diff options
Diffstat (limited to 'fs/xfs/xfs_extfree_item.h')
| -rw-r--r-- | fs/xfs/xfs_extfree_item.h | 76 |
1 files changed, 36 insertions, 40 deletions
diff --git a/fs/xfs/xfs_extfree_item.h b/fs/xfs/xfs_extfree_item.h index a32c794a86b7..af1b0331f7af 100644 --- a/fs/xfs/xfs_extfree_item.h +++ b/fs/xfs/xfs_extfree_item.h @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * 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__ @@ -21,7 +9,7 @@ /* kernel only EFI/EFD definitions */ struct xfs_mount; -struct kmem_zone; +struct kmem_cache; /* * Max number of extents in fast allocation path. @@ -29,11 +17,6 @@ struct kmem_zone; #define XFS_EFI_MAX_FAST_EXTENTS 16 /* - * Define EFI flag bits. Manipulated by set/clear/test_bit operators. - */ -#define XFS_EFI_RECOVERED 1 - -/* * 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. @@ -62,43 +45,56 @@ struct kmem_zone; * of commit failure or log I/O errors. Note that the EFD is not inserted in the * AIL, so at this point both the EFI and EFD are freed. */ -typedef struct xfs_efi_log_item { - xfs_log_item_t efi_item; +struct xfs_efi_log_item { + struct xfs_log_item efi_item; atomic_t efi_refcount; atomic_t efi_next_extent; - unsigned long efi_flags; /* misc flags */ - xfs_efi_log_format_t efi_format; -} xfs_efi_log_item_t; + struct xfs_efi_log_format efi_format; +}; + +static inline size_t +xfs_efi_log_item_sizeof( + unsigned int nr) +{ + return offsetof(struct xfs_efi_log_item, efi_format) + + xfs_efi_log_format_sizeof(nr); +} /* * 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; +struct xfs_efd_log_item { + struct xfs_log_item efd_item; + struct xfs_efi_log_item *efd_efip; uint efd_next_extent; - xfs_efd_log_format_t efd_format; -} xfs_efd_log_item_t; + struct xfs_efd_log_format efd_format; +}; + +static inline size_t +xfs_efd_log_item_sizeof( + unsigned int nr) +{ + return offsetof(struct xfs_efd_log_item, efd_format) + + xfs_efd_log_format_sizeof(nr); +} /* * 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; +extern struct kmem_cache *xfs_efi_cache; +extern struct kmem_cache *xfs_efd_cache; + +struct xfs_extent_free_item; -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); -int xfs_efi_copy_format(xfs_log_iovec_t *buf, - xfs_efi_log_format_t *dst_efi_fmt); -void xfs_efi_item_free(xfs_efi_log_item_t *); -void xfs_efi_release(struct xfs_efi_log_item *); +void xfs_extent_free_defer_add(struct xfs_trans *tp, + struct xfs_extent_free_item *xefi, + struct xfs_defer_pending **dfpp); -int xfs_efi_recover(struct xfs_mount *mp, - struct xfs_efi_log_item *efip); +unsigned int xfs_efi_log_space(unsigned int nr); +unsigned int xfs_efd_log_space(unsigned int nr); #endif /* __XFS_EXTFREE_ITEM_H__ */ |