From: Miklos Szeredi <mszeredi@suse.cz>
Date: Wed, 23 Jul 2014 13:15:35 +0000 (+0200)
Subject: hostfs: support rename flags
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~87^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a423bb6e3577bb372942edfb5d9d26632741d43;p=pandora-kernel.git

hostfs: support rename flags

Support RENAME_NOREPLACE and RENAME_EXCHANGE flags on hostfs if the
underlying filesystem supports it.

Since renameat2(2) is not yet in any libc, use syscall(2) to invoke the
renameat2 syscall.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Richard Weinberger <richard@nod.at>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

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