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[XFS] Endianess annotations for various allocator data structures

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SGI-PV: 943272
SGI-Modid: xfs-linux:xfs-kern:201006a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Christoph Hellwig
2005-11-02 15:11:25 +11:00
committed by Nathan Scott
parent e2ed81fbbb
commit 16259e7d95
16 changed files with 793 additions and 810 deletions
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58
fs/xfs/xfs_ag.h
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@@ -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], \