From 16259e7d952e26e949cc2c8c68b74f34b293935d Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 2 Nov 2005 15:11:25 +1100 Subject: [XFS] Endianess annotations for various allocator data structures SGI-PV: 943272 SGI-Modid: xfs-linux:xfs-kern:201006a Signed-off-by: Christoph Hellwig Signed-off-by: Nathan Scott --- fs/xfs/xfs_ag.h | 58 ++++++++++++++++++++++++++++----------------------------- 1 file changed, 28 insertions(+), 30 deletions(-) (limited to 'fs/xfs/xfs_ag.h') diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index 8d055593fee..a96e2ffce0c 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -48,27 +48,26 @@ struct xfs_trans; * are > 64k, our value cannot be confused for an EFS superblock's. */ -typedef struct xfs_agf -{ +typedef struct xfs_agf { /* * Common allocation group header information */ - __uint32_t agf_magicnum; /* magic number == XFS_AGF_MAGIC */ - __uint32_t agf_versionnum; /* header version == XFS_AGF_VERSION */ - xfs_agnumber_t agf_seqno; /* sequence # starting from 0 */ - xfs_agblock_t agf_length; /* size in blocks of a.g. */ + __be32 agf_magicnum; /* magic number == XFS_AGF_MAGIC */ + __be32 agf_versionnum; /* header version == XFS_AGF_VERSION */ + __be32 agf_seqno; /* sequence # starting from 0 */ + __be32 agf_length; /* size in blocks of a.g. */ /* * Freespace information */ - xfs_agblock_t agf_roots[XFS_BTNUM_AGF]; /* root blocks */ - __uint32_t agf_spare0; /* spare field */ - __uint32_t agf_levels[XFS_BTNUM_AGF]; /* btree levels */ - __uint32_t agf_spare1; /* spare field */ - __uint32_t agf_flfirst; /* first freelist block's index */ - __uint32_t agf_fllast; /* last freelist block's index */ - __uint32_t agf_flcount; /* count of blocks in freelist */ - xfs_extlen_t agf_freeblks; /* total free blocks */ - xfs_extlen_t agf_longest; /* longest free space */ + __be32 agf_roots[XFS_BTNUM_AGF]; /* root blocks */ + __be32 agf_spare0; /* spare field */ + __be32 agf_levels[XFS_BTNUM_AGF]; /* btree levels */ + __be32 agf_spare1; /* spare field */ + __be32 agf_flfirst; /* first freelist block's index */ + __be32 agf_fllast; /* last freelist block's index */ + __be32 agf_flcount; /* count of blocks in freelist */ + __be32 agf_freeblks; /* total free blocks */ + __be32 agf_longest; /* longest free space */ } xfs_agf_t; #define XFS_AGF_MAGICNUM 0x00000001 @@ -96,31 +95,30 @@ typedef struct xfs_agf */ #define XFS_AGI_UNLINKED_BUCKETS 64 -typedef struct xfs_agi -{ +typedef struct xfs_agi { /* * Common allocation group header information */ - __uint32_t agi_magicnum; /* magic number == XFS_AGI_MAGIC */ - __uint32_t agi_versionnum; /* header version == XFS_AGI_VERSION */ - xfs_agnumber_t agi_seqno; /* sequence # starting from 0 */ - xfs_agblock_t agi_length; /* size in blocks of a.g. */ + __be32 agi_magicnum; /* magic number == XFS_AGI_MAGIC */ + __be32 agi_versionnum; /* header version == XFS_AGI_VERSION */ + __be32 agi_seqno; /* sequence # starting from 0 */ + __be32 agi_length; /* size in blocks of a.g. */ /* * Inode information * Inodes are mapped by interpreting the inode number, so no * mapping data is needed here. */ - xfs_agino_t agi_count; /* count of allocated inodes */ - xfs_agblock_t agi_root; /* root of inode btree */ - __uint32_t agi_level; /* levels in inode btree */ - xfs_agino_t agi_freecount; /* number of free inodes */ - xfs_agino_t agi_newino; /* new inode just allocated */ - xfs_agino_t agi_dirino; /* last directory inode chunk */ + __be32 agi_count; /* count of allocated inodes */ + __be32 agi_root; /* root of inode btree */ + __be32 agi_level; /* levels in inode btree */ + __be32 agi_freecount; /* number of free inodes */ + __be32 agi_newino; /* new inode just allocated */ + __be32 agi_dirino; /* last directory inode chunk */ /* * Hash table of inodes which have been unlinked but are * still being referenced. */ - xfs_agino_t agi_unlinked[XFS_AGI_UNLINKED_BUCKETS]; + __be32 agi_unlinked[XFS_AGI_UNLINKED_BUCKETS]; } xfs_agi_t; #define XFS_AGI_MAGICNUM 0x00000001 @@ -201,8 +199,8 @@ typedef struct xfs_perag (MIN(bl + 1, XFS_AG_MAXLEVELS(mp)) + MIN(cl + 1, XFS_AG_MAXLEVELS(mp))) #define XFS_MIN_FREELIST(a,mp) \ (XFS_MIN_FREELIST_RAW( \ - INT_GET((a)->agf_levels[XFS_BTNUM_BNOi], ARCH_CONVERT), \ - INT_GET((a)->agf_levels[XFS_BTNUM_CNTi], ARCH_CONVERT), mp)) + be32_to_cpu((a)->agf_levels[XFS_BTNUM_BNOi]), \ + be32_to_cpu((a)->agf_levels[XFS_BTNUM_CNTi]), mp)) #define XFS_MIN_FREELIST_PAG(pag,mp) \ (XFS_MIN_FREELIST_RAW( \ (uint_t)(pag)->pagf_levels[XFS_BTNUM_BNOi], \ -- cgit v1.2.3