Re: [PATCH] reiser4: remove an assertion "nikita-2577" which is no longer possible to check.

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On 05/06/2014 01:59 AM, Ivan Shapovalov wrote:
Since 3.11, file->f_pos is not up-to-date during an iterate() in progress. This
was true for readdir(), but is no longer so.

Signed-off-by: Ivan Shapovalov <intelfx100@xxxxxxxxx>
---

Is this correct? I assume that adjust_dir_pos() is called simultaneously with
iterate()... or not?

adjust_dir_pos() is a work around seekdir/telldir API, and has nothing
with iterate(), see the comment before  reiser4_iterate_common().
So, I think, it is incorrect, and dir->f_pos is perfectly valid.

  If not, then passing 'dir->f_pos' to reiser4_get_dir_fpos()
will suffice.

  fs/reiser4/plugin/file_ops_readdir.c | 2 --
  1 file changed, 2 deletions(-)

diff --git a/fs/reiser4/plugin/file_ops_readdir.c b/fs/reiser4/plugin/file_ops_readdir.c
index 0da5ac5..f53573c 100644
--- a/fs/reiser4/plugin/file_ops_readdir.c
+++ b/fs/reiser4/plugin/file_ops_readdir.c
@@ -58,8 +58,6 @@ adjust_dir_pos(struct file *dir, struct readdir_pos *readdir_spot,
  		/* logical number of directory entry readdir is "looking" at
  		 * changes */
  		readdir_spot->entry_no += adj;
-		assert("nikita-2577",
-		       ergo(dir != NULL, reiser4_get_dir_fpos(dir) + adj >= 0));
  		if (de_id_cmp(&pos->dir_entry_key,
  			      &mod_point->dir_entry_key) == EQUAL_TO) {
  			assert("nikita-2575", mod_point->pos < pos->pos);

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