tree 73482f4b4fc8495d3695e6bbf0abf1db59cd6ae7
parent 37456771c58be10dd813fb4510035d0d67a969aa
author Miklos Szeredi <mszeredi@suse.cz> 1406121335 +0200
committer Al Viro <viro@zeniv.linux.org.uk> 1407436809 -0400

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>