Hi Steve, Here are three patches for cifs: (1) Fix FALLOC_FL_ZERO_RANGE support to change i_size if the file is extended. (2) Fix FALLOC_FL_INSERT_RANGE support to change i_size after it moves the EOF on the server. (3) 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. 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 (3): cifs: Fix FALLOC_FL_ZERO_RANGE by setting i_size if EOF moved cifs: Fix FALLOC_FL_INSERT_RANGE by setting i_size after EOF moved cifs: Fix flushing, invalidation and file size with copy_file_range() fs/smb/client/cifsfs.c | 80 +++++++++++++++++++++++++++++++++++++++-- fs/smb/client/smb2ops.c | 13 +++++-- 2 files changed, 88 insertions(+), 5 deletions(-)