X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=fs%2Fjfs%2Fjfs_imap.h;h=6b59adec036a82d938831df169b78c29e3862fcb;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=41255872172b8686042c9f10dbadbcae806c3b21;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/fs/jfs/jfs_imap.h b/fs/jfs/jfs_imap.h index 412558721..6b59adec0 100644 --- a/fs/jfs/jfs_imap.h +++ b/fs/jfs/jfs_imap.h @@ -60,16 +60,16 @@ * inode allocation group page (per 4096 inodes of an AG) */ struct iag { - s64 agstart; /* 8: starting block of ag */ - s32 iagnum; /* 4: inode allocation group number */ - s32 inofreefwd; /* 4: ag inode free list forward */ - s32 inofreeback; /* 4: ag inode free list back */ - s32 extfreefwd; /* 4: ag inode extent free list forward */ - s32 extfreeback; /* 4: ag inode extent free list back */ - s32 iagfree; /* 4: iag free list */ + __le64 agstart; /* 8: starting block of ag */ + __le32 iagnum; /* 4: inode allocation group number */ + __le32 inofreefwd; /* 4: ag inode free list forward */ + __le32 inofreeback; /* 4: ag inode free list back */ + __le32 extfreefwd; /* 4: ag inode extent free list forward */ + __le32 extfreeback; /* 4: ag inode extent free list back */ + __le32 iagfree; /* 4: iag free list */ /* summary map: 1 bit per inode extent */ - s32 inosmap[SMAPSZ]; /* 16: sum map of mapwords w/ free inodes; + __le32 inosmap[SMAPSZ]; /* 16: sum map of mapwords w/ free inodes; * note: this indicates free and backed * inodes, if the extent is not backed the * value will be 1. if the extent is @@ -78,43 +78,61 @@ struct iag { * backed but at least one of the inodes is * free the value will be 0. */ - s32 extsmap[SMAPSZ]; /* 16: sum map of mapwords w/ free extents */ - s32 nfreeinos; /* 4: number of free inodes */ - s32 nfreeexts; /* 4: number of free extents */ + __le32 extsmap[SMAPSZ]; /* 16: sum map of mapwords w/ free extents */ + __le32 nfreeinos; /* 4: number of free inodes */ + __le32 nfreeexts; /* 4: number of free extents */ /* (72) */ u8 pad[1976]; /* 1976: pad to 2048 bytes */ /* allocation bit map: 1 bit per inode (0 - free, 1 - allocated) */ - u32 wmap[EXTSPERIAG]; /* 512: working allocation map */ - u32 pmap[EXTSPERIAG]; /* 512: persistent allocation map */ + __le32 wmap[EXTSPERIAG]; /* 512: working allocation map */ + __le32 pmap[EXTSPERIAG]; /* 512: persistent allocation map */ pxd_t inoext[EXTSPERIAG]; /* 1024: inode extent addresses */ }; /* (4096) */ /* * per AG control information (in inode map control page) */ -struct iagctl { - s32 inofree; /* 4: free inode list anchor */ - s32 extfree; /* 4: free extent list anchor */ - s32 numinos; /* 4: number of backed inodes */ - s32 numfree; /* 4: number of free inodes */ +struct iagctl_disk { + __le32 inofree; /* 4: free inode list anchor */ + __le32 extfree; /* 4: free extent list anchor */ + __le32 numinos; /* 4: number of backed inodes */ + __le32 numfree; /* 4: number of free inodes */ }; /* (16) */ +struct iagctl { + int inofree; /* free inode list anchor */ + int extfree; /* free extent list anchor */ + int numinos; /* number of backed inodes */ + int numfree; /* number of free inodes */ +}; + /* * per fileset/aggregate inode map control page */ -struct dinomap { - s32 in_freeiag; /* 4: free iag list anchor */ - s32 in_nextiag; /* 4: next free iag number */ - s32 in_numinos; /* 4: num of backed inodes */ - s32 in_numfree; /* 4: num of free backed inodes */ - s32 in_nbperiext; /* 4: num of blocks per inode extent */ - s32 in_l2nbperiext; /* 4: l2 of in_nbperiext */ - s32 in_diskblock; /* 4: for standalone test driver */ - s32 in_maxag; /* 4: for standalone test driver */ +struct dinomap_disk { + __le32 in_freeiag; /* 4: free iag list anchor */ + __le32 in_nextiag; /* 4: next free iag number */ + __le32 in_numinos; /* 4: num of backed inodes */ + __le32 in_numfree; /* 4: num of free backed inodes */ + __le32 in_nbperiext; /* 4: num of blocks per inode extent */ + __le32 in_l2nbperiext; /* 4: l2 of in_nbperiext */ + __le32 in_diskblock; /* 4: for standalone test driver */ + __le32 in_maxag; /* 4: for standalone test driver */ u8 pad[2016]; /* 2016: pad to 2048 */ - struct iagctl in_agctl[MAXAG]; /* 2048: AG control information */ + struct iagctl_disk in_agctl[MAXAG]; /* 2048: AG control information */ }; /* (4096) */ +struct dinomap { + int in_freeiag; /* free iag list anchor */ + int in_nextiag; /* next free iag number */ + int in_numinos; /* num of backed inodes */ + int in_numfree; /* num of free backed inodes */ + int in_nbperiext; /* num of blocks per inode extent */ + int in_l2nbperiext; /* l2 of in_nbperiext */ + int in_diskblock; /* for standalone test driver */ + int in_maxag; /* for standalone test driver */ + struct iagctl in_agctl[MAXAG]; /* AG control information */ +}; /* * In-core inode map control page