From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Tue, 16 Jul 2013 10:37:41 -0400 Subject: [U-Boot] [U-Boot, v2] Fix ext2/ext4 filesystem accesses beyond 2TiB In-Reply-To: <1372263085-5159-1-git-send-email-fredo@starox.org> References: <1372263085-5159-1-git-send-email-fredo@starox.org> Message-ID: <20130716143741.GO12301@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, Jun 26, 2013 at 06:11:25PM +0200, Frederic Leroy wrote: > With CONFIG_SYS_64BIT_LBA, lbaint_t gets defined as a 64-bit type, > which is required to represent block numbers for storage devices that > exceed 2TiB (the block size usually is 512B), e.g. recent hard drives > > We now use lbaint_t for partition offset to reflect the lbaint_t change, > and access partitions beyond or crossing the 2.1TiB limit. > This required changes to signature of ext4fs_devread(), and type of all > variables relatives to block sector. > > ext2/ext4 fs uses logical block represented by a 32 bit value. Logical > block is a multiple of device block sector. To avoid overflow problem > when calling ext4fs_devread(), we need to cast the sector parameter. > > Signed-off-by: Fr??d??ric Leroy Applied to u-boot/master, thanks! -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: