When a file is in NFS_INO_LAYOUTCOMMITING status, its isize perhaps has not 
been 
transferred to the metadate server. So the isize getting from the metadata 
server
perhaps is out of date and cannot be used to update the isize of the client.

Signed-off-by: shaobingqing <shaobingq...@bwstor.com.cn>
---
 fs/nfs/inode.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index ebeb94c..caf50a1 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1402,7 +1402,8 @@ static int nfs_update_inode(struct inode *inode, struct 
nfs_fattr *fattr)
                if (new_isize != cur_isize) {
                        /* Do we perhaps have any outstanding writes, or has
                         * the file grown beyond our last write? */
-                       if ((nfsi->npages == 0 && 
!test_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags)) ||
+                       if ((nfsi->npages == 0 && 
!test_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags) &&
+                            !test_bit(NFS_INO_LAYOUTCOMMITTING, &nfsi->flags)) 
||
                             new_isize > cur_isize) {
                                i_size_write(inode, new_isize);
                                invalid |= 
NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
-- 
1.7.4.2

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