From: Wedson Almeida Filho Date: Sat, 30 Sep 2023 05:00:16 +0000 (-0300) Subject: gfs2: move gfs2_xattr_handlers_max to .rodata X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=89491fafa81c7c4e6aeb8f1a21903bc65b77515e;p=linux.git gfs2: move gfs2_xattr_handlers_max to .rodata This makes it harder for accidental or malicious changes to gfs2_xattr_handlers_max at runtime. Cc: Bob Peterson Cc: Andreas Gruenbacher Cc: cluster-devel@redhat.com Signed-off-by: Wedson Almeida Filho Link: https://lore.kernel.org/r/20230930050033.41174-13-wedsonaf@gmail.com Signed-off-by: Christian Brauner --- diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h index ab9c83106932d..b4ddf62445865 100644 --- a/fs/gfs2/super.h +++ b/fs/gfs2/super.h @@ -60,8 +60,8 @@ extern const struct export_operations gfs2_export_ops; extern const struct super_operations gfs2_super_ops; extern const struct dentry_operations gfs2_dops; -extern const struct xattr_handler *gfs2_xattr_handlers_max[]; -extern const struct xattr_handler **gfs2_xattr_handlers_min; +extern const struct xattr_handler * const gfs2_xattr_handlers_max[]; +extern const struct xattr_handler * const *gfs2_xattr_handlers_min; #endif /* __SUPER_DOT_H__ */ diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 4fea70c0fe3d1..79d5c55595121 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -1494,7 +1494,7 @@ static const struct xattr_handler gfs2_xattr_trusted_handler = { .set = gfs2_xattr_set, }; -const struct xattr_handler *gfs2_xattr_handlers_max[] = { +const struct xattr_handler * const gfs2_xattr_handlers_max[] = { /* GFS2_FS_FORMAT_MAX */ &gfs2_xattr_trusted_handler, @@ -1504,4 +1504,4 @@ const struct xattr_handler *gfs2_xattr_handlers_max[] = { NULL, }; -const struct xattr_handler **gfs2_xattr_handlers_min = gfs2_xattr_handlers_max + 1; +const struct xattr_handler * const *gfs2_xattr_handlers_min = gfs2_xattr_handlers_max + 1;