This commit replaces the macro XFS_DFORK_NEXTENTS() with the helper function xfs_dfork_nextents(). As of this commit, xfs_dfork_nextents() returns the same value as XFS_DFORK_NEXTENTS(). A future commit which extends inode's extent counter fields will add more logic to this helper. This commit also replaces direct accesses to xfs_dinode->di_[a]nextents with calls to xfs_dfork_nextents(). No functional changes have been made. Signed-off-by: Chandan Babu R <chandanrlinux@xxxxxxxxx> --- db/bmap.c | 6 ++-- db/btdump.c | 4 +-- db/check.c | 27 ++++++++++------- db/frag.c | 6 ++-- db/inode.c | 14 +++++---- db/metadump.c | 4 +-- libxfs/xfs_format.h | 4 --- libxfs/xfs_inode_buf.c | 43 +++++++++++++++++++++++---- libxfs/xfs_inode_buf.h | 2 ++ libxfs/xfs_inode_fork.c | 11 ++++--- repair/attr_repair.c | 2 +- repair/bmap_repair.c | 4 +-- repair/dinode.c | 66 ++++++++++++++++++++++++----------------- repair/prefetch.c | 2 +- 14 files changed, 123 insertions(+), 72 deletions(-) diff --git a/db/bmap.c b/db/bmap.c index 50f0474bc..5e1ab9258 100644 --- a/db/bmap.c +++ b/db/bmap.c @@ -68,7 +68,7 @@ bmap( ASSERT(fmt == XFS_DINODE_FMT_LOCAL || fmt == XFS_DINODE_FMT_EXTENTS || fmt == XFS_DINODE_FMT_BTREE); if (fmt == XFS_DINODE_FMT_EXTENTS) { - nextents = XFS_DFORK_NEXTENTS(dip, whichfork); + nextents = xfs_dfork_nextents(mp, dip, whichfork); xp = (xfs_bmbt_rec_t *)XFS_DFORK_PTR(dip, whichfork); for (ep = xp; ep < &xp[nextents] && n < nex; ep++) { if (!bmap_one_extent(ep, &curoffset, eoffset, &n, bep)) @@ -158,9 +158,9 @@ bmap_f( push_cur(); set_cur_inode(iocur_top->ino); dip = iocur_top->data; - if (be32_to_cpu(dip->di_nextents)) + if (xfs_dfork_nextents(mp, dip, XFS_DATA_FORK)) dfork = 1; - if (be16_to_cpu(dip->di_anextents)) + if (xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK)) afork = 1; pop_cur(); } diff --git a/db/btdump.c b/db/btdump.c index 920f595b4..59609fd2d 100644 --- a/db/btdump.c +++ b/db/btdump.c @@ -166,13 +166,13 @@ dump_inode( dip = iocur_top->data; if (attrfork) { - if (!dip->di_anextents || + if (!xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK) || dip->di_aformat != XFS_DINODE_FMT_BTREE) { dbprintf(_("attr fork not in btree format\n")); return 0; } } else { - if (!dip->di_nextents || + if (!xfs_dfork_nextents(mp, dip, XFS_DATA_FORK) || dip->di_format != XFS_DINODE_FMT_BTREE) { dbprintf(_("data fork not in btree format\n")); return 0; diff --git a/db/check.c b/db/check.c index 0d923e3ae..fe422e0ca 100644 --- a/db/check.c +++ b/db/check.c @@ -2720,7 +2720,7 @@ process_exinode( xfs_bmbt_rec_t *rp; rp = (xfs_bmbt_rec_t *)XFS_DFORK_PTR(dip, whichfork); - *nex = XFS_DFORK_NEXTENTS(dip, whichfork); + *nex = xfs_dfork_nextents(mp, dip, whichfork); if (*nex < 0 || *nex > XFS_DFORK_SIZE(dip, mp, whichfork) / sizeof(xfs_bmbt_rec_t)) { if (!sflag || id->ilist) @@ -2744,12 +2744,14 @@ process_inode( inodata_t *id = NULL; xfs_ino_t ino; xfs_extnum_t nextents = 0; + xfs_extnum_t dnextents; int security; xfs_rfsblock_t totblocks; xfs_rfsblock_t totdblocks = 0; xfs_rfsblock_t totiblocks = 0; dbm_t type; xfs_extnum_t anextents = 0; + xfs_extnum_t danextents; xfs_rfsblock_t atotdblocks = 0; xfs_rfsblock_t atotiblocks = 0; xfs_qcnt_t bc = 0; @@ -2878,14 +2880,17 @@ process_inode( error++; return; } + + dnextents = xfs_dfork_nextents(mp, dip, XFS_DATA_FORK); + danextents = xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK); + if (verbose || (id && id->ilist) || CHECK_BLIST(bno)) dbprintf(_("inode %lld mode %#o fmt %s " "afmt %s " "nex %d anex %d nblk %lld sz %lld%s%s%s%s%s%s%s\n"), id->ino, mode, fmtnames[(int)dip->di_format], fmtnames[(int)dip->di_aformat], - be32_to_cpu(dip->di_nextents), - be16_to_cpu(dip->di_anextents), + dnextents, danextents, be64_to_cpu(dip->di_nblocks), be64_to_cpu(dip->di_size), diflags & XFS_DIFLAG_REALTIME ? " rt" : "", diflags & XFS_DIFLAG_PREALLOC ? " pre" : "", @@ -2903,19 +2908,19 @@ process_inode( if (xfs_sb_version_hasmetadir(&mp->m_sb) && id->ino == mp->m_sb.sb_metadirino) addlink_inode(id); - blkmap = blkmap_alloc(be32_to_cpu(dip->di_nextents)); + blkmap = blkmap_alloc(dnextents); break; case S_IFREG: if (diflags & XFS_DIFLAG_REALTIME) type = DBM_RTDATA; else if (id->ino == mp->m_sb.sb_rbmino) { type = DBM_RTBITMAP; - blkmap = blkmap_alloc(be32_to_cpu(dip->di_nextents)); + blkmap = blkmap_alloc(dnextents); if (!xfs_sb_version_hasmetadir(&mp->m_sb)) addlink_inode(id); } else if (id->ino == mp->m_sb.sb_rsumino) { type = DBM_RTSUM; - blkmap = blkmap_alloc(be32_to_cpu(dip->di_nextents)); + blkmap = blkmap_alloc(dnextents); if (!xfs_sb_version_hasmetadir(&mp->m_sb)) addlink_inode(id); } @@ -2923,7 +2928,7 @@ process_inode( id->ino == mp->m_sb.sb_gquotino || id->ino == mp->m_sb.sb_pquotino) { type = DBM_QUOTA; - blkmap = blkmap_alloc(be32_to_cpu(dip->di_nextents)); + blkmap = blkmap_alloc(dnextents); if (!xfs_sb_version_hasmetadir(&mp->m_sb)) addlink_inode(id); } @@ -3006,17 +3011,17 @@ process_inode( be64_to_cpu(dip->di_nblocks), id->ino, totblocks); error++; } - if (nextents != be32_to_cpu(dip->di_nextents)) { + if (nextents != dnextents) { if (v) dbprintf(_("bad nextents %d for inode %lld, counted %d\n"), - be32_to_cpu(dip->di_nextents), id->ino, nextents); + dnextents, id->ino, nextents); error++; } - if (anextents != be16_to_cpu(dip->di_anextents)) { + if (anextents != danextents) { if (v) dbprintf(_("bad anextents %d for inode %lld, counted " "%d\n"), - be16_to_cpu(dip->di_anextents), id->ino, anextents); + danextents, id->ino, anextents); error++; } if (type == DBM_DIR) diff --git a/db/frag.c b/db/frag.c index 90fa2131c..3e43a9a21 100644 --- a/db/frag.c +++ b/db/frag.c @@ -262,9 +262,11 @@ process_exinode( int whichfork) { xfs_bmbt_rec_t *rp; + xfs_extnum_t nextents; rp = (xfs_bmbt_rec_t *)XFS_DFORK_PTR(dip, whichfork); - process_bmbt_reclist(rp, XFS_DFORK_NEXTENTS(dip, whichfork), extmapp); + nextents = xfs_dfork_nextents(mp, dip, whichfork); + process_bmbt_reclist(rp, nextents, extmapp); } static void @@ -275,7 +277,7 @@ process_fork( extmap_t *extmap; xfs_extnum_t nex; - nex = XFS_DFORK_NEXTENTS(dip, whichfork); + nex = xfs_dfork_nextents(mp, dip, whichfork); if (!nex) return; extmap = extmap_alloc(nex); diff --git a/db/inode.c b/db/inode.c index e59cff451..681f4f98a 100644 --- a/db/inode.c +++ b/db/inode.c @@ -278,7 +278,7 @@ inode_a_bmx_count( return 0; ASSERT((char *)XFS_DFORK_APTR(dip) - (char *)dip == byteize(startoff)); return dip->di_aformat == XFS_DINODE_FMT_EXTENTS ? - be16_to_cpu(dip->di_anextents) : 0; + xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK) : 0; } static int @@ -332,6 +332,7 @@ inode_a_size( { struct xfs_attr_shortform *asf; xfs_dinode_t *dip; + xfs_extnum_t nextents; ASSERT(startoff == 0); ASSERT(idx == 0); @@ -341,8 +342,8 @@ inode_a_size( asf = (struct xfs_attr_shortform *)XFS_DFORK_APTR(dip); return bitize(be16_to_cpu(asf->hdr.totsize)); case XFS_DINODE_FMT_EXTENTS: - return (int)be16_to_cpu(dip->di_anextents) * - bitsz(xfs_bmbt_rec_t); + nextents = xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK); + return (int)nextents * bitsz(xfs_bmbt_rec_t); case XFS_DINODE_FMT_BTREE: return bitize((int)XFS_DFORK_ASIZE(dip, mp)); default: @@ -503,7 +504,7 @@ inode_u_bmx_count( dip = obj; ASSERT((char *)XFS_DFORK_DPTR(dip) - (char *)dip == byteize(startoff)); return dip->di_format == XFS_DINODE_FMT_EXTENTS ? - be32_to_cpu(dip->di_nextents) : 0; + xfs_dfork_nextents(mp, dip, XFS_DATA_FORK) : 0; } static int @@ -589,6 +590,7 @@ inode_u_size( int idx) { xfs_dinode_t *dip; + xfs_extnum_t nextents; ASSERT(startoff == 0); ASSERT(idx == 0); @@ -599,8 +601,8 @@ inode_u_size( case XFS_DINODE_FMT_LOCAL: return bitize((int)be64_to_cpu(dip->di_size)); case XFS_DINODE_FMT_EXTENTS: - return (int)be32_to_cpu(dip->di_nextents) * - bitsz(xfs_bmbt_rec_t); + nextents = xfs_dfork_nextents(mp, dip, XFS_DATA_FORK); + return (int)nextents * bitsz(xfs_bmbt_rec_t); case XFS_DINODE_FMT_BTREE: return bitize((int)XFS_DFORK_DSIZE(dip, mp)); case XFS_DINODE_FMT_UUID: diff --git a/db/metadump.c b/db/metadump.c index 332e43a8e..c194501d0 100644 --- a/db/metadump.c +++ b/db/metadump.c @@ -2314,7 +2314,7 @@ process_exinode( whichfork = (itype == TYP_ATTR) ? XFS_ATTR_FORK : XFS_DATA_FORK; - nex = XFS_DFORK_NEXTENTS(dip, whichfork); + nex = xfs_dfork_nextents(mp, dip, whichfork); used = nex * sizeof(xfs_bmbt_rec_t); if (nex < 0 || used > XFS_DFORK_SIZE(dip, mp, whichfork)) { if (show_warnings) @@ -2369,7 +2369,7 @@ static int process_dev_inode( xfs_dinode_t *dip) { - if (XFS_DFORK_NEXTENTS(dip, XFS_DATA_FORK)) { + if (xfs_dfork_nextents(mp, dip, XFS_DATA_FORK)) { if (show_warnings) print_warning("inode %llu has unexpected extents", (unsigned long long)cur_ino); diff --git a/libxfs/xfs_format.h b/libxfs/xfs_format.h index 84b3aefe2..2a5e7e3a3 100644 --- a/libxfs/xfs_format.h +++ b/libxfs/xfs_format.h @@ -1166,10 +1166,6 @@ enum xfs_dinode_fmt { ((w) == XFS_DATA_FORK ? \ (dip)->di_format : \ (dip)->di_aformat) -#define XFS_DFORK_NEXTENTS(dip,w) \ - ((w) == XFS_DATA_FORK ? \ - be32_to_cpu((dip)->di_nextents) : \ - be16_to_cpu((dip)->di_anextents)) /* * For block and character special files the 32bit dev_t is stored at the diff --git a/libxfs/xfs_inode_buf.c b/libxfs/xfs_inode_buf.c index b2e8e431a..8d52ce186 100644 --- a/libxfs/xfs_inode_buf.c +++ b/libxfs/xfs_inode_buf.c @@ -339,9 +339,11 @@ xfs_dinode_verify_fork( struct xfs_mount *mp, int whichfork) { - xfs_extnum_t di_nextents = XFS_DFORK_NEXTENTS(dip, whichfork); + xfs_extnum_t di_nextents; xfs_extnum_t max_extents; + di_nextents = xfs_dfork_nextents(mp, dip, whichfork); + switch (XFS_DFORK_FORMAT(dip, whichfork)) { case XFS_DINODE_FMT_LOCAL: /* @@ -372,6 +374,31 @@ xfs_dinode_verify_fork( return NULL; } +xfs_extnum_t +xfs_dfork_nextents( + struct xfs_mount *mp, + struct xfs_dinode *dip, + int whichfork) +{ + xfs_extnum_t nextents = 0; + + switch (whichfork) { + case XFS_DATA_FORK: + nextents = be32_to_cpu(dip->di_nextents); + break; + + case XFS_ATTR_FORK: + nextents = be16_to_cpu(dip->di_anextents); + break; + + default: + ASSERT(0); + break; + } + + return nextents; +} + static xfs_failaddr_t xfs_dinode_verify_forkoff( struct xfs_dinode *dip, @@ -471,6 +498,8 @@ xfs_dinode_verify( uint16_t flags; uint64_t flags2; uint64_t di_size; + uint64_t nblocks; + xfs_extnum_t nextents; if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC)) return __this_address; @@ -501,10 +530,12 @@ xfs_dinode_verify( if ((S_ISLNK(mode) || S_ISDIR(mode)) && di_size == 0) return __this_address; - /* Fork checks carried over from xfs_iformat_fork */ - if (mode && - be32_to_cpu(dip->di_nextents) + be16_to_cpu(dip->di_anextents) > - be64_to_cpu(dip->di_nblocks)) + nextents = xfs_dfork_nextents(mp, dip, XFS_DATA_FORK); + nextents += xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK); + nblocks = be64_to_cpu(dip->di_nblocks); + + /* Fork checks carried over from xfs_iformat_fork */ + if (mode && nextents > nblocks) return __this_address; if (mode && XFS_DFORK_BOFF(dip) > mp->m_sb.sb_inodesize) @@ -561,7 +592,7 @@ xfs_dinode_verify( default: return __this_address; } - if (dip->di_anextents) + if (xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK)) return __this_address; } diff --git a/libxfs/xfs_inode_buf.h b/libxfs/xfs_inode_buf.h index a30b76760..ea2c35091 100644 --- a/libxfs/xfs_inode_buf.h +++ b/libxfs/xfs_inode_buf.h @@ -36,6 +36,8 @@ xfs_failaddr_t xfs_inode_validate_extsize(struct xfs_mount *mp, xfs_failaddr_t xfs_inode_validate_cowextsize(struct xfs_mount *mp, uint32_t cowextsize, uint16_t mode, uint16_t flags, uint64_t flags2); +xfs_extnum_t xfs_dfork_nextents(struct xfs_mount *mp, struct xfs_dinode *dip, + int whichfork); static inline uint64_t xfs_inode_encode_bigtime(struct timespec64 tv) { diff --git a/libxfs/xfs_inode_fork.c b/libxfs/xfs_inode_fork.c index 48afaaeec..831313e3a 100644 --- a/libxfs/xfs_inode_fork.c +++ b/libxfs/xfs_inode_fork.c @@ -105,7 +105,7 @@ xfs_iformat_extents( struct xfs_mount *mp = ip->i_mount; struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); int state = xfs_bmap_fork_to_state(whichfork); - xfs_extnum_t nex = XFS_DFORK_NEXTENTS(dip, whichfork); + xfs_extnum_t nex = xfs_dfork_nextents(mp, dip, whichfork); int size = nex * sizeof(xfs_bmbt_rec_t); struct xfs_iext_cursor icur; struct xfs_bmbt_rec *dp; @@ -224,6 +224,7 @@ xfs_iformat_data_fork( struct xfs_inode *ip, struct xfs_dinode *dip) { + struct xfs_mount *mp = ip->i_mount; struct inode *inode = VFS_I(ip); int error; @@ -232,7 +233,7 @@ xfs_iformat_data_fork( * depend on it. */ ip->i_df.if_format = dip->di_format; - ip->i_df.if_nextents = be32_to_cpu(dip->di_nextents); + ip->i_df.if_nextents = xfs_dfork_nextents(mp, dip, XFS_DATA_FORK); switch (inode->i_mode & S_IFMT) { case S_IFIFO: @@ -299,14 +300,16 @@ xfs_iformat_attr_fork( struct xfs_inode *ip, struct xfs_dinode *dip) { + struct xfs_mount *mp = ip->i_mount; + xfs_extnum_t nextents; int error = 0; /* * Initialize the extent count early, as the per-format routines may * depend on it. */ - ip->i_afp = xfs_ifork_alloc(dip->di_aformat, - be16_to_cpu(dip->di_anextents)); + nextents = xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK); + ip->i_afp = xfs_ifork_alloc(dip->di_aformat, nextents); switch (ip->i_afp->if_format) { case XFS_DINODE_FMT_LOCAL: diff --git a/repair/attr_repair.c b/repair/attr_repair.c index bc3c2bef7..0a461b675 100644 --- a/repair/attr_repair.c +++ b/repair/attr_repair.c @@ -1083,7 +1083,7 @@ process_longform_attr( bno = blkmap_get(blkmap, 0); if (bno == NULLFSBLOCK) { if (dip->di_aformat == XFS_DINODE_FMT_EXTENTS && - be16_to_cpu(dip->di_anextents) == 0) + xfs_dfork_nextents(mp, dip, XFS_ATTR_FORK) == 0) return(0); /* the kernel can handle this state */ do_warn( _("block 0 of inode %" PRIu64 " attribute fork is missing\n"), diff --git a/repair/bmap_repair.c b/repair/bmap_repair.c index 699089791..2e0475db1 100644 --- a/repair/bmap_repair.c +++ b/repair/bmap_repair.c @@ -528,7 +528,7 @@ rebuild_bmap( */ switch (whichfork) { case XFS_DATA_FORK: - if ((*dinop)->di_nextents == 0) + if (!xfs_dfork_nextents(mp, *dinop, XFS_DATA_FORK)) return 0; (*dinop)->di_format = XFS_DINODE_FMT_EXTENTS; (*dinop)->di_nextents = 0; @@ -536,7 +536,7 @@ rebuild_bmap( *dirty = 1; break; case XFS_ATTR_FORK: - if ((*dinop)->di_anextents == 0) + if (!xfs_dfork_nextents(mp, *dinop, XFS_ATTR_FORK)) return 0; (*dinop)->di_aformat = XFS_DINODE_FMT_EXTENTS; (*dinop)->di_anextents = 0; diff --git a/repair/dinode.c b/repair/dinode.c index a034b5e86..6cc5bce5c 100644 --- a/repair/dinode.c +++ b/repair/dinode.c @@ -69,7 +69,7 @@ _("clearing inode %" PRIu64 " attributes\n"), ino_num); fprintf(stderr, _("would have cleared inode %" PRIu64 " attributes\n"), ino_num); - if (be16_to_cpu(dino->di_anextents) != 0) { + if (xfs_dfork_nextents(mp, dino, XFS_ATTR_FORK) != 0) { if (no_modify) return(1); dino->di_anextents = cpu_to_be16(0); @@ -973,7 +973,7 @@ process_exinode( lino = XFS_AGINO_TO_INO(mp, agno, ino); rp = (xfs_bmbt_rec_t *)XFS_DFORK_PTR(dip, whichfork); *tot = 0; - numrecs = XFS_DFORK_NEXTENTS(dip, whichfork); + numrecs = xfs_dfork_nextents(mp, dip, whichfork); /* * We've already decided on the maximum number of extents on the inode, @@ -1050,7 +1050,7 @@ process_symlink_extlist(xfs_mount_t *mp, xfs_ino_t lino, xfs_dinode_t *dino) xfs_fileoff_t expected_offset; xfs_bmbt_rec_t *rp; xfs_bmbt_irec_t irec; - int numrecs; + xfs_extnum_t numrecs; int i; int max_blocks; @@ -1072,7 +1072,7 @@ _("mismatch between format (%d) and size (%" PRId64 ") in symlink inode %" PRIu6 } rp = (xfs_bmbt_rec_t *)XFS_DFORK_DPTR(dino); - numrecs = be32_to_cpu(dino->di_nextents); + numrecs = xfs_dfork_nextents(mp, dino, XFS_DATA_FORK); /* * the max # of extents in a symlink inode is equal to the @@ -1578,6 +1578,8 @@ process_check_sb_inodes( int *type, int *dirty) { + xfs_extnum_t nextents; + if (lino == mp->m_sb.sb_rootino) { if (*type != XR_INO_DIR) { do_warn(_("root inode %" PRIu64 " has bad type 0x%x\n"), @@ -1632,10 +1634,12 @@ _("realtime summary inode %" PRIu64 " has bad type 0x%x, "), do_warn(_("would reset to regular file\n")); } } - if (mp->m_sb.sb_rblocks == 0 && dinoc->di_nextents != 0) { + + nextents = xfs_dfork_nextents(mp, dinoc, XFS_DATA_FORK); + if (mp->m_sb.sb_rblocks == 0 && nextents != 0) { do_warn( -_("bad # of extents (%u) for realtime summary inode %" PRIu64 "\n"), - be32_to_cpu(dinoc->di_nextents), lino); +_("bad # of extents (%d) for realtime summary inode %" PRIu64 "\n"), + nextents, lino); return 1; } return 0; @@ -1653,10 +1657,12 @@ _("realtime bitmap inode %" PRIu64 " has bad type 0x%x, "), do_warn(_("would reset to regular file\n")); } } - if (mp->m_sb.sb_rblocks == 0 && dinoc->di_nextents != 0) { + + nextents = xfs_dfork_nextents(mp, dinoc, XFS_DATA_FORK); + if (mp->m_sb.sb_rblocks == 0 && nextents != 0) { do_warn( -_("bad # of extents (%u) for realtime bitmap inode %" PRIu64 "\n"), - be32_to_cpu(dinoc->di_nextents), lino); +_("bad # of extents (%d) for realtime bitmap inode %" PRIu64 "\n"), + nextents, lino); return 1; } return 0; @@ -1816,6 +1822,8 @@ process_inode_blocks_and_extents( xfs_ino_t lino, int *dirty) { + xfs_extnum_t dnextents; + if (nblocks != be64_to_cpu(dino->di_nblocks)) { if (!no_modify) { do_warn( @@ -1838,20 +1846,19 @@ _("too many data fork extents (%" PRIu64 ") in inode %" PRIu64 "\n"), nextents, lino); return 1; } - if (nextents != be32_to_cpu(dino->di_nextents)) { + + dnextents = xfs_dfork_nextents(mp, dino, XFS_DATA_FORK); + if (nextents != dnextents) { if (!no_modify) { do_warn( _("correcting nextents for inode %" PRIu64 ", was %d - counted %" PRIu64 "\n"), - lino, - be32_to_cpu(dino->di_nextents), - nextents); + lino, dnextents, nextents); dino->di_nextents = cpu_to_be32(nextents); *dirty = 1; } else { do_warn( _("bad nextents %d for inode %" PRIu64 ", would reset to %" PRIu64 "\n"), - be32_to_cpu(dino->di_nextents), - lino, nextents); + dnextents, lino, nextents); } } @@ -1861,19 +1868,19 @@ _("too many attr fork extents (%" PRIu64 ") in inode %" PRIu64 "\n"), anextents, lino); return 1; } - if (anextents != be16_to_cpu(dino->di_anextents)) { + + dnextents = xfs_dfork_nextents(mp, dino, XFS_ATTR_FORK); + if (anextents != dnextents) { if (!no_modify) { do_warn( _("correcting anextents for inode %" PRIu64 ", was %d - counted %" PRIu64 "\n"), - lino, - be16_to_cpu(dino->di_anextents), anextents); + lino, dnextents, anextents); dino->di_anextents = cpu_to_be16(anextents); *dirty = 1; } else { do_warn( _("bad anextents %d for inode %" PRIu64 ", would reset to %" PRIu64 "\n"), - be16_to_cpu(dino->di_anextents), - lino, anextents); + dnextents, lino, anextents); } } @@ -1910,8 +1917,8 @@ process_inode_data_fork( { struct xfs_dinode *dino = *dinop; xfs_ino_t lino = XFS_AGINO_TO_INO(mp, agno, ino); + xfs_extnum_t nex; int err = 0; - int nex; int try_rebuild = -1; /* don't know yet */ retry: @@ -1920,7 +1927,7 @@ retry: * uses negative values in memory. hence if we see negative numbers * here, trash it! */ - nex = be32_to_cpu(dino->di_nextents); + nex = xfs_dfork_nextents(mp, dino, XFS_DATA_FORK); if (nex < 0) *nextents = 1; else @@ -1970,8 +1977,7 @@ _("rebuilding inode %"PRIu64" data fork\n"), lino); try_rebuild = 0; err = rebuild_bmap(mp, lino, XFS_DATA_FORK, - be32_to_cpu(dino->di_nextents), - ino_bpp, dinop, dirty); + nex, ino_bpp, dinop, dirty); dino = *dinop; if (!err) goto retry; @@ -2070,7 +2076,7 @@ retry: return 0; } - *anextents = be16_to_cpu(dino->di_anextents); + *anextents = xfs_dfork_nextents(mp, dino, XFS_ATTR_FORK); if (*anextents > be64_to_cpu(dino->di_nblocks)) *anextents = 1; @@ -2118,13 +2124,17 @@ retry: if (!no_modify) { if (try_rebuild == 1) { + xfs_extnum_t danextents; + + danextents = xfs_dfork_nextents(mp, dino, + XFS_ATTR_FORK); do_warn( _("rebuilding inode %"PRIu64" attr fork\n"), lino); try_rebuild = 0; err = rebuild_bmap(mp, lino, XFS_ATTR_FORK, - be16_to_cpu(dino->di_anextents), - ino_bpp, dinop, dirty); + danextents, ino_bpp, dinop, + dirty); dino = *dinop; if (!err) goto retry; diff --git a/repair/prefetch.c b/repair/prefetch.c index 9e5ced94a..b8d11ead0 100644 --- a/repair/prefetch.c +++ b/repair/prefetch.c @@ -393,7 +393,7 @@ pf_read_exinode( xfs_dinode_t *dino) { pf_read_bmbt_reclist(args, (xfs_bmbt_rec_t *)XFS_DFORK_DPTR(dino), - be32_to_cpu(dino->di_nextents)); + xfs_dfork_nextents(mp, dino, XFS_DATA_FORK)); } static void -- 2.30.2