Both iput() and put_rpccred() might allocate memory under certain
circumstances, so make sure that we don't recurse and deadlock...
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
fs/nfs/dir.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 18da8ab..bc136ef 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1703,6 +1703,8 @@ int nfs_access_cache_shrinker(int nr_to_scan, gfp_t gfp_mask)
struct nfs_inode *nfsi;
struct nfs_access_entry *cache;
+ if ((gfp_mask & GFP_KERNEL) != GFP_KERNEL)
+ return -1;
restart:
spin_lock(&nfs_access_lru_lock);
list_for_each_entry(nfsi, &nfs_access_lru_list, access_cache_inode_lru) {
--
1.6.6.1
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