Remove the check for F_WRLCK in generic_add_lease to allow file_lock
to be used for write delegation.
First consumer is NFSD.
Signed-off-by: Dai Ngo <dai.ngo@xxxxxxxxxx>
---
fs/locks.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/fs/locks.c b/fs/locks.c
index df8b26a42524..08fb0b4fd4f8 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1729,13 +1729,6 @@ generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **pr
if (is_deleg && !inode_trylock(inode))
return -EAGAIN;
- if (is_deleg && arg == F_WRLCK) {
- /* Write delegations are not currently supported: */
- inode_unlock(inode);
- WARN_ON_ONCE(1);
- return -EINVAL;
- }
-
percpu_down_read(&file_rwsem);
spin_lock(&ctx->flc_lock);
time_out_leases(inode, &dispose);
--
2.39.3
