linux-kernel - Re: [2.6.26 PATCH, RESEND]: fs_stack/eCryptfs: fsstack_copy

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Mon, 12 May 2008 09:44:28 +0900
From:	hooanon05@...oo.co.jp
To:	Erez Zadok <ezk@...sunysb.edu>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	viro@...iv.linux.org.uk, hch@...radead.org, mhalcrow@...ibm.com,
	hugh@...itas.com
Subject: Re: [2.6.26 PATCH, RESEND]: fs_stack/eCryptfs: fsstack_copy_* updates 


Erez Zadok:
> The nice thing about these two helpers is fsstack_copy_inode_size becomes a
> lot cleaner and more elegant:
> 
> void fsstack_copy_inode_size(struct inode *dst, struct inode *src)
> {
> 	i_blocks_write(dst, i_blocks_read(src));
> 	i_size_write(dst, i_size_read(src));
> }

While this function looks simple, I think it is more generic and better
that the caller of fsstack_copy_inode_size() holds i_lock instead of
lock it in the callee.


Junjiro Okajima
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/