diff options
| author |   Wedson Almeida Filho <walmeida@microsoft.com> | 2023-09-30 02:00:10 -0300 |
|---|---|---|
| committer |   Christian Brauner <brauner@kernel.org> | 2023-10-09 16:24:17 +0200 |
| commit | 10f9fbe9f25a81fb103a98fb2ee5f77afbfdfacc (patch) | |
| tree | 3d753ebc43912489c22780f4eb218ad27ee1dce6 | |
| parent | btrfs: move btrfs_xattr_handlers to .rodata (diff) | |
| download | wireguard-linux-10f9fbe9f25a81fb103a98fb2ee5f77afbfdfacc.tar.xz wireguard-linux-10f9fbe9f25a81fb103a98fb2ee5f77afbfdfacc.zip | |
ceph: move ceph_xattr_handlers to .rodata
This makes it harder for accidental or malicious changes to
ceph_xattr_handlers at runtime.
Cc: Xiubo Li <xiubli@redhat.com>
Cc: Ilya Dryomov <idryomov@gmail.com>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: ceph-devel@vger.kernel.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-7-wedsonaf@gmail.com
Acked-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/ceph/super.h | 2 | ||||
| -rw-r--r-- | fs/ceph/xattr.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 51c7f2b14f6f..98844fc8a2f7 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1119,7 +1119,7 @@ ssize_t __ceph_getxattr(struct inode *, const char *, void *, size_t); extern ssize_t ceph_listxattr(struct dentry *, char *, size_t); extern struct ceph_buffer *__ceph_build_xattrs_blob(struct ceph_inode_info *ci); extern void __ceph_destroy_xattrs(struct ceph_inode_info *ci); -extern const struct xattr_handler *ceph_xattr_handlers[]; +extern const struct xattr_handler * const ceph_xattr_handlers[]; struct ceph_acl_sec_ctx { #ifdef CONFIG_CEPH_FS_POSIX_ACL diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 0deae4a0f5f1..097ce7f74073 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -1446,7 +1446,7 @@ void ceph_release_acl_sec_ctx(struct ceph_acl_sec_ctx *as_ctx) * List of handlers for synthetic system.* attributes. Other * attributes are handled directly. */ -const struct xattr_handler *ceph_xattr_handlers[] = { +const struct xattr_handler * const ceph_xattr_handlers[] = { &ceph_other_xattr_handler, NULL, }; |