nfsd41: match clientid establishment method

We need to distinguish between client names provided by NFSv4.0 clients
SETCLIENTID and those provided by NFSv4.1 via EXCHANGE_ID when looking
up the clientid by string.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Andy Adamson <andros@netapp.com>
[nfsd41: use boolean values for use_exchange_id argument]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfsd41: simplify match_clientid_establishment logic]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index b11cf8d34280..3444c0052a87 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -344,7 +344,8 @@ purge_old(struct dentry *parent, struct dentry *child)
 {
         int status;
 
-        if (nfs4_has_reclaimed_state(child->d_name.name))
+        /* note: we currently use this path only for minorversion 0 */
+        if (nfs4_has_reclaimed_state(child->d_name.name, false))
                 return 0;
 
         status = nfsd4_clear_clid_dir(parent, child);