diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index ae2e87b95453d2b21f746bdb931da675197ad0ba..570c8a1d2f3de6ee656409ec8ee389eed61403f9 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -112,7 +112,8 @@ __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy, * TODO: keep track of all layouts (and delegations) in a hash table * hashed by filehandle. */ -static struct pnfs_layout_hdr * get_layout_by_fh_locked(struct nfs_client *clp, struct nfs_fh *fh) +static struct pnfs_layout_hdr * get_layout_by_fh_locked(struct nfs_client *clp, + struct nfs_fh *fh, nfs4_stateid *stateid) { struct nfs_server *server; struct inode *ino; @@ -120,6 +121,8 @@ static struct pnfs_layout_hdr * get_layout_by_fh_locked(struct nfs_client *clp, list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) { list_for_each_entry(lo, &server->layouts, plh_layouts) { + if (!nfs4_stateid_match_other(&lo->plh_stateid, stateid)) + continue; if (nfs_compare_fh(fh, &NFS_I(lo->plh_inode)->fh)) continue; ino = igrab(lo->plh_inode); @@ -141,13 +144,14 @@ static struct pnfs_layout_hdr * get_layout_by_fh_locked(struct nfs_client *clp, return NULL; } -static struct pnfs_layout_hdr * get_layout_by_fh(struct nfs_client *clp, struct nfs_fh *fh) +static struct pnfs_layout_hdr * get_layout_by_fh(struct nfs_client *clp, + struct nfs_fh *fh, nfs4_stateid *stateid) { struct pnfs_layout_hdr *lo; spin_lock(&clp->cl_lock); rcu_read_lock(); - lo = get_layout_by_fh_locked(clp, fh); + lo = get_layout_by_fh_locked(clp, fh, stateid); rcu_read_unlock(); spin_unlock(&clp->cl_lock); @@ -162,9 +166,9 @@ static u32 initiate_file_draining(struct nfs_client *clp, u32 rv = NFS4ERR_NOMATCHING_LAYOUT; LIST_HEAD(free_me_list); - lo = get_layout_by_fh(clp, &args->cbl_fh); + lo = get_layout_by_fh(clp, &args->cbl_fh, &args->cbl_stateid); if (!lo) - return NFS4ERR_NOMATCHING_LAYOUT; + goto out; ino = lo->plh_inode; spin_lock(&ino->i_lock); @@ -179,6 +183,7 @@ static u32 initiate_file_draining(struct nfs_client *clp, pnfs_free_lseg_list(&free_me_list); pnfs_put_layout_hdr(lo); iput(ino); +out: return rv; }