After client get one file's READ delegation through NFSv4, server delete this file but don't reclaim the delegation. This patch add break_lease at may_delete, which can reclaim delegations. --- fs/namei.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 16df727..17bafc1 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1338,7 +1338,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir) return -ENOENT; if (victim->d_flags & DCACHE_NFSFS_RENAMED) return -EBUSY; - return 0; + return break_lease(victim->d_inode, FMODE_WRITE); } /* Check whether we can create an object with dentry child in directory -- 1.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html