Unverified Commit 8a25b418 authored by Wedson Almeida Filho's avatar Wedson Almeida Filho Committed by Christian Brauner
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btrfs: move btrfs_xattr_handlers to .rodata 



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

Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: David Sterba <dsterba@suse.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: default avatarWedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-6-wedsonaf@gmail.com


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent f710c2e4

fs/btrfs/xattr.c

+1 −1
Original line number Diff line number Diff line
@@ -442,7 +442,7 @@ static const struct xattr_handler btrfs_btrfs_xattr_handler = { 
	.set = btrfs_xattr_handler_set_prop,

};



const struct xattr_handler *btrfs_xattr_handlers[] = {

const struct xattr_handler * const btrfs_xattr_handlers[] = {

	&btrfs_security_xattr_handler,

	&btrfs_trusted_xattr_handler,

	&btrfs_user_xattr_handler,

fs/btrfs/xattr.h

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ 


#include <linux/xattr.h>



extern const struct xattr_handler *btrfs_xattr_handlers[];

extern const struct xattr_handler * const btrfs_xattr_handlers[];



int btrfs_getxattr(struct inode *inode, const char *name,

		void *buffer, size_t size);