If the lookup keeps finding a nfsd_file with an unhashed open file,
then retry once only.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfsd/filecache.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 32a9bf22ac08..0a3e5c2aac4b 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -789,6 +789,7 @@ nfsd_file_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct nfsd_file *nf, *new;
struct inode *inode;
unsigned int hashval;
+ bool retry = true;
/* FIXME: skip this if fh_dentry is already set? */
status = fh_verify(rqstp, fhp, S_IFREG,
@@ -824,6 +825,11 @@ nfsd_file_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
/* Did construction of this file fail? */
if (!test_bit(NFSD_FILE_HASHED, &nf->nf_flags)) {
+ if (!retry) {
+ status = nfserr_jukebox;
+ goto out;
+ }
+ retry = false;
nfsd_file_put_noref(nf);
goto retry;
}
--
2.24.1
