[OE-core] [PATCH 3/6] e2fsprogs: only update the icache for ext2_inode

[Darren Hart]

On Thu, 2013-08-22 at 09:13 -0400, Robert Yang wrote:
> We only read the cache when:
> 
> bufsize == sizeof(struct ext2_inode)
> 
> then we should only update the cache in the same condition, otherwise
> there would be errors, for example:
> 
> cache[0]: cached ino 14 when bufsize = 128 by ext2fs_write_inode_full()
> cache[1]: cached ino 14 when bufsize = 156 by ext2fs_read_inode_full()
> 
> Then update the cache:
> cache[0]: cached ino 15 when bufsize = 156 by ext2fs_read_inode_full()
> 
> Then the ino 14 would hit the cache[1] when bufsize = 128 (but it was
> cached by bufsize = 156), so there would be errors.

> [YOCTO #3848]
> 
> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>


> +Upstream-Status: [Inappropriate]

Hrm... why is this one inappropriate?

-- 
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel