From: Miklos Szeredi <mszeredi@suse.cz>
Date: Tue, 1 Apr 2014 15:08:44 +0000 (+0200)
Subject: ext4: add cross rename support
X-Git-Tag: v3.15-rc1~99^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd42998a6bcb9b1708dac9ca9876e3d304c16f3d;p=pandora-kernel.git

ext4: add cross rename support

Implement RENAME_EXCHANGE flag in renameat2 syscall.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Reviewed-by: Jan Kara <jack@suse.cz>
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