diff options
Diffstat (limited to 'sys/gnu/fs/xfs/xfs_extfree_item.h')
| -rw-r--r-- | sys/gnu/fs/xfs/xfs_extfree_item.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/sys/gnu/fs/xfs/xfs_extfree_item.h b/sys/gnu/fs/xfs/xfs_extfree_item.h deleted file mode 100644 index 5bf6817..0000000 --- a/sys/gnu/fs/xfs/xfs_extfree_item.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (c) 2000,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_EXTFREE_ITEM_H__ -#define __XFS_EXTFREE_ITEM_H__ - -struct xfs_mount; -struct kmem_zone; - -typedef struct xfs_extent { - xfs_dfsbno_t ext_start; - xfs_extlen_t ext_len; -} xfs_extent_t; - -/* - * This is the structure used to lay out an efi log item in the - * log. The efi_extents field is a variable size array whose - * size is given by efi_nextents. - */ -typedef struct xfs_efi_log_format { - unsigned short efi_type; /* efi log item type */ - unsigned short efi_size; /* size of this item */ - uint efi_nextents; /* # extents to free */ - __uint64_t efi_id; /* efi identifier */ - xfs_extent_t efi_extents[1]; /* array of extents to free */ -} xfs_efi_log_format_t; - -/* - * This is the structure used to lay out an efd log item in the - * log. The efd_extents array is a variable size array whose - * size is given by efd_nextents; - */ -typedef struct xfs_efd_log_format { - unsigned short efd_type; /* efd log item type */ - unsigned short efd_size; /* size of this item */ - uint efd_nextents; /* # of extents freed */ - __uint64_t efd_efi_id; /* id of corresponding efi */ - xfs_extent_t efd_extents[1]; /* array of extents freed */ -} xfs_efd_log_format_t; - - -#ifdef __KERNEL__ - -/* - * Max number of extents in fast allocation path. - */ -#define XFS_EFI_MAX_FAST_EXTENTS 16 - -/* - * Define EFI flags. - */ -#define XFS_EFI_RECOVERED 0x1 -#define XFS_EFI_COMMITTED 0x2 -#define XFS_EFI_CANCELED 0x4 - -/* - * This is the "extent free intention" log item. It is used - * to log the fact that some extents need to be free. It is - * used in conjunction with the "extent free done" log item - * described below. - */ -typedef struct xfs_efi_log_item { - xfs_log_item_t efi_item; - uint efi_flags; /* misc flags */ - uint efi_next_extent; - xfs_efi_log_format_t efi_format; -} xfs_efi_log_item_t; - -/* - * This is the "extent free done" log item. It is used to log - * the fact that some extents earlier mentioned in an efi item - * have been freed. - */ -typedef struct xfs_efd_log_item { - xfs_log_item_t efd_item; - xfs_efi_log_item_t *efd_efip; - uint efd_next_extent; - xfs_efd_log_format_t efd_format; -} xfs_efd_log_item_t; - -/* - * Max number of extents in fast allocation path. - */ -#define XFS_EFD_MAX_FAST_EXTENTS 16 - -extern struct kmem_zone *xfs_efi_zone; -extern struct kmem_zone *xfs_efd_zone; - -xfs_efi_log_item_t *xfs_efi_init(struct xfs_mount *, uint); -xfs_efd_log_item_t *xfs_efd_init(struct xfs_mount *, xfs_efi_log_item_t *, - uint); - -void xfs_efi_item_free(xfs_efi_log_item_t *); - -#endif /* __KERNEL__ */ - -#endif /* __XFS_EXTFREE_ITEM_H__ */ |
