* GPL HEADER END
*/
/*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2012, 2017, Intel Corporation.
* Use is subject to license terms.
*
* Author: Johann Lombardi <johann@whamcloud.com>
* Author: Niu Yawei <niu@whamcloud.com>
*/
-#include <lquota.h>
+#include <dt_object.h>
+#include <lustre_quota.h>
#include "osd_internal.h"
/**
static inline int fid2type(const struct lu_fid *fid)
{
LASSERT(fid_is_acct(fid));
- if (fid_oid(fid) == ACCT_GROUP_OID)
+ switch (fid_oid(fid)) {
+ case ACCT_USER_OID:
+ return USRQUOTA;
+ case ACCT_GROUP_OID:
return GRPQUOTA;
- return USRQUOTA;
-}
+ case ACCT_PROJECT_OID:
+ return PRJQUOTA;
+ }
-static inline int obj2type(struct dt_object *obj)
-{
- return fid2type(lu_object_fid(&obj->do_lu));
+ LASSERTF(0, "invalid fid for quota type: %u\n", fid_oid(fid));
+ return USRQUOTA;
}
/**
ENTRY;
LASSERT(fid_is_acct(fid));
- if (!LDISKFS_HAS_RO_COMPAT_FEATURE(sb,
- LDISKFS_FEATURE_RO_COMPAT_QUOTA))
+ if (!ldiskfs_has_feature_quota(sb))
+ RETURN(-ENOENT);
+
+ /**
+ * ldiskfs won't load quota inodes on RO mount,
+ * So disable it in osd-ldiskfs to keep same behavior
+ * like lower layer to avoid further confusions.
+ */
+ if (osd->od_dt_dev.dd_rdonly)
RETURN(-ENOENT);
id->oii_gen = OSD_OII_NOGEN;
- id->oii_ino = LDISKFS_SB(sb)->s_qf_inums[fid2type(fid)];
- if (!ldiskfs_valid_inum(sb, id->oii_ino))
+ switch (fid2type(fid)) {
+ case USRQUOTA:
+ id->oii_ino =
+ le32_to_cpu(LDISKFS_SB(sb)->s_es->s_usr_quota_inum);
+ break;
+ case GRPQUOTA:
+ id->oii_ino =
+ le32_to_cpu(LDISKFS_SB(sb)->s_es->s_grp_quota_inum);
+ break;
+ case PRJQUOTA:
+#ifdef HAVE_PROJECT_QUOTA
+ if (ldiskfs_has_feature_project(sb)) {
+ __le32 prj_quota;
+
+ prj_quota = LDISKFS_SB(sb)->s_es->s_prj_quota_inum;
+ id->oii_ino = le32_to_cpu(prj_quota);
+ } else
+#endif
+ RETURN(-ENOENT);
+ break;
+ }
+
+ if (!ldiskfs_valid_inum(sb, id->oii_ino) &&
+ id->oii_ino != LDISKFS_USR_QUOTA_INO &&
+ id->oii_ino != LDISKFS_GRP_QUOTA_INO)
RETURN(-ENOENT);
+
RETURN(0);
}
* \param env - is the environment passed by the caller
* \param dtobj - is the accounting object
* \param dtrec - is the record to fill with space usage information
- * \param dtkey - is the id the of the user or group for which we would
+ * \param dtkey - is the id of the user or group for which we would
* like to access disk usage.
- * \param capa - is the capability, not used.
*
* \retval +ve - success : exact match
* \retval -ve - failure
static int osd_acct_index_lookup(const struct lu_env *env,
struct dt_object *dtobj,
struct dt_rec *dtrec,
- const struct dt_key *dtkey,
- struct lustre_capa *capa)
+ const struct dt_key *dtkey)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct if_dqblk *dqblk = &info->oti_dqblk;
- struct super_block *sb = osd_sb(osd_obj2dev(osd_dt_obj(dtobj)));
- struct lquota_acct_rec *rec = (struct lquota_acct_rec *)dtrec;
- __u64 id = *((__u64 *)dtkey);
- int rc;
+ struct osd_thread_info *info = osd_oti_get(env);
+#if defined(HAVE_DQUOT_QC_DQBLK)
+ struct qc_dqblk *dqblk = &info->oti_qdq;
+#else
+ struct fs_disk_quota *dqblk = &info->oti_fdq;
+#endif
+ struct super_block *sb = osd_sb(osd_obj2dev(osd_dt_obj(dtobj)));
+ struct lquota_acct_rec *rec = (struct lquota_acct_rec *)dtrec;
+ __u64 id = *((__u64 *)dtkey);
+ int rc;
+ struct kqid qid;
+ int type;
ENTRY;
- memset((void *)dqblk, 0, sizeof(struct obd_dqblk));
- rc = sb->s_qcop->get_dqblk(sb, obj2type(dtobj), (qid_t) id, dqblk);
+ type = fid2type(lu_object_fid(&dtobj->do_lu));
+ memset(dqblk, 0, sizeof(*dqblk));
+ qid = make_kqid(&init_user_ns, type, id);
+ rc = sb->s_qcop->get_dqblk(sb, qid, dqblk);
if (rc)
RETURN(rc);
- rec->bspace = dqblk->dqb_curspace;
- rec->ispace = dqblk->dqb_curinodes;
+#if defined(HAVE_DQUOT_QC_DQBLK)
+ rec->bspace = dqblk->d_space;
+ rec->ispace = dqblk->d_ino_count;
+#else
+ rec->bspace = dqblk->d_bcount;
+ rec->ispace = dqblk->d_icount;
+#endif
RETURN(+1);
}
#define QUOTA_IT_READ_ERROR(it, rc) \
CERROR("%s: Error while trying to read quota information, " \
"failed with %d\n", \
- it->oiq_obj->oo_dt.do_lu.lo_dev->ld_obd->obd_name, rc); \
+ osd_dev(it->oiq_obj->oo_dt.do_lu.lo_dev)->od_svname, rc) \
/**
* Initialize osd Iterator for given osd index object.
*
* \param dt - osd index object
* \param attr - not used
- * \param capa - BYPASS_CAPA
*/
static struct dt_it *osd_it_acct_init(const struct lu_env *env,
struct dt_object *dt,
- __u32 attr, struct lustre_capa *capa)
+ __u32 attr)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct osd_it_quota *it;
- struct lu_object *lo = &dt->do_lu;
- struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_it_quota *it;
+ struct lu_object *lo = &dt->do_lu;
+ struct osd_object *obj = osd_dt_obj(dt);
ENTRY;
LASSERT(lu_object_exists(lo));
- if (info == NULL)
+ OBD_ALLOC_PTR(it);
+ if (it == NULL)
RETURN(ERR_PTR(-ENOMEM));
- it = &info->oti_it_quota;
- memset(it, 0, sizeof(*it));
lu_object_get(lo);
it->oiq_obj = obj;
- CFS_INIT_LIST_HEAD(&it->oiq_list);
+ INIT_LIST_HEAD(&it->oiq_list);
/* LUSTRE_DQTREEOFF is the initial offset where the tree can be found */
it->oiq_blk[0] = LUSTRE_DQTREEOFF;
- /* NB: we don't need to store the tree depth since it is always
+ /*
+ * NB: we don't need to store the tree depth since it is always
* equal to LUSTRE_DQTREEDEPTH - 1 (root has depth = 0) for a leaf
- * block. */
+ * block.
+ */
RETURN((struct dt_it *)it);
}
{
struct osd_it_quota *it = (struct osd_it_quota *)di;
struct osd_quota_leaf *leaf, *tmp;
+
ENTRY;
- lu_object_put(env, &it->oiq_obj->oo_dt.do_lu);
+ osd_object_put(env, it->oiq_obj);
- cfs_list_for_each_entry_safe(leaf, tmp, &it->oiq_list, oql_link) {
- cfs_list_del_init(&leaf->oql_link);
+ list_for_each_entry_safe(leaf, tmp, &it->oiq_list, oql_link) {
+ list_del_init(&leaf->oql_link);
OBD_FREE_PTR(leaf);
}
+
+ OBD_FREE_PTR(it);
+
EXIT;
}
static int osd_it_acct_get(const struct lu_env *env, struct dt_it *di,
const struct dt_key *key)
{
- struct osd_it_quota *it = (struct osd_it_quota *)di;
- const struct lu_fid *fid =
- lu_object_fid(&it->oiq_obj->oo_dt.do_lu);
- int type = fid2type(fid);
- qid_t dqid = *(qid_t *)key;
- loff_t offset;
- int rc;
+ struct osd_it_quota *it = (struct osd_it_quota *)di;
+ const struct lu_fid *fid = lu_object_fid(&it->oiq_obj->oo_dt.do_lu);
+ int type;
+ qid_t dqid = *(qid_t *)key;
+ loff_t offset;
+ int rc;
ENTRY;
+ type = fid2type(fid);
offset = find_tree_dqentry(env, it->oiq_obj, type, dqid,
LUSTRE_DQTREEOFF, 0, it);
OBD_ALLOC_PTR(leaf);
if (leaf == NULL)
RETURN(-ENOMEM);
- CFS_INIT_LIST_HEAD(&leaf->oql_link);
+ INIT_LIST_HEAD(&leaf->oql_link);
leaf->oql_blk = it->oiq_blk[depth];
- cfs_list_add_tail(&leaf->oql_link, &it->oiq_list);
+ list_add_tail(&leaf->oql_link, &it->oiq_list);
RETURN(0);
}
*/
static int osd_it_acct_next(const struct lu_env *env, struct dt_it *di)
{
- struct osd_it_quota *it = (struct osd_it_quota *)di;
- const struct lu_fid *fid =
- lu_object_fid(&it->oiq_obj->oo_dt.do_lu);
- int type = fid2type(fid);
- int depth, rc;
- uint index;
+ struct osd_it_quota *it = (struct osd_it_quota *)di;
+ const struct lu_fid *fid = lu_object_fid(&it->oiq_obj->oo_dt.do_lu);
+ int type;
+ int depth, rc;
+ uint index;
ENTRY;
- /* Let's first check if there are any remaining valid entry in the
+ type = fid2type(fid);
+
+ /*
+ * Let's first check if there are any remaining valid entry in the
* current leaf block. Start with the next entry after the current one.
*/
depth = LUSTRE_DQTREEDEPTH;
QUOTA_IT_READ_ERROR(it, rc);
RETURN(rc);
} else if (rc == 0) {
- /* Found on entry, @it is already updated to the
- * new position in walk_block_dqentry(). */
+ /*
+ * Found on entry, @it is already updated to the
+ * new position in walk_block_dqentry().
+ */
RETURN(0);
} else {
rc = osd_it_add_processed(it, depth);
}
rc = 1;
- /* We have consumed all the entries of the current leaf block, move on
- * to the next one. */
+ /*
+ * We have consumed all the entries of the current leaf block, move on
+ * to the next one.
+ */
depth--;
- /* We keep searching as long as walk_tree_dqentry() returns +1
- * (= no valid entry found). */
+ /*
+ * We keep searching as long as walk_tree_dqentry() returns +1
+ * (= no valid entry found).
+ */
for (; depth >= 0 && rc > 0; depth--) {
index = it->oiq_index[depth];
if (++index > 0xff)
const struct dt_it *di,
struct dt_rec *dtrec, __u32 attr)
{
- struct osd_it_quota *it = (struct osd_it_quota *)di;
- const struct dt_key *key = osd_it_acct_key(env, di);
- int rc;
+ struct osd_it_quota *it = (struct osd_it_quota *)di;
+ const struct dt_key *key = osd_it_acct_key(env, di);
+ int rc;
ENTRY;
- rc = osd_acct_index_lookup(env, &it->oiq_obj->oo_dt, dtrec, key,
- BYPASS_CAPA);
+ rc = osd_acct_index_lookup(env, &it->oiq_obj->oo_dt, dtrec, key);
RETURN(rc > 0 ? 0 : rc);
}
static int osd_it_acct_load(const struct lu_env *env,
const struct dt_it *di, __u64 hash)
{
+ struct osd_it_quota *it = (struct osd_it_quota *)di;
+
ENTRY;
+
+ /*
+ * LU-8999 - If it is called to resume the iteration, calling
+ * osd_it_acct_get could change the block orders in the lower level
+ * of the quota tree, which are saved in osd_it_quota->oiq_blk.
+ */
+ if (it->oiq_id != 0 && it->oiq_id == hash)
+ RETURN(1);
+
RETURN(osd_it_acct_get(env, (struct dt_it *)di,
(const struct dt_key *)&hash));
}
* Index and Iterator operations for accounting objects
*/
const struct dt_index_operations osd_acct_index_ops = {
- .dio_lookup = osd_acct_index_lookup,
- .dio_it = {
+ .dio_lookup = osd_acct_index_lookup,
+ .dio_it = {
.init = osd_it_acct_init,
.fini = osd_it_acct_fini,
.get = osd_it_acct_get,
LASSERT((size & (sizeof(__u64) - 1)) == 0);
for (offset = 0; offset < size; offset += sizeof(__u64))
- __swab64s((__u64 *)(ptr + offset));
+ __swab64s((__u64 *)(ptr + offset));
}
const struct dt_rec *osd_quota_pack(struct osd_object *obj,
descr = obj->oo_dir->od_container.ic_descr;
osd_quota_swab((char *)rec, descr->id_rec_size);
-#else
- return;
#endif
}
static inline int osd_qid_type(struct osd_thandle *oh, int i)
{
- return (oh->ot_id_type & (1 << i)) ? GRPQUOTA : USRQUOTA;
-}
-
-static inline void osd_qid_set_type(struct osd_thandle *oh, int i, int type)
-{
- oh->ot_id_type |= ((type == GRPQUOTA) ? (1 << i) : 0);
+ return oh->ot_id_types[i];
}
/**
* Reserve journal credits for quota files update first, then call
* ->op_begin() to perform quota enforcement.
*
- * \param env - the environment passed by the caller
- * \param oh - osd transaction handle
- * \param qi - quota id & space required for this operation
- * \param allocated - dquot entry in quota accounting file has been allocated
- * \param flags - if the operation is write, return no user quota, no
- * group quota, or sync commit flags to the caller
+ * \param env - the environment passed by the caller
+ * \param oh - osd transaction handle
+ * \param qi - quota id & space required for this operation
+ * \param obj - osd object, could be NULL when it's under create
+ * \param enforce - whether to perform quota enforcement
+ * \param flags - if the operation is write, return no user quota, no
+ * group quota, or sync commit flags to the caller
*
- * \retval 0 - success
- * \retval -ve - failure
+ * \retval 0 - success
+ * \retval -ve - failure
*/
int osd_declare_qid(const struct lu_env *env, struct osd_thandle *oh,
- struct lquota_id_info *qi, bool allocated, int *flags)
+ struct lquota_id_info *qi, struct osd_object *obj,
+ bool enforce, enum osd_quota_local_flags *local_flags)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct osd_device *dev = info->oti_dev;
- struct qsd_instance *qsd = dev->od_quota_slave;
- int i, rc;
- bool found = false;
+ struct osd_device *dev;
+ struct qsd_instance *qsd;
+ struct lu_fid fid = { 0 };
+ struct inode *inode = NULL;
+ unsigned long long ino = 0;
+ int i, rc = 0, crd;
+ __u8 res = qi->lqi_is_blk ? LQUOTA_RES_DT : LQUOTA_RES_MD;
+ bool found = false;
+
ENTRY;
+ if (obj) {
+ fid = *lu_object_fid(&obj->oo_dt.do_lu);
+ inode = obj->oo_inode;
+ ino = inode ? inode->i_ino : 0;
+ }
+ CDEBUG(D_QUOTA, "fid="DFID" ino=%llu type=%u, id=%llu\n",
+ PFID(&fid), ino, qi->lqi_type, qi->lqi_id.qid_uid);
LASSERT(oh != NULL);
LASSERTF(oh->ot_id_cnt <= OSD_MAX_UGID_CNT, "count=%d\n",
oh->ot_id_cnt);
+ dev = osd_dt_dev(oh->ot_super.th_dev);
+ LASSERT(dev != NULL);
+
+ if (res == LQUOTA_RES_DT)
+ qsd = dev->od_quota_slave_dt;
+ else
+ qsd = dev->od_quota_slave_md;
+
for (i = 0; i < oh->ot_id_cnt; i++) {
if (oh->ot_id_array[i] == qi->lqi_id.qid_uid &&
- osd_qid_type(oh, i) == qi->lqi_type) {
+ oh->ot_id_res[i] == res &&
+ oh->ot_id_types[i] == qi->lqi_type) {
found = true;
break;
}
if (!found) {
/* we need to account for credits for this new ID */
if (i >= OSD_MAX_UGID_CNT) {
- CERROR("Too many(%d) trans qids!\n", i + 1);
- RETURN(-EOVERFLOW);
+ rc = -EOVERFLOW;
+ CERROR("%s: too many qids %u > %u on "DFID": rc = %d\n",
+ osd_name(dev), i + 1, OSD_MAX_UGID_CNT,
+ PFID(&fid), rc);
+ RETURN(rc);
}
- oh->ot_credits += (allocated || qi->lqi_id.qid_uid == 0) ?
- 1 : LDISKFS_QUOTA_INIT_BLOCKS(osd_sb(dev));
+ if (qi->lqi_id.qid_uid == 0) {
+ /* root ID should be always present in the quota file */
+ crd = 1;
+ } else {
+ /* can't rely on the current state as it can change
+ * by the execution.
+ * if used space for this ID could be dropped to zero,
+ * reserve extra credits for removing ID entry from
+ * the quota file
+ */
+ if (qi->lqi_space < 0)
+ crd = LDISKFS_QUOTA_DEL_BLOCKS(osd_sb(dev));
+ else
+ crd = LDISKFS_QUOTA_INIT_BLOCKS(osd_sb(dev));
+ }
+
+ osd_trans_declare_op(env, oh, OSD_OT_QUOTA, crd);
oh->ot_id_array[i] = qi->lqi_id.qid_uid;
- osd_qid_set_type(oh, i, qi->lqi_type);
+ oh->ot_id_types[i] = qi->lqi_type;
+ oh->ot_id_res[i] = res;
oh->ot_id_cnt++;
}
RETURN(0);
/* check quota */
- rc = qsd_op_begin(env, qsd, oh->ot_quota_trans, qi, flags);
+ if (enforce)
+ rc = qsd_op_begin(env, qsd, oh->ot_quota_trans, qi,
+ local_flags);
RETURN(rc);
}
* \param gid - group id of the inode
* \param space - how many blocks/inodes will be consumed/released
* \param oh - osd transaction handle
- * \param is_blk - block quota or inode quota?
- * \param allocated - dquot entry in quota accounting file has been allocated
+ * \param obj - osd object, could be NULL when it's under create
* \param flags - if the operation is write, return no user quota, no
* group quota, or sync commit flags to the caller
- * \param force - set to 1 when changes are performed by root user and thus
- * can't failed with EDQUOT
+ * \param osd_qid_flags - indicate this is a inode/block accounting
+ * and whether changes are performed by root user
*
* \retval 0 - success
* \retval -ve - failure
*/
int osd_declare_inode_qid(const struct lu_env *env, qid_t uid, qid_t gid,
- long long space, struct osd_thandle *oh,
- bool is_blk, bool allocated, int *flags, bool force)
+ __u32 projid, long long space, struct osd_thandle *oh,
+ struct osd_object *obj,
+ enum osd_quota_local_flags *local_flags,
+ enum osd_qid_declare_flags osd_qid_declare_flags)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct lquota_id_info *qi = &info->oti_qi;
- int rcu, rcg; /* user & group rc */
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct lquota_id_info *qi = &info->oti_qi;
+ int rcu, rcg, rcp = 0; /* user & group & project rc */
+ struct thandle *th = &oh->ot_super;
+ bool force = !!(osd_qid_declare_flags & OSD_QID_FORCE) ||
+ th->th_ignore_quota;
ENTRY;
+ /* very fast path for special files like llog */
+ if (uid == 0 && gid == 0 && projid == 0)
+ return 0;
+
/* let's start with user quota */
qi->lqi_id.qid_uid = uid;
- qi->lqi_type = USRQUOTA;
- qi->lqi_space = space;
- qi->lqi_is_blk = is_blk;
- rcu = osd_declare_qid(env, oh, qi, allocated, flags);
+ qi->lqi_type = USRQUOTA;
+ qi->lqi_space = space;
+ qi->lqi_is_blk = !!(osd_qid_declare_flags & OSD_QID_BLK);
+ rcu = osd_declare_qid(env, oh, qi, obj, true, local_flags);
if (force && (rcu == -EDQUOT || rcu == -EINPROGRESS))
/* ignore EDQUOT & EINPROGRESS when changes are done by root */
rcu = 0;
- /* For non-fatal error, we want to continue to get the noquota flags
+ /*
+ * For non-fatal error, we want to continue to get the noquota flags
* for group id. This is only for commit write, which has @flags passed
* in. See osd_declare_write_commit().
- * When force is set to true, we also want to proceed with the gid */
- if (rcu && (rcu != -EDQUOT || flags == NULL))
+ * When force is set to true, we also want to proceed with the gid
+ */
+ if (rcu && (rcu != -EDQUOT || local_flags == NULL))
RETURN(rcu);
/* and now group quota */
qi->lqi_id.qid_gid = gid;
- qi->lqi_type = GRPQUOTA;
- rcg = osd_declare_qid(env, oh, qi, allocated, flags);
+ qi->lqi_type = GRPQUOTA;
+ rcg = osd_declare_qid(env, oh, qi, obj, true, local_flags);
if (force && (rcg == -EDQUOT || rcg == -EINPROGRESS))
/* as before, ignore EDQUOT & EINPROGRESS for root */
rcg = 0;
- RETURN(rcu ? rcu : rcg);
+#ifdef HAVE_PROJECT_QUOTA
+ if (rcg && (rcg != -EDQUOT || local_flags == NULL))
+ RETURN(rcg);
+
+ /* and now project quota */
+ qi->lqi_id.qid_projid = projid;
+ qi->lqi_type = PRJQUOTA;
+ rcp = osd_declare_qid(env, oh, qi, obj, true, local_flags);
+
+ if (local_flags && *local_flags & QUOTA_FL_ROOT_PRJQUOTA)
+ force = th->th_ignore_quota;
+ if (force && (rcp == -EDQUOT || rcp == -EINPROGRESS)) {
+ CDEBUG(D_QUOTA, "forced to ignore quota flags = %#x\n",
+ local_flags ? *local_flags : -1);
+ /* as before, ignore EDQUOT & EINPROGRESS for root */
+ rcp = 0;
+ }
+#endif
+
+ RETURN(rcu ? rcu : (rcg ? rcg : rcp));
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff