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: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu, 05 May 2011 21:19:43 +0200
From:	Marco Stornelli <marco.stornelli@...il.com>
To:	Josef Bacik <josef@...hat.com>
CC:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-btrfs@...r.kernel.org
Subject: Re: [PATCH 1/2 v2] fs: add SEEK_HOLE and SEEK_DATA flags

Il 04/05/2011 19:58, Josef Bacik ha scritto:
> +		if (offset>= i_size_read(inode)) {
> +			mutex_unlock(&inode->i_mutex);
> +			return -ENXIO;
> +		}
> +		offset = i_size_read(inode);
> +		break;

I can add that generic_file_llseek_unlocked means *unlocked* so you 
shouldn't unlock any mutex but only return a value. The current version, 
in case of SEEK_END uses directly i_size indeed, so maybe I'm missing 
something.

Marco
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ