* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <lprocfs_status.h>
/* fid_be_cpu(), fid_cpu_to_be(). */
#include <lustre_fid.h>
-#include <obd_lov.h>
#include <lustre_idmap.h>
#include <lustre_param.h>
#include <lustre_mds.h>
#include "mdd_internal.h"
static const struct lu_object_operations mdd_lu_obj_ops;
-extern struct kmem_cache *mdd_object_kmem;
static int mdd_xattr_get(const struct lu_env *env,
struct md_object *obj, struct lu_buf *buf,
const char *name);
-int mdd_data_get(const struct lu_env *env, struct mdd_object *obj,
- void **data)
-{
- if (mdd_object_exists(obj) == 0) {
- CERROR("%s: object "DFID" not found: rc = -2\n",
- mdd_obj_dev_name(obj), PFID(mdd_object_fid(obj)));
- return -ENOENT;
- }
- mdo_data_get(env, obj, data);
- return 0;
-}
-
int mdd_la_get(const struct lu_env *env, struct mdd_object *obj,
- struct lu_attr *la, struct lustre_capa *capa)
+ struct lu_attr *la)
{
if (mdd_object_exists(obj) == 0) {
CERROR("%s: object "DFID" not found: rc = -2\n",
return -ENOENT;
}
- return mdo_attr_get(env, obj, la, capa);
-}
-
-static void mdd_flags_xlate(struct mdd_object *obj, __u32 flags)
-{
- obj->mod_flags &= ~(APPEND_OBJ|IMMUTE_OBJ);
-
- if (flags & LUSTRE_APPEND_FL)
- obj->mod_flags |= APPEND_OBJ;
-
- if (flags & LUSTRE_IMMUTABLE_FL)
- obj->mod_flags |= IMMUTE_OBJ;
+ return mdo_attr_get(env, obj, la);
}
struct mdd_thread_info *mdd_env_info(const struct lu_env *env)
return info;
}
-const struct lu_name *mdd_name_get_const(const struct lu_env *env,
- const void *area, ssize_t len)
-{
- struct lu_name *lname;
-
- lname = &mdd_env_info(env)->mti_name;
- lname->ln_name = area;
- lname->ln_namelen = len;
- return lname;
-}
-
struct lu_buf *mdd_buf_get(const struct lu_env *env, void *area, ssize_t len)
{
struct lu_buf *buf;
}
struct lu_object *mdd_object_alloc(const struct lu_env *env,
- const struct lu_object_header *hdr,
- struct lu_device *d)
+ const struct lu_object_header *hdr,
+ struct lu_device *d)
{
- struct mdd_object *mdd_obj;
-
- OBD_SLAB_ALLOC_PTR_GFP(mdd_obj, mdd_object_kmem, __GFP_IO);
- if (mdd_obj != NULL) {
- struct lu_object *o;
-
- o = mdd2lu_obj(mdd_obj);
- lu_object_init(o, NULL, d);
- mdd_obj->mod_obj.mo_ops = &mdd_obj_ops;
- mdd_obj->mod_obj.mo_dir_ops = &mdd_dir_ops;
- mdd_obj->mod_count = 0;
- o->lo_ops = &mdd_lu_obj_ops;
- return o;
- } else {
- return NULL;
- }
+ struct mdd_object *mdd_obj;
+
+ OBD_SLAB_ALLOC_PTR_GFP(mdd_obj, mdd_object_kmem, GFP_NOFS);
+ if (mdd_obj != NULL) {
+ struct lu_object *o;
+
+ o = mdd2lu_obj(mdd_obj);
+ lu_object_init(o, NULL, d);
+ mdd_obj->mod_obj.mo_ops = &mdd_obj_ops;
+ mdd_obj->mod_obj.mo_dir_ops = &mdd_dir_ops;
+ mdd_obj->mod_count = 0;
+ o->lo_ops = &mdd_lu_obj_ops;
+ return o;
+ } else {
+ return NULL;
+ }
}
static int mdd_object_init(const struct lu_env *env, struct lu_object *o,
struct mdd_object *mdd_obj = lu2mdd_obj(o);
struct lu_attr *attr = MDD_ENV_VAR(env, la_for_start);
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
- if (rc == 0)
- mdd_flags_xlate(mdd_obj, attr->la_flags);
+ rc = mdd_la_get(env, mdd_obj, attr);
}
return rc;
ENTRY;
- rc = mdd_la_get(env, mdd_obj, &ma->ma_attr,
- mdd_object_capa(env, md2mdd_obj(obj)));
+ rc = mdd_la_get(env, mdd_obj, &ma->ma_attr);
if ((ma->ma_need & MA_INODE) != 0 && mdd_is_dead_obj(mdd_obj))
ma->ma_attr.la_nlink = 0;
RETURN(-ENOENT);
mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdo_xattr_get(env, mdd_obj, buf, name,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_get(env, mdd_obj, buf, name);
mdd_read_unlock(env, mdd_obj);
RETURN(rc);
* Permission check is done when open,
* no need check again.
*/
-static int mdd_readlink(const struct lu_env *env, struct md_object *obj,
- struct lu_buf *buf)
+int mdd_readlink(const struct lu_env *env, struct md_object *obj,
+ struct lu_buf *buf)
{
struct mdd_object *mdd_obj = md2mdd_obj(obj);
struct dt_object *next;
}
next = mdd_object_child(mdd_obj);
- mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = next->do_body_ops->dbo_read(env, next, buf, &pos,
- mdd_object_capa(env, mdd_obj));
+ LASSERT(next != NULL);
+ LASSERT(next->do_body_ops != NULL);
+ LASSERT(next->do_body_ops->dbo_read != NULL);
+ mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
+ rc = dt_read(env, next, buf, &pos);
mdd_read_unlock(env, mdd_obj);
RETURN(rc);
}
ENTRY;
mdd_read_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdo_xattr_list(env, mdd_obj, buf, mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_list(env, mdd_obj, buf);
mdd_read_unlock(env, mdd_obj);
- RETURN(rc);
+ if (rc < 0)
+ RETURN(rc);
+
+ /*
+ * Filter out XATTR_NAME_LINK if this is an orphan object. See
+ * mdd_xattr_get().
+ */
+ if (unlikely(mdd_obj->mod_flags & (DEAD_OBJ | ORPHAN_OBJ))) {
+ char *end = (char *)buf->lb_buf + rc;
+ char *p = buf->lb_buf;
+
+ while (p < end) {
+ char *next = p + strlen(p) + 1;
+
+ if (strcmp(p, XATTR_NAME_LINK) == 0) {
+ if (end - next > 0)
+ memmove(p, next, end - next);
+ rc -= next - p;
+ CDEBUG(D_INFO, "Filtered out "XATTR_NAME_LINK
+ " of orphan "DFID"\n",
+ PFID(mdd_object_fid(mdd_obj)));
+ break;
+ }
+
+ p = next;
+ }
+ }
+
+ RETURN(rc);
}
int mdd_declare_object_create_internal(const struct lu_env *env,
struct mdd_object *c,
struct lu_attr *attr,
struct thandle *handle,
- const struct md_op_spec *spec)
+ const struct md_op_spec *spec,
+ struct dt_allocation_hint *hint)
{
struct dt_object_format *dof = &mdd_env_info(env)->mti_dof;
- struct dt_allocation_hint *hint = &mdd_env_info(env)->mti_hint;
const struct dt_index_features *feat = spec->sp_feat;
int rc;
ENTRY;
int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
struct mdd_object *c, struct lu_attr *attr,
- struct thandle *handle,
- const struct md_op_spec *spec)
+ struct thandle *handle,
+ const struct md_op_spec *spec,
+ struct dt_allocation_hint *hint)
{
- struct dt_allocation_hint *hint = &mdd_env_info(env)->mti_hint;
struct dt_object_format *dof = &mdd_env_info(env)->mti_dof;
int rc;
ENTRY;
rc = mdo_create_obj(env, c, attr, hint, dof, handle);
- LASSERT(ergo(rc == 0, mdd_object_exists(c)));
-
RETURN(rc);
}
int rc;
ENTRY;
- rc = mdo_attr_set(env, obj, attr, handle, mdd_object_capa(env, obj));
+ rc = mdo_attr_set(env, obj, attr, handle);
#ifdef CONFIG_FS_POSIX_ACL
if (!rc && (attr->la_valid & LA_MODE) && needacl)
rc = mdd_acl_chmod(env, obj, attr->la_mode, handle);
/* Check if flags change. */
if (la->la_valid & LA_FLAGS) {
- unsigned int oldflags = 0;
+ unsigned int oldflags = oattr->la_flags &
+ (LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL);
unsigned int newflags = la->la_flags &
(LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL);
!md_capable(uc, CFS_CAP_FOWNER))
RETURN(-EPERM);
- /* XXX: the IMMUTABLE and APPEND_ONLY flags can
+ /* The IMMUTABLE and APPEND_ONLY flags can
* only be changed by the relevant capability. */
- if (mdd_is_immutable(obj))
- oldflags |= LUSTRE_IMMUTABLE_FL;
- if (mdd_is_append(obj))
- oldflags |= LUSTRE_APPEND_FL;
if ((oldflags ^ newflags) &&
!md_capable(uc, CFS_CAP_LINUX_IMMUTABLE))
RETURN(-EPERM);
la->la_flags &= ~LUSTRE_DIRSYNC_FL;
}
- if ((mdd_is_immutable(obj) || mdd_is_append(obj)) &&
+ if (oattr->la_flags & (LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL) &&
(la->la_valid & ~LA_FLAGS) &&
!(flags & MDS_PERM_BYPASS))
RETURN(-EPERM);
enum changelog_rec_type type, int flags,
struct mdd_object *mdd_obj, struct thandle *handle)
{
+ const struct lu_ucred *uc = lu_ucred(env);
const struct lu_fid *tfid;
struct llog_changelog_rec *rec;
struct lu_buf *buf;
RETURN(0);
}
- reclen = llog_data_len(sizeof(*rec));
+ flags = (flags & CLF_FLAGMASK) | CLF_VERSION;
+ if (uc != NULL && uc->uc_jobid[0] != '\0')
+ flags |= CLF_JOBID;
+
+ reclen = llog_data_len(changelog_rec_offset(flags & CLF_SUPPORTED));
buf = lu_buf_check_and_alloc(&mdd_env_info(env)->mti_big_buf, reclen);
if (buf->lb_buf == NULL)
RETURN(-ENOMEM);
rec = buf->lb_buf;
- rec->cr.cr_flags = CLF_VERSION | (CLF_FLAGMASK & flags);
- rec->cr.cr_type = (__u32)type;
- rec->cr.cr_tfid = *tfid;
- rec->cr.cr_namelen = 0;
- mdd_obj->mod_cltime = cfs_time_current_64();
+ rec->cr.cr_flags = flags;
+ rec->cr.cr_type = (__u32)type;
+ rec->cr.cr_tfid = *tfid;
+ rec->cr.cr_namelen = 0;
+ mdd_obj->mod_cltime = cfs_time_current_64();
+
+ if (flags & CLF_JOBID)
+ mdd_changelog_rec_ext_jobid(&rec->cr, uc->uc_jobid);
rc = mdd_changelog_store(env, mdd, rec, handle);
RETURN(rc);
}
-int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
- int flags, struct md_object *obj)
+static int mdd_changelog(const struct lu_env *env, enum changelog_rec_type type,
+ int flags, struct md_object *obj)
{
struct thandle *handle;
struct mdd_object *mdd_obj = md2mdd_obj(obj);
if (IS_ERR(handle))
RETURN(PTR_ERR(handle));
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
- if (rc)
- GOTO(stop, rc);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
rc = mdd_trans_start(env, mdd, handle);
if (rc)
struct mdd_device *mdd = mdo2mdd(obj);
int bits, type = 0;
- bits = (valid & ~(LA_CTIME|LA_MTIME|LA_ATIME)) ? 1 << CL_SETATTR : 0;
+ bits = (valid & LA_SIZE) ? 1 << CL_TRUNC : 0;
+ bits |= (valid & ~(LA_CTIME|LA_MTIME|LA_ATIME)) ? 1 << CL_SETATTR : 0;
bits |= (valid & LA_MTIME) ? 1 << CL_MTIME : 0;
bits |= (valid & LA_CTIME) ? 1 << CL_CTIME : 0;
bits |= (valid & LA_ATIME) ? 1 << CL_ATIME : 0;
bits = bits & mdd->mdd_cl.mc_mask;
+ /* This is an implementation limit rather than a protocol limit */
+ CLASSERT(CL_LAST <= sizeof(int) * 8);
if (bits == 0)
return 0;
/* The record type is the lowest non-masked set bit */
- while (bits && ((bits & 1) == 0)) {
- bits = bits >> 1;
- type++;
- }
+ type = __ffs(bits);
/* FYI we only store the first CLF_FLAGMASK bits of la_valid */
return mdd_changelog_data_store(env, mdd, type, (int)valid,
if (attr->la_valid & LA_MODE) {
mdd_read_lock(env, obj, MOR_TGT_CHILD);
rc = mdo_xattr_get(env, obj, &LU_BUF_NULL,
- XATTR_NAME_ACL_ACCESS, BYPASS_CAPA);
+ XATTR_NAME_ACL_ACCESS);
mdd_read_unlock(env, obj);
if (rc == -EOPNOTSUPP || rc == -ENODATA)
rc = 0;
}
#endif
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
return rc;
}
LASSERT((ma->ma_valid & MA_HSM) == 0);
LASSERT((ma->ma_valid & MA_SOM) == 0);
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
+ rc = mdd_la_get(env, mdd_obj, attr);
if (rc)
RETURN(rc);
la->la_mtime, la->la_ctime);
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- if (la_copy->la_valid & LA_FLAGS) {
+ if (la_copy->la_valid & LA_FLAGS)
rc = mdd_attr_set_internal(env, mdd_obj, la_copy, handle, 1);
- if (rc == 0)
- mdd_flags_xlate(mdd_obj, la_copy->la_flags);
- } else if (la_copy->la_valid) { /* setattr */
+ else if (la_copy->la_valid) /* setattr */
rc = mdd_attr_set_internal(env, mdd_obj, la_copy, handle, 1);
- }
mdd_write_unlock(env, mdd_obj);
if (rc == 0)
struct lu_ucred *uc = lu_ucred_assert(env);
ENTRY;
- if (mdd_is_immutable(obj) || mdd_is_append(obj))
+ if (attr->la_flags & (LUSTRE_IMMUTABLE_FL | LUSTRE_APPEND_FL))
RETURN(-EPERM);
if ((uc->uc_fsuid != attr->la_uid) && !md_capable(uc, CFS_CAP_FOWNER))
if (strncmp(XATTR_USER_PREFIX, name,
sizeof(XATTR_USER_PREFIX) - 1) == 0 ||
strcmp(XATTR_NAME_LOV, name) == 0) {
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
if (rc)
return rc;
}
/* If HSM data is modified, this could add a changelog */
if (strcmp(XATTR_NAME_HSM, name) == 0) {
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
if (rc)
return rc;
}
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
return rc;
}
CLASSERT(sizeof(struct hsm_attrs) <= sizeof(info->mti_xattr_buf));
current_buf = mdd_buf_get(env, info->mti_xattr_buf,
sizeof(info->mti_xattr_buf));
- rc = mdo_xattr_get(env, mdd_obj, current_buf, XATTR_NAME_HSM,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_get(env, mdd_obj, current_buf, XATTR_NAME_HSM);
rc = lustre_buf2hsm(current_buf->lb_buf, rc, current_mh);
if (rc < 0 && rc != -ENODATA)
GOTO(free, rc);
return(rc);
}
+static int mdd_xattr_del(const struct lu_env *env, struct md_object *obj,
+ const char *name);
+
/**
* The caller should guarantee to update the object ctime
* after xattr_set if needed.
int rc;
ENTRY;
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
+ rc = mdd_la_get(env, mdd_obj, attr);
if (rc)
RETURN(rc);
- if (!strcmp(name, XATTR_NAME_ACL_ACCESS)) {
- rc = mdd_acl_set(env, mdd_obj, attr, buf, fl);
+ rc = mdd_xattr_sanity_check(env, mdd_obj, attr);
+ if (rc)
RETURN(rc);
+
+ if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0 ||
+ strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0) {
+ struct posix_acl *acl;
+
+ /* user may set empty ACL, which should be treated as removing
+ * ACL. */
+ acl = posix_acl_from_xattr(&init_user_ns, buf->lb_buf,
+ buf->lb_len);
+ if (acl == NULL) {
+ rc = mdd_xattr_del(env, obj, name);
+ RETURN(rc);
+ }
+ posix_acl_release(acl);
}
- rc = mdd_xattr_sanity_check(env, mdd_obj, attr);
- if (rc)
+ if (!strcmp(name, XATTR_NAME_ACL_ACCESS)) {
+ rc = mdd_acl_set(env, mdd_obj, attr, buf, fl);
RETURN(rc);
+ }
handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
}
}
- rc = mdo_xattr_set(env, mdd_obj, buf, name, fl, handle,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_set(env, mdd_obj, buf, name, fl, handle);
mdd_write_unlock(env, mdd_obj);
if (rc)
GOTO(stop, rc);
/* Only record user xattr changes */
if ((strncmp(XATTR_USER_PREFIX, name,
sizeof(XATTR_USER_PREFIX) - 1) == 0))
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
return rc;
}
* The caller should guarantee to update the object ctime
* after xattr_set if needed.
*/
-int mdd_xattr_del(const struct lu_env *env, struct md_object *obj,
- const char *name)
+static int mdd_xattr_del(const struct lu_env *env, struct md_object *obj,
+ const char *name)
{
struct mdd_object *mdd_obj = md2mdd_obj(obj);
struct lu_attr *attr = MDD_ENV_VAR(env, cattr);
int rc;
ENTRY;
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
+ rc = mdd_la_get(env, mdd_obj, attr);
if (rc)
RETURN(rc);
GOTO(stop, rc);
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdo_xattr_del(env, mdd_obj, name, handle,
- mdd_object_capa(env, mdd_obj));
+ rc = mdo_xattr_del(env, mdd_obj, name, handle);
mdd_write_unlock(env, mdd_obj);
if (rc)
GOTO(stop, rc);
* read lov EA of an object
* return the lov EA in an allocated lu_buf
*/
-static int mdd_get_lov_ea(const struct lu_env *env,
- struct mdd_object *obj,
- struct lu_buf *lmm_buf)
+int mdd_get_lov_ea(const struct lu_env *env, struct mdd_object *obj,
+ struct lu_buf *lmm_buf)
{
struct lu_buf *buf = &mdd_env_info(env)->mti_big_buf;
- int rc, sz;
+ int rc, bufsize;
ENTRY;
repeat:
- rc = mdo_xattr_get(env, obj, buf, XATTR_NAME_LOV,
- mdd_object_capa(env, obj));
+ rc = mdo_xattr_get(env, obj, buf, XATTR_NAME_LOV);
if (rc == -ERANGE) {
/* mti_big_buf is allocated but is too small
}
if (rc < 0)
- GOTO(out, rc);
+ RETURN(rc);
if (rc == 0)
- GOTO(out, rc = -ENODATA);
+ RETURN(-ENODATA);
- sz = rc;
+ bufsize = rc;
if (memcmp(buf, &LU_BUF_NULL, sizeof(*buf)) == 0) {
/* mti_big_buf was not allocated, so we have to
* allocate it based on the ea size */
buf = lu_buf_check_and_alloc(&mdd_env_info(env)->mti_big_buf,
- sz);
+ bufsize);
if (buf->lb_buf == NULL)
GOTO(out, rc = -ENOMEM);
goto repeat;
}
- lu_buf_alloc(lmm_buf, sz);
+ lu_buf_alloc(lmm_buf, bufsize);
if (lmm_buf->lb_buf == NULL)
GOTO(out, rc = -ENOMEM);
- memcpy(lmm_buf->lb_buf, buf->lb_buf, sz);
+ memcpy(lmm_buf->lb_buf, buf->lb_buf, bufsize);
rc = 0;
EXIT;
ENTRY;
rc = mdo_xattr_set(env, o, buf, XATTR_NAME_HSM, LU_XATTR_REPLACE,
- handle, mdd_object_capa(env, o));
+ handle);
if (rc != 0)
RETURN(rc);
if (rc < 0)
swap(fst_o, snd_o);
- rc = mdd_la_get(env, fst_o, fst_la, BYPASS_CAPA);
+ rc = mdd_la_get(env, fst_o, fst_la);
if (rc != 0)
RETURN(rc);
- rc = mdd_la_get(env, snd_o, snd_la, BYPASS_CAPA);
+ rc = mdd_la_get(env, snd_o, snd_la);
if (rc != 0)
RETURN(rc);
GOTO(stop, rc = -ENOMEM);
/* Read HSM attribute */
- rc = mdo_xattr_get(env, fst_o, fst_hsm_buf, XATTR_NAME_HSM,
- BYPASS_CAPA);
+ rc = mdo_xattr_get(env, fst_o, fst_hsm_buf, XATTR_NAME_HSM);
if (rc < 0)
GOTO(stop, rc);
- rc = mdo_xattr_get(env, snd_o, snd_hsm_buf, XATTR_NAME_HSM,
- BYPASS_CAPA);
+ rc = mdo_xattr_get(env, snd_o, snd_hsm_buf, XATTR_NAME_HSM);
if (rc < 0)
GOTO(stop, rc);
}
}
- rc = mdo_xattr_set(env, fst_o, snd_buf, XATTR_NAME_LOV, fst_fl, handle,
- mdd_object_capa(env, fst_o));
+ rc = mdo_xattr_set(env, fst_o, snd_buf, XATTR_NAME_LOV, fst_fl, handle);
if (rc != 0)
GOTO(stop, rc);
} else {
if (fst_buf->lb_buf != NULL)
rc = mdo_xattr_set(env, snd_o, fst_buf, XATTR_NAME_LOV,
- LU_XATTR_REPLACE, handle,
- mdd_object_capa(env, snd_o));
+ LU_XATTR_REPLACE, handle);
else
- rc = mdo_xattr_del(env, snd_o, XATTR_NAME_LOV, handle,
- mdd_object_capa(env, snd_o));
+ rc = mdo_xattr_del(env, snd_o, XATTR_NAME_LOV, handle);
}
if (rc != 0) {
fst_lmm->lmm_oi = *saved_oi;
fst_lmm->lmm_layout_gen = cpu_to_le16(fst_gen - 1);
rc2 = mdo_xattr_set(env, fst_o, fst_buf, XATTR_NAME_LOV,
- LU_XATTR_REPLACE, handle,
- mdd_object_capa(env, fst_o));
+ LU_XATTR_REPLACE, handle);
} else {
- rc2 = mdo_xattr_del(env, fst_o, XATTR_NAME_LOV, handle,
- mdd_object_capa(env, fst_o));
+ rc2 = mdo_xattr_del(env, fst_o, XATTR_NAME_LOV, handle);
}
if (rc2 < 0)
goto do_lbug;
void mdd_object_make_hint(const struct lu_env *env, struct mdd_object *parent,
struct mdd_object *child, const struct lu_attr *attr,
- const struct md_op_spec *spec)
+ const struct md_op_spec *spec,
+ struct dt_allocation_hint *hint)
{
- struct dt_allocation_hint *hint = &mdd_env_info(env)->mti_hint;
struct dt_object *np = parent ? mdd_object_child(parent) : NULL;
struct dt_object *nc = mdd_object_child(child);
hint->dah_eadata_len = 0;
}
- CDEBUG(D_INFO, DFID" eadata %p, len %d\n", PFID(mdd_object_fid(child)),
+ CDEBUG(D_INFO, DFID" eadata %p len %d\n", PFID(mdd_object_fid(child)),
hint->dah_eadata, hint->dah_eadata_len);
/* @hint will be initialized by underlying device. */
nc->do_ops->do_ah_init(env, hint, np, nc, attr->la_mode & S_IFMT);
flag &= ~MDS_OPEN_TRUNC;
/* For writing append-only file must open it with append mode. */
- if (mdd_is_append(obj)) {
+ if (attr->la_flags & LUSTRE_APPEND_FL) {
if ((flag & FMODE_WRITE) && !(flag & MDS_OPEN_APPEND))
RETURN(-EPERM);
if (flag & MDS_OPEN_TRUNC)
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdd_la_get(env, mdd_obj, attr, BYPASS_CAPA);
- if (rc)
- RETURN(rc);
+ rc = mdd_la_get(env, mdd_obj, attr);
+ if (rc != 0)
+ GOTO(out, rc);
rc = mdd_open_sanity_check(env, mdd_obj, attr, flags);
- if (rc == 0)
- mdd_obj->mod_count++;
+ if (rc != 0)
+ GOTO(out, rc);
+ mdd_obj->mod_count++;
+ EXIT;
+out:
mdd_write_unlock(env, mdd_obj);
return rc;
}
-int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma, struct thandle *handle)
-{
- return mdo_declare_destroy(env, obj, handle);
-}
-
-/* return md_attr back,
- * if it is last unlink then return lov ea + llog cookie*/
-int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma, struct thandle *handle)
-{
- int rc;
- ENTRY;
-
- rc = mdo_destroy(env, obj, handle);
-
- RETURN(rc);
-}
-
static int mdd_declare_close(const struct lu_env *env,
struct mdd_object *obj,
struct md_attr *ma,
if (rc)
GOTO(stop, rc);
- rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
- if (rc)
- GOTO(stop, rc);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
rc = mdd_trans_start(env, mdo2mdd(obj), handle);
if (rc)
}
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
- rc = mdd_la_get(env, mdd_obj, &ma->ma_attr,
- mdd_object_capa(env, mdd_obj));
+ rc = mdd_la_get(env, mdd_obj, &ma->ma_attr);
if (rc != 0) {
CERROR("Failed to get lu_attr of "DFID": %d\n",
PFID(mdd_object_fid(mdd_obj)), rc);
if (IS_ERR(handle))
GOTO(stop, rc = PTR_ERR(handle));
- rc = mdd_declare_changelog_store(env, mdd, NULL,
- handle);
- if (rc)
- GOTO(stop, rc);
+ rc = mdd_declare_changelog_store(env, mdd, NULL, NULL,
+ handle);
+ if (rc)
+ GOTO(stop, rc);
rc = mdd_trans_start(env, mdo2mdd(obj), handle);
if (rc)
}
static int mdd_dir_page_build(const struct lu_env *env, union lu_page *lp,
- int nob, const struct dt_it_ops *iops,
+ size_t nob, const struct dt_it_ops *iops,
struct dt_it *it, __u32 attr, void *arg)
{
struct lu_dirpage *dp = &lp->lp_dir;
__u64 hash = 0;
struct lu_dirent *ent;
struct lu_dirent *last = NULL;
+ struct lu_fid fid;
int first = 1;
+ if (nob < sizeof(*dp))
+ return -EINVAL;
+
memset(area, 0, sizeof (*dp));
area += sizeof (*dp);
nob -= sizeof (*dp);
ent = area;
do {
int len;
- int recsize;
+ size_t recsize;
len = iops->key_size(env, it);
/* osd might not able to pack all attributes,
* so recheck rec length */
recsize = le16_to_cpu(ent->lde_reclen);
+
+ if (le32_to_cpu(ent->lde_attrs) & LUDA_FID) {
+ fid_le_to_cpu(&fid, &ent->lde_fid);
+ if (fid_is_dot_lustre(&fid))
+ goto next;
+ }
} else {
result = (last != NULL) ? 0 :-EINVAL;
goto out;
* No pages were processed, mark this for first page
* and send back.
*/
+ dp->ldp_hash_end = cpu_to_le64(MDS_DIR_END_OFF);
dp->ldp_flags = cpu_to_le32(LDF_EMPTY);
rc = min_t(unsigned int, LU_PAGE_SIZE, rdpg->rp_count);
}
static int mdd_object_sync(const struct lu_env *env, struct md_object *obj)
{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
+ struct mdd_object *mdd_obj = md2mdd_obj(obj);
- 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;
- }
- return dt_object_sync(env, mdd_object_child(mdd_obj));
+ if (mdd_object_exists(mdd_obj) == 0) {
+ int rc = -ENOENT;
+
+ CERROR("%s: object "DFID" not found: rc = %d\n",
+ mdd_obj_dev_name(mdd_obj),
+ PFID(mdd_object_fid(mdd_obj)), rc);
+ return rc;
+ }
+ return dt_object_sync(env, mdd_object_child(mdd_obj),
+ 0, OBD_OBJECT_EOF);
}
static int mdd_object_lock(const struct lu_env *env,
struct md_object *obj,
struct lustre_handle *lh,
struct ldlm_enqueue_info *einfo,
- void *policy)
+ ldlm_policy_data_t *policy)
{
struct mdd_object *mdd_obj = md2mdd_obj(obj);
return dt_object_lock(env, mdd_object_child(mdd_obj), lh,
einfo, policy);
}
+static int mdd_object_unlock(const struct lu_env *env,
+ struct md_object *obj,
+ struct ldlm_enqueue_info *einfo,
+ ldlm_policy_data_t *policy)
+{
+ struct mdd_object *mdd_obj = md2mdd_obj(obj);
+ return dt_object_unlock(env, mdd_object_child(mdd_obj), einfo, policy);
+}
+
const struct md_object_operations mdd_obj_ops = {
.moo_permission = mdd_permission,
.moo_attr_get = mdd_attr_get,
.moo_readpage = mdd_readpage,
.moo_readlink = mdd_readlink,
.moo_changelog = mdd_changelog,
- .moo_capa_get = mdd_capa_get,
.moo_object_sync = mdd_object_sync,
.moo_object_lock = mdd_object_lock,
+ .moo_object_unlock = mdd_object_unlock,
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff