fsal_unlink.c

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/*
 * vim:expandtab:shiftwidth=8:tabstop=8:
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "fsal.h"
#include "fsal_internal.h"
#include "fsal_convert.h"

fsal_status_t FSAL_unlink(fsal_handle_t * parentdir_handle,     /* IN */
                          fsal_name_t * p_object_name,  /* IN */
                          fsal_op_context_t * p_context,        /* IN */
                          fsal_attrib_list_t * parentdir_attributes     /* [IN/OUT ] */
    )
{

  fsal_status_t st;
  int rc;
  fsal_handle_t obj_handle;

  /* sanity checks.
   * note : parentdir_attributes are optional.
   *        parentdir_handle is mandatory,
   *        because, we do not allow to delete FS root !
   */
  if(!parentdir_handle || !p_context || !p_object_name)
    Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_unlink);

  TakeTokenFSCall();

  /* >> proceed you filesystem remove call << */

  ReleaseTokenFSCall();

  /* >> get post op attributes for the parent, if they are asked,
   * and your filesystem didn't return them << */

  if(parentdir_attributes)
    {

      st = FSAL_getattrs(parentdir_handle, p_context, parentdir_attributes);

      /* On error, we set a flag in the returned attributes */

      if(FSAL_IS_ERROR(st))
        {
          FSAL_CLEAR_MASK(parentdir_attributes->asked_attributes);
          FSAL_SET_MASK(parentdir_attributes->asked_attributes, FSAL_ATTR_RDATTR_ERR);
        }
    }

  /* OK */
  Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_unlink);

}