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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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Pull misc vfs fixes from Al Viro:
 "Assorted fixes all over the place; some of that is -stable fodder,
  some regressions from the last window"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  ecryptfs_lookup_interpose(): lower_dentry->d_parent is not stable either
  ecryptfs_lookup_interpose(): lower_dentry->d_inode is not stable
  ecryptfs: fix unlink and rmdir in face of underlying fs modifications
  audit_get_nd(): don't unlock parent too early
  exportfs_decode_fh(): negative pinned may become positive without the parent locked
  cgroup: don't put ERR_PTR() into fc->root
  autofs: fix a leak in autofs_expire_indirect()
  aio: Fix io_pgetevents() struct __compat_aio_sigset layout
  fs/namespace.c: fix use-after-free of mount in mnt_warn_timestamp_expiry()
This commit is contained in:
Linus Torvalds
2019-11-15 08:44:08 -08:00
parent 96b95eff4a 762c69685f
commit b4c0800e42
7 changed files with 91 additions and 61 deletions
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5
kernel/cgroup/cgroup.c
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@@ -2119,11 +2119,12 @@ int cgroup_do_get_tree(struct fs_context *fc)
nsdentry = kernfs_node_dentry(cgrp->kn, sb);
dput(fc->root);
fc->root = nsdentry;
if (IS_ERR(nsdentry)) {
ret = PTR_ERR(nsdentry);
deactivate_locked_super(sb);
ret = PTR_ERR(nsdentry);
nsdentry = NULL;
}
fc->root = nsdentry;
}
if (!ctx->kfc.new_sb_created)