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

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Pull vfs fixes from Al Viro:
 "Assorted fixes all over the place"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  aio: fix io_destroy(2) vs. lookup_ioctx() race
  ext2: fix a block leak
  nfsd: vfs_mkdir() might succeed leaving dentry negative unhashed
  cachefiles: vfs_mkdir() might succeed leaving dentry negative unhashed
  unfuck sysfs_mount()
  kernfs: deal with kernfs_fill_super() failures
  cramfs: Fix IS_ENABLED typo
  befs_lookup(): use d_splice_alias()
  affs_lookup: switch to d_splice_alias()
  affs_lookup(): close a race with affs_remove_link()
  fix breakage caused by d_find_alias() semantics change
  fs: don't scan the inode cache before SB_BORN is set
  do d_instantiate/unlock_new_inode combinations safely
  iov_iter: fix memory leak in pipe_get_pages_alloc()
  iov_iter: fix return type of __pipe_get_pages()
This commit is contained in:
Linus Torvalds
2018-05-21 11:54:57 -07:00
parent 3b78ce4a34 baf10564fb
commit 5997aab0a1
26 changed files with 152 additions and 118 deletions
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20
security/selinux/hooks.c
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@@ -1568,8 +1568,15 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
/* Called from d_instantiate or d_splice_alias. */
dentry = dget(opt_dentry);
} else {
/* Called from selinux_complete_init, try to find a dentry. */
/*
* Called from selinux_complete_init, try to find a dentry.
* Some filesystems really want a connected one, so try
* that first. We could split SECURITY_FS_USE_XATTR in
* two, depending upon that...
*/
dentry = d_find_alias(inode);
if (!dentry)
dentry = d_find_any_alias(inode);
}
if (!dentry) {
/*
@@ -1674,14 +1681,19 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
if ((sbsec->flags & SE_SBGENFS) && !S_ISLNK(inode->i_mode)) {
/* We must have a dentry to determine the label on
* procfs inodes */
if (opt_dentry)
if (opt_dentry) {
/* Called from d_instantiate or
* d_splice_alias. */
dentry = dget(opt_dentry);
else
} else {
/* Called from selinux_complete_init, try to
* find a dentry. */
* find a dentry. Some filesystems really want
* a connected one, so try that first.
*/
dentry = d_find_alias(inode);
if (!dentry)
dentry = d_find_any_alias(inode);
}
/*
* This can be hit on boot when a file is accessed
* before the policy is loaded. When we load policy we