CIFS: Fix possible data coherency problem after oplock break to None
by using cifs_invalidate_mapping rather than invalidate_remote_inode
in cifs_oplock_break - this invalidates all inode pages and resets
fscache cookies.
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ebebbb2..1b322d0 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3554,7 +3554,7 @@
if (cinode->clientCanCacheRead == 0) {
rc = filemap_fdatawait(inode->i_mapping);
mapping_set_error(inode->i_mapping, rc);
- invalidate_remote_inode(inode);
+ cifs_invalidate_mapping(inode);
}
cFYI(1, "Oplock flush inode %p rc %d", inode, rc);
}