diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index af5d0830bc8a..891b11576e55 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -25,6 +25,7 @@
 #include "smb2glob.h"
 #include "cifs_ioctl.h"
 #include "smbdirect.h"
+#include "fscache.h"
 #include "fs_context.h"
 
 /* Change credits for different ops and return the total number of credits */
@@ -3887,29 +3888,38 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon,
 {
 	int rc;
 	unsigned int xid;
+	struct inode *inode;
 	struct cifsFileInfo *cfile = file->private_data;
+	struct cifsInodeInfo *cifsi;
 	__le64 eof;
 
 	xid = get_xid();
 
-	if (off >= i_size_read(file->f_inode) ||
-	    off + len >= i_size_read(file->f_inode)) {
+	inode = d_inode(cfile->dentry);
+	cifsi = CIFS_I(inode);
+
+	if (off >= i_size_read(inode) ||
+	    off + len >= i_size_read(inode)) {
 		rc = -EINVAL;
 		goto out;
 	}
 
 	rc = smb2_copychunk_range(xid, cfile, cfile, off + len,
-				  i_size_read(file->f_inode) - off - len, off);
+				  i_size_read(inode) - off - len, off);
 	if (rc < 0)
 		goto out;
 
-	eof = cpu_to_le64(i_size_read(file->f_inode) - len);
+	eof = cpu_to_le64(i_size_read(inode) - len);
 	rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
 			  cfile->fid.volatile_fid, cfile->pid, &eof);
 	if (rc < 0)
 		goto out;
 
 	rc = 0;
+
+	cifsi->server_eof = i_size_read(inode) - len;
+	truncate_setsize(inode, cifsi->server_eof);
+	fscache_resize_cookie(cifs_inode_cookie(inode), cifsi->server_eof);
  out:
 	free_xid(xid);
 	return rc;