diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 9 | ||||
| -rw-r--r-- | fs/nfs/pnfs.c | 7 | ||||
| -rw-r--r-- | include/linux/nfs_xdr.h | 1 |
3 files changed, 12 insertions, 5 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 37eb38566fbc..b2671cb0f901 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -93,6 +93,8 @@ static int nfs4_map_errors(int err) return err; switch (err) { case -NFS4ERR_RESOURCE: + case -NFS4ERR_LAYOUTTRYLATER: + case -NFS4ERR_RECALLCONFLICT: return -EREMOTEIO; case -NFS4ERR_WRONGSEC: return -EPERM; @@ -6046,6 +6048,7 @@ static void nfs4_layoutget_done(struct rpc_task *task, void *calldata) struct nfs_server *server = NFS_SERVER(inode); struct pnfs_layout_hdr *lo; struct nfs4_state *state = NULL; + unsigned long timeo, giveup; dprintk("--> %s\n", __func__); @@ -6057,7 +6060,10 @@ static void nfs4_layoutget_done(struct rpc_task *task, void *calldata) goto out; case -NFS4ERR_LAYOUTTRYLATER: case -NFS4ERR_RECALLCONFLICT: - task->tk_status = -NFS4ERR_DELAY; + timeo = rpc_get_timeout(task->tk_client); + giveup = lgp->args.timestamp + timeo; + if (time_after(giveup, jiffies)) + task->tk_status = -NFS4ERR_DELAY; break; case -NFS4ERR_EXPIRED: case -NFS4ERR_BAD_STATEID: @@ -6178,6 +6184,7 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags) return ERR_PTR(-ENOMEM); } lgp->args.layout.pglen = max_pages * PAGE_SIZE; + lgp->args.timestamp = jiffies; lgp->res.layoutp = &lgp->args.layout; lgp->res.seq_res.sr_slot = NULL; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 97767c8683f9..48ac5aad6258 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1181,7 +1181,7 @@ pnfs_update_layout(struct inode *ino, struct nfs_client *clp = server->nfs_client; struct pnfs_layout_hdr *lo; struct pnfs_layout_segment *lseg = NULL; - bool first = false; + bool first; if (!pnfs_enabled_sb(NFS_SERVER(ino))) goto out; @@ -1215,10 +1215,9 @@ pnfs_update_layout(struct inode *ino, goto out_unlock; atomic_inc(&lo->plh_outstanding); - if (list_empty(&lo->plh_segs)) - first = true; - + first = list_empty(&lo->plh_layouts) ? true : false; spin_unlock(&ino->i_lock); + if (first) { /* The lo must be on the clp list if there is any * chance of a CB_LAYOUTRECALL(FILE) coming in. diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 29adb12c7ecf..2250cab6fc4b 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -233,6 +233,7 @@ struct nfs4_layoutget_args { struct inode *inode; struct nfs_open_context *ctx; nfs4_stateid stateid; + unsigned long timestamp; struct nfs4_layoutdriver_data layout; }; |