#include <lprocfs_status.h>
#include "lmv_internal.h"
-static int lmv_intent_remote(struct obd_export *exp, void *lmm,
- int lmmsize, struct lookup_intent *it,
- const struct lu_fid *parent_fid, int flags,
+static int lmv_intent_remote(struct obd_export *exp, struct lookup_intent *it,
+ const struct lu_fid *parent_fid,
struct ptlrpc_request **reqp,
ldlm_blocking_callback cb_blocking,
__u64 extra_lock_flags)
if (body == NULL)
RETURN(-EPROTO);
- LASSERT((body->valid & OBD_MD_MDS));
+ LASSERT((body->mbo_valid & OBD_MD_MDS));
/*
* Unfortunately, we have to lie to MDC/MDS to retrieve
it->d.lustre.it_data = NULL;
}
- LASSERT(fid_is_sane(&body->fid1));
+ LASSERT(fid_is_sane(&body->mbo_fid1));
- tgt = lmv_find_target(lmv, &body->fid1);
+ tgt = lmv_find_target(lmv, &body->mbo_fid1);
if (IS_ERR(tgt))
GOTO(out, rc = PTR_ERR(tgt));
if (op_data == NULL)
GOTO(out, rc = -ENOMEM);
- op_data->op_fid1 = body->fid1;
+ op_data->op_fid1 = body->mbo_fid1;
/* Sent the parent FID to the remote MDT */
if (parent_fid != NULL) {
/* The parent fid is only for remote open to
* see mdt_cross_open */
LASSERT(it->it_op & IT_OPEN);
op_data->op_fid2 = *parent_fid;
- /* Add object FID to op_fid3, in case it needs to check stale
- * (M_CHECK_STALE), see mdc_finish_intent_lock */
- op_data->op_fid3 = body->fid1;
}
op_data->op_bias = MDS_CROSS_REF;
CDEBUG(D_INODE, "REMOTE_INTENT with fid="DFID" -> mds #%d\n",
- PFID(&body->fid1), tgt->ltd_idx);
+ PFID(&body->mbo_fid1), tgt->ltd_idx);
- rc = md_intent_lock(tgt->ltd_exp, op_data, lmm, lmmsize, it,
- flags, &req, cb_blocking, extra_lock_flags);
+ rc = md_intent_lock(tgt->ltd_exp, op_data, it, &req, cb_blocking,
+ extra_lock_flags);
if (rc)
GOTO(out_free_op_data, rc);
CDEBUG(D_INODE, "Revalidate slave "DFID" -> mds #%d\n",
PFID(&fid), tgt->ltd_idx);
- rc = md_intent_lock(tgt->ltd_exp, op_data, NULL, 0, &it, 0,
- &req, cb_blocking, extra_lock_flags);
+ rc = md_intent_lock(tgt->ltd_exp, op_data, &it, &req,
+ cb_blocking, extra_lock_flags);
if (rc < 0)
GOTO(cleanup, rc);
body = req_capsule_server_get(&req->rq_pill,
&RMF_MDT_BODY);
LASSERT(body != NULL);
- if (unlikely(body->nlink < 2)) {
+ if (unlikely(body->mbo_nlink < 2)) {
CERROR("%s: nlink %d < 2 corrupt stripe %d "DFID
- ":" DFID"\n", obd->obd_name, body->nlink,
- i, PFID(&lsm->lsm_md_oinfo[i].lmo_fid),
+ ":" DFID"\n",
+ obd->obd_name, body->mbo_nlink, i,
+ PFID(&lsm->lsm_md_oinfo[i].lmo_fid),
PFID(&lsm->lsm_md_oinfo[0].lmo_fid));
if (req != NULL)
}
- i_size_write(inode, body->size);
- set_nlink(inode, body->nlink);
- LTIME_S(inode->i_atime) = body->atime;
- LTIME_S(inode->i_ctime) = body->ctime;
- LTIME_S(inode->i_mtime) = body->mtime;
+ i_size_write(inode, body->mbo_size);
+ set_nlink(inode, body->mbo_nlink);
+ LTIME_S(inode->i_atime) = body->mbo_atime;
+ LTIME_S(inode->i_ctime) = body->mbo_ctime;
+ LTIME_S(inode->i_mtime) = body->mbo_mtime;
if (req != NULL)
ptlrpc_req_finished(req);
atime, ctime, mtime, PFID(&lsm->lsm_md_oinfo[0].lmo_fid));
if (mbody != NULL) {
- mbody->atime = atime;
- mbody->ctime = ctime;
- mbody->mtime = mtime;
+ mbody->mbo_atime = atime;
+ mbody->mbo_ctime = ctime;
+ mbody->mbo_mtime = mtime;
}
cleanup:
OBD_FREE_PTR(op_data);
* may be split dir.
*/
int lmv_intent_open(struct obd_export *exp, struct md_op_data *op_data,
- void *lmm, int lmmsize, struct lookup_intent *it,
- int flags, struct ptlrpc_request **reqp,
- ldlm_blocking_callback cb_blocking,
- __u64 extra_lock_flags)
+ struct lookup_intent *it, struct ptlrpc_request **reqp,
+ ldlm_blocking_callback cb_blocking, __u64 extra_lock_flags)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
int rc;
ENTRY;
- /* Note: client might open with some random flags(sanity 33b), so we can
- * not make sure op_fid2 is being initialized with BY_FID flag */
- if (it->it_flags & MDS_OPEN_BY_FID && fid_is_sane(&op_data->op_fid2)) {
- if (op_data->op_mea1 != NULL) {
- struct lmv_stripe_md *lsm = op_data->op_mea1;
- const struct lmv_oinfo *oinfo;
-
- oinfo = lsm_name_to_stripe_info(lsm, op_data->op_name,
- op_data->op_namelen);
- if (IS_ERR(oinfo))
- RETURN(PTR_ERR(oinfo));
- op_data->op_fid1 = oinfo->lmo_fid;
- }
+ if (it->it_flags & MDS_OPEN_BY_FID) {
+ LASSERT(fid_is_sane(&op_data->op_fid2));
+
+ /* for striped directory, we can't know parent stripe fid
+ * without name, but we can set it to child fid, and MDT
+ * will obtain it from linkea in open in such case. */
+ if (op_data->op_mea1 != NULL)
+ op_data->op_fid1 = op_data->op_fid2;
tgt = lmv_find_target(lmv, &op_data->op_fid2);
if (IS_ERR(tgt))
op_data->op_mds = tgt->ltd_idx;
} else {
+ LASSERT(fid_is_sane(&op_data->op_fid1));
+ LASSERT(fid_is_zero(&op_data->op_fid2));
+ LASSERT(op_data->op_name != NULL);
+
tgt = lmv_locate_mds(lmv, op_data, &op_data->op_fid1);
if (IS_ERR(tgt))
RETURN(PTR_ERR(tgt));
/* If it is ready to open the file by FID, do not need
* allocate FID at all, otherwise it will confuse MDT */
- if ((it->it_op & IT_CREAT) &&
- !(it->it_flags & MDS_OPEN_BY_FID)) {
+ if ((it->it_op & IT_CREAT) && !(it->it_flags & MDS_OPEN_BY_FID)) {
/*
- * For open with IT_CREATE and for IT_CREATE cases allocate new
- * fid and setup FLD for it.
+ * For lookup(IT_CREATE) cases allocate new fid and setup FLD
+ * for it.
*/
- op_data->op_fid3 = op_data->op_fid2;
rc = lmv_fid_alloc(NULL, exp, &op_data->op_fid2, op_data);
if (rc != 0)
RETURN(rc);
" name='%s' -> mds #%d\n", PFID(&op_data->op_fid1),
PFID(&op_data->op_fid2), op_data->op_name, tgt->ltd_idx);
- rc = md_intent_lock(tgt->ltd_exp, op_data, lmm, lmmsize, it, flags,
- reqp, cb_blocking, extra_lock_flags);
+ rc = md_intent_lock(tgt->ltd_exp, op_data, it, reqp, cb_blocking,
+ extra_lock_flags);
if (rc != 0)
RETURN(rc);
/*
RETURN(-EPROTO);
/* Not cross-ref case, just get out of here. */
- if (unlikely((body->valid & OBD_MD_MDS))) {
- rc = lmv_intent_remote(exp, lmm, lmmsize, it, &op_data->op_fid1,
- flags, reqp, cb_blocking,
- extra_lock_flags);
+ if (unlikely((body->mbo_valid & OBD_MD_MDS))) {
+ rc = lmv_intent_remote(exp, it, &op_data->op_fid1, reqp,
+ cb_blocking, extra_lock_flags);
if (rc != 0)
RETURN(rc);
/*
* Handler for: getattr, lookup and revalidate cases.
*/
-int lmv_intent_lookup(struct obd_export *exp, struct md_op_data *op_data,
- void *lmm, int lmmsize, struct lookup_intent *it,
- int flags, struct ptlrpc_request **reqp,
- ldlm_blocking_callback cb_blocking,
- __u64 extra_lock_flags)
+static int
+lmv_intent_lookup(struct obd_export *exp, struct md_op_data *op_data,
+ struct lookup_intent *it, struct ptlrpc_request **reqp,
+ ldlm_blocking_callback cb_blocking,
+ __u64 extra_lock_flags)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
op_data->op_bias &= ~MDS_CROSS_REF;
- rc = md_intent_lock(tgt->ltd_exp, op_data, lmm, lmmsize, it,
- flags, reqp, cb_blocking, extra_lock_flags);
+ rc = md_intent_lock(tgt->ltd_exp, op_data, it, reqp, cb_blocking,
+ extra_lock_flags);
if (rc < 0)
RETURN(rc);
op_data->op_fid1 = lsm->lsm_md_oinfo[1].lmo_fid;
it->d.lustre.it_disposition &= ~DISP_ENQ_COMPLETE;
- rc = md_intent_lock(tgt->ltd_exp, op_data, lmm, lmmsize, it,
- flags, reqp, cb_blocking, extra_lock_flags);
+ rc = md_intent_lock(tgt->ltd_exp, op_data, it, reqp,
+ cb_blocking, extra_lock_flags);
}
/*
* MDS has returned success. Probably name has been resolved in
RETURN(-EPROTO);
/* Not cross-ref case, just get out of here. */
- if (unlikely((body->valid & OBD_MD_MDS))) {
- rc = lmv_intent_remote(exp, lmm, lmmsize, it, NULL, flags,
- reqp, cb_blocking, extra_lock_flags);
+ if (unlikely((body->mbo_valid & OBD_MD_MDS))) {
+ rc = lmv_intent_remote(exp, it, NULL, reqp, cb_blocking,
+ extra_lock_flags);
if (rc != 0)
RETURN(rc);
body = req_capsule_server_get(&(*reqp)->rq_pill, &RMF_MDT_BODY);
}
int lmv_intent_lock(struct obd_export *exp, struct md_op_data *op_data,
- void *lmm, int lmmsize, struct lookup_intent *it,
- int flags, struct ptlrpc_request **reqp,
- ldlm_blocking_callback cb_blocking,
+ struct lookup_intent *it, struct ptlrpc_request **reqp,
+ ldlm_blocking_callback cb_blocking,
__u64 extra_lock_flags)
{
- struct obd_device *obd = exp->exp_obd;
- int rc;
- ENTRY;
+ struct obd_device *obd = exp->exp_obd;
+ int rc;
+ ENTRY;
- LASSERT(it != NULL);
- LASSERT(fid_is_sane(&op_data->op_fid1));
+ LASSERT(it != NULL);
+ LASSERT(fid_is_sane(&op_data->op_fid1));
- CDEBUG(D_INODE, "INTENT LOCK '%s' for '%*s' on "DFID"\n",
- LL_IT2STR(it), op_data->op_namelen, op_data->op_name,
- PFID(&op_data->op_fid1));
+ CDEBUG(D_INODE, "INTENT LOCK '%s' for "DFID" '%.*s' on "DFID"\n",
+ LL_IT2STR(it), PFID(&op_data->op_fid2), op_data->op_namelen,
+ op_data->op_name, PFID(&op_data->op_fid1));
- rc = lmv_check_connect(obd);
- if (rc)
- RETURN(rc);
-
- if (it->it_op & (IT_LOOKUP | IT_GETATTR | IT_LAYOUT))
- rc = lmv_intent_lookup(exp, op_data, lmm, lmmsize, it,
- flags, reqp, cb_blocking,
- extra_lock_flags);
- else if (it->it_op & IT_OPEN)
- rc = lmv_intent_open(exp, op_data, lmm, lmmsize, it,
- flags, reqp, cb_blocking,
- extra_lock_flags);
- else
- LBUG();
- RETURN(rc);
+ rc = lmv_check_connect(obd);
+ if (rc)
+ RETURN(rc);
+
+ if (it->it_op & (IT_LOOKUP | IT_GETATTR | IT_LAYOUT))
+ rc = lmv_intent_lookup(exp, op_data, it, reqp, cb_blocking,
+ extra_lock_flags);
+ else if (it->it_op & IT_OPEN)
+ rc = lmv_intent_open(exp, op_data, it, reqp, cb_blocking,
+ extra_lock_flags);
+ else
+ LBUG();
+
+ RETURN(rc);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff