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-rw-r--r--fs/nfs/nfs42proc.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 142225f0af59..2b2211d1234e 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -356,7 +356,15 @@ static ssize_t _nfs42_proc_copy(struct file *src,
truncate_pagecache_range(dst_inode, pos_dst,
pos_dst + res->write_res.count);
-
+ spin_lock(&dst_inode->i_lock);
+ NFS_I(dst_inode)->cache_validity |= (NFS_INO_REVAL_PAGECACHE |
+ NFS_INO_REVAL_FORCED | NFS_INO_INVALID_SIZE |
+ NFS_INO_INVALID_ATTR | NFS_INO_INVALID_DATA);
+ spin_unlock(&dst_inode->i_lock);
+ spin_lock(&src_inode->i_lock);
+ NFS_I(src_inode)->cache_validity |= (NFS_INO_REVAL_PAGECACHE |
+ NFS_INO_REVAL_FORCED | NFS_INO_INVALID_ATIME);
+ spin_unlock(&src_inode->i_lock);
status = res->write_res.count;
out:
if (args->sync)