[PATCH 1/3] nfsd4: minor nfs4_setlease cleanup

J. Bruce Fields
2014-01-26T20:59:24Z

As far as I can tell, this list is used only under the state lock, so we
may as well do this in the simpler order.

Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
fs/nfsd/nfs4state.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 5795d5f..ed3085b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3043,18 +3043,18 @@ static int nfs4_setlease(struct nfs4_delegation *dp)
if (!fl)
return -ENOMEM;
fl->fl_file = find_readable_file(fp);
- list_add(&dp->dl_perclnt, &dp->dl_stid.sc_client->cl_delegations);
status = vfs_setlease(fl->fl_file, fl->fl_type, &fl);
- if (status) {
- list_del_init(&dp->dl_perclnt);
- locks_free_lock(fl);
- return status;
- }
+ if (status)
+ goto out_free;
+ list_add(&dp->dl_perclnt, &dp->dl_stid.sc_client->cl_delegations);
fp->fi_lease = fl;
fp->fi_deleg_file = get_file(fl->fl_file);
atomic_set(&fp->fi_delegees, 1);
list_add(&dp->dl_perfile, &fp->fi_delegations);
return 0;
+out_free:
+ locks_free_lock(fl);
+ return status;
}

static int nfs4_set_delegation(struct nfs4_delegation *dp, struct nfs4_file *fp)
--
1.7.9.5