| commit | e7d6ef9790bc281f5c29d0132b68031248523fe8 | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Mon Jun 20 01:35:59 2016 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Mon Jun 20 10:07:42 2016 -0400 |
| tree | 28ce8447fcc8269544d576de196df8efa335abd2 | |
| parent | ea01a18494b3d7a91b2f1f2a6a5aaef4741bc294 [diff] |
fix idiotic braino in d_alloc_parallel() Check for d_unhashed() while searching in in-lookup hash was absolutely wrong. Worse, it masked a deadlock on dget() done under bitlock that nests inside ->d_lock. Thanks to J. R. Okajima for spotting it. Spotted-by: "J. R. Okajima" <hooanon05g@gmail.com> Wearing-brown-paperbag: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>