diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/pnfs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index ffe02e43f8c0..be960e47d7f6 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2014,7 +2014,7 @@ lookup_again: * If the layout segment list is empty, but there are outstanding * layoutget calls, then they might be subject to a layoutrecall. */ - if (list_empty(&lo->plh_segs) && + if ((list_empty(&lo->plh_segs) || !pnfs_layout_is_valid(lo)) && atomic_read(&lo->plh_outstanding) != 0) { spin_unlock(&ino->i_lock); lseg = ERR_PTR(wait_var_event_killable(&lo->plh_outstanding, @@ -2390,11 +2390,13 @@ pnfs_layout_process(struct nfs4_layoutget *lgp) goto out_forget; } + if (!pnfs_layout_is_valid(lo) && !pnfs_is_first_layoutget(lo)) + goto out_forget; + if (nfs4_stateid_match_other(&lo->plh_stateid, &res->stateid)) { /* existing state ID, make sure the sequence number matches. */ if (pnfs_layout_stateid_blocked(lo, &res->stateid)) { - if (!pnfs_layout_is_valid(lo) && - pnfs_is_first_layoutget(lo)) + if (!pnfs_layout_is_valid(lo)) lo->plh_barrier = 0; dprintk("%s forget reply due to sequence\n", __func__); goto out_forget; @@ -2413,8 +2415,6 @@ pnfs_layout_process(struct nfs4_layoutget *lgp) goto out_forget; } else { /* We have a completely new layout */ - if (!pnfs_is_first_layoutget(lo)) - goto out_forget; pnfs_set_layout_stateid(lo, &res->stateid, lgp->cred, true); } |