Commit e1e44602 authored Jul 24, 2019 by Jeff Layton Committed by Ilya Dryomov Sep 16, 2019

ceph: allow copy_file_range when src and dst inode are same



There is no reason to prevent this. The OSD should be able to handle
this as long as the objects are different, and the existing code falls
back when the offset into the object is different.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Luis Henriques <lhenriques@suse.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

parent 75067034

fs/ceph/file.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1913,8 +1913,6 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off,
		int src_got = 0, dst_got = 0, err, dirty;
		bool do_final_copy = false;

		if (src_inode == dst_inode)
		return -EINVAL;
		if (src_inode->i_sb != dst_inode->i_sb)
		return -EXDEV;
		if (ceph_snap(dst_inode) != CEPH_NOSNAP)

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