CIFS: Implement cifs_file_strict_mmap (try #2)

Invalidate inode mapping if we don't have at least Level II oplock.

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index f6093e401c5..e24d966fb21 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -743,7 +743,7 @@ const struct file_operations cifs_file_strict_ops = {
         .lock = cifs_lock,
         .fsync = cifs_strict_fsync,
         .flush = cifs_flush,
-        .mmap = cifs_file_mmap,
+        .mmap = cifs_file_strict_mmap,
         .splice_read = generic_file_splice_read,
         .llseek = cifs_llseek,
 #ifdef CONFIG_CIFS_POSIX
@@ -798,7 +798,7 @@ const struct file_operations cifs_file_strict_nobrl_ops = {
         .release = cifs_close,
         .fsync = cifs_strict_fsync,
         .flush = cifs_flush,
-        .mmap = cifs_file_mmap,
+        .mmap = cifs_file_strict_mmap,
         .splice_read = generic_file_splice_read,
         .llseek = cifs_llseek,
 #ifdef CONFIG_CIFS_POSIX