Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

[linux-drm-fsl-dcu.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index 606432f71b3a17dafd791b46361c29a996beec18..8332c77b1bd123fdd76b2a9b2d966711a45b124b 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1181,8 +1181,6 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
                if (pos < size) {
                        retval = generic_file_direct_IO(READ, iocb,
                                                iov, pos, nr_segs);
-                       if (retval > 0 && !is_sync_kiocb(iocb))
-                               retval = -EIOCBQUEUED;
                        if (retval > 0)
                                *ppos = pos + retval;
                }
@@ -2047,15 +2045,14 @@ generic_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
         * Sync the fs metadata but not the minor inode changes and
         * of course not the data as we did direct DMA for the IO.
         * i_mutex is held, which protects generic_osync_inode() from
-        * livelocking.
+        * livelocking.  AIO O_DIRECT ops attempt to sync metadata here.
         */
-       if (written >= 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
+       if ((written >= 0 || written == -EIOCBQUEUED) &&
+           ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
                int err = generic_osync_inode(inode, mapping, OSYNC_METADATA);
                if (err < 0)
                        written = err;
        }
-       if (written == count && !is_sync_kiocb(iocb))
-               written = -EIOCBQUEUED;
        return written;
 }
 EXPORT_SYMBOL(generic_file_direct_write);