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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-07-14 10:13:56 +0300 |
|---|---|---|
| committer | Mikulas Patocka <mpatocka@redhat.com> | 2024-07-19 13:08:15 +0300 |
| commit | 0b60be1628e3448fc96e28bde3d0b27e6d8743fc (patch) | |
| tree | 3949b49b100115c6ed243f0247f5f9310fc1ec41 /drivers/md/dm-vdo | |
| parent | fb0987682c629c1d2c476f35f6fde405a5e304a4 (diff) | |
| download | linux-0b60be1628e3448fc96e28bde3d0b27e6d8743fc.tar.xz | |
dm: Constify struct dm_block_validator
'struct dm_block_validator' are not modified in these drivers.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig, as an example:
Before:
======
text data bss dec hex filename
32047 920 16 32983 80d7 drivers/md/dm-cache-metadata.o
After:
=====
text data bss dec hex filename
32075 896 16 32987 80db drivers/md/dm-cache-metadata.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Diffstat (limited to 'drivers/md/dm-vdo')
0 files changed, 0 insertions, 0 deletions