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-rw-r--r--fs/nfs/direct.c2
-rw-r--r--fs/nfs/idmap.c2
-rw-r--r--fs/nfs/nfs4proc.c4
-rw-r--r--fs/nfs/pagelist.c8
4 files changed, 11 insertions, 5 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 064a80961677..84d3c8b90206 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -873,7 +873,7 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, const struct iovec *iov,
dreq->inode = inode;
dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));
dreq->l_ctx = nfs_get_lock_context(dreq->ctx);
- if (dreq->l_ctx != NULL)
+ if (dreq->l_ctx == NULL)
goto out_release;
if (!is_sync_kiocb(iocb))
dreq->iocb = iocb;
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index dec47ed8b6b9..4e2d9b6b1380 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -123,7 +123,7 @@ static ssize_t nfs_idmap_get_desc(const char *name, size_t namelen,
size_t desclen = typelen + namelen + 2;
*desc = kmalloc(desclen, GFP_KERNEL);
- if (!desc)
+ if (!*desc)
return -ENOMEM;
cp = *desc;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 32c8758c99fd..0f24cdf2cb13 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -429,7 +429,7 @@ static int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res *
* returned NFS4ERR_DELAY as per Section 2.10.6.2
* of RFC5661.
*/
- dprintk("%s: slot=%ld seq=%d: Operation in progress\n",
+ dprintk("%s: slot=%td seq=%d: Operation in progress\n",
__func__,
res->sr_slot - res->sr_session->fc_slot_table.slots,
res->sr_slot->seq_nr);
@@ -573,7 +573,7 @@ int nfs4_setup_sequence(const struct nfs_server *server,
goto out;
}
- dprintk("--> %s clp %p session %p sr_slot %ld\n",
+ dprintk("--> %s clp %p session %p sr_slot %td\n",
__func__, session->clp, session, res->sr_slot ?
res->sr_slot - session->fc_slot_table.slots : -1);
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 919490232e17..137b549e63db 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -65,6 +65,13 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode,
if (req == NULL)
return ERR_PTR(-ENOMEM);
+ /* get lock context early so we can deal with alloc failures */
+ req->wb_lock_context = nfs_get_lock_context(ctx);
+ if (req->wb_lock_context == NULL) {
+ nfs_page_free(req);
+ return ERR_PTR(-ENOMEM);
+ }
+
/* Initialize the request struct. Initially, we assume a
* long write-back delay. This will be adjusted in
* update_nfs_request below if the region is not locked. */
@@ -79,7 +86,6 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode,
req->wb_pgbase = offset;
req->wb_bytes = count;
req->wb_context = get_nfs_open_context(ctx);
- req->wb_lock_context = nfs_get_lock_context(ctx);
kref_init(&req->wb_kref);
return req;
}