From: Dave Chinner <dchinner@xxxxxxxxxx>
The EFI/EFD item format definitions are shared with userspace. Split
the out of header files that contain kernel only defintions to make
it simple to shared them.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
include/Makefile | 3 +-
include/libxlog.h | 1 -
include/xfs_extfree_item.h | 161 ---------------------------------------------
include/xfs_log_format.h | 83 +++++++++++++++++++++++
4 files changed, 85 insertions(+), 163 deletions(-)
delete mode 100644 include/xfs_extfree_item.h
diff --git a/include/Makefile b/include/Makefile
index f5c50b7..ad2ac46 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -27,7 +27,8 @@ QAHFILES = libxfs.h libxlog.h \
xfs_cksum.h \
xfs_da_btree.h \
xfs_dinode.h xfs_dir2.h xfs_dir2_format.h \
- xfs_extfree_item.h xfs_ialloc.h xfs_ialloc_btree.h \
+ xfs_ialloc.h \
+ xfs_ialloc_btree.h \
xfs_icreate_item.h \
xfs_inode.h \
xfs_inum.h \
diff --git a/include/libxlog.h b/include/libxlog.h
index 08f5dbb..ee23212 100644
--- a/include/libxlog.h
+++ b/include/libxlog.h
@@ -48,7 +48,6 @@ struct xlog {
};
#include <xfs/xfs_log_recover.h>
-#include <xfs/xfs_extfree_item.h>
#include <xfs/xfs_icreate_item.h>
/*
diff --git a/include/xfs_extfree_item.h b/include/xfs_extfree_item.h
deleted file mode 100644
index 375f68e..0000000
--- a/include/xfs_extfree_item.h
+++ /dev/null
@@ -1,161 +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;
-
-/*
- * Since an xfs_extent_t has types (start:64, len: 32)
- * there are different alignments on 32 bit and 64 bit kernels.
- * So we provide the different variants for use by a
- * conversion routine.
- */
-
-typedef struct xfs_extent_32 {
- __uint64_t ext_start;
- __uint32_t ext_len;
-} __attribute__((packed)) xfs_extent_32_t;
-
-typedef struct xfs_extent_64 {
- __uint64_t ext_start;
- __uint32_t ext_len;
- __uint32_t ext_pad;
-} xfs_extent_64_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 {
- __uint16_t efi_type; /* efi log item type */
- __uint16_t efi_size; /* size of this item */
- __uint32_t 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;
-
-typedef struct xfs_efi_log_format_32 {
- __uint16_t efi_type; /* efi log item type */
- __uint16_t efi_size; /* size of this item */
- __uint32_t efi_nextents; /* # extents to free */
- __uint64_t efi_id; /* efi identifier */
- xfs_extent_32_t efi_extents[1]; /* array of extents to free */
-} __attribute__((packed)) xfs_efi_log_format_32_t;
-
-typedef struct xfs_efi_log_format_64 {
- __uint16_t efi_type; /* efi log item type */
- __uint16_t efi_size; /* size of this item */
- __uint32_t efi_nextents; /* # extents to free */
- __uint64_t efi_id; /* efi identifier */
- xfs_extent_64_t efi_extents[1]; /* array of extents to free */
-} xfs_efi_log_format_64_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 {
- __uint16_t efd_type; /* efd log item type */
- __uint16_t efd_size; /* size of this item */
- __uint32_t 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;
-
-typedef struct xfs_efd_log_format_32 {
- __uint16_t efd_type; /* efd log item type */
- __uint16_t efd_size; /* size of this item */
- __uint32_t efd_nextents; /* # of extents freed */
- __uint64_t efd_efi_id; /* id of corresponding efi */
- xfs_extent_32_t efd_extents[1]; /* array of extents freed */
-} __attribute__((packed)) xfs_efd_log_format_32_t;
-
-typedef struct xfs_efd_log_format_64 {
- __uint16_t efd_type; /* efd log item type */
- __uint16_t efd_size; /* size of this item */
- __uint32_t efd_nextents; /* # of extents freed */
- __uint64_t efd_efi_id; /* id of corresponding efi */
- xfs_extent_64_t efd_extents[1]; /* array of extents freed */
-} xfs_efd_log_format_64_t;
-
-
-#ifdef __KERNEL__
-
-/*
- * Max number of extents in fast allocation path.
- */
-#define XFS_EFI_MAX_FAST_EXTENTS 16
-
-/*
- * Define EFI flag bits. Manipulated by set/clear/test_bit operators.
- */
-#define XFS_EFI_RECOVERED 1
-#define XFS_EFI_COMMITTED 2
-
-/*
- * 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;
- atomic_t efi_next_extent;
- unsigned long efi_flags; /* misc flags */
- 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);
-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 *);
-
-#endif /* __KERNEL__ */
-
-#endif /* __XFS_EXTFREE_ITEM_H__ */
diff --git a/include/xfs_log_format.h b/include/xfs_log_format.h
index 77a6024..d1e93d3 100644
--- a/include/xfs_log_format.h
+++ b/include/xfs_log_format.h
@@ -461,4 +461,87 @@ xfs_blft_from_flags(struct xfs_buf_log_format *blf)
return (blf->blf_flags & XFS_BLFT_MASK) >> XFS_BLFT_SHIFT;
}
+/*
+ * EFI/EFD log format definitions
+ */
+typedef struct xfs_extent {
+ xfs_dfsbno_t ext_start;
+ xfs_extlen_t ext_len;
+} xfs_extent_t;
+
+/*
+ * Since an xfs_extent_t has types (start:64, len: 32)
+ * there are different alignments on 32 bit and 64 bit kernels.
+ * So we provide the different variants for use by a
+ * conversion routine.
+ */
+typedef struct xfs_extent_32 {
+ __uint64_t ext_start;
+ __uint32_t ext_len;
+} __attribute__((packed)) xfs_extent_32_t;
+
+typedef struct xfs_extent_64 {
+ __uint64_t ext_start;
+ __uint32_t ext_len;
+ __uint32_t ext_pad;
+} xfs_extent_64_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 {
+ __uint16_t efi_type; /* efi log item type */
+ __uint16_t efi_size; /* size of this item */
+ __uint32_t 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;
+
+typedef struct xfs_efi_log_format_32 {
+ __uint16_t efi_type; /* efi log item type */
+ __uint16_t efi_size; /* size of this item */
+ __uint32_t efi_nextents; /* # extents to free */
+ __uint64_t efi_id; /* efi identifier */
+ xfs_extent_32_t efi_extents[1]; /* array of extents to free */
+} __attribute__((packed)) xfs_efi_log_format_32_t;
+
+typedef struct xfs_efi_log_format_64 {
+ __uint16_t efi_type; /* efi log item type */
+ __uint16_t efi_size; /* size of this item */
+ __uint32_t efi_nextents; /* # extents to free */
+ __uint64_t efi_id; /* efi identifier */
+ xfs_extent_64_t efi_extents[1]; /* array of extents to free */
+} xfs_efi_log_format_64_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 {
+ __uint16_t efd_type; /* efd log item type */
+ __uint16_t efd_size; /* size of this item */
+ __uint32_t 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;
+
+typedef struct xfs_efd_log_format_32 {
+ __uint16_t efd_type; /* efd log item type */
+ __uint16_t efd_size; /* size of this item */
+ __uint32_t efd_nextents; /* # of extents freed */
+ __uint64_t efd_efi_id; /* id of corresponding efi */
+ xfs_extent_32_t efd_extents[1]; /* array of extents freed */
+} __attribute__((packed)) xfs_efd_log_format_32_t;
+
+typedef struct xfs_efd_log_format_64 {
+ __uint16_t efd_type; /* efd log item type */
+ __uint16_t efd_size; /* size of this item */
+ __uint32_t efd_nextents; /* # of extents freed */
+ __uint64_t efd_efi_id; /* id of corresponding efi */
+ xfs_extent_64_t efd_extents[1]; /* array of extents freed */
+} xfs_efd_log_format_64_t;
+
#endif /* __XFS_LOG_FORMAT_H__ */
--
1.8.3.2
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