Пример #1
0
fsal_status_t posix2fsal_attributes(const struct stat *buffstat,
                                    struct attrlist *fsalattr)
{
  FSAL_CLEAR_MASK(fsalattr->mask);
  /* sanity checks */
  if(!buffstat || !fsalattr)
    return fsalstat(ERR_FSAL_FAULT, 0);

  FSAL_CLEAR_MASK(fsalattr->mask);

  /* Fills the output struct */
  fsalattr->type = posix2fsal_type(buffstat->st_mode);
  FSAL_SET_MASK(fsalattr->mask, ATTR_TYPE);

  fsalattr->filesize = buffstat->st_size;
  FSAL_SET_MASK(fsalattr->mask, ATTR_SIZE);

  fsalattr->fsid = posix2fsal_fsid(buffstat->st_dev);
  FSAL_SET_MASK(fsalattr->mask, ATTR_FSID);

  fsalattr->fileid = buffstat->st_ino;
  FSAL_SET_MASK(fsalattr->mask, ATTR_FILEID);

  fsalattr->mode = unix2fsal_mode(buffstat->st_mode);
  FSAL_SET_MASK(fsalattr->mask, ATTR_MODE);

  fsalattr->numlinks = buffstat->st_nlink;
  FSAL_SET_MASK(fsalattr->mask, ATTR_NUMLINKS);

  fsalattr->owner = buffstat->st_uid;
  FSAL_SET_MASK(fsalattr->mask, ATTR_OWNER);

  fsalattr->group = buffstat->st_gid;
  FSAL_SET_MASK(fsalattr->mask, ATTR_GROUP);

  fsalattr->atime = posix2fsal_time(buffstat->st_atime, 0);
  FSAL_SET_MASK(fsalattr->mask, ATTR_ATIME);

  fsalattr->ctime = posix2fsal_time(buffstat->st_ctime, 0);
  FSAL_SET_MASK(fsalattr->mask, ATTR_CTIME);

  fsalattr->mtime = posix2fsal_time(buffstat->st_mtime, 0);
  FSAL_SET_MASK(fsalattr->mask, ATTR_MTIME);

  fsalattr->chgtime
    = posix2fsal_time(MAX_2(buffstat->st_mtime,
                            buffstat->st_ctime), 0);
  fsalattr->change = fsalattr->chgtime.tv_sec;
  FSAL_SET_MASK(fsalattr->mask, ATTR_CHGTIME);

  fsalattr->spaceused = buffstat->st_blocks * S_BLKSIZE;
  FSAL_SET_MASK(fsalattr->mask, ATTR_SPACEUSED);

  fsalattr->rawdev = posix2fsal_devt(buffstat->st_rdev);
  FSAL_SET_MASK(fsalattr->mask, ATTR_RAWDEV);

  return fsalstat(ERR_FSAL_NO_ERROR, 0);
}
Пример #2
0
void stat2fsal_attributes(const struct stat *buffstat,
			  struct attrlist *fsalattr)
{
	/* Indicate which atrributes we have set without affecting the
	 * other bits in the mask.
	 */
	fsalattr->valid_mask |= ATTRS_POSIX;
	fsalattr->supported = op_ctx->fsal_export->exp_ops.fs_supported_attrs(
							op_ctx->fsal_export);

	/* Fills the output struct */
	fsalattr->type = posix2fsal_type(buffstat->st_mode);

	fsalattr->filesize = buffstat->st_size;

	fsalattr->fsid = posix2fsal_fsid(buffstat->st_dev);

	fsalattr->fileid = buffstat->st_ino;

	fsalattr->mode = unix2fsal_mode(buffstat->st_mode);

	fsalattr->numlinks = buffstat->st_nlink;

	fsalattr->owner = buffstat->st_uid;

	fsalattr->group = buffstat->st_gid;

	/** @todo: gfapi currently only fills in the legacy time_t fields
	 *         when it supports the timespec fields calls to this
	 *         function should be replaced with calls to
	 *         posix2fsal_attributes rather than changing this code.
	 */
	fsalattr->atime = posix2fsal_time(buffstat->st_atime, 0);
	fsalattr->ctime = posix2fsal_time(buffstat->st_ctime, 0);
	fsalattr->mtime = posix2fsal_time(buffstat->st_mtime, 0);

	fsalattr->chgtime = posix2fsal_time(MAX(buffstat->st_mtime,
						buffstat->st_ctime), 0);
	fsalattr->change = fsalattr->chgtime.tv_sec;

	fsalattr->spaceused = buffstat->st_blocks * S_BLKSIZE;

	fsalattr->rawdev = posix2fsal_devt(buffstat->st_rdev);
}
Пример #3
0
fsal_status_t posix2fsal_attributes(struct stat * p_buffstat,
                                    fsal_attrib_list_t * p_fsalattr_out)
{

  fsal_attrib_mask_t supp_attr, unsupp_attr;

  /* sanity checks */
  if(!p_buffstat || !p_fsalattr_out)
    ReturnCode(ERR_FSAL_FAULT, 0);

  /* check that asked attributes are supported */
  supp_attr = global_fs_info.supported_attrs;

  unsupp_attr = (p_fsalattr_out->asked_attributes) & (~supp_attr);
  if(unsupp_attr)
    {
      LogFullDebug(COMPONENT_FSAL, "Unsupported attributes: %#llX",
                        unsupp_attr);
      ReturnCode(ERR_FSAL_ATTRNOTSUPP, 0);
    }

  /* Initialize ACL regardless of whether ACL was asked or not.
   * This is needed to make sure ACL attribute is initialized. */
  p_fsalattr_out->acl = NULL;

  /* Fills the output struct */
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_SUPPATTR))
    {
      p_fsalattr_out->supported_attributes = supp_attr;
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_TYPE))
    {
      p_fsalattr_out->type = posix2fsal_type(p_buffstat->st_mode);
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_SIZE))
    {
      p_fsalattr_out->filesize = p_buffstat->st_size;
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_FSID))
    {
      p_fsalattr_out->fsid = posix2fsal_fsid(p_buffstat->st_dev);
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_ACL))
    {
      p_fsalattr_out->acl = NULL;
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_FILEID))
    {
      p_fsalattr_out->fileid = (fsal_u64_t) (p_buffstat->st_ino);
    }

  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_MODE))
    {
      p_fsalattr_out->mode = unix2fsal_mode(p_buffstat->st_mode);
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_NUMLINKS))
    {
      p_fsalattr_out->numlinks = p_buffstat->st_nlink;
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_OWNER))
    {
      p_fsalattr_out->owner = p_buffstat->st_uid;
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_GROUP))
    {
      p_fsalattr_out->group = p_buffstat->st_gid;
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_ATIME))
    {
      p_fsalattr_out->atime = posix2fsal_time(p_buffstat->st_atime);

    }

  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_CTIME))
    {
      p_fsalattr_out->ctime = posix2fsal_time(p_buffstat->st_ctime);
    }
  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_MTIME))
    {
      p_fsalattr_out->mtime = posix2fsal_time(p_buffstat->st_mtime);
    }

  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_CHGTIME))
    {
      p_fsalattr_out->chgtime
          = posix2fsal_time(MAX_2(p_buffstat->st_mtime, p_buffstat->st_ctime));
      p_fsalattr_out->change = (uint64_t) p_fsalattr_out->chgtime.seconds ;
    }

  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_SPACEUSED))
    {
      p_fsalattr_out->spaceused = p_buffstat->st_blocks * S_BLKSIZE;
    }

  if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_RAWDEV))
    {
      p_fsalattr_out->rawdev = posix2fsal_devt(p_buffstat->st_rdev);    /* XXX: convert ? */
    }
  /* mounted_on_fileid :
     if ( FSAL_TEST_MASK(p_fsalattr_out->asked_attributes,
     FSAL_ATTR_MOUNTFILEID )){
     p_fsalattr_out->mounted_on_fileid = 
     hpss2fsal_64( p_hpss_attr_in->FilesetRootId );
     }
   */

  /* everything has been copied ! */

  ReturnCode(ERR_FSAL_NO_ERROR, 0);
}
Пример #4
0
/* Same function as posixstat64_2_fsal_attributes. When NFS4 ACL support
 * is enabled, this will replace posixstat64_2_fsal_attributes. */
fsal_status_t gpfsfsal_xstat_2_fsal_attributes(gpfsfsal_xstat_t *p_buffxstat,
					       struct attrlist *p_fsalattr_out,
					       bool use_acl)
{
	struct stat *p_buffstat;

	/* sanity checks */
	if (!p_buffxstat || !p_fsalattr_out)
		return fsalstat(ERR_FSAL_FAULT, 0);

	p_buffstat = &p_buffxstat->buffstat;

	LogDebug(COMPONENT_FSAL, "inode %ld", p_buffstat->st_ino);

	/* Fills the output struct */
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_TYPE)) {
		p_fsalattr_out->type = posix2fsal_type(p_buffstat->st_mode);
		LogFullDebug(COMPONENT_FSAL, "type = 0x%x",
			     p_fsalattr_out->type);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_SIZE)) {
		p_fsalattr_out->filesize = p_buffstat->st_size;
		LogFullDebug(COMPONENT_FSAL, "filesize = %llu",
			     (unsigned long long)p_fsalattr_out->filesize);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_FSID)) {
		p_fsalattr_out->fsid = p_buffxstat->fsal_fsid;
		LogFullDebug(COMPONENT_FSAL,
			     "fsid=0x%016"PRIx64".0x%016"PRIx64,
			     p_fsalattr_out->fsid.major,
			     p_fsalattr_out->fsid.minor);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_ACL)) {
		p_fsalattr_out->acl = NULL;
		if (use_acl && p_buffxstat->attr_valid & XATTR_ACL) {
			/* ACL is valid, so try to convert fsal acl. */
			gpfs_acl_2_fsal_acl(p_fsalattr_out,
					    (gpfs_acl_t *) p_buffxstat->
					    buffacl);
		}
		LogFullDebug(COMPONENT_FSAL, "acl = %p", p_fsalattr_out->acl);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_FILEID)) {
		p_fsalattr_out->fileid = (uint64_t) (p_buffstat->st_ino);
		LogFullDebug(COMPONENT_FSAL, "fileid = %lu",
			     p_fsalattr_out->fileid);
	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_MODE)) {
		p_fsalattr_out->mode = unix2fsal_mode(p_buffstat->st_mode);
		LogFullDebug(COMPONENT_FSAL, "mode = %"PRIu32,
			     p_fsalattr_out->mode);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_NUMLINKS)) {
		p_fsalattr_out->numlinks = p_buffstat->st_nlink;
		LogFullDebug(COMPONENT_FSAL, "numlinks = %u",
			     p_fsalattr_out->numlinks);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_OWNER)) {
		p_fsalattr_out->owner = p_buffstat->st_uid;
		LogFullDebug(COMPONENT_FSAL, "owner = %lu",
			     p_fsalattr_out->owner);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_GROUP)) {
		p_fsalattr_out->group = p_buffstat->st_gid;
		LogFullDebug(COMPONENT_FSAL, "group = %lu",
			     p_fsalattr_out->group);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_ATIME)) {
		p_fsalattr_out->atime =
		    posix2fsal_time(p_buffstat->st_atime,
				    p_buffstat->st_atim.tv_nsec);
		LogFullDebug(COMPONENT_FSAL, "atime = %lu",
			     p_fsalattr_out->atime.tv_sec);
	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_CTIME)) {
		p_fsalattr_out->ctime =
		    posix2fsal_time(p_buffstat->st_ctime,
				    p_buffstat->st_ctim.tv_nsec);
		LogFullDebug(COMPONENT_FSAL, "ctime = %lu",
			     p_fsalattr_out->ctime.tv_sec);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_MTIME)) {
		p_fsalattr_out->mtime =
		    posix2fsal_time(p_buffstat->st_mtime,
				    p_buffstat->st_mtim.tv_nsec);
		LogFullDebug(COMPONENT_FSAL, "mtime = %lu",
			     p_fsalattr_out->mtime.tv_sec);
	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_CHGTIME)) {
		if (p_buffstat->st_mtime == p_buffstat->st_ctime) {
			if (p_buffstat->st_mtim.tv_nsec >
			    p_buffstat->st_ctim.tv_nsec)
				p_fsalattr_out->chgtime =
				    posix2fsal_time(p_buffstat->st_mtime,
						    p_buffstat->st_mtim.
						    tv_nsec);
			else
				p_fsalattr_out->chgtime =
				    posix2fsal_time(p_buffstat->st_ctime,
						    p_buffstat->st_ctim.
						    tv_nsec);
		} else if (p_buffstat->st_mtime > p_buffstat->st_ctime) {
			p_fsalattr_out->chgtime =
			    posix2fsal_time(p_buffstat->st_mtime,
					    p_buffstat->st_mtim.tv_nsec);
		} else {
			p_fsalattr_out->chgtime =
			    posix2fsal_time(p_buffstat->st_ctime,
					    p_buffstat->st_ctim.tv_nsec);
		}
		p_fsalattr_out->change =
		    (uint64_t) p_fsalattr_out->chgtime.tv_sec +
		    (uint64_t) p_fsalattr_out->chgtime.tv_nsec;
		LogFullDebug(COMPONENT_FSAL, "chgtime = %lu",
			     p_fsalattr_out->chgtime.tv_sec);

	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_SPACEUSED)) {
		p_fsalattr_out->spaceused = p_buffstat->st_blocks * S_BLKSIZE;
		LogFullDebug(COMPONENT_FSAL, "spaceused = %llu",
			     (unsigned long long)p_fsalattr_out->spaceused);
	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_RAWDEV)) {
		p_fsalattr_out->rawdev = posix2fsal_devt(p_buffstat->st_rdev);
		LogFullDebug(COMPONENT_FSAL, "rawdev major = %u, minor = %u",
			     (unsigned int)p_fsalattr_out->rawdev.major,
			     (unsigned int)p_fsalattr_out->rawdev.minor);
	}

	/* everything has been copied ! */

	return fsalstat(ERR_FSAL_NO_ERROR, 0);
}
Пример #5
0
/* Same function as posixstat64_2_fsal_attributes. When NFS4 ACL support
 * is enabled, this will replace posixstat64_2_fsal_attributes. */
fsal_status_t
ptfsal_xstat_2_fsal_attributes(ptfsal_xstat_t     * p_buffxstat,
				 fsal_attrib_list_t * p_fsalattr_out)
{

    fsal_attrib_mask_t supp_attr, unsupp_attr;
    struct stat64 *p_buffstat;

    /* sanity checks */
    if(!p_buffxstat || !p_fsalattr_out)
        ReturnCode(ERR_FSAL_FAULT, 0);

    /* check that asked attributes are supported */
    supp_attr = global_fs_info.supported_attrs;

    unsupp_attr = (p_fsalattr_out->asked_attributes) & (~supp_attr);
    if(unsupp_attr)
        {
            LogFullDebug(COMPONENT_FSAL, "Unsupported attributes: %#llX",
                         unsupp_attr);
            ReturnCode(ERR_FSAL_ATTRNOTSUPP, 0);
        }

    p_buffstat = &p_buffxstat->buffstat;

    /* Initialize ACL regardless of whether ACL was asked or not.
     * This is needed to make sure ACL attribute is initialized. */
    p_fsalattr_out->acl = NULL;

    /* Fills the output struct */
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_SUPPATTR))
        {
            p_fsalattr_out->supported_attributes = supp_attr;
            LogFullDebug(COMPONENT_FSAL, "supported_attributes = %llu", 
                         p_fsalattr_out->supported_attributes);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_TYPE))
        {
            p_fsalattr_out->type = posix2fsal_type(p_buffstat->st_mode);
            LogFullDebug(COMPONENT_FSAL, "type = 0x%x", p_fsalattr_out->type);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_SIZE))
        {
            p_fsalattr_out->filesize = p_buffstat->st_size;
            LogFullDebug(COMPONENT_FSAL, "filesize = %lu", 
                         p_fsalattr_out->filesize);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_FSID))
        {
            p_fsalattr_out->fsid = posix2fsal_fsid(p_buffstat->st_dev);
            LogFullDebug(COMPONENT_FSAL, "fsid major = %llu, minor = %llu", 
                         p_fsalattr_out->fsid.major, 
                         p_fsalattr_out->fsid.minor);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_ACL))
        {
#ifndef _USE_NFS4_ACL
            p_fsalattr_out->acl = NULL;
#else
            if((p_buffxstat->attr_valid & XATTR_ACL) == 0)
              {
                /* ACL is invalid. */
                p_fsalattr_out->acl = NULL;
              }
            else
              {
                /* ACL is valid, so try to convert fsal acl. */
                if(ptfs_acl_2_fsal_acl(p_fsalattr_out,
                   (gpfs_acl_t *)p_buffxstat->buffacl) != ERR_FSAL_NO_ERROR)
                  p_fsalattr_out->acl = NULL;
              }
#endif                          /* _USE_NFS4_ACL */
            LogFullDebug(COMPONENT_FSAL, "acl = %p", p_fsalattr_out->acl);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_FILEID))
        {
            p_fsalattr_out->fileid = (fsal_u64_t) (p_buffstat->st_ino);
            LogFullDebug(COMPONENT_FSAL, "fileid = %llu", 
                         p_fsalattr_out->fileid);
        }

    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_MODE))
        {
            p_fsalattr_out->mode = unix2fsal_mode(p_buffstat->st_mode);
            LogFullDebug(COMPONENT_FSAL, "mode = %llu", 
                         (long long unsigned int) p_fsalattr_out->mode);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_NUMLINKS))
        {
            p_fsalattr_out->numlinks = p_buffstat->st_nlink;
            LogFullDebug(COMPONENT_FSAL, "numlinks = %lu", 
                         p_fsalattr_out->numlinks);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_OWNER))
        {
            p_fsalattr_out->owner = p_buffstat->st_uid;
            LogFullDebug(COMPONENT_FSAL, "owner = %u", p_fsalattr_out->owner);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_GROUP))
        {
            p_fsalattr_out->group = p_buffstat->st_gid;
            LogFullDebug(COMPONENT_FSAL, "group = %u", p_fsalattr_out->group);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_ATIME))
        {
          p_fsalattr_out->atime = posix2fsal_time(p_buffstat->st_atime, 
                                                  p_buffstat->st_atim.tv_nsec);
            LogFullDebug(COMPONENT_FSAL, "atime = %u", 
                         p_fsalattr_out->atime.seconds);
        }

    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_CTIME))
        {
          p_fsalattr_out->ctime = posix2fsal_time(p_buffstat->st_ctime, 
                                                  p_buffstat->st_ctim.tv_nsec);
            LogFullDebug(COMPONENT_FSAL, "ctime = %u", 
                         p_fsalattr_out->ctime.seconds);
        }
    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_MTIME))
        {
          p_fsalattr_out->mtime = posix2fsal_time(p_buffstat->st_mtime, 
                                                  p_buffstat->st_mtim.tv_nsec);
            LogFullDebug(COMPONENT_FSAL, "mtime = %u", 
                         p_fsalattr_out->mtime.seconds);
        }

    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_CHGTIME))
        {
            p_fsalattr_out->chgtime
              = posix2fsal_time(MAX_2(p_buffstat->st_mtime, 
                                      p_buffstat->st_ctime), 0);
            p_fsalattr_out->change = 
              (uint64_t) p_fsalattr_out->chgtime.seconds ;
            LogFullDebug(COMPONENT_FSAL, "chgtime = %u", 
                         p_fsalattr_out->chgtime.seconds);
        }

    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_SPACEUSED))
        {
            p_fsalattr_out->spaceused = p_buffstat->st_blocks * S_BLKSIZE;
            LogFullDebug(COMPONENT_FSAL, "spaceused = %lu", 
                         p_fsalattr_out->spaceused);
        }

    if(FSAL_TEST_MASK(p_fsalattr_out->asked_attributes, FSAL_ATTR_RAWDEV))
        {
            p_fsalattr_out->rawdev = posix2fsal_devt(p_buffstat->st_rdev);   
            LogFullDebug(COMPONENT_FSAL,
                         "rawdev major = %u, minor = %u",
                         (unsigned int) p_fsalattr_out->rawdev.major,
                         (unsigned int) p_fsalattr_out->rawdev.minor);
        }

    /* everything has been copied ! */

    ReturnCode(ERR_FSAL_NO_ERROR, 0);
}
Пример #6
0
fsal_status_t posixstat64_2_fsal_attributes(struct stat *p_buffstat,
					    struct attrlist *p_fsalattr_out)
{

	/* sanity checks */
	if (!p_buffstat || !p_fsalattr_out)
		return fsalstat(ERR_FSAL_FAULT, 0);

	/* Initialize ACL regardless of whether ACL was asked or not.
	 * This is needed to make sure ACL attribute is initialized. */
	p_fsalattr_out->acl = NULL;

	/* Fills the output struct */
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_TYPE))
		p_fsalattr_out->type = posix2fsal_type(p_buffstat->st_mode);
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_SIZE))
		p_fsalattr_out->filesize = p_buffstat->st_size;
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_FSID))
		p_fsalattr_out->fsid = posix2fsal_fsid(p_buffstat->st_dev);
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_ACL))
		p_fsalattr_out->acl = NULL;
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_FILEID))
		p_fsalattr_out->fileid = (uint64_t) (p_buffstat->st_ino);

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_MODE))
		p_fsalattr_out->mode = unix2fsal_mode(p_buffstat->st_mode);
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_NUMLINKS))
		p_fsalattr_out->numlinks = p_buffstat->st_nlink;
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_OWNER))
		p_fsalattr_out->owner = p_buffstat->st_uid;
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_GROUP))
		p_fsalattr_out->group = p_buffstat->st_gid;
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_ATIME)) {
		p_fsalattr_out->atime =
		    posix2fsal_time(p_buffstat->st_atime,
				    p_buffstat->st_atim.tv_nsec);

	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_CTIME)) {
		p_fsalattr_out->ctime =
		    posix2fsal_time(p_buffstat->st_ctime,
				    p_buffstat->st_ctim.tv_nsec);
	}
	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_MTIME)) {
		p_fsalattr_out->mtime =
		    posix2fsal_time(p_buffstat->st_mtime,
				    p_buffstat->st_mtim.tv_nsec);
	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_CHGTIME)) {
		p_fsalattr_out->chgtime =
		    posix2fsal_time(MAX
				    (p_buffstat->st_mtime,
				     p_buffstat->st_ctime), 0);
		p_fsalattr_out->change =
		    (uint64_t) p_fsalattr_out->chgtime.tv_sec;
	}

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_SPACEUSED))
		p_fsalattr_out->spaceused = p_buffstat->st_blocks * S_BLKSIZE;

	if (FSAL_TEST_MASK(p_fsalattr_out->mask, ATTR_RAWDEV))
		p_fsalattr_out->rawdev = posix2fsal_devt(p_buffstat->st_rdev);

	/* everything has been copied ! */

	return fsalstat(ERR_FSAL_NO_ERROR, 0);
}
Пример #7
0
/**
 *  @brief convert GPFS xstat to FSAl attributes
 *
 *  @param gpfs_buf Reference to GPFS stat buffer
 *  @param fsal_attr Reference to attribute list
 *  @param use_acl Bool whether ACL are used
 *  @return FSAL status
 *
 *  Same function as posixstat64_2_fsal_attributes. When NFS4 ACL support
 *  is enabled, this will replace posixstat64_2_fsal_attributes.
 */
fsal_status_t
gpfsfsal_xstat_2_fsal_attributes(gpfsfsal_xstat_t *gpfs_buf,
				 struct attrlist *fsal_attr, bool use_acl)
{
	struct stat *p_buffstat;

	/* sanity checks */
	if (!gpfs_buf || !fsal_attr)
		return fsalstat(ERR_FSAL_FAULT, 0);

	p_buffstat = &gpfs_buf->buffstat;

	LogDebug(COMPONENT_FSAL, "inode %ld", p_buffstat->st_ino);

	/* Fills the output struct */
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_TYPE)) {
		fsal_attr->type = posix2fsal_type(p_buffstat->st_mode);
		LogFullDebug(COMPONENT_FSAL, "type = 0x%x",
			     fsal_attr->type);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_SIZE)) {
		fsal_attr->filesize = p_buffstat->st_size;
		LogFullDebug(COMPONENT_FSAL, "filesize = %llu",
			     (unsigned long long)fsal_attr->filesize);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_FSID)) {
		fsal_attr->fsid = gpfs_buf->fsal_fsid;
		LogFullDebug(COMPONENT_FSAL,
			     "fsid=0x%016"PRIx64".0x%016"PRIx64,
			     fsal_attr->fsid.major,
			     fsal_attr->fsid.minor);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_ACL)) {
		if (fsal_attr->acl != NULL) {
			/* We should never be passed attributes that have an
			 * ACL attached, but just in case some future code
			 * path changes that assumption, let's not release the
			 * old ACL properly.
			 */
			int acl_status;

			acl_status = nfs4_acl_release_entry(fsal_attr->acl);

			if (acl_status != NFS_V4_ACL_SUCCESS)
				LogCrit(COMPONENT_FSAL,
					"Failed to release old acl, status=%d",
					acl_status);

			fsal_attr->acl = NULL;
		}

		if (use_acl && gpfs_buf->attr_valid & XATTR_ACL) {
			/* ACL is valid, so try to convert fsal acl. */
			gpfs_acl_2_fsal_acl(fsal_attr,
					    (gpfs_acl_t *) gpfs_buf->buffacl);
		}
		LogFullDebug(COMPONENT_FSAL, "acl = %p", fsal_attr->acl);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_FILEID)) {
		fsal_attr->fileid = (uint64_t) (p_buffstat->st_ino);
		LogFullDebug(COMPONENT_FSAL, "fileid = %" PRIu64,
			     fsal_attr->fileid);
	}

	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_MODE)) {
		fsal_attr->mode = unix2fsal_mode(p_buffstat->st_mode);
		LogFullDebug(COMPONENT_FSAL, "mode = %"PRIu32,
			     fsal_attr->mode);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_NUMLINKS)) {
		fsal_attr->numlinks = p_buffstat->st_nlink;
		LogFullDebug(COMPONENT_FSAL, "numlinks = %u",
			     fsal_attr->numlinks);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_OWNER)) {
		fsal_attr->owner = p_buffstat->st_uid;
		LogFullDebug(COMPONENT_FSAL, "owner = %" PRIu64,
			     fsal_attr->owner);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_GROUP)) {
		fsal_attr->group = p_buffstat->st_gid;
		LogFullDebug(COMPONENT_FSAL, "group = %" PRIu64,
			     fsal_attr->group);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_ATIME)) {
		fsal_attr->atime =
		    posix2fsal_time(p_buffstat->st_atime,
				    p_buffstat->st_atim.tv_nsec);
		LogFullDebug(COMPONENT_FSAL, "atime = %lu",
			     fsal_attr->atime.tv_sec);
	}

	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_CTIME)) {
		fsal_attr->ctime =
		    posix2fsal_time(p_buffstat->st_ctime,
				    p_buffstat->st_ctim.tv_nsec);
		LogFullDebug(COMPONENT_FSAL, "ctime = %lu",
			     fsal_attr->ctime.tv_sec);
	}
	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_MTIME)) {
		fsal_attr->mtime =
		    posix2fsal_time(p_buffstat->st_mtime,
				    p_buffstat->st_mtim.tv_nsec);
		LogFullDebug(COMPONENT_FSAL, "mtime = %lu",
			     fsal_attr->mtime.tv_sec);
	}

	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_CHGTIME)) {
		if (p_buffstat->st_mtime == p_buffstat->st_ctime) {
			if (p_buffstat->st_mtim.tv_nsec >
			    p_buffstat->st_ctim.tv_nsec)
				fsal_attr->chgtime =
				    posix2fsal_time(p_buffstat->st_mtime,
						    p_buffstat->st_mtim.
						    tv_nsec);
			else
				fsal_attr->chgtime =
				    posix2fsal_time(p_buffstat->st_ctime,
						    p_buffstat->st_ctim.
						    tv_nsec);
		} else if (p_buffstat->st_mtime > p_buffstat->st_ctime) {
			fsal_attr->chgtime =
			    posix2fsal_time(p_buffstat->st_mtime,
					    p_buffstat->st_mtim.tv_nsec);
		} else {
			fsal_attr->chgtime =
			    posix2fsal_time(p_buffstat->st_ctime,
					    p_buffstat->st_ctim.tv_nsec);
		}
		fsal_attr->change =
		    (uint64_t) fsal_attr->chgtime.tv_sec +
		    (uint64_t) fsal_attr->chgtime.tv_nsec;
		LogFullDebug(COMPONENT_FSAL, "chgtime = %lu",
			     fsal_attr->chgtime.tv_sec);

	}

	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_SPACEUSED)) {
		fsal_attr->spaceused = p_buffstat->st_blocks * S_BLKSIZE;
		LogFullDebug(COMPONENT_FSAL, "spaceused = %llu",
			     (unsigned long long)fsal_attr->spaceused);
	}

	if (FSAL_TEST_MASK(fsal_attr->mask, ATTR_RAWDEV)) {
		fsal_attr->rawdev = posix2fsal_devt(p_buffstat->st_rdev);
		LogFullDebug(COMPONENT_FSAL, "rawdev major = %u, minor = %u",
			     (unsigned int)fsal_attr->rawdev.major,
			     (unsigned int)fsal_attr->rawdev.minor);
	}

	/* everything has been copied ! */

	return fsalstat(ERR_FSAL_NO_ERROR, 0);
}