diff options
Diffstat (limited to 'fs/nfsd/nfs4layouts.c')
| -rw-r--r-- | fs/nfsd/nfs4layouts.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index fbfddd3c4c94..aea905fcaf87 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -65,7 +65,7 @@ nfsd4_alloc_devid_map(const struct svc_fh *fhp) return; map->fsid_type = fh->fh_fsid_type; - memcpy(&map->fsid, fh->fh_fsid, fsid_len); + memcpy(&map->fsid, fh_fsid(fh), fsid_len); spin_lock(&nfsd_devid_lock); if (fhp->fh_export->ex_devid_map) @@ -75,7 +75,7 @@ nfsd4_alloc_devid_map(const struct svc_fh *fhp) list_for_each_entry(old, &nfsd_devid_hash[i], hash) { if (old->fsid_type != fh->fh_fsid_type) continue; - if (memcmp(old->fsid, fh->fh_fsid, + if (memcmp(old->fsid, fh_fsid(fh), key_len(old->fsid_type))) continue; @@ -344,9 +344,10 @@ nfsd4_recall_file_layout(struct nfs4_layout_stateid *ls) atomic_inc(&ls->ls_stid.sc_file->fi_lo_recalls); trace_nfsd_layout_recall(&ls->ls_stid.sc_stateid); - refcount_inc(&ls->ls_stid.sc_count); - nfsd4_run_cb(&ls->ls_recall); - + if (!test_and_set_bit(NFSD4_CALLBACK_RUNNING, &ls->ls_recall.cb_flags)) { + refcount_inc(&ls->ls_stid.sc_count); + nfsd4_run_cb(&ls->ls_recall); + } out_unlock: spin_unlock(&ls->ls_lock); } |