From: Ionut Nicu <ioan.nicu.ext@nsn.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] ext4fs: use EXT2_BLOCK_SIZE instead of fs->blksz
Date: Mon, 13 Jan 2014 11:59:24 +0100 [thread overview]
Message-ID: <52D3C70C.2070200@nsn.com> (raw)
Using fs->blksz in ext4fs_get_extent_block() is not
correct since fs->blksz is not initialized on the
read path. Use EXT2_BLOCK_SIZE() instead which will
produce the desired output.
Signed-off-by: Ionut Nicu <ioan.nicu.ext@nsn.com>
Signed-off-by: Mathias Rulf <mathias.rulf@nsn.com>
---
fs/ext4/ext4_common.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index 352943e..37b6c46 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -1414,7 +1414,7 @@ static struct ext4_extent_header *ext4fs_get_extent_block
{
struct ext4_extent_idx *index;
unsigned long long block;
- struct ext_filesystem *fs = get_fs();
+ int blksz = EXT2_BLOCK_SIZE(data);
int i;
while (1) {
@@ -1438,7 +1438,7 @@ static struct ext4_extent_header *ext4fs_get_extent_block
block = le16_to_cpu(index[i].ei_leaf_hi);
block = (block << 32) + le32_to_cpu(index[i].ei_leaf_lo);
- if (ext4fs_devread((lbaint_t)block << log2_blksz, 0, fs->blksz,
+ if (ext4fs_devread((lbaint_t)block << log2_blksz, 0, blksz,
buf))
ext_block = (struct ext4_extent_header *)buf;
else
--
1.7.1
next reply other threads:[~2014-01-13 10:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-13 10:59 Ionut Nicu [this message]
2014-01-20 22:59 ` [U-Boot] [U-Boot, 1/2] ext4fs: use EXT2_BLOCK_SIZE instead of fs->blksz Tom Rini
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