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

Pull Ceph updates from Sage Weil:
 "The two main changes are aio support in CephFS, and a series that
  fixes several issues in the authentication key timeout/renewal code.

  On top of that are a variety of cleanups and minor bug fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  libceph: remove outdated comment
  libceph: kill off ceph_x_ticket_handler::validity
  libceph: invalidate AUTH in addition to a service ticket
  libceph: fix authorizer invalidation, take 2
  libceph: clear messenger auth_retry flag if we fault
  libceph: fix ceph_msg_revoke()
  libceph: use list_for_each_entry_safe
  ceph: use i_size_{read,write} to get/set i_size
  ceph: re-send AIO write request when getting -EOLDSNAP error
  ceph: Asynchronous IO support
  ceph: Avoid to propagate the invalid page point
  ceph: fix double page_unlock() in page_mkwrite()
  rbd: delete an unnecessary check before rbd_dev_destroy()
  libceph: use list_next_entry instead of list_entry_next
  ceph: ceph_frag_contains_value can be boolean
  ceph: remove unused functions in ceph_frag.h

diff --cc fs/ceph/cache.c
Simple merge

diff --cc fs/ceph/file.c
index 10c5ae7,d37efdd..86a9c38
--- 1/fs/ceph/file.c
--- 2/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@@ -1115,9 -1356,9 +1356,9 @@@ retry_snap
                written = generic_perform_write(file, from, pos);
                if (likely(written >= 0))
                        iocb->ki_pos = pos + written;
-               if (inode->i_size > old_size)
+               if (i_size_read(inode) > old_size)
                        ceph_fscache_update_objectsize(inode);
 -              mutex_unlock(&inode->i_mutex);
 +              inode_unlock(inode);
        }
  
        if (written >= 0) {
@@@ -1160,9 -1401,10 +1401,10 @@@ out_unlocked
  static loff_t ceph_llseek(struct file *file, loff_t offset, int whence)
  {
        struct inode *inode = file->f_mapping->host;
+       loff_t i_size;
        int ret;
  
 -      mutex_lock(&inode->i_mutex);
 +      inode_lock(inode);
  
        if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) {
                ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);

diff --cc fs/ceph/inode.c
Simple merge