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authorJeff Layton <jlayton@kernel.org>2022-11-08 11:23:11 -0500
committerChuck Lever <chuck.lever@oracle.com>2022-11-08 11:32:53 -0500
commit50256e4793a5e5ab77703c82a47344ad2e774a59 (patch)
treed77e278f92afa40d48c014da1d66aa9b52b18792 /fs
parentbdd6b5624c62d0acd350d07564f1c82fe649235f (diff)
nfsd: put the export reference in nfsd4_verify_deleg_dentry
nfsd_lookup_dentry returns an export reference in addition to the dentry ref. Ensure that we put it too. Link: https://bugzilla.redhat.com/show_bug.cgi?id=2138866 Fixes: 876c553cb410 ("NFSD: verify the opened dentry after setting a delegation") Reported-by: Yongcheng Yang <yoyang@redhat.com> Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfs4state.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 198d7abf34e4..4f4706f7139b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5382,6 +5382,7 @@ nfsd4_verify_deleg_dentry(struct nfsd4_open *open, struct nfs4_file *fp,
if (err)
return -EAGAIN;
+ exp_put(exp);
dput(child);
if (child != file_dentry(fp->fi_deleg_file->nf_file))
return -EAGAIN;