Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull second set of VFS changes from Al Viro:
 "Assorted f_pos race fixes, making do_splice_direct() safe to call with
  i_mutex on parent, O_TMPFILE support, Jeff's locks.c series,
  ->d_hash/->d_compare calling conventions changes from Linus, misc
  stuff all over the place."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits)
  Document ->tmpfile()
  ext4: ->tmpfile() support
  vfs: export lseek_execute() to modules
  lseek_execute() doesn't need an inode passed to it
  block_dev: switch to fixed_size_llseek()
  cpqphp_sysfs: switch to fixed_size_llseek()
  tile-srom: switch to fixed_size_llseek()
  proc_powerpc: switch to fixed_size_llseek()
  ubi/cdev: switch to fixed_size_llseek()
  pci/proc: switch to fixed_size_llseek()
  isapnp: switch to fixed_size_llseek()
  lpfc: switch to fixed_size_llseek()
  locks: give the blocked_hash its own spinlock
  locks: add a new "lm_owner_key" lock operation
  locks: turn the blocked_list into a hashtable
  locks: convert fl_link to a hlist_node
  locks: avoid taking global lock if possible when waking up blocked waiters
  locks: protect most of the file_lock handling with i_lock
  locks: encapsulate the fl_link list handling
  locks: make "added" in __posix_lock_file a bool
  ...

1 files changed, 13 insertions, 0 deletions

diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 0db73d9dd668..cd950e2331b6 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -54,6 +54,18 @@ static int minix_mknod(struct inode * dir, struct dentry *dentry, umode_t mode,
 	return error;
 }
 
+static int minix_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
+{
+	int error;
+	struct inode *inode = minix_new_inode(dir, mode, &error);
+	if (inode) {
+		minix_set_inode(inode, 0);
+		mark_inode_dirty(inode);
+		d_tmpfile(dentry, inode);
+	}
+	return error;
+}
+
 static int minix_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 		bool excl)
 {
@@ -254,4 +266,5 @@ const struct inode_operations minix_dir_inode_operations = {
 	.mknod		= minix_mknod,
 	.rename		= minix_rename,
 	.getattr	= minix_getattr,
+	.tmpfile	= minix_tmpfile,
 };