| commit | 1a16dbaf798c5b68ac767444eb045e6f3adaa16d | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Wed Oct 10 16:52:37 2018 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Wed Oct 10 16:52:37 2018 -0400 |
| tree | a3e9365becacb65cd1fc6236170665f65196324b | |
| parent | 3837d208d8fe7437475c4a1c53fa5e517b16ceb0 [diff] |
Document d_splice_alias() calling conventions for ->lookup() users. Short version: it does the right thing when given NULL or ERR_PTR(...) and its calling conventions are chosen to have minimal PITA when used in ->lookup() instances. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>