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afs: move afs_xattr_handlers to .rodata

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This makes it harder for accidental or malicious changes to
afs_xattr_handlers at runtime.

Cc: David Howells <dhowells@redhat.com>
Cc: Marc Dionne <marc.dionne@auristor.com>
Cc: linux-afs@lists.infradead.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-5-wedsonaf@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Wedson Almeida Filho 2023-09-30 02:00:08 -03:00 committed by Christian Brauner
parent b6079dc9cb
commit f710c2e481
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GPG Key ID: 91C61BC06578DCA2
2 changed files with 2 additions and 2 deletions
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2
fs/afs/internal.h
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@ -1541,7 +1541,7 @@ int afs_launder_folio(struct folio *);
/*
* xattr.c
*/
extern const struct xattr_handler *afs_xattr_handlers[];
extern const struct xattr_handler * const afs_xattr_handlers[];
/*
* yfsclient.c

2
fs/afs/xattr.c
View File

@ -353,7 +353,7 @@ static const struct xattr_handler afs_xattr_afs_volume_handler = {
.get = afs_xattr_get_volume,
};
const struct xattr_handler *afs_xattr_handlers[] = {
const struct xattr_handler * const afs_xattr_handlers[] = {
&afs_xattr_afs_acl_handler,
&afs_xattr_afs_cell_handler,
&afs_xattr_afs_fid_handler,