f2fs: move i_size_write in f2fs_write_end
authorJaegeuk Kim <jaegeuk@kernel.org>
Thu, 7 Jul 2016 17:06:23 +0000 (10:06 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 8 Jul 2016 17:33:35 +0000 (10:33 -0700)
We don't need to do i_size_write under page lock.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c

index b6fd5bd..20b3016 100644 (file)
@@ -1685,11 +1685,11 @@ static int f2fs_write_end(struct file *file,
        trace_f2fs_write_end(inode, pos, len, copied);
 
        set_page_dirty(page);
+       f2fs_put_page(page, 1);
 
        if (pos + copied > i_size_read(inode))
                f2fs_i_size_write(inode, pos + copied);
 
-       f2fs_put_page(page, 1);
        f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
        return copied;
 }