diff options
| author | Jeff Layton | 2019-05-02 14:06:50 +0200 |
|---|---|---|
| committer | Ilya Dryomov | 2019-05-07 19:43:05 +0200 |
| commit | 4198aba4f431e2d2c24a11cdb9d53106fda00b43 (patch) | |
| tree | 02fee8f9ea0bf955c2590d35cb8bd673d648742d /fs/ceph | |
| parent | libceph: make ceph_pr_addr take an struct ceph_entity_addr pointer (diff) | |
| download | kernel-qcow2-linux-4198aba4f431e2d2c24a11cdb9d53106fda00b43.tar.gz kernel-qcow2-linux-4198aba4f431e2d2c24a11cdb9d53106fda00b43.tar.xz kernel-qcow2-linux-4198aba4f431e2d2c24a11cdb9d53106fda00b43.zip | |
ceph: fix unaligned access in ceph_send_cap_releases
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/mds_client.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 5f3f375cf0e9..959b1bf7c327 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1855,7 +1855,8 @@ again: num_cap_releases--; head = msg->front.iov_base; - le32_add_cpu(&head->num, 1); + put_unaligned_le32(get_unaligned_le32(&head->num) + 1, + &head->num); item = msg->front.iov_base + msg->front.iov_len; item->ino = cpu_to_le64(cap->cap_ino); item->cap_id = cpu_to_le64(cap->cap_id); |