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[PATCH 01/50] xfsprogs: introduce xfs_icreate.h

To: xfs@xxxxxxxxxxx
Subject: [PATCH 01/50] xfsprogs: introduce xfs_icreate.h
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Wed, 19 Jun 2013 15:35:24 +1000
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1371620173-712-1-git-send-email-david@xxxxxxxxxxxxx>
References: <1371620173-712-1-git-send-email-david@xxxxxxxxxxxxx>
From: Dave Chinner <dchinner@xxxxxxxxxx>

Bring the new inode create item definitions across from kernel space
for xfs_logprint to be able to parse.

Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
 include/Makefile           |    2 +-
 include/xfs_icreate_item.h |   52 ++++++++++++++++++++++++++++++++++++++++++++
 include/xfs_log.h          |    3 ++-
 include/xfs_trans.h        |    7 ++++--
 4 files changed, 60 insertions(+), 4 deletions(-)
 create mode 100644 include/xfs_icreate_item.h

diff --git a/include/Makefile b/include/Makefile
index 92161bd..ba2c80d 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -26,7 +26,7 @@ QAHFILES = libxfs.h libxlog.h \
        xfs_btree_trace.h xfs_buf_item.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_inode.h xfs_inode_item.h xfs_inum.h \
+       xfs_icreate_item.h xfs_inode.h xfs_inode_item.h xfs_inum.h \
        xfs_log.h xfs_log_priv.h xfs_log_recover.h xfs_metadump.h \
        xfs_mount.h xfs_quota.h xfs_rtalloc.h xfs_sb.h xfs_symlink.h \
        xfs_trace.h xfs_trans.h xfs_trans_space.h xfs_dfrag.h
diff --git a/include/xfs_icreate_item.h b/include/xfs_icreate_item.h
new file mode 100644
index 0000000..88ba8aa
--- /dev/null
+++ b/include/xfs_icreate_item.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2008-2010, Dave Chinner
+ * 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_ICREATE_ITEM_H
+#define XFS_ICREATE_ITEM_H     1
+
+/*
+ * on disk log item structure
+ *
+ * Log recovery assumes the first two entries are the type and size and they 
fit
+ * in 32 bits. Also in host order (ugh) so they have to be 32 bit aligned so
+ * decoding can be done correctly.
+ */
+struct xfs_icreate_log {
+       __uint16_t      icl_type;       /* type of log format structure */
+       __uint16_t      icl_size;       /* size of log format structure */
+       __be32          icl_ag;         /* ag being allocated in */
+       __be32          icl_agbno;      /* start block of inode range */
+       __be32          icl_count;      /* number of inodes to initialise */
+       __be32          icl_isize;      /* size of inodes */
+       __be32          icl_length;     /* length of extent to initialise */
+       __be32          icl_gen;        /* inode generation number to use */
+};
+
+/* in memory log item structure */
+struct xfs_icreate_item {
+       struct xfs_log_item     ic_item;
+       struct xfs_icreate_log  ic_format;
+};
+
+extern kmem_zone_t *xfs_icreate_zone;  /* inode create item zone */
+
+void xfs_icreate_log(struct xfs_trans *tp, xfs_agnumber_t agno,
+                       xfs_agblock_t agbno, unsigned int count,
+                       unsigned int inode_size, xfs_agblock_t length,
+                       unsigned int generation);
+
+#endif /* XFS_ICREATE_ITEM_H */
diff --git a/include/xfs_log.h b/include/xfs_log.h
index 5caee96..70cc014 100644
--- a/include/xfs_log.h
+++ b/include/xfs_log.h
@@ -88,7 +88,8 @@ static inline xfs_lsn_t       _lsn_cmp(xfs_lsn_t lsn1, 
xfs_lsn_t lsn2)
 #define XLOG_REG_TYPE_UNMOUNT          17
 #define XLOG_REG_TYPE_COMMIT           18
 #define XLOG_REG_TYPE_TRANSHDR         19
-#define XLOG_REG_TYPE_MAX              19
+#define XLOG_REG_TYPE_ICREATE          20
+#define XLOG_REG_TYPE_MAX              20
 
 typedef struct xfs_log_iovec {
        void            *i_addr;        /* beginning address of region */
diff --git a/include/xfs_trans.h b/include/xfs_trans.h
index acf1381..36a0026 100644
--- a/include/xfs_trans.h
+++ b/include/xfs_trans.h
@@ -48,6 +48,7 @@ typedef struct xfs_trans_header {
 #define        XFS_LI_BUF              0x123c  /* v2 bufs, variable sized 
inode bufs */
 #define        XFS_LI_DQUOT            0x123d
 #define        XFS_LI_QUOTAOFF         0x123e
+#define        XFS_LI_ICREATE          0x123f
 
 #define XFS_LI_TYPE_DESC \
        { XFS_LI_EFI,           "XFS_LI_EFI" }, \
@@ -56,7 +57,8 @@ typedef struct xfs_trans_header {
        { XFS_LI_INODE,         "XFS_LI_INODE" }, \
        { XFS_LI_BUF,           "XFS_LI_BUF" }, \
        { XFS_LI_DQUOT,         "XFS_LI_DQUOT" }, \
-       { XFS_LI_QUOTAOFF,      "XFS_LI_QUOTAOFF" }
+       { XFS_LI_QUOTAOFF,      "XFS_LI_QUOTAOFF" }, \
+       { XFS_LI_ICREATE,       "XFS_LI_ICREATE" }
 
 /*
  * Transaction types.  Used to distinguish types of buffers.
@@ -107,7 +109,8 @@ typedef struct xfs_trans_header {
 #define        XFS_TRANS_SWAPEXT               40
 #define        XFS_TRANS_SB_COUNT              41
 #define        XFS_TRANS_CHECKPOINT            42
-#define        XFS_TRANS_TYPE_MAX              42
+#define        XFS_TRANS_ICREATE               43
+#define        XFS_TRANS_TYPE_MAX              43
 /* new transaction types need to be reflected in xfs_logprint(8) */
 
 #define XFS_TRANS_TYPES \
-- 
1.7.10.4

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