From: Anton Vorontsov <anton.vorontsov@linaro.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Kees Cook <keescook@chromium.org>,
Colin Cross <ccross@android.com>, Tony Luck <tony.luck@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
John Stultz <john.stultz@linaro.org>,
Shuah Khan <shuahkhan@gmail.com>,
arve@android.com, Rebecca Schultz Zavin <rebecca@android.com>,
Jesper Juhl <jj@chaosbits.net>,
Randy Dunlap <rdunlap@xenotime.net>,
Stephen Boyd <sboyd@codeaurora.org>,
Thomas Meyer <thomas@m3y3r.de>,
Andrew Morton <akpm@linux-foundation.org>,
Marco Stornelli <marco.stornelli@gmail.com>,
WANG Cong <xiyou.wangcong@gmail.com>,
linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
linaro-kernel@lists.linaro.org, patches@linaro.org,
kernel-team@android.com
Subject: [PATCH 05/16] pstore/ram: Should zap persistent zone on unlink
Date: Tue, 22 May 2012 07:17:48 -0700 [thread overview]
Message-ID: <1337696279-8994-5-git-send-email-anton.vorontsov@linaro.org> (raw)
In-Reply-To: <20120522141717.GA31574@lizard>
Otherwise, unlinked file will reappear on the next boot.
Reported-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
---
fs/pstore/ram.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 16ff733..453030f 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -186,6 +186,7 @@ static int ramoops_pstore_erase(enum pstore_type_id type, u64 id,
return -EINVAL;
persistent_ram_free_old(cxt->przs[id]);
+ persistent_ram_zap(cxt->przs[id]);
return 0;
}
--
1.7.9.2
next prev parent reply other threads:[~2012-05-22 14:20 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-22 14:17 [PATCH v4 0/16] Merge ram_console into pstore, and more Anton Vorontsov
2012-05-22 14:17 ` [PATCH 01/16] pstore/inode: Make pstore_fill_super() static Anton Vorontsov
2012-05-22 15:24 ` Kees Cook
2012-05-22 14:17 ` [PATCH 02/16] pstore/ram: Should update old dmesg buffer before reading Anton Vorontsov
2012-05-22 15:25 ` Kees Cook
2012-05-22 14:17 ` [PATCH 03/16] pstore/ram_core: Do not reset restored zone's position and size Anton Vorontsov
2012-05-22 18:06 ` Colin Cross
2012-05-23 2:35 ` [PATCH/RFC] Make sure linux_banner is the first message in log_buf Anton Vorontsov
2012-05-23 2:50 ` Linus Torvalds
2012-05-23 2:55 ` David Miller
2012-05-23 3:59 ` Anton Vorontsov
2012-05-22 14:17 ` [PATCH 04/16] pstore/ram_core: Factor persistent_ram_zap() out of post_init() Anton Vorontsov
2012-05-22 15:26 ` Kees Cook
2012-05-22 14:17 ` Anton Vorontsov [this message]
2012-05-22 15:27 ` [PATCH 05/16] pstore/ram: Should zap persistent zone on unlink Kees Cook
2012-05-22 14:17 ` [PATCH 06/16] pstore: Add console log messages support Anton Vorontsov
2012-05-22 14:17 ` [PATCH 07/16] pstore/ram: Introduce ramoops_context.max_dump_count Anton Vorontsov
2012-05-22 15:27 ` Kees Cook
2012-05-22 14:17 ` [PATCH 08/16] pstore/ram: Factor dmesg przs initialization out of probe() Anton Vorontsov
2012-05-22 15:29 ` Kees Cook
2012-05-22 14:17 ` [PATCH 09/16] pstore/ram: Factor ramoops_get_dump_prz() out of ramoops_pstore_read() Anton Vorontsov
2012-05-22 15:32 ` Kees Cook
2012-05-22 14:17 ` [PATCH 10/16] pstore/ram: Add console messages handling Anton Vorontsov
2012-05-22 15:37 ` Kees Cook
2012-05-22 14:17 ` [PATCH 11/16] pstore/ram_core: Silence some printks Anton Vorontsov
2012-05-22 14:17 ` [PATCH 12/16] pstore/ram: Add some more documentation and examples Anton Vorontsov
2012-05-22 14:17 ` [PATCH 13/16] staging/android: Remove ram_console driver Anton Vorontsov
2012-05-22 14:17 ` [PATCH 14/16] pstore/ram_core: Remove now unused code Anton Vorontsov
2012-05-22 14:17 ` [PATCH 15/16] pstore/platform: Make automatic updates interval configurable Anton Vorontsov
2012-05-22 15:39 ` Kees Cook
2012-05-22 14:17 ` [PATCH 16/16] pstore/platform: Disable automatic updates by default Anton Vorontsov
2012-05-22 15:42 ` Kees Cook
2012-05-22 18:19 ` [PATCH v4 0/16] Merge ram_console into pstore, and more Greg Kroah-Hartman
2012-05-22 18:33 ` Kees Cook
2012-05-22 19:04 ` Greg Kroah-Hartman
2012-05-22 19:09 ` Kees Cook
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