From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] fs/fat: fix fatbuf leak
Date: Fri, 15 Sep 2017 22:32:39 -0400 [thread overview]
Message-ID: <20170916023239.GX4560@bill-the-cat> (raw)
In-Reply-To: <20170912204005.30404-1-robdclark@gmail.com>
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On Tue, Sep 12, 2017 at 04:40:01PM -0400, Rob Clark wrote:
> A new fatbuf was allocated by get_fs_info() (called by fat_itr_root()),
> but not freed, resulting in eventually running out of memory. Spotted
> by running 'ls -r' in a large FAT filesystem from Shell.efi.
>
> fatbuf is mainly used to cache FAT entry lookups (get_fatent())..
> possibly once fat_write.c it can move into the iterator to simplify
> this.
>
> Signed-off-by: Rob Clark <robdclark@gmail.com>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Reviewed-by: Łukasz Majewski <lukma@denx.de>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2017-09-16 2:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-12 20:40 [U-Boot] [PATCH] fs/fat: fix fatbuf leak Rob Clark
2017-09-13 4:27 ` Simon Glass
2017-09-13 11:10 ` Łukasz Majewski
2017-09-13 16:01 ` Tom Rini
2017-09-16 2:32 ` Tom Rini [this message]
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