NFSv4: Declare the size up to date after it was set.

When we've changed the file size, then ensure we declare it to be
up to date in the inode attributes.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index a2c5d4ad4535ad3af9323d73b5e080bbb8e8dc2c..ba73eda0600e1e58cb796b0021f6dd535c6f577e 100644 (file)
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -646,6 +646,7 @@ static int nfs_vmtruncate(struct inode * inode, loff_t offset)
        /* Optimisation */
        if (offset == 0)
                NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_DATA;
+       NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE;
 
        spin_unlock(&inode->i_lock);
        truncate_pagecache(inode, offset);

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 3efce54ef1cde04404e14a4eaa618644ca3b363d..541471a32784d36183cbea882935af0c50debe33 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -231,6 +231,7 @@ static void nfs_grow_file(struct page *page, unsigned int offset, unsigned int c
        if (i_size >= end)
                goto out;
        i_size_write(inode, end);
+       NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE;
        nfs_inc_stats(inode, NFSIOS_EXTENDWRITE);
 out:
        spin_unlock(&inode->i_lock);