la->la_gid;
+ if (uc &&
+ ((uc->mu_valid == UCRED_OLD) || (uc->mu_valid == UCRED_NEW))) {
+ mci->mci_opdata.fsuid = uc->mu_fsuid;
+ mci->mci_opdata.fsgid = uc->mu_fsgid;
+ mci->mci_opdata.cap = uc->mu_cap;
+ if (uc->mu_ginfo || (uc->mu_valid == UCRED_OLD))
+ mci->mci_opdata.suppgids[0] = uc->mu_suppgids[0];
+ else
+ mci->mci_opdata.suppgids[0] = -1;
+ } else {
+ mci->mci_opdata.fsuid = la->la_uid;
+ mci->mci_opdata.fsgid = la->la_gid;
+ mci->mci_opdata.cap = current->cap_effective;
+ mci->mci_opdata.suppgids[0] = -1;
+ }
+
rc = md_unlink(mc->mc_desc.cl_exp, &mci->mci_opdata, &mci->mci_req);
if (rc == 0) {
/* get attr from request */
- mdc_req2attr_update(ctx, ma);
+ rc = mdc_req2attr_update(env, ma);
}
ptlrpc_req_finished(mci->mci_req);
}
#ifdef HAVE_SPLIT_SUPPORT
-int mdc_send_page(const struct lu_context *ctx, struct md_object *mo,
- const struct page *page)
+int mdc_send_page(struct cmm_device *cm, const struct lu_env *env,
+ struct md_object *mo, struct page *page, __u32 offset)
{
struct mdc_device *mc = md2mdc_dev(md_obj2dev(mo));
int rc;
ENTRY;
rc = mdc_sendpage(mc->mc_desc.cl_exp, lu_object_fid(&mo->mo_lu),
- page);
+ page, offset);
+ CDEBUG(rc ? D_ERROR : D_INFO, "send page %p offset %d fid "DFID" rc %d \n",
+ page, offset, PFID(lu_object_fid(&mo->mo_lu)), rc);
RETURN(rc);
}
#endif
static struct md_object_operations mdc_mo_ops = {
+ .moo_attr_get = mdc_attr_get,
.moo_object_create = mdc_object_create,
.moo_ref_add = mdc_ref_add,
.moo_ref_del = mdc_ref_del,
};
/* md_dir_operations */
-static int mdc_rename_tgt(const struct lu_context *ctx,
- struct md_object *mo_p, struct md_object *mo_t,
- const struct lu_fid *lf, const char *name,
- struct md_attr *ma)
+static int mdc_rename_tgt(const struct lu_env *env, struct md_object *mo_p,
+ struct md_object *mo_t, const struct lu_fid *lf,
+ const char *name, struct md_attr *ma)
{
struct mdc_device *mc = md2mdc_dev(md_obj2dev(mo_p));
struct lu_attr *la = &ma->ma_attr;
struct mdc_thread_info *mci;
+ struct md_ucred *uc = md_ucred(env);
int rc;
ENTRY;
- mci = mdc_info_init(ctx);
+ mci = mdc_info_init(env);
mci->mci_opdata.fid1 = *lu_object_fid(&mo_p->mo_lu);
mci->mci_opdata.fid2 = *lf;
+ mci->mci_opdata.mode = la->la_mode;
mci->mci_opdata.mod_time = la->la_ctime;
- mci->mci_opdata.fsuid = la->la_uid;
- mci->mci_opdata.fsgid = la->la_gid;
+ if (uc &&
+ ((uc->mu_valid == UCRED_OLD) || (uc->mu_valid == UCRED_NEW))) {
+ mci->mci_opdata.fsuid = uc->mu_fsuid;
+ mci->mci_opdata.fsgid = uc->mu_fsgid;
+ mci->mci_opdata.cap = uc->mu_cap;
+ if (uc->mu_ginfo || (uc->mu_valid == UCRED_OLD)) {
+ mci->mci_opdata.suppgids[0] = uc->mu_suppgids[0];
+ mci->mci_opdata.suppgids[1] = uc->mu_suppgids[1];
+ } else {
+ mci->mci_opdata.suppgids[0] =
+ mci->mci_opdata.suppgids[1] = -1;
+ }
+ } else {
+ mci->mci_opdata.fsuid = la->la_uid;
+ mci->mci_opdata.fsgid = la->la_gid;
+ mci->mci_opdata.cap = current->cap_effective;
+ mci->mci_opdata.suppgids[0] = mci->mci_opdata.suppgids[1] = -1;
+ }
rc = md_rename(mc->mc_desc.cl_exp, &mci->mci_opdata, NULL, 0,
name, strlen(name), &mci->mci_req);
+ if (rc == 0) {
+ /* get attr from request */
+ mdc_req2attr_update(env, ma);
+ }
ptlrpc_req_finished(mci->mci_req);
RETURN(rc);
}
+static int mdc_is_subdir(const struct lu_env *env, struct md_object *mo,
+ const struct lu_fid *fid, struct lu_fid *sfid)
+{
+ struct mdc_device *mc = md2mdc_dev(md_obj2dev(mo));
+ struct mdc_thread_info *mci;
+ struct mdt_body *body;
+ int rc;
+ ENTRY;
+
+ mci = mdc_info_init(env);
+
+ rc = md_is_subdir(mc->mc_desc.cl_exp, lu_object_fid(&mo->mo_lu),
+ fid, &mci->mci_req);
+ if (rc)
+ GOTO(out, rc);
+
+ body = lustre_msg_buf(mci->mci_req->rq_repmsg, REPLY_REC_OFF,
+ sizeof(*body));
+
+ LASSERT(body->valid & (OBD_MD_FLMODE | OBD_MD_FLID) &&
+ (body->mode == 0 || body->mode == 1 || body->mode == EREMOTE));
+
+ rc = body->mode;
+ if (rc == EREMOTE) {
+ CDEBUG(D_INFO, "Remote mdo_is_subdir(), new src "
+ DFID"\n", PFID(&body->fid1));
+ *sfid = body->fid1;
+ rc = -EREMOTE;
+ }
+ EXIT;
+out:
+ ptlrpc_req_finished(mci->mci_req);
+ return rc;
+}
+
static struct md_dir_operations mdc_dir_ops = {
- .mdo_rename_tgt = mdc_rename_tgt,
+ .mdo_is_subdir = mdc_is_subdir,
+ .mdo_rename_tgt = mdc_rename_tgt
};
-
git://git.whamcloud.com / fs / lustre-release.git / blobdiff