diff options
author | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2007-06-06 15:28:35 -0500 |
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committer | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2007-06-06 15:28:35 -0500 |
commit | f720e3ba558680cc7dd3995d005bdc8ee2ef46af (patch) | |
tree | 7217f0618795aa1c0a097adf73442842e6fd668c /fs/jfs/jfs_imap.h | |
parent | 5ecd3100e695228ac5e0ce0e325e252c0f11806f (diff) |
JFS: Whitespace cleanup and remove some dead code
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jfs/jfs_imap.h')
-rw-r--r-- | fs/jfs/jfs_imap.h | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/fs/jfs/jfs_imap.h b/fs/jfs/jfs_imap.h index 4f9c346ed498..610a0e9d8941 100644 --- a/fs/jfs/jfs_imap.h +++ b/fs/jfs/jfs_imap.h @@ -24,17 +24,17 @@ * jfs_imap.h: disk inode manager */ -#define EXTSPERIAG 128 /* number of disk inode extent per iag */ -#define IMAPBLKNO 0 /* lblkno of dinomap within inode map */ -#define SMAPSZ 4 /* number of words per summary map */ +#define EXTSPERIAG 128 /* number of disk inode extent per iag */ +#define IMAPBLKNO 0 /* lblkno of dinomap within inode map */ +#define SMAPSZ 4 /* number of words per summary map */ #define EXTSPERSUM 32 /* number of extents per summary map entry */ #define L2EXTSPERSUM 5 /* l2 number of extents per summary map */ #define PGSPERIEXT 4 /* number of 4K pages per dinode extent */ -#define MAXIAGS ((1<<20)-1) /* maximum number of iags */ -#define MAXAG 128 /* maximum number of allocation groups */ +#define MAXIAGS ((1<<20)-1) /* maximum number of iags */ +#define MAXAG 128 /* maximum number of allocation groups */ -#define AMAPSIZE 512 /* bytes in the IAG allocation maps */ -#define SMAPSIZE 16 /* bytes in the IAG summary maps */ +#define AMAPSIZE 512 /* bytes in the IAG allocation maps */ +#define SMAPSIZE 16 /* bytes in the IAG summary maps */ /* convert inode number to iag number */ #define INOTOIAG(ino) ((ino) >> L2INOSPERIAG) @@ -60,31 +60,31 @@ * inode allocation group page (per 4096 inodes of an AG) */ struct iag { - __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 */ + __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 */ __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 - * backed but all inodes are being used the - * value will be 1. if the extent is - * backed but at least one of the inodes is - * free the value will be 0. + * note: this indicates free and backed + * inodes, if the extent is not backed the + * value will be 1. if the extent is + * backed but all inodes are being used the + * value will be 1. if the extent is + * backed but at least one of the inodes is + * free the value will be 0. */ __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 */ + __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) */ - __le32 wmap[EXTSPERIAG]; /* 512: working 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) */ @@ -93,44 +93,44 @@ struct iag { * per AG control information (in inode map control page) */ 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 */ + __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 */ + 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_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_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 */ + __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_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_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 */ + 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 */ }; @@ -139,9 +139,9 @@ struct dinomap { */ struct inomap { struct dinomap im_imap; /* 4096: inode allocation control */ - struct inode *im_ipimap; /* 4: ptr to inode for imap */ - struct mutex im_freelock; /* 4: iag free list lock */ - struct mutex im_aglock[MAXAG]; /* 512: per AG locks */ + struct inode *im_ipimap; /* 4: ptr to inode for imap */ + struct mutex im_freelock; /* 4: iag free list lock */ + struct mutex im_aglock[MAXAG]; /* 512: per AG locks */ u32 *im_DBGdimap; atomic_t im_numinos; /* num of backed inodes */ atomic_t im_numfree; /* num of free backed inodes */ |