diff options
| author | Xiubo Li <xiubli@redhat.com> | 2023-10-13 08:55:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-01 15:34:56 +0300 |
| commit | 7d7046a6caf2dd99c73de72267c3a7caa319882d (patch) | |
| tree | a474c6914c56de36b6123d1d0128018b4b512631 /include | |
| parent | 9fe6ad655fe0b8bd7f29243bafc377e1bb8fbf37 (diff) | |
| download | linux-7d7046a6caf2dd99c73de72267c3a7caa319882d.tar.xz | |
libceph: fail sparse-read if the data length doesn't match
[ Upstream commit cd7d469c25704d414d71bf3644f163fb74e7996b ]
Once this happens that means there have bugs.
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ceph/osd_client.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index bf9823956758..f703fb8030de 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -45,6 +45,7 @@ enum ceph_sparse_read_state { CEPH_SPARSE_READ_HDR = 0, CEPH_SPARSE_READ_EXTENTS, CEPH_SPARSE_READ_DATA_LEN, + CEPH_SPARSE_READ_DATA_PRE, CEPH_SPARSE_READ_DATA, }; @@ -64,7 +65,7 @@ struct ceph_sparse_read { u64 sr_req_len; /* orig request length */ u64 sr_pos; /* current pos in buffer */ int sr_index; /* current extent index */ - __le32 sr_datalen; /* length of actual data */ + u32 sr_datalen; /* length of actual data */ u32 sr_count; /* extent count in reply */ int sr_ext_len; /* length of extent array */ struct ceph_sparse_extent *sr_extent; /* extent array */ |