#include <lustre_kernelcomm.h>
#include <lustre_lmv.h>
#include <lustre_log.h>
-#include <uapi/linux/lustre/lustre_param.h>
#include <lustre_swab.h>
#include <obd_class.h>
#include <lustre_osc.h>
rc = mdc_getattr_common(exp, req);
if (rc) {
- if (rc == -ERANGE &&
- acl_bufsize != imp->imp_connect_data.ocd_max_easize) {
- acl_bufsize = imp->imp_connect_data.ocd_max_easize;
+ if (rc == -ERANGE) {
+ acl_bufsize = MIN(imp->imp_connect_data.ocd_max_easize,
+ XATTR_SIZE_MAX);
mdc_reset_acl_req(req);
goto again;
}
rc = mdc_getattr_common(exp, req);
if (rc) {
- if (rc == -ERANGE &&
- acl_bufsize != imp->imp_connect_data.ocd_max_easize) {
- acl_bufsize = imp->imp_connect_data.ocd_max_easize;
+ if (rc == -ERANGE) {
+ acl_bufsize = MIN(imp->imp_connect_data.ocd_max_easize,
+ XATTR_SIZE_MAX);
mdc_reset_acl_req(req);
goto again;
}
if (req == NULL)
RETURN(-ENOMEM);
- if (xattr_name) {
- xattr_namelen = strlen(xattr_name) + 1;
- req_capsule_set_size(&req->rq_pill, &RMF_NAME, RCL_CLIENT,
- xattr_namelen);
- }
- if (input_size) {
- LASSERT(input);
- req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_CLIENT,
- input_size);
- }
+ if (xattr_name) {
+ xattr_namelen = strlen(xattr_name) + 1;
+ req_capsule_set_size(&req->rq_pill, &RMF_NAME, RCL_CLIENT,
+ xattr_namelen);
+ }
+ if (input_size)
+ LASSERT(input);
+ req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_CLIENT,
+ input_size);
+
+ /* get SELinux policy info if any */
+ rc = sptlrpc_get_sepol(req);
+ if (rc < 0) {
+ ptlrpc_request_free(req);
+ RETURN(rc);
+ }
+ req_capsule_set_size(&req->rq_pill, &RMF_SELINUX_POL, RCL_CLIENT,
+ strlen(req->rq_sepol) ?
+ strlen(req->rq_sepol) + 1 : 0);
/* Flush local XATTR locks to get rid of a possible cancel RPC */
if (opcode == MDS_REINT && fid_is_sane(fid) &&
memcpy(tmp, input, input_size);
}
+ mdc_file_sepol_pack(req);
+
if (req_capsule_has_field(&req->rq_pill, &RMF_EADATA, RCL_SERVER))
req_capsule_set_size(&req->rq_pill, &RMF_EADATA,
RCL_SERVER, output_size);
LASSERT(obd_md_valid == OBD_MD_FLXATTR ||
obd_md_valid == OBD_MD_FLXATTRLS);
+ CDEBUG(D_INFO, "%s: get xattr '%s' for "DFID"\n",
+ exp->exp_obd->obd_name, name, PFID(fid));
rc = mdc_xattr_common(exp, &RQF_MDS_GETXATTR, fid, MDS_GETXATTR,
obd_md_valid, name, NULL, 0, buf_size, 0, -1,
req);
GOTO(out, rc = -EPROTO);
}
- lmv_size = md->body->mbo_eadatasize;
- if (lmv_size == 0) {
- CDEBUG(D_INFO, "OBD_MD_FLDIREA is set, "
- "but eadatasize 0\n");
- RETURN(-EPROTO);
- }
-
if (md->body->mbo_valid & OBD_MD_MEA) {
+ lmv_size = md->body->mbo_eadatasize;
+ if (lmv_size == 0) {
+ CDEBUG(D_INFO, "OBD_MD_FLDIREA is set, "
+ "but eadatasize 0\n");
+ RETURN(-EPROTO);
+ }
+
lmv = req_capsule_server_sized_get(pill, &RMF_MDT_MD,
lmv_size);
if (lmv == NULL)
if (rc < 0)
GOTO(out, rc);
- if (rc < (typeof(rc))sizeof(*md->lmv)) {
- CDEBUG(D_INFO, "size too small: "
- "rc < sizeof(*md->lmv) (%d < %d)\n",
- rc, (int)sizeof(*md->lmv));
+ if (rc < (int)sizeof(*md->lmv)) {
+ struct lmv_foreign_md *lfm = md->lfm;
+
+ /* short (< sizeof(struct lmv_stripe_md))
+ * foreign LMV case
+ */
+ if (lfm->lfm_magic != LMV_MAGIC_FOREIGN) {
+ CDEBUG(D_INFO,
+ "lmv size too small: %d < %d\n",
+ rc, (int)sizeof(*md->lmv));
+ GOTO(out, rc = -EPROTO);
+ }
+ }
+ }
+
+ /* since 2.12.58 intent_getattr fetches default LMV */
+ if (md->body->mbo_valid & OBD_MD_DEFAULT_MEA) {
+ lmv_size = sizeof(struct lmv_user_md);
+ lmv = req_capsule_server_sized_get(pill,
+ &RMF_DEFAULT_MDT_MD,
+ lmv_size);
+ if (!lmv)
+ GOTO(out, rc = -EPROTO);
+
+ rc = md_unpackmd(md_exp, &md->default_lmv, lmv,
+ lmv_size);
+ if (rc < 0)
+ GOTO(out, rc);
+
+ if (rc < (int)sizeof(*md->default_lmv)) {
+ CDEBUG(D_INFO,
+ "default lmv size too small: %d < %d\n",
+ rc, (int)sizeof(*md->default_lmv));
GOTO(out, rc = -EPROTO);
}
}
- }
+ }
rc = 0;
if (md->body->mbo_valid & OBD_MD_FLACL) {
mod->mod_close_req = req;
- DEBUG_REQ(D_HA, mod->mod_open_req, "matched open");
+ DEBUG_REQ(D_RPCTRACE, mod->mod_open_req, "matched open");
/* We no longer want to preserve this open for replay even
* though the open was committed. b=3632, b=3633 */
spin_lock(&mod->mod_open_req->rq_lock);
req->rq_request_portal = MDS_READPAGE_PORTAL;
ptlrpc_at_set_req_timeout(req);
+ if (!(exp_connect_flags2(exp) & OBD_CONNECT2_LSOM))
+ op_data->op_xvalid &= ~(OP_XVALID_LAZYSIZE |
+ OP_XVALID_LAZYBLOCKS);
mdc_close_pack(req, op_data);
if (remove) {
lock_page(page);
if (likely(page->mapping != NULL))
- truncate_complete_page(page->mapping, page);
+ delete_from_page_cache(page);
unlock_page(page);
}
put_page(page);
struct page *page;
int found;
- spin_lock_irq(&mapping->tree_lock);
+ xa_lock_irq(&mapping->i_pages);
found = radix_tree_gang_lookup(&mapping->page_tree,
(void **)&page, offset, 1);
if (found > 0 && !radix_tree_exceptional_entry(page)) {
struct lu_dirpage *dp;
get_page(page);
- spin_unlock_irq(&mapping->tree_lock);
+ xa_unlock_irq(&mapping->i_pages);
/*
* In contrast to find_lock_page() we are sure that directory
* page cannot be truncated (while DLM lock is held) and,
page = ERR_PTR(-EIO);
}
} else {
- spin_unlock_irq(&mapping->tree_lock);
+ xa_unlock_irq(&mapping->i_pages);
page = NULL;
}
return page;
int i;
for (i = 0; i < cfs_pgs; i++) {
- struct lu_dirpage *dp = kmap(pages[i]);
- struct lu_dirpage *first = dp;
- struct lu_dirent *end_dirent = NULL;
- struct lu_dirent *ent;
- __u64 hash_end = le64_to_cpu(dp->ldp_hash_end);
- __u32 flags = le32_to_cpu(dp->ldp_flags);
+ struct lu_dirpage *dp = kmap(pages[i]);
+ struct lu_dirpage *first = dp;
+ struct lu_dirent *end_dirent = NULL;
+ struct lu_dirent *ent;
+ __u64 hash_end = dp->ldp_hash_end;
+ __u32 flags = dp->ldp_flags;
while (--lu_pgs > 0) {
ent = lu_dirent_start(dp);
break;
/* Save the hash and flags of this lu_dirpage. */
- hash_end = le64_to_cpu(dp->ldp_hash_end);
- flags = le32_to_cpu(dp->ldp_flags);
+ hash_end = dp->ldp_hash_end;
+ flags = dp->ldp_flags;
/* Check if lu_dirpage contains no entries. */
if (end_dirent == NULL)
struct md_callback *rp_cb;
};
-#ifndef HAVE_DELETE_FROM_PAGE_CACHE
-static inline void delete_from_page_cache(struct page *page)
-{
- remove_from_page_cache(page);
- put_page(page);
-}
-#endif
-
/**
* Read pages from server.
*
goto out_unlock;
}
+static int mdc_statfs_interpret(const struct lu_env *env,
+ struct ptlrpc_request *req, void *args, int rc)
+{
+ struct obd_info *oinfo = args;
+ struct obd_statfs *osfs;
+
+ if (!rc) {
+ osfs = req_capsule_server_get(&req->rq_pill, &RMF_OBD_STATFS);
+ if (!osfs)
+ return -EPROTO;
+
+ oinfo->oi_osfs = osfs;
+
+ CDEBUG(D_CACHE, "blocks=%llu free=%llu avail=%llu "
+ "objects=%llu free=%llu state=%x\n",
+ osfs->os_blocks, osfs->os_bfree, osfs->os_bavail,
+ osfs->os_files, osfs->os_ffree, osfs->os_state);
+ }
+
+ oinfo->oi_cb_up(oinfo, rc);
+
+ return rc;
+}
+
+static int mdc_statfs_async(struct obd_export *exp,
+ struct obd_info *oinfo, time64_t max_age,
+ struct ptlrpc_request_set *unused)
+{
+ struct ptlrpc_request *req;
+ struct obd_info *aa;
+
+ req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp), &RQF_MDS_STATFS,
+ LUSTRE_MDS_VERSION, MDS_STATFS);
+ if (req == NULL)
+ return -ENOMEM;
+
+ ptlrpc_request_set_replen(req);
+ req->rq_interpret_reply = mdc_statfs_interpret;
+
+ aa = ptlrpc_req_async_args(aa, req);
+ *aa = *oinfo;
+
+ ptlrpcd_add_req(req);
+
+ return 0;
+}
+
static int mdc_statfs(const struct lu_env *env,
struct obd_export *exp, struct obd_statfs *osfs,
time64_t max_age, __u32 flags)
case IOC_OSC_SET_ACTIVE:
rc = ptlrpc_set_import_active(imp, data->ioc_offset);
GOTO(out, rc);
- case OBD_IOC_PING_TARGET:
- rc = ptlrpc_obd_ping(obd);
- GOTO(out, rc);
/*
* Normally IOC_OBD_STATFS, OBD_IOC_QUOTACTL iocontrol are handled by
* LMV instead of MDC. But when the cluster is upgraded from 1.8,
RETURN(rc);
}
+struct mdc_rmfid_args {
+ int *mra_rcs;
+ int mra_nr;
+};
+
+int mdc_rmfid_interpret(const struct lu_env *env, struct ptlrpc_request *req,
+ void *args, int rc)
+{
+ struct mdc_rmfid_args *aa;
+ int *rcs, size;
+ ENTRY;
+
+ if (!rc) {
+ aa = ptlrpc_req_async_args(aa, req);
+
+ size = req_capsule_get_size(&req->rq_pill, &RMF_RCS,
+ RCL_SERVER);
+ LASSERT(size == sizeof(int) * aa->mra_nr);
+ rcs = req_capsule_server_get(&req->rq_pill, &RMF_RCS);
+ LASSERT(rcs);
+ LASSERT(aa->mra_rcs);
+ LASSERT(aa->mra_nr);
+ memcpy(aa->mra_rcs, rcs, size);
+ }
+
+ RETURN(rc);
+}
+
+static int mdc_rmfid(struct obd_export *exp, struct fid_array *fa,
+ int *rcs, struct ptlrpc_request_set *set)
+{
+ struct ptlrpc_request *req;
+ struct mdc_rmfid_args *aa;
+ struct mdt_body *b;
+ struct lu_fid *tmp;
+ int rc, flen;
+ ENTRY;
+
+ req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_RMFID);
+ if (req == NULL)
+ RETURN(-ENOMEM);
+
+ flen = fa->fa_nr * sizeof(struct lu_fid);
+ req_capsule_set_size(&req->rq_pill, &RMF_FID_ARRAY,
+ RCL_CLIENT, flen);
+ req_capsule_set_size(&req->rq_pill, &RMF_FID_ARRAY,
+ RCL_SERVER, flen);
+ req_capsule_set_size(&req->rq_pill, &RMF_RCS,
+ RCL_SERVER, fa->fa_nr * sizeof(__u32));
+ rc = ptlrpc_request_pack(req, LUSTRE_MDS_VERSION, MDS_RMFID);
+ if (rc) {
+ ptlrpc_request_free(req);
+ RETURN(rc);
+ }
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_FID_ARRAY);
+ memcpy(tmp, fa->fa_fids, flen);
+
+ mdc_pack_body(req, NULL, 0, 0, -1, 0);
+ b = req_capsule_client_get(&req->rq_pill, &RMF_MDT_BODY);
+ b->mbo_ctime = ktime_get_real_seconds();
+
+ ptlrpc_request_set_replen(req);
+
+ LASSERT(rcs);
+ aa = ptlrpc_req_async_args(aa, req);
+ aa->mra_rcs = rcs;
+ aa->mra_nr = fa->fa_nr;
+ req->rq_interpret_reply = mdc_rmfid_interpret;
+
+ ptlrpc_set_add_req(set, req);
+ ptlrpc_check_set(NULL, set);
+
+ RETURN(rc);
+}
+
static int mdc_import_event(struct obd_device *obd, struct obd_import *imp,
enum obd_import_event event)
{
return osc_cleanup_common(obd);
}
-int mdc_process_config(struct obd_device *obd, size_t len, void *buf)
-{
- struct lustre_cfg *lcfg = buf;
- size_t count = class_modify_config(lcfg, PARAM_MDC,
- &obd->obd_kset.kobj);
-
- return count > 0 ? 0 : count;
-}
-
static struct obd_ops mdc_obd_ops = {
- .o_owner = THIS_MODULE,
- .o_setup = mdc_setup,
- .o_precleanup = mdc_precleanup,
- .o_cleanup = mdc_cleanup,
- .o_add_conn = client_import_add_conn,
- .o_del_conn = client_import_del_conn,
- .o_connect = client_connect_import,
+ .o_owner = THIS_MODULE,
+ .o_setup = mdc_setup,
+ .o_precleanup = mdc_precleanup,
+ .o_cleanup = mdc_cleanup,
+ .o_add_conn = client_import_add_conn,
+ .o_del_conn = client_import_del_conn,
+ .o_connect = client_connect_import,
.o_reconnect = osc_reconnect,
.o_disconnect = osc_disconnect,
- .o_iocontrol = mdc_iocontrol,
- .o_set_info_async = mdc_set_info_async,
- .o_statfs = mdc_statfs,
+ .o_iocontrol = mdc_iocontrol,
+ .o_set_info_async = mdc_set_info_async,
+ .o_statfs = mdc_statfs,
+ .o_statfs_async = mdc_statfs_async,
.o_fid_init = client_fid_init,
.o_fid_fini = client_fid_fini,
- .o_fid_alloc = mdc_fid_alloc,
- .o_import_event = mdc_import_event,
- .o_get_info = mdc_get_info,
- .o_process_config = mdc_process_config,
- .o_get_uuid = mdc_get_uuid,
- .o_quotactl = mdc_quotactl,
+ .o_fid_alloc = mdc_fid_alloc,
+ .o_import_event = mdc_import_event,
+ .o_get_info = mdc_get_info,
+ .o_get_uuid = mdc_get_uuid,
+ .o_quotactl = mdc_quotactl,
};
static struct md_ops mdc_md_ops = {
.m_get_root = mdc_get_root,
- .m_null_inode = mdc_null_inode,
- .m_close = mdc_close,
- .m_create = mdc_create,
- .m_enqueue = mdc_enqueue,
- .m_getattr = mdc_getattr,
- .m_getattr_name = mdc_getattr_name,
- .m_intent_lock = mdc_intent_lock,
- .m_link = mdc_link,
- .m_rename = mdc_rename,
- .m_setattr = mdc_setattr,
- .m_setxattr = mdc_setxattr,
- .m_getxattr = mdc_getxattr,
+ .m_null_inode = mdc_null_inode,
+ .m_close = mdc_close,
+ .m_create = mdc_create,
+ .m_enqueue = mdc_enqueue,
+ .m_getattr = mdc_getattr,
+ .m_getattr_name = mdc_getattr_name,
+ .m_intent_lock = mdc_intent_lock,
+ .m_link = mdc_link,
+ .m_rename = mdc_rename,
+ .m_setattr = mdc_setattr,
+ .m_setxattr = mdc_setxattr,
+ .m_getxattr = mdc_getxattr,
.m_fsync = mdc_fsync,
.m_file_resync = mdc_file_resync,
.m_read_page = mdc_read_page,
- .m_unlink = mdc_unlink,
- .m_cancel_unused = mdc_cancel_unused,
- .m_init_ea_size = mdc_init_ea_size,
- .m_set_lock_data = mdc_set_lock_data,
- .m_lock_match = mdc_lock_match,
- .m_get_lustre_md = mdc_get_lustre_md,
- .m_free_lustre_md = mdc_free_lustre_md,
- .m_set_open_replay_data = mdc_set_open_replay_data,
- .m_clear_open_replay_data = mdc_clear_open_replay_data,
- .m_intent_getattr_async = mdc_intent_getattr_async,
- .m_revalidate_lock = mdc_revalidate_lock
+ .m_unlink = mdc_unlink,
+ .m_cancel_unused = mdc_cancel_unused,
+ .m_init_ea_size = mdc_init_ea_size,
+ .m_set_lock_data = mdc_set_lock_data,
+ .m_lock_match = mdc_lock_match,
+ .m_get_lustre_md = mdc_get_lustre_md,
+ .m_free_lustre_md = mdc_free_lustre_md,
+ .m_set_open_replay_data = mdc_set_open_replay_data,
+ .m_clear_open_replay_data = mdc_clear_open_replay_data,
+ .m_intent_getattr_async = mdc_intent_getattr_async,
+ .m_revalidate_lock = mdc_revalidate_lock,
+ .m_rmfid = mdc_rmfid,
};
static int __init mdc_init(void)