Revert "exFAT support"

This reverts commit f26654c0377598b431a21d55bbab3c9dc2120f69.

Change-Id: Ie7196f69552ef6be0157ed9c2406d07133088723
msm: Create shadow files under /sys/kernel/ipv4

The TCP delayed ack parameters can be configured from user space
application which runs with non-root credentials and does not have
direct write access to /proc entries. This commit creates shadow
files under /sys/kernel/ipv4 which maps to /proc/sys/net/ipv4.

CRs-Fixed: 628139
Change-Id: If9f5e8f1f5f31c39090555b7b0c40efcdf6ccd08
Signed-off-by: Ravi Joshi <ravij@codeaurora.org>
WLAN subsystem: Sysctl support for key TCP/IP parameters

It has been observed that default values for some of key tcp/ip
parameters are affecting the tput/performance of the system. Hence
extending configuration capabilities to TCP/Ip stack through
sysctl interface.

CRs-Fixed: 507581
Signed-off-by: Mahesh A Saptasagar <msapta@codeaurora.org>

Conflicts:
	include/net/tcp.h
	net/ipv4/sysctl_net_ipv4.c
	net/ipv4/tcp.c
	net/ipv4/tcp_input.c

Change-Id: Ie4573c72e2e9bee63bdbb58b29f2e624ed7658bc
f2fs: fix typo

Fix typo and some grammatical errors.

The words "filesystem" and "readahead" are being used without the space treewide.

Change-Id: I9b3a9df0aa4a711394bed21ff07bf5ee3d2d9ae9
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
f2fs: should convert inline_data during the mkwrite

If mkwrite is called to an inode having inline_data, it can overwrite the data
index space as NEW_ADDR. (e.g., the first 4 bytes are coincidently zero)

Change-Id: Ia84a086e4c229fb390a2a1f395a83fe8c35fb955
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>