pNFS: Clean up pnfs_layoutreturn_free_lsegs()

Remove the check for whether or not the stateid is NULL, and fix up the
callers.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index a18b199..16a3721 100644 (file)
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1152,7 +1152,7 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo,
        LIST_HEAD(freeme);
 
        spin_lock(&inode->i_lock);
-       if (!pnfs_layout_is_valid(lo) || !arg_stateid ||
+       if (!pnfs_layout_is_valid(lo) ||
            !nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid))
                goto out_unlock;
        if (stateid) {
@@ -1559,7 +1559,6 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
 {
        struct pnfs_layout_hdr *lo = args->layout;
        struct inode *inode = args->inode;
-       const nfs4_stateid *arg_stateid = NULL;
        const nfs4_stateid *res_stateid = NULL;
        struct nfs4_xdr_opaque_data *ld_private = args->ld_private;
 
@@ -1569,6 +1568,7 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
                if (pnfs_layout_is_valid(lo) &&
                    nfs4_stateid_match_other(&args->stateid, &lo->plh_stateid))
                        pnfs_set_plh_return_info(lo, args->range.iomode, 0);
+               pnfs_clear_layoutreturn_waitbit(lo);
                spin_unlock(&inode->i_lock);
                break;
        case 0:
@@ -1576,11 +1576,10 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
                        res_stateid = &res->stateid;
                fallthrough;
        default:
-               arg_stateid = &args->stateid;
+               pnfs_layoutreturn_free_lsegs(lo, &args->stateid, &args->range,
+                                            res_stateid);
        }
        trace_nfs4_layoutreturn_on_close(args->inode, &args->stateid, ret);
-       pnfs_layoutreturn_free_lsegs(lo, arg_stateid, &args->range,
-                       res_stateid);
        if (ld_private && ld_private->ops && ld_private->ops->free)
                ld_private->ops->free(ld_private);
        pnfs_put_layout_hdr(lo);