diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 58 |
1 files changed, 17 insertions, 41 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index c114d24be619..1e0fab62cd7d 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -192,14 +192,12 @@ xfs_default_attroffset( struct xfs_mount *mp = ip->i_mount; uint offset; - if (mp->m_sb.sb_inodesize == 256) { - offset = XFS_LITINO(mp, ip->i_d.di_version) - - XFS_BMDR_SPACE_CALC(MINABTPTRS); - } else { + if (mp->m_sb.sb_inodesize == 256) + offset = XFS_LITINO(mp) - XFS_BMDR_SPACE_CALC(MINABTPTRS); + else offset = XFS_BMDR_SPACE_CALC(6 * MINABTPTRS); - } - ASSERT(offset < XFS_LITINO(mp, ip->i_d.di_version)); + ASSERT(offset < XFS_LITINO(mp)); return offset; } @@ -729,6 +727,7 @@ xfs_bmap_extents_to_btree( xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L); abp = xfs_btree_get_bufl(mp, tp, args.fsbno); if (!abp) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); error = -EFSCORRUPTED; goto out_unreserve_dquot; } @@ -1084,6 +1083,7 @@ xfs_bmap_add_attrfork( if (XFS_IFORK_Q(ip)) goto trans_cancel; if (ip->i_d.di_anextents != 0) { + XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp); error = -EFSCORRUPTED; goto trans_cancel; } @@ -1374,7 +1374,8 @@ xfs_bmap_last_before( case XFS_DINODE_FMT_EXTENTS: break; default: - return -EIO; + ASSERT(0); + return -EFSCORRUPTED; } if (!(ifp->if_flags & XFS_IFEXTENTS)) { @@ -1474,8 +1475,10 @@ xfs_bmap_last_offset( return 0; if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE && - XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS) - return -EIO; + XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS) { + ASSERT(0); + return -EFSCORRUPTED; + } error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty); if (error || is_empty) @@ -5871,8 +5874,9 @@ xfs_bmap_insert_extents( XFS_WANT_CORRUPTED_GOTO(mp, !isnullstartblock(got.br_startblock), del_cursor); - if (stop_fsb >= got.br_startoff + got.br_blockcount) { - error = -EIO; + if (stop_fsb > got.br_startoff) { + ASSERT(0); + error = -EFSCORRUPTED; goto del_cursor; } @@ -5919,8 +5923,8 @@ del_cursor: * @split_fsb is a block where the extents is split. If split_fsb lies in a * hole or the first block of extents, just return 0. */ -STATIC int -xfs_bmap_split_extent_at( +int +xfs_bmap_split_extent( struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t split_fsb) @@ -6031,34 +6035,6 @@ del_cursor: return error; } -int -xfs_bmap_split_extent( - struct xfs_inode *ip, - xfs_fileoff_t split_fsb) -{ - struct xfs_mount *mp = ip->i_mount; - struct xfs_trans *tp; - int error; - - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, - XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp); - if (error) - return error; - - xfs_ilock(ip, XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); - - error = xfs_bmap_split_extent_at(tp, ip, split_fsb); - if (error) - goto out; - - return xfs_trans_commit(tp); - -out: - xfs_trans_cancel(tp); - return error; -} - /* Deferred mapping is only for real extents in the data fork. */ static bool xfs_bmap_is_update_needed( |