#include <lustre_quota.h>
#include <ldiskfs/xattr.h>
+#include <lustre_linkea.h>
int ldiskfs_pdo = 1;
CFS_MODULE_PARM(ldiskfs_pdo, "i", int, 0644,
{
struct osd_thandle *oh = container_of(th, typeof(*oh), ot_super);
- return oh->ot_credits > osd_journal(dev)->j_max_transaction_buffers;
+ return oh->ot_credits > osd_transaction_size(dev);
}
/*
oti->oti_declare_ops_cred[OSD_OT_REF_DEL]);
if (last_credits != oh->ot_credits &&
- time_after(jiffies, last_printed + 60 * HZ)) {
+ time_after(jiffies, last_printed +
+ msecs_to_jiffies(60 * MSEC_PER_SEC))) {
libcfs_debug_dumpstack(NULL);
last_credits = oh->ot_credits;
last_printed = jiffies;
*
* This should be removed when we can calculate the
* credits precisely. */
- oh->ot_credits = osd_journal(dev)->j_max_transaction_buffers;
+ oh->ot_credits = osd_transaction_size(dev);
}
/*
}
static int osd_attr_get(const struct lu_env *env,
- struct dt_object *dt,
- struct lu_attr *attr,
- struct lustre_capa *capa)
+ struct dt_object *dt,
+ struct lu_attr *attr,
+ struct lustre_capa *capa)
{
- struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_object *obj = osd_dt_obj(dt);
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LINVRNT(osd_invariant(obj));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LINVRNT(osd_invariant(obj));
- if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
- return -EACCES;
+ if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
+ return -EACCES;
spin_lock(&obj->oo_guard);
osd_inode_getattr(env, obj->oo_inode, attr);
qid_t gid;
long long bspace;
int rc = 0;
- bool allocated;
+ bool enforce;
ENTRY;
LASSERT(dt != NULL);
* We still need to call the osd_declare_qid() to calculate the journal
* credits for updating quota accounting files and to trigger quota
* space adjustment once the operation is completed.*/
- if ((attr->la_valid & LA_UID) != 0 &&
- attr->la_uid != (uid = i_uid_read(obj->oo_inode))) {
+ if (attr->la_valid & LA_UID || attr->la_valid & LA_GID) {
+ /* USERQUOTA */
+ uid = i_uid_read(obj->oo_inode);
qi->lqi_type = USRQUOTA;
-
+ enforce = (attr->la_valid & LA_UID) && (attr->la_uid != uid);
/* inode accounting */
qi->lqi_is_blk = false;
- /* one more inode for the new owner ... */
+ /* one more inode for the new uid ... */
qi->lqi_id.qid_uid = attr->la_uid;
qi->lqi_space = 1;
- allocated = (attr->la_uid == 0) ? true : false;
- rc = osd_declare_qid(env, oh, qi, allocated, NULL);
+ /* Reserve credits for the new uid */
+ rc = osd_declare_qid(env, oh, qi, NULL, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
/* and one less inode for the current uid */
qi->lqi_id.qid_uid = uid;
qi->lqi_space = -1;
- rc = osd_declare_qid(env, oh, qi, true, NULL);
+ rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
/* block accounting */
qi->lqi_is_blk = true;
- /* more blocks for the new owner ... */
+ /* more blocks for the new uid ... */
qi->lqi_id.qid_uid = attr->la_uid;
qi->lqi_space = bspace;
- allocated = (attr->la_uid == 0) ? true : false;
- rc = osd_declare_qid(env, oh, qi, allocated, NULL);
+ /*
+ * Credits for the new uid has been reserved, re-use "obj"
+ * to save credit reservation.
+ */
+ rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
RETURN(rc);
- /* and finally less blocks for the current owner */
+ /* and finally less blocks for the current uid */
qi->lqi_id.qid_uid = uid;
qi->lqi_space = -bspace;
- rc = osd_declare_qid(env, oh, qi, true, NULL);
+ rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
RETURN(rc);
- }
- if (attr->la_valid & LA_GID &&
- attr->la_gid != (gid = i_gid_read(obj->oo_inode))) {
+ /* GROUP QUOTA */
+ gid = i_gid_read(obj->oo_inode);
qi->lqi_type = GRPQUOTA;
+ enforce = (attr->la_valid & LA_GID) && (attr->la_gid != gid);
/* inode accounting */
qi->lqi_is_blk = false;
- /* one more inode for the new group owner ... */
+ /* one more inode for the new gid ... */
qi->lqi_id.qid_gid = attr->la_gid;
qi->lqi_space = 1;
- allocated = (attr->la_gid == 0) ? true : false;
- rc = osd_declare_qid(env, oh, qi, allocated, NULL);
+ rc = osd_declare_qid(env, oh, qi, NULL, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
/* and one less inode for the current gid */
qi->lqi_id.qid_gid = gid;
qi->lqi_space = -1;
- rc = osd_declare_qid(env, oh, qi, true, NULL);
+ rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
/* block accounting */
qi->lqi_is_blk = true;
- /* more blocks for the new owner ... */
+ /* more blocks for the new gid ... */
qi->lqi_id.qid_gid = attr->la_gid;
qi->lqi_space = bspace;
- allocated = (attr->la_gid == 0) ? true : false;
- rc = osd_declare_qid(env, oh, qi, allocated, NULL);
+ rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
RETURN(rc);
- /* and finally less blocks for the current owner */
+ /* and finally less blocks for the current gid */
qi->lqi_id.qid_gid = gid;
qi->lqi_space = -bspace;
- rc = osd_declare_qid(env, oh, qi, true, NULL);
+ rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
if (rc == -EDQUOT || rc == -EINPROGRESS)
rc = 0;
if (rc)
struct iattr iattr;
int rc;
+ ll_vfs_dq_init(inode);
iattr.ia_valid = 0;
if (attr->la_valid & LA_UID)
iattr.ia_valid |= ATTR_UID;
}
static int osd_attr_set(const struct lu_env *env,
- struct dt_object *dt,
- const struct lu_attr *attr,
- struct thandle *handle,
- struct lustre_capa *capa)
+ struct dt_object *dt,
+ const struct lu_attr *attr,
+ struct thandle *handle,
+ struct lustre_capa *capa)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode;
- int rc;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode;
+ int rc;
- LASSERT(handle != NULL);
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(osd_invariant(obj));
+ LASSERT(handle != NULL);
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(osd_invariant(obj));
- if (osd_object_auth(env, dt, capa, CAPA_OPC_META_WRITE))
- return -EACCES;
+ if (osd_object_auth(env, dt, capa, CAPA_OPC_META_WRITE))
+ return -EACCES;
osd_trans_exec_op(env, handle, OSD_OT_ATTR_SET);
}
inode = obj->oo_inode;
- ll_vfs_dq_init(inode);
rc = osd_quota_transfer(inode, attr);
if (rc)
RETURN(0);
rc = osd_declare_inode_qid(env, attr->la_uid, attr->la_gid, 1, oh,
- false, false, NULL, false);
+ osd_dt_obj(dt), false, NULL, false);
if (rc != 0)
RETURN(rc);
}
static int osd_object_create(const struct lu_env *env, struct dt_object *dt,
- struct lu_attr *attr,
- struct dt_allocation_hint *hint,
- struct dt_object_format *dof,
- struct thandle *th)
+ struct lu_attr *attr,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof, struct thandle *th)
{
- const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_thread_info *info = osd_oti_get(env);
- int result;
-
- ENTRY;
+ const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_thread_info *info = osd_oti_get(env);
+ int result;
+ ENTRY;
- LINVRNT(osd_invariant(obj));
- LASSERT(!dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(osd_write_locked(env, obj));
- LASSERT(th != NULL);
+ LINVRNT(osd_invariant(obj));
+ LASSERT(!dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(osd_write_locked(env, obj));
+ LASSERT(th != NULL);
if (unlikely(fid_is_acct(fid)))
/* Quota files can't be created from the kernel any more,
osd_dto_credits_noquota[DTO_INDEX_DELETE] + 3);
/* one less inode */
rc = osd_declare_inode_qid(env, i_uid_read(inode), i_gid_read(inode),
- -1, oh, false, true, NULL, false);
+ -1, oh, obj, false, NULL, false);
if (rc)
RETURN(rc);
/* data to be truncated */
rc = osd_declare_inode_qid(env, i_uid_read(inode), i_gid_read(inode),
- 0, oh, true, true, NULL, false);
+ 0, oh, obj, true, NULL, false);
RETURN(rc);
}
* \retval -ve, on error
*/
static int osd_object_ea_create(const struct lu_env *env, struct dt_object *dt,
- struct lu_attr *attr,
- struct dt_allocation_hint *hint,
- struct dt_object_format *dof,
- struct thandle *th)
+ struct lu_attr *attr,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof,
+ struct thandle *th)
{
- const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_thread_info *info = osd_oti_get(env);
- int result;
+ const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_thread_info *info = osd_oti_get(env);
+ int result;
- ENTRY;
+ ENTRY;
- LASSERT(osd_invariant(obj));
- LASSERT(!dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(osd_write_locked(env, obj));
- LASSERT(th != NULL);
+ LASSERT(osd_invariant(obj));
+ LASSERT(!dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(osd_write_locked(env, obj));
+ LASSERT(th != NULL);
if (unlikely(fid_is_acct(fid)))
/* Quota files can't be created from the kernel any more,
osd_trans_exec_op(env, th, OSD_OT_CREATE);
osd_trans_declare_rb(env, th, OSD_OT_REF_ADD);
- result = __osd_object_create(info, obj, attr, hint, dof, th);
+ result = __osd_object_create(info, obj, attr, hint, dof, th);
if (result == 0)
result = osd_ea_fid_set(info, obj->oo_inode, fid,
fid_is_on_ost(info, osd_obj2dev(obj),
* Concurrency: @dt is write locked.
*/
static int osd_object_ref_add(const struct lu_env *env,
- struct dt_object *dt, struct thandle *th)
+ struct dt_object *dt, struct thandle *th)
{
struct osd_object *obj = osd_dt_obj(dt);
struct inode *inode = obj->oo_inode;
struct osd_thandle *oh;
int rc = 0;
- LINVRNT(osd_invariant(obj));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(osd_write_locked(env, obj));
- LASSERT(th != NULL);
+ LINVRNT(osd_invariant(obj));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(osd_write_locked(env, obj));
+ LASSERT(th != NULL);
- oh = container_of0(th, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle != NULL);
+ oh = container_of0(th, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
osd_trans_exec_op(env, th, OSD_OT_REF_ADD);
}
static int osd_declare_object_ref_del(const struct lu_env *env,
- struct dt_object *dt,
- struct thandle *handle)
+ struct dt_object *dt,
+ struct thandle *handle)
{
- struct osd_thandle *oh;
+ struct osd_thandle *oh;
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(handle != NULL);
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(handle != NULL);
- oh = container_of0(handle, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle == NULL);
+ oh = container_of0(handle, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle == NULL);
osd_trans_declare_op(env, oh, OSD_OT_REF_DEL,
osd_dto_credits_noquota[DTO_ATTR_SET_BASE]);
* Concurrency: @dt is write locked.
*/
static int osd_object_ref_del(const struct lu_env *env, struct dt_object *dt,
- struct thandle *th)
+ struct thandle *th)
{
struct osd_object *obj = osd_dt_obj(dt);
struct inode *inode = obj->oo_inode;
struct osd_thandle *oh;
LINVRNT(osd_invariant(obj));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
LASSERT(osd_write_locked(env, obj));
LASSERT(th != NULL);
- oh = container_of0(th, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle != NULL);
+ oh = container_of0(th, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
osd_trans_exec_op(env, th, OSD_OT_REF_DEL);
if (strcmp(name, XATTR_NAME_VERSION) == 0) {
/* for version we are just using xattr API but change inode
* field instead */
- LASSERT(buf->lb_len == sizeof(dt_obj_version_t));
- osd_object_version_get(env, dt, buf->lb_buf);
- return sizeof(dt_obj_version_t);
+ if (buf->lb_len == 0)
+ return sizeof(dt_obj_version_t);
+
+ if (buf->lb_len < sizeof(dt_obj_version_t))
+ return -ERANGE;
+
+ osd_object_version_get(env, dt, buf->lb_buf);
+
+ return sizeof(dt_obj_version_t);
}
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(inode->i_op != NULL && inode->i_op->getxattr != NULL);
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(inode->i_op != NULL);
+ LASSERT(inode->i_op->getxattr != NULL);
- if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
- return -EACCES;
+ if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
+ return -EACCES;
return __osd_xattr_get(inode, dentry, name, buf->lb_buf, buf->lb_len);
}
{
struct osd_thandle *oh;
int credits;
+ struct super_block *sb = osd_sb(osd_dev(dt->do_lu.lo_dev));
LASSERT(handle != NULL);
} else if (strcmp(name, XATTR_NAME_VERSION) == 0) {
credits = 1;
} else {
- struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
- struct super_block *sb = osd_sb(osd);
credits = osd_dto_credits_noquota[DTO_XATTR_SET];
if (buf && buf->lb_len > sb->s_blocksize) {
credits *= (buf->lb_len + sb->s_blocksize - 1) >>
sb->s_blocksize_bits;
}
+ /*
+ * xattr set may involve inode quota change, reserve credits for
+ * dquot_initialize()
+ */
+ oh->ot_credits += LDISKFS_MAXQUOTAS_INIT_BLOCKS(sb);
}
osd_trans_declare_op(env, oh, OSD_OT_XATTR_SET, credits);
if (osd_object_auth(env, dt, capa, CAPA_OPC_META_WRITE))
return -EACCES;
- CDEBUG(D_INODE, DFID" set xattr '%s' with size %zd\n",
+ CDEBUG(D_INODE, DFID" set xattr '%s' with size %zu\n",
PFID(lu_object_fid(&dt->do_lu)), name, buf->lb_len);
osd_trans_exec_op(env, handle, OSD_OT_XATTR_SET);
RETURN(rc);
}
+ if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LINKEA_OVERFLOW) &&
+ strcmp(name, XATTR_NAME_LINK) == 0)
+ return -ENOSPC;
+
return __osd_xattr_set(info, inode, name, buf->lb_buf, buf->lb_len,
fs_flags);
}
* Concurrency: @dt is read locked.
*/
static int osd_xattr_list(const struct lu_env *env, struct dt_object *dt,
- struct lu_buf *buf, struct lustre_capa *capa)
+ struct lu_buf *buf, struct lustre_capa *capa)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
- struct osd_thread_info *info = osd_oti_get(env);
- struct dentry *dentry = &info->oti_obj_dentry;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct dentry *dentry = &info->oti_obj_dentry;
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(inode->i_op != NULL && inode->i_op->listxattr != NULL);
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(inode->i_op != NULL);
+ LASSERT(inode->i_op->listxattr != NULL);
- if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
- return -EACCES;
+ if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
+ return -EACCES;
- dentry->d_inode = inode;
+ dentry->d_inode = inode;
dentry->d_sb = inode->i_sb;
- return inode->i_op->listxattr(dentry, buf->lb_buf, buf->lb_len);
+ return inode->i_op->listxattr(dentry, buf->lb_buf, buf->lb_len);
}
static int osd_declare_xattr_del(const struct lu_env *env,
- struct dt_object *dt, const char *name,
- struct thandle *handle)
+ struct dt_object *dt, const char *name,
+ struct thandle *handle)
{
- struct osd_thandle *oh;
+ struct osd_thandle *oh;
+ struct super_block *sb = osd_sb(osd_dev(dt->do_lu.lo_dev));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(handle != NULL);
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(handle != NULL);
- oh = container_of0(handle, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle == NULL);
+ oh = container_of0(handle, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle == NULL);
osd_trans_declare_op(env, oh, OSD_OT_XATTR_SET,
osd_dto_credits_noquota[DTO_XATTR_SET]);
+ /*
+ * xattr del may involve inode quota change, reserve credits for
+ * dquot_initialize()
+ */
+ oh->ot_credits += LDISKFS_MAXQUOTAS_INIT_BLOCKS(sb);
return 0;
}
* Concurrency: @dt is write locked.
*/
static int osd_xattr_del(const struct lu_env *env, struct dt_object *dt,
- const char *name, struct thandle *handle,
- struct lustre_capa *capa)
+ const char *name, struct thandle *handle,
+ struct lustre_capa *capa)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
- struct osd_thread_info *info = osd_oti_get(env);
- struct dentry *dentry = &info->oti_obj_dentry;
- int rc;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct dentry *dentry = &info->oti_obj_dentry;
+ int rc;
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(inode->i_op != NULL && inode->i_op->removexattr != NULL);
- LASSERT(handle != NULL);
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(inode->i_op != NULL);
+ LASSERT(inode->i_op->removexattr != NULL);
+ LASSERT(handle != NULL);
- if (osd_object_auth(env, dt, capa, CAPA_OPC_META_WRITE))
- return -EACCES;
+ if (osd_object_auth(env, dt, capa, CAPA_OPC_META_WRITE))
+ return -EACCES;
osd_trans_exec_op(env, handle, OSD_OT_XATTR_SET);
ll_vfs_dq_init(inode);
- dentry->d_inode = inode;
+ dentry->d_inode = inode;
dentry->d_sb = inode->i_sb;
- rc = inode->i_op->removexattr(dentry, name);
- return rc;
+ rc = inode->i_op->removexattr(dentry, name);
+ return rc;
}
static struct obd_capa *osd_capa_get(const struct lu_env *env,
if (!osd->od_fl_capa)
RETURN(ERR_PTR(-ENOENT));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
LINVRNT(osd_invariant(obj));
/* renewal sanity check */
* \retval 0 success
* \retval -ve failure
*/
-
static int osd_index_iam_delete(const struct lu_env *env, struct dt_object *dt,
- const struct dt_key *key,
- struct thandle *handle,
- struct lustre_capa *capa)
+ const struct dt_key *key,
+ struct thandle *handle,
+ struct lustre_capa *capa)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_thandle *oh;
- struct iam_path_descr *ipd;
- struct iam_container *bag = &obj->oo_dir->od_container;
- int rc;
-
- ENTRY;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_thandle *oh;
+ struct iam_path_descr *ipd;
+ struct iam_container *bag = &obj->oo_dir->od_container;
+ int rc;
+ ENTRY;
- LINVRNT(osd_invariant(obj));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(bag->ic_object == obj->oo_inode);
- LASSERT(handle != NULL);
+ LINVRNT(osd_invariant(obj));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(bag->ic_object == obj->oo_inode);
+ LASSERT(handle != NULL);
- if (osd_object_auth(env, dt, capa, CAPA_OPC_INDEX_DELETE))
- RETURN(-EACCES);
+ if (osd_object_auth(env, dt, capa, CAPA_OPC_INDEX_DELETE))
+ RETURN(-EACCES);
osd_trans_exec_op(env, handle, OSD_OT_DELETE);
int rc;
ENTRY;
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
LASSERT(handle != NULL);
oh = container_of0(handle, struct osd_thandle, ot_super);
LASSERT(inode);
rc = osd_declare_inode_qid(env, i_uid_read(inode), i_gid_read(inode),
- 0, oh, true, true, NULL, false);
+ 0, oh, osd_dt_obj(dt), true, NULL, false);
RETURN(rc);
}
* \retval -ve, on error
*/
static int osd_index_ea_delete(const struct lu_env *env, struct dt_object *dt,
- const struct dt_key *key,
- struct thandle *handle,
- struct lustre_capa *capa)
+ const struct dt_key *key, struct thandle *handle,
+ struct lustre_capa *capa)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *dir = obj->oo_inode;
- struct dentry *dentry;
- struct osd_thandle *oh;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *dir = obj->oo_inode;
+ struct dentry *dentry;
+ struct osd_thandle *oh;
struct ldiskfs_dir_entry_2 *de = NULL;
- struct buffer_head *bh;
- struct htree_lock *hlock = NULL;
+ struct buffer_head *bh;
+ struct htree_lock *hlock = NULL;
struct lu_fid *fid = &osd_oti_get(env)->oti_fid;
struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
int rc;
- ENTRY;
+ ENTRY;
- LINVRNT(osd_invariant(obj));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(handle != NULL);
+ LINVRNT(osd_invariant(obj));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(handle != NULL);
osd_trans_exec_op(env, handle, OSD_OT_DELETE);
* \retval -ve failure
*/
static int osd_index_iam_lookup(const struct lu_env *env, struct dt_object *dt,
- struct dt_rec *rec, const struct dt_key *key,
- struct lustre_capa *capa)
+ struct dt_rec *rec, const struct dt_key *key,
+ struct lustre_capa *capa)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct iam_path_descr *ipd;
- struct iam_container *bag = &obj->oo_dir->od_container;
- struct osd_thread_info *oti = osd_oti_get(env);
- struct iam_iterator *it = &oti->oti_idx_it;
- struct iam_rec *iam_rec;
- int rc;
-
- ENTRY;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct iam_path_descr *ipd;
+ struct iam_container *bag = &obj->oo_dir->od_container;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct iam_iterator *it = &oti->oti_idx_it;
+ struct iam_rec *iam_rec;
+ int rc;
+ ENTRY;
- LASSERT(osd_invariant(obj));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(bag->ic_object == obj->oo_inode);
+ LASSERT(osd_invariant(obj));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(bag->ic_object == obj->oo_inode);
if (osd_object_auth(env, dt, capa, CAPA_OPC_INDEX_LOOKUP))
RETURN(-EACCES);
* \retval -ve failure
*/
static int osd_index_iam_insert(const struct lu_env *env, struct dt_object *dt,
- const struct dt_rec *rec,
- const struct dt_key *key, struct thandle *th,
- struct lustre_capa *capa, int ignore_quota)
-{
- struct osd_object *obj = osd_dt_obj(dt);
- struct iam_path_descr *ipd;
- struct osd_thandle *oh;
- struct iam_container *bag = &obj->oo_dir->od_container;
- struct osd_thread_info *oti = osd_oti_get(env);
- struct iam_rec *iam_rec;
- int rc;
-
- ENTRY;
+ const struct dt_rec *rec,
+ const struct dt_key *key, struct thandle *th,
+ struct lustre_capa *capa, int ignore_quota)
+{
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct iam_path_descr *ipd;
+ struct osd_thandle *oh;
+ struct iam_container *bag = &obj->oo_dir->od_container;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct iam_rec *iam_rec;
+ int rc;
+ ENTRY;
- LINVRNT(osd_invariant(obj));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
- LASSERT(bag->ic_object == obj->oo_inode);
- LASSERT(th != NULL);
+ LINVRNT(osd_invariant(obj));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
+ LASSERT(bag->ic_object == obj->oo_inode);
+ LASSERT(th != NULL);
- if (osd_object_auth(env, dt, capa, CAPA_OPC_INDEX_INSERT))
+ if (osd_object_auth(env, dt, capa, CAPA_OPC_INDEX_INSERT))
RETURN(-EACCES);
osd_trans_exec_op(env, th, OSD_OT_INSERT);
child->d_fsdata = (void *)ldp;
ll_vfs_dq_init(pobj->oo_inode);
rc = osd_ldiskfs_add_entry(oth->ot_handle, child, cinode, hlock);
+ if (rc == 0 && OBD_FAIL_CHECK(OBD_FAIL_LFSCK_BAD_TYPE)) {
+ struct ldiskfs_dir_entry_2 *de;
+ struct buffer_head *bh;
+ int rc1;
+
+ bh = osd_ldiskfs_find_entry(pobj->oo_inode, &child->d_name, &de,
+ NULL, hlock);
+ if (bh != NULL) {
+ rc1 = ldiskfs_journal_get_write_access(oth->ot_handle,
+ bh);
+ if (rc1 == 0) {
+ if (S_ISDIR(cinode->i_mode))
+ de->file_type = LDISKFS_DIRENT_LUFID |
+ LDISKFS_FT_REG_FILE;
+ else
+ de->file_type = LDISKFS_DIRENT_LUFID |
+ LDISKFS_FT_DIR;
+ ldiskfs_journal_dirty_metadata(oth->ot_handle,
+ bh);
+ brelse(bh);
+ }
+ }
+ }
RETURN(rc);
}
dot_dot_fid, NULL, th);
}
- result = osd_add_dot_dotdot_internal(info, dir->oo_inode,
- parent_dir, dot_fid,
- dot_dot_fid, oth);
+ if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_BAD_PARENT)) {
+ struct lu_fid tfid = *dot_dot_fid;
+
+ tfid.f_oid--;
+ result = osd_add_dot_dotdot_internal(info,
+ dir->oo_inode, parent_dir, dot_fid,
+ &tfid, oth);
+ } else {
+ result = osd_add_dot_dotdot_internal(info,
+ dir->oo_inode, parent_dir, dot_fid,
+ dot_dot_fid, oth);
+ }
+
if (result == 0)
dir->oo_compat_dotdot_created = 1;
}
}
/**
+ * Get parent FID from the linkEA.
+ *
+ * For a directory which parent resides on remote MDT, to satisfy the
+ * local e2fsck, we insert it into the /REMOTE_PARENT_DIR locally. On
+ * the other hand, to make the lookup(..) on the directory can return
+ * the real parent FID, we append the real parent FID after its ".."
+ * name entry in the /REMOTE_PARENT_DIR.
+ *
+ * Unfortunately, such PFID-in-dirent cannot be preserved via file-level
+ * backup. So after the restore, we cannot get the right parent FID from
+ * its ".." name entry in the /REMOTE_PARENT_DIR. Under such case, since
+ * we have stored the real parent FID in the directory object's linkEA,
+ * we can parse the linkEA for the real parent FID.
+ *
+ * \param[in] env pointer to the thread context
+ * \param[in] obj pointer to the object to be handled
+ * \param[out]fid pointer to the buffer to hold the parent FID
+ *
+ * \retval 0 for getting the real parent FID successfully
+ * \retval negative error number on failure
+ */
+static int osd_get_pfid_from_linkea(const struct lu_env *env,
+ struct osd_object *obj,
+ struct lu_fid *fid)
+{
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct lu_buf *buf = &oti->oti_big_buf;
+ struct dentry *dentry = &oti->oti_obj_dentry;
+ struct inode *inode = obj->oo_inode;
+ struct linkea_data ldata = { 0 };
+ int rc;
+ ENTRY;
+
+ fid_zero(fid);
+ if (!S_ISDIR(inode->i_mode))
+ RETURN(-EIO);
+
+again:
+ rc = __osd_xattr_get(inode, dentry, XATTR_NAME_LINK,
+ buf->lb_buf, buf->lb_len);
+ if (rc == -ERANGE) {
+ rc = __osd_xattr_get(inode, dentry, XATTR_NAME_LINK,
+ NULL, 0);
+ if (rc > 0) {
+ lu_buf_realloc(buf, rc);
+ if (buf->lb_buf == NULL)
+ RETURN(-ENOMEM);
+
+ goto again;
+ }
+ }
+
+ if (unlikely(rc == 0))
+ RETURN(-ENODATA);
+
+ if (rc < 0)
+ RETURN(rc);
+
+ if (unlikely(buf->lb_buf == NULL)) {
+ lu_buf_realloc(buf, rc);
+ if (buf->lb_buf == NULL)
+ RETURN(-ENOMEM);
+
+ goto again;
+ }
+
+ ldata.ld_buf = buf;
+ rc = linkea_init(&ldata);
+ if (rc == 0) {
+ linkea_first_entry(&ldata);
+ linkea_entry_unpack(ldata.ld_lee, &ldata.ld_reclen, NULL, fid);
+ }
+
+ RETURN(rc);
+}
+
+/**
* Calls ->lookup() to find dentry. From dentry get inode and
* read inode's ea to get fid. This is required for interoperability
* mode (b11826)
* \retval -ve, on error
*/
static int osd_ea_lookup_rec(const struct lu_env *env, struct osd_object *obj,
- struct dt_rec *rec, const struct dt_key *key)
-{
- struct inode *dir = obj->oo_inode;
- struct dentry *dentry;
- struct ldiskfs_dir_entry_2 *de;
- struct buffer_head *bh;
- struct lu_fid *fid = (struct lu_fid *) rec;
- struct htree_lock *hlock = NULL;
- int ino;
- int rc;
+ struct dt_rec *rec, const struct dt_key *key)
+{
+ struct inode *dir = obj->oo_inode;
+ struct dentry *dentry;
+ struct ldiskfs_dir_entry_2 *de;
+ struct buffer_head *bh;
+ struct lu_fid *fid = (struct lu_fid *) rec;
+ struct htree_lock *hlock = NULL;
+ int ino;
+ int rc;
ENTRY;
- LASSERT(dir->i_op != NULL && dir->i_op->lookup != NULL);
+ LASSERT(dir->i_op != NULL);
+ LASSERT(dir->i_op->lookup != NULL);
- dentry = osd_child_dentry_get(env, obj,
- (char *)key, strlen((char *)key));
+ dentry = osd_child_dentry_get(env, obj,
+ (char *)key, strlen((char *)key));
- if (obj->oo_hl_head != NULL) {
- hlock = osd_oti_get(env)->oti_hlock;
- ldiskfs_htree_lock(hlock, obj->oo_hl_head,
- dir, LDISKFS_HLOCK_LOOKUP);
- } else {
+ if (obj->oo_hl_head != NULL) {
+ hlock = osd_oti_get(env)->oti_hlock;
+ ldiskfs_htree_lock(hlock, obj->oo_hl_head,
+ dir, LDISKFS_HLOCK_LOOKUP);
+ } else {
down_read(&obj->oo_ext_idx_sem);
- }
+ }
- bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, hlock);
- if (bh) {
+ bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, hlock);
+ if (bh) {
struct osd_thread_info *oti = osd_oti_get(env);
struct osd_inode_id *id = &oti->oti_id;
struct osd_idmap_cache *oic = &oti->oti_cache;
/* done with de, release bh */
brelse(bh);
- if (rc != 0)
- rc = osd_ea_fid_get(env, obj, ino, fid, id);
- else
+ if (rc != 0) {
+ if (unlikely(ino == osd_remote_parent_ino(dev)))
+ /* If the parent is on remote MDT, and there
+ * is no FID-in-dirent, then we have to get
+ * the parent FID from the linkEA. */
+ rc = osd_get_pfid_from_linkea(env, obj, fid);
+ else
+ rc = osd_ea_fid_get(env, obj, ino, fid, id);
+ } else {
osd_id_gen(id, ino, OSD_OII_NOGEN);
+ }
+
if (rc != 0) {
fid_zero(&oic->oic_fid);
GOTO(out, rc);
* calculate how many blocks will be consumed by this index
* insert */
rc = osd_declare_inode_qid(env, i_uid_read(inode),
- i_gid_read(inode), 0,
- oh, true, true, NULL, false);
+ i_gid_read(inode), 0, oh,
+ osd_dt_obj(dt), true, NULL, false);
}
if (fid == NULL)
ENTRY;
LASSERT(osd_invariant(obj));
- LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
+ LASSERT(dt_object_exists(dt));
+ LASSERT(!dt_object_remote(dt));
LASSERT(th != NULL);
osd_trans_exec_op(env, th, OSD_OT_INSERT);
if (osd_object_auth(env, dt, capa, CAPA_OPC_BODY_READ))
return ERR_PTR(-EACCES);
- it = &oti->oti_it;
- ipd = osd_it_ipd_get(env, bag);
- if (likely(ipd != NULL)) {
- it->oi_obj = obj;
- it->oi_ipd = ipd;
- lu_object_get(lo);
- iam_it_init(&it->oi_it, bag, IAM_IT_MOVE, ipd);
- return (struct dt_it *)it;
- }
- return ERR_PTR(-ENOMEM);
+ if (oti->oti_it_inline) {
+ OBD_ALLOC_PTR(it);
+ if (it == NULL)
+ return ERR_PTR(-ENOMEM);
+ } else {
+ it = &oti->oti_it;
+ oti->oti_it_inline = 1;
+ }
+
+ ipd = osd_it_ipd_get(env, bag);
+ if (likely(ipd != NULL)) {
+ it->oi_obj = obj;
+ it->oi_ipd = ipd;
+ lu_object_get(lo);
+ iam_it_init(&it->oi_it, bag, IAM_IT_MOVE, ipd);
+ return (struct dt_it *)it;
+ } else {
+ if (it != &oti->oti_it)
+ OBD_FREE_PTR(it);
+ else
+ oti->oti_it_inline = 0;
+
+ return ERR_PTR(-ENOMEM);
+ }
}
/**
static void osd_it_iam_fini(const struct lu_env *env, struct dt_it *di)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
- struct osd_object *obj = it->oi_obj;
-
- iam_it_fini(&it->oi_it);
- osd_ipd_put(env, &obj->oo_dir->od_container, it->oi_ipd);
- lu_object_put(env, &obj->oo_dt.do_lu);
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_object *obj = it->oi_obj;
+
+ iam_it_fini(&it->oi_it);
+ osd_ipd_put(env, &obj->oo_dir->od_container, it->oi_ipd);
+ lu_object_put(env, &obj->oo_dt.do_lu);
+ if (it != &oti->oti_it)
+ OBD_FREE_PTR(it);
+ else
+ oti->oti_it_inline = 0;
}
/**
*
*/
static struct dt_it *osd_it_ea_init(const struct lu_env *env,
- struct dt_object *dt,
- __u32 attr,
- struct lustre_capa *capa)
-{
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_thread_info *info = osd_oti_get(env);
- struct osd_it_ea *it = &info->oti_it_ea;
- struct file *file = &it->oie_file;
- struct lu_object *lo = &dt->do_lu;
- struct dentry *obj_dentry = &info->oti_it_dentry;
- ENTRY;
- LASSERT(lu_object_exists(lo));
+ struct dt_object *dt,
+ __u32 attr,
+ struct lustre_capa *capa)
+{
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct osd_it_ea *it;
+ struct file *file;
+ struct lu_object *lo = &dt->do_lu;
+ struct dentry *obj_dentry = &info->oti_it_dentry;
+ ENTRY;
- obj_dentry->d_inode = obj->oo_inode;
- obj_dentry->d_sb = osd_sb(osd_obj2dev(obj));
- obj_dentry->d_name.hash = 0;
+ LASSERT(lu_object_exists(lo));
- it->oie_rd_dirent = 0;
- it->oie_it_dirent = 0;
- it->oie_dirent = NULL;
- it->oie_buf = info->oti_it_ea_buf;
- it->oie_obj = obj;
+ if (info->oti_it_inline) {
+ OBD_ALLOC_PTR(it);
+ if (it == NULL)
+ RETURN(ERR_PTR(-ENOMEM));
+ } else {
+ it = &info->oti_it_ea;
+ info->oti_it_inline = 1;
+ }
+
+ obj_dentry->d_inode = obj->oo_inode;
+ obj_dentry->d_sb = osd_sb(osd_obj2dev(obj));
+ obj_dentry->d_name.hash = 0;
+
+ it->oie_rd_dirent = 0;
+ it->oie_it_dirent = 0;
+ it->oie_dirent = NULL;
+ it->oie_buf = info->oti_it_ea_buf;
+ it->oie_obj = obj;
+ file = &it->oie_file;
/* Reset the "file" totally to avoid to reuse any old value from
* former readdir handling, the "file->f_pos" should be zero. */
memset(file, 0, sizeof(*file));
*/
static void osd_it_ea_fini(const struct lu_env *env, struct dt_it *di)
{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
- struct osd_object *obj = it->oie_obj;
- struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
+ struct osd_object *obj = it->oie_obj;
+ struct inode *inode = obj->oo_inode;
ENTRY;
it->oie_file.f_op->release(inode, &it->oie_file);
lu_object_put(env, &obj->oo_dt.do_lu);
- EXIT;
+ if (it != &info->oti_it_ea)
+ OBD_FREE_PTR(it);
+ else
+ info->oti_it_inline = 0;
+ EXIT;
}
/**
inode = osd_iget(info, dev, id);
if (IS_ERR(inode)) {
rc = PTR_ERR(inode);
- if (rc == -ENOENT || rc == -ESTALE) {
- *attr |= LUDA_IGNORE;
- rc = 0;
- } else {
+ if (rc == -ENOENT || rc == -ESTALE)
+ rc = 1;
+ else
CDEBUG(D_LFSCK, "%.16s: fail to iget for dirent "
"check_repair, dir = %lu/%u, name = %.*s: "
"rc = %d\n",
devname, dir->i_ino, dir->i_generation,
ent->oied_namelen, ent->oied_name, rc);
- }
GOTO(out_journal, rc);
}
- /* skip the REMOTE_PARENT_DIR. */
- if (inode == dev->od_mdt_map->omm_remote_parent->d_inode)
- GOTO(out_inode, rc = 0);
-
rc = osd_get_lma(info, inode, &info->oti_obj_dentry, lma);
if (rc == 0) {
LASSERT(!(lma->lma_compat & LMAC_NOT_IN_OI));
int rc = 0;
ENTRY;
+ LASSERT(obj->oo_inode != dev->od_mdt_map->omm_remote_parent->d_inode);
+
if (attr & LUDA_VERIFY) {
- attr |= LUDA_TYPE;
- if (unlikely(ino == osd_sb(dev)->s_root->d_inode->i_ino)) {
+ if (unlikely(ino == osd_remote_parent_ino(dev))) {
attr |= LUDA_IGNORE;
- rc = 0;
+ /* If the parent is on remote MDT, and there
+ * is no FID-in-dirent, then we have to get
+ * the parent FID from the linkEA. */
+ osd_get_pfid_from_linkea(env, obj, fid);
} else {
rc = osd_dirent_check_repair(env, obj, it, fid, id,
&attr);
it->oie_dirent->oied_name[1] != '.'))
RETURN(-ENOENT);
- rc = osd_ea_fid_get(env, obj, ino, fid, id);
+ if (unlikely(ino == osd_remote_parent_ino(dev)))
+ /* If the parent is on remote MDT, and there
+ * is no FID-in-dirent, then we have to get
+ * the parent FID from the linkEA. */
+ rc = osd_get_pfid_from_linkea(env, obj, fid);
+ else
+ rc = osd_ea_fid_get(env, obj, ino, fid, id);
} else {
osd_id_gen(id, ino, OSD_OII_NOGEN);
}
if (osd_remote_fid(env, dev, fid))
RETURN(0);
- if (likely(!(attr & LUDA_IGNORE)))
+ if (likely(!(attr & LUDA_IGNORE) && rc == 0))
rc = osd_add_oi_cache(oti, dev, id, fid);
if (!(attr & LUDA_VERIFY) &&
ldiskfs_test_bit(osd_oi_fid2idx(dev, fid), sf->sf_oi_bitmap)))
osd_consistency_check(oti, dev, oic);
- RETURN(rc);
+ RETURN(rc > 0 ? 0 : rc);
}
/**
OBD_FREE(info->oti_it_ea_buf, OSD_IT_EA_BUFSIZE);
lu_buf_free(&info->oti_iobuf.dr_pg_buf);
lu_buf_free(&info->oti_iobuf.dr_bl_buf);
+ lu_buf_free(&info->oti_big_buf);
OBD_FREE_PTR(info);
}
GOTO(out_scrub, rc);
}
- LASSERT(l->ld_site->ls_linkage.next && l->ld_site->ls_linkage.prev);
+ LASSERT(l->ld_site->ls_linkage.next != NULL);
+ LASSERT(l->ld_site->ls_linkage.prev != NULL);
/* initialize quota slave instance */
o->od_quota_slave = qsd_init(env, o->od_svname, &o->od_dt_dev,
break;
case LCFG_PARAM:
LASSERT(&o->od_dt_dev);
- rc = class_process_proc_seq_param(PARAM_OSD,
- lprocfs_osd_obd_vars,
- cfg, &o->od_dt_dev);
+ rc = class_process_proc_param(PARAM_OSD, lprocfs_osd_obd_vars,
+ cfg, &o->od_dt_dev);
if (rc > 0 || rc == -ENOSYS)
- rc = class_process_proc_seq_param(PARAM_OST,
- lprocfs_osd_obd_vars,
- cfg, &o->od_dt_dev);
+ rc = class_process_proc_param(PARAM_OST,
+ lprocfs_osd_obd_vars,
+ cfg, &o->od_dt_dev);
break;
default:
rc = -ENOSYS;
rc = class_register_type(&osd_obd_device_ops, NULL, true,
lprocfs_osd_module_vars,
-#ifndef HAVE_ONLY_PROCFS_SEQ
- NULL,
-#endif
LUSTRE_OSD_LDISKFS_NAME, &osd_device_type);
if (rc)
lu_kmem_fini(ldiskfs_caches);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff