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NFSv4/pnfs: Ensure pNFS allocation modes are consistent with nfsiod

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Ensure that pNFS allocations that can be called from rpciod/nfsiod
callback can fail in low memory mode, so that the threads don't block
and loop forever.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust
2022-03-21 15:32:09 -04:00
parent 0bae835b63
commit 63d8a41b1d
2 changed files with 18 additions and 23 deletions
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2
fs/nfs/nfs42proc.c
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@@ -1017,7 +1017,7 @@ int nfs42_proc_layouterror(struct pnfs_layout_segment *lseg,
return -EOPNOTSUPP;
if (n > NFS42_LAYOUTERROR_MAX)
return -EINVAL;
data = nfs42_alloc_layouterror_data(lseg, GFP_KERNEL);
data = nfs42_alloc_layouterror_data(lseg, nfs_io_gfp_mask());
if (!data)
return -ENOMEM;
for (i = 0; i < n; i++) {