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commit 6793f1c450b1533a5e9c2493490de771d38b24f9 upstream. After do_readv_writev, the inode cache is invalidated anyway, so i_size will never be read. It will be fetched from the server which will also know about updates from other machines. Fixes deadlock on 32-bit SMP. See https://marc.info/?l=linux-fsdevel&m=151268557427760&w=2 Signed-off-by: Martin Brandenburg <martin@omnibond.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Mike Marshall <hubcap@omnibond.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.