2022-04-07 20:10:19

by Trond Myklebust

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Subject: [PATCH v2 4/8] NFSv4/pnfs: Handle RPC allocation errors in nfs4_proc_layoutget

From: Trond Myklebust <[email protected]>

If rpc_run_task() fails due to an allocation error, then bail out early.

Fixes: 910ad38697d9 ("NFS: Fix memory allocation in rpc_alloc_task()")
Signed-off-by: Trond Myklebust <[email protected]>
---
fs/nfs/nfs4proc.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e3f5b380cefe..16106f805ffa 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -9615,6 +9615,8 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout)
nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0, 0);

task = rpc_run_task(&task_setup_data);
+ if (IS_ERR(task))
+ return ERR_CAST(task);

status = rpc_wait_for_completion_task(task);
if (status != 0)
--
2.35.1