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-rw-r--r--fs/nfs/direct.c6
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c1
-rw-r--r--fs/nfs/nfs4idmap.c6
-rw-r--r--fs/nfs/nfs4proc.c7
-rw-r--r--fs/nfs/nfs4state.c10
-rw-r--r--fs/nfs/pagelist.c6
-rw-r--r--fs/nfs/write.c2
7 files changed, 27 insertions, 11 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 38678d9a5cc4..10b055105b36 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -86,9 +86,9 @@ struct nfs_direct_req {
struct nfs_direct_mirror mirrors[NFS_PAGEIO_DESCRIPTOR_MIRROR_MAX];
int mirror_count;
+ loff_t io_start; /* Start offset for I/O */
ssize_t count, /* bytes actually processed */
bytes_left, /* bytes left to be sent */
- io_start, /* start of IO */
error; /* any reported error */
struct completion completion; /* wait for i/o completion */
@@ -784,10 +784,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
spin_lock(&dreq->lock);
- if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) {
- dreq->flags = 0;
+ if (test_bit(NFS_IOHDR_ERROR, &hdr->flags))
dreq->error = hdr->error;
- }
if (dreq->error == 0) {
nfs_direct_good_bytes(dreq, hdr);
if (nfs_write_need_commit(hdr)) {
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index c2abdc7db6c3..4af8e428e4c9 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -307,6 +307,7 @@ ff_layout_alloc_lseg(struct pnfs_layout_hdr *lh,
goto out_err_free;
/* fh */
+ rc = -EIO;
p = xdr_inline_decode(&stream, 4);
if (!p)
goto out_err_free;
diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
index 2e1737c40a29..27c4970ed32f 100644
--- a/fs/nfs/nfs4idmap.c
+++ b/fs/nfs/nfs4idmap.c
@@ -582,9 +582,13 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons,
struct idmap_msg *im;
struct idmap *idmap = (struct idmap *)aux;
struct key *key = cons->key;
- int ret = -ENOMEM;
+ int ret = -ENOKEY;
+
+ if (!aux)
+ goto out1;
/* msg and im are freed in idmap_pipe_destroy_msg */
+ ret = -ENOMEM;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
goto out1;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0fb0dc739fb2..9b6950a5fcc6 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7531,6 +7531,12 @@ static int nfs41_reclaim_complete_handle_errors(struct rpc_task *task, struct nf
/* fall through */
case -NFS4ERR_RETRY_UNCACHED_REP:
return -EAGAIN;
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_DEADSESSION:
+ case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+ nfs4_schedule_session_recovery(clp->cl_session,
+ task->tk_status);
+ break;
default:
nfs4_schedule_lease_recovery(clp);
}
@@ -7609,7 +7615,6 @@ static int nfs41_proc_reclaim_complete(struct nfs_client *clp,
if (status == 0)
status = task->tk_status;
rpc_put_task(task);
- return 0;
out:
dprintk("<-- %s status=%d\n", __func__, status);
return status;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index f8d2902ec118..0b50bdfbc32f 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1591,13 +1591,14 @@ static void nfs4_state_start_reclaim_reboot(struct nfs_client *clp)
nfs4_state_mark_reclaim_helper(clp, nfs4_state_mark_reclaim_reboot);
}
-static void nfs4_reclaim_complete(struct nfs_client *clp,
+static int nfs4_reclaim_complete(struct nfs_client *clp,
const struct nfs4_state_recovery_ops *ops,
struct rpc_cred *cred)
{
/* Notify the server we're done reclaiming our state */
if (ops->reclaim_complete)
- (void)ops->reclaim_complete(clp, cred);
+ return ops->reclaim_complete(clp, cred);
+ return 0;
}
static void nfs4_clear_reclaim_server(struct nfs_server *server)
@@ -1644,13 +1645,16 @@ static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp)
{
const struct nfs4_state_recovery_ops *ops;
struct rpc_cred *cred;
+ int err;
if (!nfs4_state_clear_reclaim_reboot(clp))
return;
ops = clp->cl_mvops->reboot_recovery_ops;
cred = nfs4_get_clid_cred(clp);
- nfs4_reclaim_complete(clp, ops, cred);
+ err = nfs4_reclaim_complete(clp, ops, cred);
put_rpccred(cred);
+ if (err == -NFS4ERR_CONN_NOT_BOUND_TO_SESSION)
+ set_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state);
}
static void nfs_delegation_clear_all(struct nfs_client *clp)
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 93d355c8b467..50d40b129737 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -1277,8 +1277,10 @@ void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *desc, pgoff_t index)
mirror = &desc->pg_mirrors[midx];
if (!list_empty(&mirror->pg_list)) {
prev = nfs_list_entry(mirror->pg_list.prev);
- if (index != prev->wb_index + 1)
- nfs_pageio_complete_mirror(desc, midx);
+ if (index != prev->wb_index + 1) {
+ nfs_pageio_complete(desc);
+ break;
+ }
}
}
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 51af4fff890f..209b39ef69dd 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1728,6 +1728,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags);
next:
nfs_unlock_and_release_request(req);
+ /* Latency breaker */
+ cond_resched();
}
nfss = NFS_SERVER(data->inode);
if (atomic_long_read(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)