Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (38 commits)
  direct I/O fallback sync simplification
  ocfs: stop using do_sync_mapping_range
  cleanup blockdev_direct_IO locking
  make generic_acl slightly more generic
  sanitize xattr handler prototypes
  libfs: move EXPORT_SYMBOL for d_alloc_name
  vfs: force reval of target when following LAST_BIND symlinks (try #7)
  ima: limit imbalance msg
  Untangling ima mess, part 3: kill dead code in ima
  Untangling ima mess, part 2: deal with counters
  Untangling ima mess, part 1: alloc_file()
  O_TRUNC open shouldn't fail after file truncation
  ima: call ima_inode_free ima_inode_free
  IMA: clean up the IMA counts updating code
  ima: only insert at inode creation time
  ima: valid return code from ima_inode_alloc
  fs: move get_empty_filp() deffinition to internal.h
  Sanitize exec_permission_lite()
  Kill cached_lookup() and real_lookup()
  Kill path_lookup_open()
  ...

Trivial conflicts in fs/direct-io.c

1 files changed, 1 insertions, 14 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 8b4d88f9249e..96ac6b0eb6cb 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2240,7 +2240,6 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
                 size_t count, ssize_t written)
 {
         struct file *file = iocb->ki_filp;
-        struct address_space *mapping = file->f_mapping;
         ssize_t status;
         struct iov_iter i;
 
@@ -2252,15 +2251,6 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
                 *ppos = pos + status;
         }
         
-        /*
-         * If we get here for O_DIRECT writes then we must have fallen through
-         * to buffered writes (block instantiation inside i_size).  So we sync
-         * the file data here, to try to honour O_DIRECT expectations.
-         */
-        if (unlikely(file->f_flags & O_DIRECT) && written)
-                status = filemap_write_and_wait_range(mapping,
-                                        pos, pos + written - 1);
-
         return written ? written : status;
 }
 EXPORT_SYMBOL(generic_file_buffered_write);
@@ -2359,10 +2349,7 @@ ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
                  * semantics.
                  */
                 endbyte = pos + written_buffered - written - 1;
-                err = do_sync_mapping_range(file->f_mapping, pos, endbyte,
-                                            SYNC_FILE_RANGE_WAIT_BEFORE|
-                                            SYNC_FILE_RANGE_WRITE|
-                                            SYNC_FILE_RANGE_WAIT_AFTER);
+                err = filemap_write_and_wait_range(file->f_mapping, pos, endbyte);
                 if (err == 0) {
                         written = written_buffered;
                         invalidate_mapping_pages(mapping,