diff options
-rw-r--r-- | drivers/staging/lustre/lustre/include/obd.h | 5 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/include/obd_class.h | 13 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/namei.c | 15 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/lmv/lmv_obd.c | 19 |
4 files changed, 49 insertions, 3 deletions
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h index 52020a9..b7bdd07 100644 --- a/drivers/staging/lustre/lustre/include/obd.h +++ b/drivers/staging/lustre/lustre/include/obd.h @@ -1103,6 +1103,11 @@ struct md_ops { ldlm_policy_data_t *, enum ldlm_mode, enum ldlm_cancel_flags flags, void *opaque); + int (*get_fid_from_lsm)(struct obd_export *, + const struct lmv_stripe_md *, + const char *name, int namelen, + struct lu_fid *fid); + int (*intent_getattr_async)(struct obd_export *, struct md_enqueue_info *, struct ldlm_enqueue_info *); diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h index e86961c..69b628b 100644 --- a/drivers/staging/lustre/lustre/include/obd_class.h +++ b/drivers/staging/lustre/lustre/include/obd_class.h @@ -1699,6 +1699,19 @@ static inline int md_revalidate_lock(struct obd_export *exp, return rc; } +static inline int md_get_fid_from_lsm(struct obd_export *exp, + const struct lmv_stripe_md *lsm, + const char *name, int namelen, + struct lu_fid *fid) +{ + int rc; + + EXP_CHECK_MD_OP(exp, get_fid_from_lsm); + EXP_MD_COUNTER_INCREMENT(exp, get_fid_from_lsm); + rc = MDP(exp->exp_obd, get_fid_from_lsm)(exp, lsm, name, namelen, fid); + return rc; +} + /* OBD Metadata Support */ int obd_init_caches(void); diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 6e11b99..581b083 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -487,9 +487,20 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request, struct lookup_intent parent_it = { .it_op = IT_GETATTR, .it_lock_handle = 0 }; + struct lu_fid fid = ll_i2info(parent)->lli_fid; + + /* If it is striped directory, get the real stripe parent */ + if (unlikely(ll_i2info(parent)->lli_lsm_md)) { + rc = md_get_fid_from_lsm(ll_i2mdexp(parent), + ll_i2info(parent)->lli_lsm_md, + (*de)->d_name.name, + (*de)->d_name.len, &fid); + if (rc) + return rc; + } - if (md_revalidate_lock(ll_i2mdexp(parent), &parent_it, - &ll_i2info(parent)->lli_fid, NULL)) { + if (md_revalidate_lock(ll_i2mdexp(parent), &parent_it, &fid, + NULL)) { d_lustre_revalidate(*de); ll_intent_release(&parent_it); } diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index 03594f0..9821f69 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -2991,6 +2991,22 @@ static int lmv_revalidate_lock(struct obd_export *exp, struct lookup_intent *it, return rc; } +int lmv_get_fid_from_lsm(struct obd_export *exp, + const struct lmv_stripe_md *lsm, + const char *name, int namelen, struct lu_fid *fid) +{ + const struct lmv_oinfo *oinfo; + + LASSERT(lsm); + oinfo = lsm_name_to_stripe_info(lsm, name, namelen); + if (IS_ERR(oinfo)) + return PTR_ERR(oinfo); + + *fid = oinfo->lmo_fid; + + return 0; +} + /** * For lmv, only need to send request to master MDT, and the master MDT will * process with other slave MDTs. The only exception is Q_GETOQUOTA for which @@ -3155,7 +3171,8 @@ static struct md_ops lmv_md_ops = { .set_open_replay_data = lmv_set_open_replay_data, .clear_open_replay_data = lmv_clear_open_replay_data, .intent_getattr_async = lmv_intent_getattr_async, - .revalidate_lock = lmv_revalidate_lock + .revalidate_lock = lmv_revalidate_lock, + .get_fid_from_lsm = lmv_get_fid_from_lsm, }; static int __init lmv_init(void) |