fsal_fsinfo.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 ZFSFSAL_dynamic_fsinfo(fsal_handle_t * filehandle,   /* IN */
                                  fsal_op_context_t * p_context,        /* IN */
                                  fsal_dynamicfsinfo_t * dynamicinfo    /* OUT */
    )
{

  /* sanity checks. */
  if(!filehandle || !dynamicinfo || !p_context)
    Return(ERR_FSAL_FAULT, 0, INDEX_FSAL_dynamic_fsinfo);

  TakeTokenFSCall();

  struct statvfs statfs;
  int rc = libzfswrap_statfs(((zfsfsal_op_context_t *)p_context)->export_context->p_vfs,
                             &statfs);

  ReleaseTokenFSCall();

  /* >> interpret returned status << */
  if(rc)
    Return(posix2fsal_error(rc), 0, INDEX_FSAL_dynamic_fsinfo);

  dynamicinfo->total_bytes = statfs.f_frsize * statfs.f_blocks;
  dynamicinfo->free_bytes = statfs.f_frsize * statfs.f_bfree;
  dynamicinfo->avail_bytes = statfs.f_frsize * statfs.f_bavail;

  dynamicinfo->total_files = statfs.f_files;
  dynamicinfo->free_files = statfs.f_ffree;
  dynamicinfo->avail_files = statfs.f_favail;

  dynamicinfo->time_delta.seconds = 1;
  dynamicinfo->time_delta.nseconds = 0;


  Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_dynamic_fsinfo);
}