Hi Steve, Here are two patches for cifs: (1) Fix copy_file_range() support to handle invalidation and flushing of overlapping dirty data correctly, to move the EOF on the server to deal with lazy flushing of locally dirty data and to set the i_size afterwards if the copy extended the file. (2) Fix FICLONE which has the same set of bugs as (1). I've pushed the patches here also: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/?h=cifs-fixes David David Howells (2): cifs: Fix flushing, invalidation and file size with copy_file_range() cifs: Fix flushing, invalidation and file size with FICLONE fs/smb/client/cifsfs.c | 170 +++++++++++++++++++++++++++++++++++++---- 1 file changed, 156 insertions(+), 14 deletions(-)