diff options
| author | David Disseldorp <ddiss@samba.org> | 2017-05-04 15:09:36 +0200 |
|---|---|---|
| committer | Ralph Boehme <slow@samba.org> | 2017-05-10 12:27:00 +0200 |
| commit | de01e117d65219e5765e8e83730aa00c4bac5b6b (patch) | |
| tree | 0fe43d84ebc955e34c0bb5fc4353f11e61ec7ed3 /source3/smbd/smb2_ioctl_filesys.c | |
| parent | c4fd96016610171a31ad54a7883b3682680ef8d1 (diff) | |
| download | samba-de01e117d65219e5765e8e83730aa00c4bac5b6b.tar.gz | |
smbd/smb2_ioctl: instruct VFS to ignore locks for dup extents
As described in the previous commit - Windows Server 2016 (ReFS) ignores
locks for FSCTL_DUPLICATE_EXTENTS_TO_FILE. Do the same for Samba.
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Ralph Böhme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed May 10 12:27:00 CEST 2017 on sn-devel-144
Diffstat (limited to 'source3/smbd/smb2_ioctl_filesys.c')
| -rw-r--r-- | source3/smbd/smb2_ioctl_filesys.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/source3/smbd/smb2_ioctl_filesys.c b/source3/smbd/smb2_ioctl_filesys.c index 9a44dba5224..fbff97cc830 100644 --- a/source3/smbd/smb2_ioctl_filesys.c +++ b/source3/smbd/smb2_ioctl_filesys.c @@ -256,11 +256,13 @@ static struct tevent_req *fsctl_dup_extents_send(TALLOC_CTX *mem_ctx, return tevent_req_post(req, ev); } + /* tell the VFS to ignore locks across the clone, matching ReFS */ subreq = SMB_VFS_COPY_CHUNK_SEND(dst_fsp->conn, state, ev, src_fsp, state->dup_extents.source_off, dst_fsp, state->dup_extents.target_off, state->dup_extents.byte_count, - VFS_COPY_CHUNK_FL_MUST_CLONE); + VFS_COPY_CHUNK_FL_MUST_CLONE + | VFS_COPY_CHUNK_FL_IGNORE_LOCKS); if (tevent_req_nomem(subreq, req)) { return tevent_req_post(req, ev); } |