diff options
author | Nathan Scott <nathans@sgi.com> | 2006-06-20 03:04:51 (GMT) |
---|---|---|
committer | Nathan Scott <nathans@sgi.com> | 2006-06-20 03:04:51 (GMT) |
commit | f6c2d1fa6310a71b1c2e05fc6d9ff9b91489fa0e (patch) | |
tree | 8541585188bfb903fc5198ea349122bf52d8ec96 /fs/xfs/xfs_dir2.c | |
parent | da2f4d679c8070ba5b6a920281e495917b293aa0 (diff) | |
download | linux-f6c2d1fa6310a71b1c2e05fc6d9ff9b91489fa0e.tar.xz |
[XFS] Remove version 1 directory code. Never functioned on Linux, just
pure bloat.
SGI-PV: 952969
SGI-Modid: xfs-linux-melb:xfs-kern:26251a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2.c')
-rw-r--r-- | fs/xfs/xfs_dir2.c | 391 |
1 files changed, 158 insertions, 233 deletions
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 80238a2..8edbe1a 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -24,21 +24,18 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir.h" #include "xfs_dir2.h" #include "xfs_dmapi.h" #include "xfs_mount.h" #include "xfs_da_btree.h" #include "xfs_bmap_btree.h" #include "xfs_alloc_btree.h" -#include "xfs_dir_sf.h" #include "xfs_dir2_sf.h" #include "xfs_attr_sf.h" #include "xfs_dinode.h" #include "xfs_inode.h" #include "xfs_inode_item.h" #include "xfs_bmap.h" -#include "xfs_dir_leaf.h" #include "xfs_dir2_data.h" #include "xfs_dir2_leaf.h" #include "xfs_dir2_block.h" @@ -46,69 +43,14 @@ #include "xfs_dir2_trace.h" #include "xfs_error.h" -/* - * Declarations for interface routines. - */ -static void xfs_dir2_mount(xfs_mount_t *mp); -static int xfs_dir2_isempty(xfs_inode_t *dp); -static int xfs_dir2_init(xfs_trans_t *tp, xfs_inode_t *dp, - xfs_inode_t *pdp); -static int xfs_dir2_createname(xfs_trans_t *tp, xfs_inode_t *dp, - char *name, int namelen, xfs_ino_t inum, - xfs_fsblock_t *first, - xfs_bmap_free_t *flist, xfs_extlen_t total); -static int xfs_dir2_lookup(xfs_trans_t *tp, xfs_inode_t *dp, char *name, - int namelen, xfs_ino_t *inum); -static int xfs_dir2_removename(xfs_trans_t *tp, xfs_inode_t *dp, - char *name, int namelen, xfs_ino_t ino, - xfs_fsblock_t *first, - xfs_bmap_free_t *flist, xfs_extlen_t total); -static int xfs_dir2_getdents(xfs_trans_t *tp, xfs_inode_t *dp, uio_t *uio, - int *eofp); -static int xfs_dir2_replace(xfs_trans_t *tp, xfs_inode_t *dp, char *name, - int namelen, xfs_ino_t inum, - xfs_fsblock_t *first, xfs_bmap_free_t *flist, - xfs_extlen_t total); -static int xfs_dir2_canenter(xfs_trans_t *tp, xfs_inode_t *dp, char *name, - int namelen); -static int xfs_dir2_shortform_validate_ondisk(xfs_mount_t *mp, - xfs_dinode_t *dip); - -/* - * Utility routine declarations. - */ static int xfs_dir2_put_dirent64_direct(xfs_dir2_put_args_t *pa); static int xfs_dir2_put_dirent64_uio(xfs_dir2_put_args_t *pa); -/* - * Directory operations vector. - */ -xfs_dirops_t xfsv2_dirops = { - .xd_mount = xfs_dir2_mount, - .xd_isempty = xfs_dir2_isempty, - .xd_init = xfs_dir2_init, - .xd_createname = xfs_dir2_createname, - .xd_lookup = xfs_dir2_lookup, - .xd_removename = xfs_dir2_removename, - .xd_getdents = xfs_dir2_getdents, - .xd_replace = xfs_dir2_replace, - .xd_canenter = xfs_dir2_canenter, - .xd_shortform_validate_ondisk = xfs_dir2_shortform_validate_ondisk, - .xd_shortform_to_single = xfs_dir2_sf_to_block, -}; - -/* - * Interface routines. - */ - -/* - * Initialize directory-related fields in the mount structure. - */ -static void -xfs_dir2_mount( - xfs_mount_t *mp) /* filesystem mount point */ +void +xfs_dir_mount( + xfs_mount_t *mp) { - mp->m_dirversion = 2; + ASSERT(XFS_SB_VERSION_HASDIRV2(&mp->m_sb)); ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <= XFS_MAX_BLOCKSIZE); mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog); @@ -128,19 +70,15 @@ xfs_dir2_mount( /* * Return 1 if directory contains only "." and "..". */ -static int /* return code */ -xfs_dir2_isempty( - xfs_inode_t *dp) /* incore inode structure */ +int +xfs_dir_isempty( + xfs_inode_t *dp) { - xfs_dir2_sf_t *sfp; /* shortform directory structure */ + xfs_dir2_sf_t *sfp; ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); - /* - * Might happen during shutdown. - */ - if (dp->i_d.di_size == 0) { + if (dp->i_d.di_size == 0) /* might happen during shutdown. */ return 1; - } if (dp->i_d.di_size > XFS_IFORK_DSIZE(dp)) return 0; sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data; @@ -148,53 +86,83 @@ xfs_dir2_isempty( } /* + * Validate a given inode number. + */ +int +xfs_dir_ino_validate( + xfs_mount_t *mp, + xfs_ino_t ino) +{ + xfs_agblock_t agblkno; + xfs_agino_t agino; + xfs_agnumber_t agno; + int ino_ok; + int ioff; + + agno = XFS_INO_TO_AGNO(mp, ino); + agblkno = XFS_INO_TO_AGBNO(mp, ino); + ioff = XFS_INO_TO_OFFSET(mp, ino); + agino = XFS_OFFBNO_TO_AGINO(mp, agblkno, ioff); + ino_ok = + agno < mp->m_sb.sb_agcount && + agblkno < mp->m_sb.sb_agblocks && + agblkno != 0 && + ioff < (1 << mp->m_sb.sb_inopblog) && + XFS_AGINO_TO_INO(mp, agno, agino) == ino; + if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE, + XFS_RANDOM_DIR_INO_VALIDATE))) { + xfs_fs_cmn_err(CE_WARN, mp, "Invalid inode number 0x%Lx", + (unsigned long long) ino); + XFS_ERROR_REPORT("xfs_dir_ino_validate", XFS_ERRLEVEL_LOW, mp); + return XFS_ERROR(EFSCORRUPTED); + } + return 0; +} + +/* * Initialize a directory with its "." and ".." entries. */ -static int /* error */ -xfs_dir2_init( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ - xfs_inode_t *pdp) /* incore parent directory inode */ +int +xfs_dir_init( + xfs_trans_t *tp, + xfs_inode_t *dp, + xfs_inode_t *pdp) { - xfs_da_args_t args; /* operation arguments */ - int error; /* error return value */ + xfs_da_args_t args; + int error; memset((char *)&args, 0, sizeof(args)); args.dp = dp; args.trans = tp; ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); - if ((error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino))) { + if ((error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino))) return error; - } return xfs_dir2_sf_create(&args, pdp->i_ino); } /* Enter a name in a directory. */ -static int /* error */ -xfs_dir2_createname( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ - char *name, /* new entry name */ - int namelen, /* new entry name length */ +int +xfs_dir_createname( + xfs_trans_t *tp, + xfs_inode_t *dp, + char *name, + int namelen, xfs_ino_t inum, /* new entry inode number */ xfs_fsblock_t *first, /* bmap's firstblock */ xfs_bmap_free_t *flist, /* bmap's freeblock list */ xfs_extlen_t total) /* bmap's total block count */ { - xfs_da_args_t args; /* operation arguments */ - int rval; /* return value */ + xfs_da_args_t args; + int rval; int v; /* type-checking value */ ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); - if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) { + if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) return rval; - } XFS_STATS_INC(xs_dir_create); - /* - * Fill in the arg structure for this request. - */ + args.name = name; args.namelen = namelen; args.hashval = xfs_da_hashname(name, namelen); @@ -207,18 +175,16 @@ xfs_dir2_createname( args.trans = tp; args.justcheck = 0; args.addname = args.oknoent = 1; - /* - * Decide on what work routines to call based on the inode size. - */ + if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_addname(&args); - else if ((rval = xfs_dir2_isblock(tp, dp, &v))) { + else if ((rval = xfs_dir2_isblock(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_block_addname(&args); - else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) { + else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_leaf_addname(&args); else rval = xfs_dir2_node_addname(&args); @@ -228,24 +194,21 @@ xfs_dir2_createname( /* * Lookup a name in a directory, give back the inode number. */ -static int /* error */ -xfs_dir2_lookup( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ - char *name, /* lookup name */ - int namelen, /* lookup name length */ +int +xfs_dir_lookup( + xfs_trans_t *tp, + xfs_inode_t *dp, + char *name, + int namelen, xfs_ino_t *inum) /* out: inode number */ { - xfs_da_args_t args; /* operation arguments */ - int rval; /* return value */ + xfs_da_args_t args; + int rval; int v; /* type-checking value */ ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); XFS_STATS_INC(xs_dir_lookup); - /* - * Fill in the arg structure for this request. - */ args.name = name; args.namelen = namelen; args.hashval = xfs_da_hashname(name, namelen); @@ -258,18 +221,16 @@ xfs_dir2_lookup( args.trans = tp; args.justcheck = args.addname = 0; args.oknoent = 1; - /* - * Decide on what work routines to call based on the inode size. - */ + if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_lookup(&args); - else if ((rval = xfs_dir2_isblock(tp, dp, &v))) { + else if ((rval = xfs_dir2_isblock(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_block_lookup(&args); - else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) { + else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_leaf_lookup(&args); else rval = xfs_dir2_node_lookup(&args); @@ -283,26 +244,24 @@ xfs_dir2_lookup( /* * Remove an entry from a directory. */ -static int /* error */ -xfs_dir2_removename( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ - char *name, /* name of entry to remove */ - int namelen, /* name length of entry to remove */ - xfs_ino_t ino, /* inode number of entry to remove */ +int +xfs_dir_removename( + xfs_trans_t *tp, + xfs_inode_t *dp, + char *name, + int namelen, + xfs_ino_t ino, xfs_fsblock_t *first, /* bmap's firstblock */ xfs_bmap_free_t *flist, /* bmap's freeblock list */ xfs_extlen_t total) /* bmap's total block count */ { - xfs_da_args_t args; /* operation arguments */ - int rval; /* return value */ + xfs_da_args_t args; + int rval; int v; /* type-checking value */ ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); XFS_STATS_INC(xs_dir_remove); - /* - * Fill in the arg structure for this request. - */ + args.name = name; args.namelen = namelen; args.hashval = xfs_da_hashname(name, namelen); @@ -314,18 +273,16 @@ xfs_dir2_removename( args.whichfork = XFS_DATA_FORK; args.trans = tp; args.justcheck = args.addname = args.oknoent = 0; - /* - * Decide on what work routines to call based on the inode size. - */ + if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_removename(&args); - else if ((rval = xfs_dir2_isblock(tp, dp, &v))) { + else if ((rval = xfs_dir2_isblock(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_block_removename(&args); - else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) { + else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_leaf_removename(&args); else rval = xfs_dir2_node_removename(&args); @@ -335,10 +292,10 @@ xfs_dir2_removename( /* * Read a directory. */ -static int /* error */ -xfs_dir2_getdents( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ +int +xfs_dir_getdents( + xfs_trans_t *tp, + xfs_inode_t *dp, uio_t *uio, /* caller's buffer control */ int *eofp) /* out: eof reached */ { @@ -367,14 +324,11 @@ xfs_dir2_getdents( } *eofp = 0; - /* - * Decide on what work routines to call based on the inode size. - */ if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_getdents(dp, uio, eofp, dbp, put); - else if ((rval = xfs_dir2_isblock(tp, dp, &v))) { + else if ((rval = xfs_dir2_isblock(tp, dp, &v))) ; - } else if (v) + else if (v) rval = xfs_dir2_block_getdents(tp, dp, uio, eofp, dbp, put); else rval = xfs_dir2_leaf_getdents(tp, dp, uio, eofp, dbp, put); @@ -386,29 +340,26 @@ xfs_dir2_getdents( /* * Replace the inode number of a directory entry. */ -static int /* error */ -xfs_dir2_replace( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ +int +xfs_dir_replace( + xfs_trans_t *tp, + xfs_inode_t *dp, char *name, /* name of entry to replace */ - int namelen, /* name length of entry to replace */ + int namelen, xfs_ino_t inum, /* new inode number */ xfs_fsblock_t *first, /* bmap's firstblock */ xfs_bmap_free_t *flist, /* bmap's freeblock list */ xfs_extlen_t total) /* bmap's total block count */ { - xfs_da_args_t args; /* operation arguments */ - int rval; /* return value */ + xfs_da_args_t args; + int rval; int v; /* type-checking value */ ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); - if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) { + if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) return rval; - } - /* - * Fill in the arg structure for this request. - */ + args.name = name; args.namelen = namelen; args.hashval = xfs_da_hashname(name, namelen); @@ -420,18 +371,16 @@ xfs_dir2_replace( args.whichfork = XFS_DATA_FORK; args.trans = tp; args.justcheck = args.addname = args.oknoent = 0; - /* - * Decide on what work routines to call based on the inode size. - */ + if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_replace(&args); - else if ((rval = xfs_dir2_isblock(tp, dp, &v))) { + else if ((rval = xfs_dir2_isblock(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_block_replace(&args); - else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) { + else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_leaf_replace(&args); else rval = xfs_dir2_node_replace(&args); @@ -441,21 +390,19 @@ xfs_dir2_replace( /* * See if this entry can be added to the directory without allocating space. */ -static int /* error */ -xfs_dir2_canenter( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ +int +xfs_dir_canenter( + xfs_trans_t *tp, + xfs_inode_t *dp, char *name, /* name of entry to add */ - int namelen) /* name length of entry to add */ + int namelen) { - xfs_da_args_t args; /* operation arguments */ - int rval; /* return value */ + xfs_da_args_t args; + int rval; int v; /* type-checking value */ ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); - /* - * Fill in the arg structure for this request. - */ + args.name = name; args.namelen = namelen; args.hashval = xfs_da_hashname(name, namelen); @@ -467,18 +414,16 @@ xfs_dir2_canenter( args.whichfork = XFS_DATA_FORK; args.trans = tp; args.justcheck = args.addname = args.oknoent = 1; - /* - * Decide on what work routines to call based on the inode size. - */ + if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_addname(&args); - else if ((rval = xfs_dir2_isblock(tp, dp, &v))) { + else if ((rval = xfs_dir2_isblock(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_block_addname(&args); - else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) { + else if ((rval = xfs_dir2_isleaf(tp, dp, &v))) return rval; - } else if (v) + else if (v) rval = xfs_dir2_leaf_addname(&args); else rval = xfs_dir2_node_addname(&args); @@ -486,19 +431,6 @@ xfs_dir2_canenter( } /* - * Dummy routine for shortform inode validation. - * Can't really do this. - */ -/* ARGSUSED */ -static int /* error */ -xfs_dir2_shortform_validate_ondisk( - xfs_mount_t *mp, /* filesystem mount point */ - xfs_dinode_t *dip) /* ondisk inode */ -{ - return 0; -} - -/* * Utility routines. */ @@ -507,24 +439,24 @@ xfs_dir2_shortform_validate_ondisk( * This routine is for data and free blocks, not leaf/node blocks * which are handled by xfs_da_grow_inode. */ -int /* error */ +int xfs_dir2_grow_inode( - xfs_da_args_t *args, /* operation arguments */ + xfs_da_args_t *args, int space, /* v2 dir's space XFS_DIR2_xxx_SPACE */ xfs_dir2_db_t *dbp) /* out: block number added */ { xfs_fileoff_t bno; /* directory offset of new block */ int count; /* count of filesystem blocks */ xfs_inode_t *dp; /* incore directory inode */ - int error; /* error return value */ + int error; int got; /* blocks actually mapped */ - int i; /* temp mapping index */ + int i; xfs_bmbt_irec_t map; /* single structure for bmap */ int mapi; /* mapping index */ xfs_bmbt_irec_t *mapp; /* bmap mapping structure(s) */ - xfs_mount_t *mp; /* filesystem mount point */ + xfs_mount_t *mp; int nmap; /* number of bmap entries */ - xfs_trans_t *tp; /* transaction pointer */ + xfs_trans_t *tp; xfs_dir2_trace_args_s("grow_inode", args, space); dp = args->dp; @@ -538,9 +470,8 @@ xfs_dir2_grow_inode( /* * Find the first hole for our block. */ - if ((error = xfs_bmap_first_unused(tp, dp, count, &bno, XFS_DATA_FORK))) { + if ((error = xfs_bmap_first_unused(tp, dp, count, &bno, XFS_DATA_FORK))) return error; - } nmap = 1; ASSERT(args->firstblock != NULL); /* @@ -549,13 +480,9 @@ xfs_dir2_grow_inode( if ((error = xfs_bmapi(tp, dp, bno, count, XFS_BMAPI_WRITE|XFS_BMAPI_METADATA|XFS_BMAPI_CONTIG, args->firstblock, args->total, &map, &nmap, - args->flist, NULL))) { + args->flist, NULL))) return error; - } ASSERT(nmap <= 1); - /* - * Got it in 1. - */ if (nmap == 1) { mapp = ↦ mapi = 1; @@ -646,20 +573,19 @@ xfs_dir2_grow_inode( /* * See if the directory is a single-block form directory. */ -int /* error */ +int xfs_dir2_isblock( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ + xfs_trans_t *tp, + xfs_inode_t *dp, int *vp) /* out: 1 is block, 0 is not block */ { xfs_fileoff_t last; /* last file offset */ - xfs_mount_t *mp; /* filesystem mount point */ - int rval; /* return value */ + xfs_mount_t *mp; + int rval; mp = dp->i_mount; - if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK))) { + if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK))) return rval; - } rval = XFS_FSB_TO_B(mp, last) == mp->m_dirblksize; ASSERT(rval == 0 || dp->i_d.di_size == mp->m_dirblksize); *vp = rval; @@ -669,20 +595,19 @@ xfs_dir2_isblock( /* * See if the directory is a single-leaf form directory. */ -int /* error */ +int xfs_dir2_isleaf( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *dp, /* incore directory inode */ + xfs_trans_t *tp, + xfs_inode_t *dp, int *vp) /* out: 1 is leaf, 0 is not leaf */ { xfs_fileoff_t last; /* last file offset */ - xfs_mount_t *mp; /* filesystem mount point */ - int rval; /* return value */ + xfs_mount_t *mp; + int rval; mp = dp->i_mount; - if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK))) { + if ((rval = xfs_bmap_last_offset(tp, dp, &last, XFS_DATA_FORK))) return rval; - } *vp = last == mp->m_dirleafblk + (1 << mp->m_sb.sb_dirblklog); return 0; } @@ -690,9 +615,9 @@ xfs_dir2_isleaf( /* * Getdents put routine for 64-bit ABI, direct form. */ -static int /* error */ +static int xfs_dir2_put_dirent64_direct( - xfs_dir2_put_args_t *pa) /* argument bundle */ + xfs_dir2_put_args_t *pa) { xfs_dirent_t *idbp; /* dirent pointer */ iovec_t *iovp; /* io vector */ @@ -727,9 +652,9 @@ xfs_dir2_put_dirent64_direct( /* * Getdents put routine for 64-bit ABI, uio form. */ -static int /* error */ +static int xfs_dir2_put_dirent64_uio( - xfs_dir2_put_args_t *pa) /* argument bundle */ + xfs_dir2_put_args_t *pa) { xfs_dirent_t *idbp; /* dirent pointer */ int namelen; /* entry name length */ @@ -765,17 +690,17 @@ xfs_dir2_put_dirent64_uio( */ int xfs_dir2_shrink_inode( - xfs_da_args_t *args, /* operation arguments */ - xfs_dir2_db_t db, /* directory block number */ - xfs_dabuf_t *bp) /* block's buffer */ + xfs_da_args_t *args, + xfs_dir2_db_t db, + xfs_dabuf_t *bp) { xfs_fileoff_t bno; /* directory file offset */ xfs_dablk_t da; /* directory file offset */ int done; /* bunmap is finished */ - xfs_inode_t *dp; /* incore directory inode */ - int error; /* error return value */ - xfs_mount_t *mp; /* filesystem mount point */ - xfs_trans_t *tp; /* transaction pointer */ + xfs_inode_t *dp; + int error; + xfs_mount_t *mp; + xfs_trans_t *tp; xfs_dir2_trace_args_db("shrink_inode", args, db, bp); dp = args->dp; |