diff options
Diffstat (limited to 'fs/xfs/xfs_vnodeops.c')
| -rw-r--r-- | fs/xfs/xfs_vnodeops.c | 255 |
1 files changed, 123 insertions, 132 deletions
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index e03fa2a3d5ed..eaab355f5a89 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c | |||
| @@ -15,6 +15,9 @@ | |||
| 15 | * along with this program; if not, write the Free Software Foundation, | 15 | * along with this program; if not, write the Free Software Foundation, |
| 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ | 17 | */ |
| 18 | |||
| 19 | #include <linux/capability.h> | ||
| 20 | |||
| 18 | #include "xfs.h" | 21 | #include "xfs.h" |
| 19 | #include "xfs_fs.h" | 22 | #include "xfs_fs.h" |
| 20 | #include "xfs_types.h" | 23 | #include "xfs_types.h" |
| @@ -182,8 +185,7 @@ xfs_getattr( | |||
| 182 | break; | 185 | break; |
| 183 | } | 186 | } |
| 184 | 187 | ||
| 185 | vap->va_atime.tv_sec = ip->i_d.di_atime.t_sec; | 188 | vn_atime_to_timespec(vp, &vap->va_atime); |
| 186 | vap->va_atime.tv_nsec = ip->i_d.di_atime.t_nsec; | ||
| 187 | vap->va_mtime.tv_sec = ip->i_d.di_mtime.t_sec; | 189 | vap->va_mtime.tv_sec = ip->i_d.di_mtime.t_sec; |
| 188 | vap->va_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec; | 190 | vap->va_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec; |
| 189 | vap->va_ctime.tv_sec = ip->i_d.di_ctime.t_sec; | 191 | vap->va_ctime.tv_sec = ip->i_d.di_ctime.t_sec; |
| @@ -336,7 +338,7 @@ xfs_setattr( | |||
| 336 | code = XFS_QM_DQVOPALLOC(mp, ip, uid, gid, projid, qflags, | 338 | code = XFS_QM_DQVOPALLOC(mp, ip, uid, gid, projid, qflags, |
| 337 | &udqp, &gdqp); | 339 | &udqp, &gdqp); |
| 338 | if (code) | 340 | if (code) |
| 339 | return (code); | 341 | return code; |
| 340 | } | 342 | } |
| 341 | 343 | ||
| 342 | /* | 344 | /* |
| @@ -541,24 +543,6 @@ xfs_setattr( | |||
| 541 | } | 543 | } |
| 542 | 544 | ||
| 543 | /* | 545 | /* |
| 544 | * Can't set extent size unless the file is marked, or | ||
| 545 | * about to be marked as a realtime file. | ||
| 546 | * | ||
| 547 | * This check will be removed when fixed size extents | ||
| 548 | * with buffered data writes is implemented. | ||
| 549 | * | ||
| 550 | */ | ||
| 551 | if ((mask & XFS_AT_EXTSIZE) && | ||
| 552 | ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) != | ||
| 553 | vap->va_extsize) && | ||
| 554 | (!((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) || | ||
| 555 | ((mask & XFS_AT_XFLAGS) && | ||
| 556 | (vap->va_xflags & XFS_XFLAG_REALTIME))))) { | ||
| 557 | code = XFS_ERROR(EINVAL); | ||
| 558 | goto error_return; | ||
| 559 | } | ||
| 560 | |||
| 561 | /* | ||
| 562 | * Can't change realtime flag if any extents are allocated. | 546 | * Can't change realtime flag if any extents are allocated. |
| 563 | */ | 547 | */ |
| 564 | if ((ip->i_d.di_nextents || ip->i_delayed_blks) && | 548 | if ((ip->i_d.di_nextents || ip->i_delayed_blks) && |
| @@ -820,13 +804,17 @@ xfs_setattr( | |||
| 820 | di_flags |= XFS_DIFLAG_RTINHERIT; | 804 | di_flags |= XFS_DIFLAG_RTINHERIT; |
| 821 | if (vap->va_xflags & XFS_XFLAG_NOSYMLINKS) | 805 | if (vap->va_xflags & XFS_XFLAG_NOSYMLINKS) |
| 822 | di_flags |= XFS_DIFLAG_NOSYMLINKS; | 806 | di_flags |= XFS_DIFLAG_NOSYMLINKS; |
| 823 | } else { | 807 | if (vap->va_xflags & XFS_XFLAG_EXTSZINHERIT) |
| 808 | di_flags |= XFS_DIFLAG_EXTSZINHERIT; | ||
| 809 | } else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) { | ||
| 824 | if (vap->va_xflags & XFS_XFLAG_REALTIME) { | 810 | if (vap->va_xflags & XFS_XFLAG_REALTIME) { |
| 825 | di_flags |= XFS_DIFLAG_REALTIME; | 811 | di_flags |= XFS_DIFLAG_REALTIME; |
| 826 | ip->i_iocore.io_flags |= XFS_IOCORE_RT; | 812 | ip->i_iocore.io_flags |= XFS_IOCORE_RT; |
| 827 | } else { | 813 | } else { |
| 828 | ip->i_iocore.io_flags &= ~XFS_IOCORE_RT; | 814 | ip->i_iocore.io_flags &= ~XFS_IOCORE_RT; |
| 829 | } | 815 | } |
| 816 | if (vap->va_xflags & XFS_XFLAG_EXTSIZE) | ||
| 817 | di_flags |= XFS_DIFLAG_EXTSIZE; | ||
| 830 | } | 818 | } |
| 831 | ip->i_d.di_flags = di_flags; | 819 | ip->i_d.di_flags = di_flags; |
| 832 | } | 820 | } |
| @@ -996,10 +984,6 @@ xfs_readlink( | |||
| 996 | goto error_return; | 984 | goto error_return; |
| 997 | } | 985 | } |
| 998 | 986 | ||
| 999 | if (!(ioflags & IO_INVIS)) { | ||
| 1000 | xfs_ichgtime(ip, XFS_ICHGTIME_ACC); | ||
| 1001 | } | ||
| 1002 | |||
| 1003 | /* | 987 | /* |
| 1004 | * See if the symlink is stored inline. | 988 | * See if the symlink is stored inline. |
| 1005 | */ | 989 | */ |
| @@ -1043,11 +1027,8 @@ xfs_readlink( | |||
| 1043 | 1027 | ||
| 1044 | } | 1028 | } |
| 1045 | 1029 | ||
| 1046 | |||
| 1047 | error_return: | 1030 | error_return: |
| 1048 | |||
| 1049 | xfs_iunlock(ip, XFS_ILOCK_SHARED); | 1031 | xfs_iunlock(ip, XFS_ILOCK_SHARED); |
| 1050 | |||
| 1051 | return error; | 1032 | return error; |
| 1052 | } | 1033 | } |
| 1053 | 1034 | ||
| @@ -1222,7 +1203,7 @@ xfs_inactive_free_eofblocks( | |||
| 1222 | last_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIOFFSET(mp)); | 1203 | last_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIOFFSET(mp)); |
| 1223 | map_len = last_fsb - end_fsb; | 1204 | map_len = last_fsb - end_fsb; |
| 1224 | if (map_len <= 0) | 1205 | if (map_len <= 0) |
| 1225 | return (0); | 1206 | return 0; |
| 1226 | 1207 | ||
| 1227 | nimaps = 1; | 1208 | nimaps = 1; |
| 1228 | xfs_ilock(ip, XFS_ILOCK_SHARED); | 1209 | xfs_ilock(ip, XFS_ILOCK_SHARED); |
| @@ -1231,12 +1212,13 @@ xfs_inactive_free_eofblocks( | |||
| 1231 | xfs_iunlock(ip, XFS_ILOCK_SHARED); | 1212 | xfs_iunlock(ip, XFS_ILOCK_SHARED); |
| 1232 | 1213 | ||
| 1233 | if (!error && (nimaps != 0) && | 1214 | if (!error && (nimaps != 0) && |
| 1234 | (imap.br_startblock != HOLESTARTBLOCK)) { | 1215 | (imap.br_startblock != HOLESTARTBLOCK || |
| 1216 | ip->i_delayed_blks)) { | ||
| 1235 | /* | 1217 | /* |
| 1236 | * Attach the dquots to the inode up front. | 1218 | * Attach the dquots to the inode up front. |
| 1237 | */ | 1219 | */ |
| 1238 | if ((error = XFS_QM_DQATTACH(mp, ip, 0))) | 1220 | if ((error = XFS_QM_DQATTACH(mp, ip, 0))) |
| 1239 | return (error); | 1221 | return error; |
| 1240 | 1222 | ||
| 1241 | /* | 1223 | /* |
| 1242 | * There are blocks after the end of file. | 1224 | * There are blocks after the end of file. |
| @@ -1264,7 +1246,7 @@ xfs_inactive_free_eofblocks( | |||
| 1264 | ASSERT(XFS_FORCED_SHUTDOWN(mp)); | 1246 | ASSERT(XFS_FORCED_SHUTDOWN(mp)); |
| 1265 | xfs_trans_cancel(tp, 0); | 1247 | xfs_trans_cancel(tp, 0); |
| 1266 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); | 1248 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); |
| 1267 | return (error); | 1249 | return error; |
| 1268 | } | 1250 | } |
| 1269 | 1251 | ||
| 1270 | xfs_ilock(ip, XFS_ILOCK_EXCL); | 1252 | xfs_ilock(ip, XFS_ILOCK_EXCL); |
| @@ -1292,7 +1274,7 @@ xfs_inactive_free_eofblocks( | |||
| 1292 | } | 1274 | } |
| 1293 | xfs_iunlock(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL); | 1275 | xfs_iunlock(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL); |
| 1294 | } | 1276 | } |
| 1295 | return (error); | 1277 | return error; |
| 1296 | } | 1278 | } |
| 1297 | 1279 | ||
| 1298 | /* | 1280 | /* |
| @@ -1470,7 +1452,7 @@ xfs_inactive_symlink_local( | |||
| 1470 | if (error) { | 1452 | if (error) { |
| 1471 | xfs_trans_cancel(*tpp, 0); | 1453 | xfs_trans_cancel(*tpp, 0); |
| 1472 | *tpp = NULL; | 1454 | *tpp = NULL; |
| 1473 | return (error); | 1455 | return error; |
| 1474 | } | 1456 | } |
| 1475 | xfs_ilock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); | 1457 | xfs_ilock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); |
| 1476 | 1458 | ||
| @@ -1483,7 +1465,7 @@ xfs_inactive_symlink_local( | |||
| 1483 | XFS_DATA_FORK); | 1465 | XFS_DATA_FORK); |
| 1484 | ASSERT(ip->i_df.if_bytes == 0); | 1466 | ASSERT(ip->i_df.if_bytes == 0); |
| 1485 | } | 1467 | } |
| 1486 | return (0); | 1468 | return 0; |
| 1487 | } | 1469 | } |
| 1488 | 1470 | ||
| 1489 | /* | 1471 | /* |
| @@ -1509,7 +1491,7 @@ xfs_inactive_attrs( | |||
| 1509 | if (error) { | 1491 | if (error) { |
| 1510 | *tpp = NULL; | 1492 | *tpp = NULL; |
| 1511 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); | 1493 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); |
| 1512 | return (error); /* goto out*/ | 1494 | return error; /* goto out */ |
| 1513 | } | 1495 | } |
| 1514 | 1496 | ||
| 1515 | tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE); | 1497 | tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE); |
| @@ -1522,7 +1504,7 @@ xfs_inactive_attrs( | |||
| 1522 | xfs_trans_cancel(tp, 0); | 1504 | xfs_trans_cancel(tp, 0); |
| 1523 | *tpp = NULL; | 1505 | *tpp = NULL; |
| 1524 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); | 1506 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); |
| 1525 | return (error); | 1507 | return error; |
| 1526 | } | 1508 | } |
| 1527 | 1509 | ||
| 1528 | xfs_ilock(ip, XFS_ILOCK_EXCL); | 1510 | xfs_ilock(ip, XFS_ILOCK_EXCL); |
| @@ -1533,7 +1515,7 @@ xfs_inactive_attrs( | |||
| 1533 | ASSERT(ip->i_d.di_anextents == 0); | 1515 | ASSERT(ip->i_d.di_anextents == 0); |
| 1534 | 1516 | ||
| 1535 | *tpp = tp; | 1517 | *tpp = tp; |
| 1536 | return (0); | 1518 | return 0; |
| 1537 | } | 1519 | } |
| 1538 | 1520 | ||
| 1539 | STATIC int | 1521 | STATIC int |
| @@ -1566,11 +1548,13 @@ xfs_release( | |||
| 1566 | 1548 | ||
| 1567 | if (ip->i_d.di_nlink != 0) { | 1549 | if (ip->i_d.di_nlink != 0) { |
| 1568 | if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && | 1550 | if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && |
| 1569 | ((ip->i_d.di_size > 0) || (VN_CACHED(vp) > 0)) && | 1551 | ((ip->i_d.di_size > 0) || (VN_CACHED(vp) > 0 || |
| 1552 | ip->i_delayed_blks > 0)) && | ||
| 1570 | (ip->i_df.if_flags & XFS_IFEXTENTS)) && | 1553 | (ip->i_df.if_flags & XFS_IFEXTENTS)) && |
| 1571 | (!(ip->i_d.di_flags & (XFS_DIFLAG_PREALLOC|XFS_DIFLAG_APPEND)))) { | 1554 | (!(ip->i_d.di_flags & |
| 1555 | (XFS_DIFLAG_PREALLOC | XFS_DIFLAG_APPEND)))) { | ||
| 1572 | if ((error = xfs_inactive_free_eofblocks(mp, ip))) | 1556 | if ((error = xfs_inactive_free_eofblocks(mp, ip))) |
| 1573 | return (error); | 1557 | return error; |
| 1574 | /* Update linux inode block count after free above */ | 1558 | /* Update linux inode block count after free above */ |
| 1575 | LINVFS_GET_IP(vp)->i_blocks = XFS_FSB_TO_BB(mp, | 1559 | LINVFS_GET_IP(vp)->i_blocks = XFS_FSB_TO_BB(mp, |
| 1576 | ip->i_d.di_nblocks + ip->i_delayed_blks); | 1560 | ip->i_d.di_nblocks + ip->i_delayed_blks); |
| @@ -1625,7 +1609,8 @@ xfs_inactive( | |||
| 1625 | * only one with a reference to the inode. | 1609 | * only one with a reference to the inode. |
| 1626 | */ | 1610 | */ |
| 1627 | truncate = ((ip->i_d.di_nlink == 0) && | 1611 | truncate = ((ip->i_d.di_nlink == 0) && |
| 1628 | ((ip->i_d.di_size != 0) || (ip->i_d.di_nextents > 0)) && | 1612 | ((ip->i_d.di_size != 0) || (ip->i_d.di_nextents > 0) || |
| 1613 | (ip->i_delayed_blks > 0)) && | ||
| 1629 | ((ip->i_d.di_mode & S_IFMT) == S_IFREG)); | 1614 | ((ip->i_d.di_mode & S_IFMT) == S_IFREG)); |
| 1630 | 1615 | ||
| 1631 | mp = ip->i_mount; | 1616 | mp = ip->i_mount; |
| @@ -1643,12 +1628,14 @@ xfs_inactive( | |||
| 1643 | 1628 | ||
| 1644 | if (ip->i_d.di_nlink != 0) { | 1629 | if (ip->i_d.di_nlink != 0) { |
| 1645 | if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && | 1630 | if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && |
| 1646 | ((ip->i_d.di_size > 0) || (VN_CACHED(vp) > 0)) && | 1631 | ((ip->i_d.di_size > 0) || (VN_CACHED(vp) > 0 || |
| 1647 | (ip->i_df.if_flags & XFS_IFEXTENTS)) && | 1632 | ip->i_delayed_blks > 0)) && |
| 1648 | (!(ip->i_d.di_flags & (XFS_DIFLAG_PREALLOC|XFS_DIFLAG_APPEND)) || | 1633 | (ip->i_df.if_flags & XFS_IFEXTENTS) && |
| 1649 | (ip->i_delayed_blks != 0))) { | 1634 | (!(ip->i_d.di_flags & |
| 1635 | (XFS_DIFLAG_PREALLOC | XFS_DIFLAG_APPEND)) || | ||
| 1636 | (ip->i_delayed_blks != 0)))) { | ||
| 1650 | if ((error = xfs_inactive_free_eofblocks(mp, ip))) | 1637 | if ((error = xfs_inactive_free_eofblocks(mp, ip))) |
| 1651 | return (VN_INACTIVE_CACHE); | 1638 | return VN_INACTIVE_CACHE; |
| 1652 | /* Update linux inode block count after free above */ | 1639 | /* Update linux inode block count after free above */ |
| 1653 | LINVFS_GET_IP(vp)->i_blocks = XFS_FSB_TO_BB(mp, | 1640 | LINVFS_GET_IP(vp)->i_blocks = XFS_FSB_TO_BB(mp, |
| 1654 | ip->i_d.di_nblocks + ip->i_delayed_blks); | 1641 | ip->i_d.di_nblocks + ip->i_delayed_blks); |
| @@ -1659,7 +1646,7 @@ xfs_inactive( | |||
| 1659 | ASSERT(ip->i_d.di_nlink == 0); | 1646 | ASSERT(ip->i_d.di_nlink == 0); |
| 1660 | 1647 | ||
| 1661 | if ((error = XFS_QM_DQATTACH(mp, ip, 0))) | 1648 | if ((error = XFS_QM_DQATTACH(mp, ip, 0))) |
| 1662 | return (VN_INACTIVE_CACHE); | 1649 | return VN_INACTIVE_CACHE; |
| 1663 | 1650 | ||
| 1664 | tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE); | 1651 | tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE); |
| 1665 | if (truncate) { | 1652 | if (truncate) { |
| @@ -1682,7 +1669,7 @@ xfs_inactive( | |||
| 1682 | ASSERT(XFS_FORCED_SHUTDOWN(mp)); | 1669 | ASSERT(XFS_FORCED_SHUTDOWN(mp)); |
| 1683 | xfs_trans_cancel(tp, 0); | 1670 | xfs_trans_cancel(tp, 0); |
| 1684 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); | 1671 | xfs_iunlock(ip, XFS_IOLOCK_EXCL); |
| 1685 | return (VN_INACTIVE_CACHE); | 1672 | return VN_INACTIVE_CACHE; |
| 1686 | } | 1673 | } |
| 1687 | 1674 | ||
| 1688 | xfs_ilock(ip, XFS_ILOCK_EXCL); | 1675 | xfs_ilock(ip, XFS_ILOCK_EXCL); |
| @@ -1703,7 +1690,7 @@ xfs_inactive( | |||
| 1703 | xfs_trans_cancel(tp, | 1690 | xfs_trans_cancel(tp, |
| 1704 | XFS_TRANS_RELEASE_LOG_RES | XFS_TRANS_ABORT); | 1691 | XFS_TRANS_RELEASE_LOG_RES | XFS_TRANS_ABORT); |
| 1705 | xfs_iunlock(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL); | 1692 | xfs_iunlock(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL); |
| 1706 | return (VN_INACTIVE_CACHE); | 1693 | return VN_INACTIVE_CACHE; |
| 1707 | } | 1694 | } |
| 1708 | } else if ((ip->i_d.di_mode & S_IFMT) == S_IFLNK) { | 1695 | } else if ((ip->i_d.di_mode & S_IFMT) == S_IFLNK) { |
| 1709 | 1696 | ||
| @@ -1717,7 +1704,7 @@ xfs_inactive( | |||
| 1717 | 1704 | ||
| 1718 | if (error) { | 1705 | if (error) { |
| 1719 | ASSERT(tp == NULL); | 1706 | ASSERT(tp == NULL); |
| 1720 | return (VN_INACTIVE_CACHE); | 1707 | return VN_INACTIVE_CACHE; |
| 1721 | } | 1708 | } |
| 1722 | 1709 | ||
| 1723 | xfs_trans_ijoin(tp, ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL); | 1710 | xfs_trans_ijoin(tp, ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL); |
| @@ -1730,7 +1717,7 @@ xfs_inactive( | |||
| 1730 | if (error) { | 1717 | if (error) { |
| 1731 | ASSERT(XFS_FORCED_SHUTDOWN(mp)); | 1718 | ASSERT(XFS_FORCED_SHUTDOWN(mp)); |
| 1732 | xfs_trans_cancel(tp, 0); | 1719 | xfs_trans_cancel(tp, 0); |
| 1733 | return (VN_INACTIVE_CACHE); | 1720 | return VN_INACTIVE_CACHE; |
| 1734 | } | 1721 | } |
| 1735 | 1722 | ||
| 1736 | xfs_ilock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); | 1723 | xfs_ilock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); |
| @@ -1752,7 +1739,7 @@ xfs_inactive( | |||
| 1752 | * cancelled, and the inode is unlocked. Just get out. | 1739 | * cancelled, and the inode is unlocked. Just get out. |
| 1753 | */ | 1740 | */ |
| 1754 | if (error) | 1741 | if (error) |
| 1755 | return (VN_INACTIVE_CACHE); | 1742 | return VN_INACTIVE_CACHE; |
| 1756 | } else if (ip->i_afp) { | 1743 | } else if (ip->i_afp) { |
| 1757 | xfs_idestroy_fork(ip, XFS_ATTR_FORK); | 1744 | xfs_idestroy_fork(ip, XFS_ATTR_FORK); |
| 1758 | } | 1745 | } |
| @@ -2059,8 +2046,8 @@ std_return: | |||
| 2059 | abort_return: | 2046 | abort_return: |
| 2060 | cancel_flags |= XFS_TRANS_ABORT; | 2047 | cancel_flags |= XFS_TRANS_ABORT; |
| 2061 | /* FALLTHROUGH */ | 2048 | /* FALLTHROUGH */ |
| 2062 | error_return: | ||
| 2063 | 2049 | ||
| 2050 | error_return: | ||
| 2064 | if (tp != NULL) | 2051 | if (tp != NULL) |
| 2065 | xfs_trans_cancel(tp, cancel_flags); | 2052 | xfs_trans_cancel(tp, cancel_flags); |
| 2066 | 2053 | ||
| @@ -2590,7 +2577,6 @@ xfs_link( | |||
| 2590 | int cancel_flags; | 2577 | int cancel_flags; |
| 2591 | int committed; | 2578 | int committed; |
| 2592 | vnode_t *target_dir_vp; | 2579 | vnode_t *target_dir_vp; |
| 2593 | bhv_desc_t *src_bdp; | ||
| 2594 | int resblks; | 2580 | int resblks; |
| 2595 | char *target_name = VNAME(dentry); | 2581 | char *target_name = VNAME(dentry); |
| 2596 | int target_namelen; | 2582 | int target_namelen; |
| @@ -2603,8 +2589,7 @@ xfs_link( | |||
| 2603 | if (VN_ISDIR(src_vp)) | 2589 | if (VN_ISDIR(src_vp)) |
| 2604 | return XFS_ERROR(EPERM); | 2590 | return XFS_ERROR(EPERM); |
| 2605 | 2591 | ||
| 2606 | src_bdp = vn_bhv_lookup_unlocked(VN_BHV_HEAD(src_vp), &xfs_vnodeops); | 2592 | sip = xfs_vtoi(src_vp); |
| 2607 | sip = XFS_BHVTOI(src_bdp); | ||
| 2608 | tdp = XFS_BHVTOI(target_dir_bdp); | 2593 | tdp = XFS_BHVTOI(target_dir_bdp); |
| 2609 | mp = tdp->i_mount; | 2594 | mp = tdp->i_mount; |
| 2610 | if (XFS_FORCED_SHUTDOWN(mp)) | 2595 | if (XFS_FORCED_SHUTDOWN(mp)) |
| @@ -2736,9 +2721,9 @@ std_return: | |||
| 2736 | abort_return: | 2721 | abort_return: |
| 2737 | cancel_flags |= XFS_TRANS_ABORT; | 2722 | cancel_flags |= XFS_TRANS_ABORT; |
| 2738 | /* FALLTHROUGH */ | 2723 | /* FALLTHROUGH */ |
| 2724 | |||
| 2739 | error_return: | 2725 | error_return: |
| 2740 | xfs_trans_cancel(tp, cancel_flags); | 2726 | xfs_trans_cancel(tp, cancel_flags); |
| 2741 | |||
| 2742 | goto std_return; | 2727 | goto std_return; |
| 2743 | } | 2728 | } |
| 2744 | /* | 2729 | /* |
| @@ -3211,10 +3196,12 @@ std_return: | |||
| 3211 | } | 3196 | } |
| 3212 | return error; | 3197 | return error; |
| 3213 | 3198 | ||
| 3214 | error1: | 3199 | error1: |
| 3215 | xfs_bmap_cancel(&free_list); | 3200 | xfs_bmap_cancel(&free_list); |
| 3216 | cancel_flags |= XFS_TRANS_ABORT; | 3201 | cancel_flags |= XFS_TRANS_ABORT; |
| 3217 | error_return: | 3202 | /* FALLTHROUGH */ |
| 3203 | |||
| 3204 | error_return: | ||
| 3218 | xfs_trans_cancel(tp, cancel_flags); | 3205 | xfs_trans_cancel(tp, cancel_flags); |
| 3219 | goto std_return; | 3206 | goto std_return; |
| 3220 | } | 3207 | } |
| @@ -3237,7 +3224,6 @@ xfs_readdir( | |||
| 3237 | xfs_trans_t *tp = NULL; | 3224 | xfs_trans_t *tp = NULL; |
| 3238 | int error = 0; | 3225 | int error = 0; |
| 3239 | uint lock_mode; | 3226 | uint lock_mode; |
| 3240 | xfs_off_t start_offset; | ||
| 3241 | 3227 | ||
| 3242 | vn_trace_entry(BHV_TO_VNODE(dir_bdp), __FUNCTION__, | 3228 | vn_trace_entry(BHV_TO_VNODE(dir_bdp), __FUNCTION__, |
| 3243 | (inst_t *)__return_address); | 3229 | (inst_t *)__return_address); |
| @@ -3248,11 +3234,7 @@ xfs_readdir( | |||
| 3248 | } | 3234 | } |
| 3249 | 3235 | ||
| 3250 | lock_mode = xfs_ilock_map_shared(dp); | 3236 | lock_mode = xfs_ilock_map_shared(dp); |
| 3251 | start_offset = uiop->uio_offset; | ||
| 3252 | error = XFS_DIR_GETDENTS(dp->i_mount, tp, dp, uiop, eofp); | 3237 | error = XFS_DIR_GETDENTS(dp->i_mount, tp, dp, uiop, eofp); |
| 3253 | if (start_offset != uiop->uio_offset) { | ||
| 3254 | xfs_ichgtime(dp, XFS_ICHGTIME_ACC); | ||
| 3255 | } | ||
| 3256 | xfs_iunlock_map_shared(dp, lock_mode); | 3238 | xfs_iunlock_map_shared(dp, lock_mode); |
| 3257 | return error; | 3239 | return error; |
| 3258 | } | 3240 | } |
| @@ -3635,9 +3617,9 @@ xfs_rwlock( | |||
| 3635 | if (locktype == VRWLOCK_WRITE) { | 3617 | if (locktype == VRWLOCK_WRITE) { |
| 3636 | xfs_ilock(ip, XFS_IOLOCK_EXCL); | 3618 | xfs_ilock(ip, XFS_IOLOCK_EXCL); |
| 3637 | } else if (locktype == VRWLOCK_TRY_READ) { | 3619 | } else if (locktype == VRWLOCK_TRY_READ) { |
| 3638 | return (xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)); | 3620 | return xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED); |
| 3639 | } else if (locktype == VRWLOCK_TRY_WRITE) { | 3621 | } else if (locktype == VRWLOCK_TRY_WRITE) { |
| 3640 | return (xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL)); | 3622 | return xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL); |
| 3641 | } else { | 3623 | } else { |
| 3642 | ASSERT((locktype == VRWLOCK_READ) || | 3624 | ASSERT((locktype == VRWLOCK_READ) || |
| 3643 | (locktype == VRWLOCK_WRITE_DIRECT)); | 3625 | (locktype == VRWLOCK_WRITE_DIRECT)); |
| @@ -3829,7 +3811,12 @@ xfs_reclaim( | |||
| 3829 | vn_iowait(vp); | 3811 | vn_iowait(vp); |
| 3830 | 3812 | ||
| 3831 | ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0); | 3813 | ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0); |
| 3832 | ASSERT(VN_CACHED(vp) == 0); | 3814 | |
| 3815 | /* | ||
| 3816 | * Make sure the atime in the XFS inode is correct before freeing the | ||
| 3817 | * Linux inode. | ||
| 3818 | */ | ||
| 3819 | xfs_synchronize_atime(ip); | ||
| 3833 | 3820 | ||
| 3834 | /* If we have nothing to flush with this inode then complete the | 3821 | /* If we have nothing to flush with this inode then complete the |
| 3835 | * teardown now, otherwise break the link between the xfs inode | 3822 | * teardown now, otherwise break the link between the xfs inode |
| @@ -3880,7 +3867,7 @@ xfs_finish_reclaim( | |||
| 3880 | xfs_ifunlock(ip); | 3867 | xfs_ifunlock(ip); |
| 3881 | xfs_iunlock(ip, XFS_ILOCK_EXCL); | 3868 | xfs_iunlock(ip, XFS_ILOCK_EXCL); |
| 3882 | } | 3869 | } |
| 3883 | return(1); | 3870 | return 1; |
| 3884 | } | 3871 | } |
| 3885 | ip->i_flags |= XFS_IRECLAIM; | 3872 | ip->i_flags |= XFS_IRECLAIM; |
| 3886 | write_unlock(&ih->ih_lock); | 3873 | write_unlock(&ih->ih_lock); |
| @@ -3999,42 +3986,36 @@ xfs_alloc_file_space( | |||
| 3999 | int alloc_type, | 3986 | int alloc_type, |
| 4000 | int attr_flags) | 3987 | int attr_flags) |
| 4001 | { | 3988 | { |
| 3989 | xfs_mount_t *mp = ip->i_mount; | ||
| 3990 | xfs_off_t count; | ||
| 4002 | xfs_filblks_t allocated_fsb; | 3991 | xfs_filblks_t allocated_fsb; |
| 4003 | xfs_filblks_t allocatesize_fsb; | 3992 | xfs_filblks_t allocatesize_fsb; |
| 4004 | int committed; | 3993 | xfs_extlen_t extsz, temp; |
| 4005 | xfs_off_t count; | 3994 | xfs_fileoff_t startoffset_fsb; |
| 4006 | xfs_filblks_t datablocks; | ||
| 4007 | int error; | ||
| 4008 | xfs_fsblock_t firstfsb; | 3995 | xfs_fsblock_t firstfsb; |
| 4009 | xfs_bmap_free_t free_list; | 3996 | int nimaps; |
| 4010 | xfs_bmbt_irec_t *imapp; | 3997 | int bmapi_flag; |
| 4011 | xfs_bmbt_irec_t imaps[1]; | 3998 | int quota_flag; |
| 4012 | xfs_mount_t *mp; | ||
| 4013 | int numrtextents; | ||
| 4014 | int reccount; | ||
| 4015 | uint resblks; | ||
| 4016 | int rt; | 3999 | int rt; |
| 4017 | int rtextsize; | ||
| 4018 | xfs_fileoff_t startoffset_fsb; | ||
| 4019 | xfs_trans_t *tp; | 4000 | xfs_trans_t *tp; |
| 4020 | int xfs_bmapi_flags; | 4001 | xfs_bmbt_irec_t imaps[1], *imapp; |
| 4002 | xfs_bmap_free_t free_list; | ||
| 4003 | uint qblocks, resblks, resrtextents; | ||
| 4004 | int committed; | ||
| 4005 | int error; | ||
| 4021 | 4006 | ||
| 4022 | vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address); | 4007 | vn_trace_entry(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address); |
| 4023 | mp = ip->i_mount; | ||
| 4024 | 4008 | ||
| 4025 | if (XFS_FORCED_SHUTDOWN(mp)) | 4009 | if (XFS_FORCED_SHUTDOWN(mp)) |
| 4026 | return XFS_ERROR(EIO); | 4010 | return XFS_ERROR(EIO); |
| 4027 | 4011 | ||
| 4028 | /* | 4012 | rt = XFS_IS_REALTIME_INODE(ip); |
| 4029 | * determine if this is a realtime file | 4013 | if (unlikely(rt)) { |
| 4030 | */ | 4014 | if (!(extsz = ip->i_d.di_extsize)) |
| 4031 | if ((rt = XFS_IS_REALTIME_INODE(ip)) != 0) { | 4015 | extsz = mp->m_sb.sb_rextsize; |
| 4032 | if (ip->i_d.di_extsize) | 4016 | } else { |
| 4033 | rtextsize = ip->i_d.di_extsize; | 4017 | extsz = ip->i_d.di_extsize; |
| 4034 | else | 4018 | } |
| 4035 | rtextsize = mp->m_sb.sb_rextsize; | ||
| 4036 | } else | ||
| 4037 | rtextsize = 0; | ||
| 4038 | 4019 | ||
| 4039 | if ((error = XFS_QM_DQATTACH(mp, ip, 0))) | 4020 | if ((error = XFS_QM_DQATTACH(mp, ip, 0))) |
| 4040 | return error; | 4021 | return error; |
| @@ -4045,8 +4026,8 @@ xfs_alloc_file_space( | |||
| 4045 | count = len; | 4026 | count = len; |
| 4046 | error = 0; | 4027 | error = 0; |
| 4047 | imapp = &imaps[0]; | 4028 | imapp = &imaps[0]; |
| 4048 | reccount = 1; | 4029 | nimaps = 1; |
| 4049 | xfs_bmapi_flags = XFS_BMAPI_WRITE | (alloc_type ? XFS_BMAPI_PREALLOC : 0); | 4030 | bmapi_flag = XFS_BMAPI_WRITE | (alloc_type ? XFS_BMAPI_PREALLOC : 0); |
| 4050 | startoffset_fsb = XFS_B_TO_FSBT(mp, offset); | 4031 | startoffset_fsb = XFS_B_TO_FSBT(mp, offset); |
| 4051 | allocatesize_fsb = XFS_B_TO_FSB(mp, count); | 4032 | allocatesize_fsb = XFS_B_TO_FSB(mp, count); |
| 4052 | 4033 | ||
| @@ -4063,47 +4044,55 @@ xfs_alloc_file_space( | |||
| 4063 | offset, end_dmi_offset - offset, | 4044 | offset, end_dmi_offset - offset, |
| 4064 | 0, NULL); | 4045 | 0, NULL); |
| 4065 | if (error) | 4046 | if (error) |
| 4066 | return(error); | 4047 | return error; |
| 4067 | } | 4048 | } |
| 4068 | 4049 | ||
| 4069 | /* | 4050 | /* |
| 4070 | * allocate file space until done or until there is an error | 4051 | * Allocate file space until done or until there is an error |
| 4071 | */ | 4052 | */ |
| 4072 | retry: | 4053 | retry: |
| 4073 | while (allocatesize_fsb && !error) { | 4054 | while (allocatesize_fsb && !error) { |
| 4055 | xfs_fileoff_t s, e; | ||
| 4056 | |||
| 4074 | /* | 4057 | /* |
| 4075 | * determine if reserving space on | 4058 | * Determine space reservations for data/realtime. |
| 4076 | * the data or realtime partition. | ||
| 4077 | */ | 4059 | */ |
| 4078 | if (rt) { | 4060 | if (unlikely(extsz)) { |
| 4079 | xfs_fileoff_t s, e; | ||
| 4080 | |||
| 4081 | s = startoffset_fsb; | 4061 | s = startoffset_fsb; |
| 4082 | do_div(s, rtextsize); | 4062 | do_div(s, extsz); |
| 4083 | s *= rtextsize; | 4063 | s *= extsz; |
| 4084 | e = roundup_64(startoffset_fsb + allocatesize_fsb, | 4064 | e = startoffset_fsb + allocatesize_fsb; |
| 4085 | rtextsize); | 4065 | if ((temp = do_mod(startoffset_fsb, extsz))) |
| 4086 | numrtextents = (int)(e - s) / mp->m_sb.sb_rextsize; | 4066 | e += temp; |
| 4087 | datablocks = 0; | 4067 | if ((temp = do_mod(e, extsz))) |
| 4068 | e += extsz - temp; | ||
| 4088 | } else { | 4069 | } else { |
| 4089 | datablocks = allocatesize_fsb; | 4070 | s = 0; |
| 4090 | numrtextents = 0; | 4071 | e = allocatesize_fsb; |
| 4072 | } | ||
| 4073 | |||
| 4074 | if (unlikely(rt)) { | ||
| 4075 | resrtextents = qblocks = (uint)(e - s); | ||
| 4076 | resrtextents /= mp->m_sb.sb_rextsize; | ||
| 4077 | resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0); | ||
| 4078 | quota_flag = XFS_QMOPT_RES_RTBLKS; | ||
| 4079 | } else { | ||
| 4080 | resrtextents = 0; | ||
| 4081 | resblks = qblocks = \ | ||
| 4082 | XFS_DIOSTRAT_SPACE_RES(mp, (uint)(e - s)); | ||
| 4083 | quota_flag = XFS_QMOPT_RES_REGBLKS; | ||
| 4091 | } | 4084 | } |
| 4092 | 4085 | ||
| 4093 | /* | 4086 | /* |
| 4094 | * allocate and setup the transaction | 4087 | * Allocate and setup the transaction. |
| 4095 | */ | 4088 | */ |
| 4096 | tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT); | 4089 | tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT); |
| 4097 | resblks = XFS_DIOSTRAT_SPACE_RES(mp, datablocks); | 4090 | error = xfs_trans_reserve(tp, resblks, |
| 4098 | error = xfs_trans_reserve(tp, | 4091 | XFS_WRITE_LOG_RES(mp), resrtextents, |
| 4099 | resblks, | ||
| 4100 | XFS_WRITE_LOG_RES(mp), | ||
| 4101 | numrtextents, | ||
| 4102 | XFS_TRANS_PERM_LOG_RES, | 4092 | XFS_TRANS_PERM_LOG_RES, |
| 4103 | XFS_WRITE_LOG_COUNT); | 4093 | XFS_WRITE_LOG_COUNT); |
| 4104 | |||
| 4105 | /* | 4094 | /* |
| 4106 | * check for running out of space | 4095 | * Check for running out of space |
| 4107 | */ | 4096 | */ |
| 4108 | if (error) { | 4097 | if (error) { |
| 4109 | /* | 4098 | /* |
| @@ -4114,8 +4103,8 @@ retry: | |||
| 4114 | break; | 4103 | break; |
| 4115 | } | 4104 | } |
| 4116 | xfs_ilock(ip, XFS_ILOCK_EXCL); | 4105 | xfs_ilock(ip, XFS_ILOCK_EXCL); |
| 4117 | error = XFS_TRANS_RESERVE_QUOTA(mp, tp, | 4106 | error = XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, tp, ip, |
| 4118 | ip->i_udquot, ip->i_gdquot, resblks, 0, 0); | 4107 | qblocks, 0, quota_flag); |
| 4119 | if (error) | 4108 | if (error) |
| 4120 | goto error1; | 4109 | goto error1; |
| 4121 | 4110 | ||
| @@ -4123,19 +4112,19 @@ retry: | |||
| 4123 | xfs_trans_ihold(tp, ip); | 4112 | xfs_trans_ihold(tp, ip); |
| 4124 | 4113 | ||
| 4125 | /* | 4114 | /* |
| 4126 | * issue the bmapi() call to allocate the blocks | 4115 | * Issue the xfs_bmapi() call to allocate the blocks |
| 4127 | */ | 4116 | */ |
| 4128 | XFS_BMAP_INIT(&free_list, &firstfsb); | 4117 | XFS_BMAP_INIT(&free_list, &firstfsb); |
| 4129 | error = xfs_bmapi(tp, ip, startoffset_fsb, | 4118 | error = xfs_bmapi(tp, ip, startoffset_fsb, |
| 4130 | allocatesize_fsb, xfs_bmapi_flags, | 4119 | allocatesize_fsb, bmapi_flag, |
| 4131 | &firstfsb, 0, imapp, &reccount, | 4120 | &firstfsb, 0, imapp, &nimaps, |
| 4132 | &free_list); | 4121 | &free_list); |
| 4133 | if (error) { | 4122 | if (error) { |
| 4134 | goto error0; | 4123 | goto error0; |
| 4135 | } | 4124 | } |
| 4136 | 4125 | ||
| 4137 | /* | 4126 | /* |
| 4138 | * complete the transaction | 4127 | * Complete the transaction |
| 4139 | */ | 4128 | */ |
| 4140 | error = xfs_bmap_finish(&tp, &free_list, firstfsb, &committed); | 4129 | error = xfs_bmap_finish(&tp, &free_list, firstfsb, &committed); |
| 4141 | if (error) { | 4130 | if (error) { |
| @@ -4150,7 +4139,7 @@ retry: | |||
| 4150 | 4139 | ||
| 4151 | allocated_fsb = imapp->br_blockcount; | 4140 | allocated_fsb = imapp->br_blockcount; |
| 4152 | 4141 | ||
| 4153 | if (reccount == 0) { | 4142 | if (nimaps == 0) { |
| 4154 | error = XFS_ERROR(ENOSPC); | 4143 | error = XFS_ERROR(ENOSPC); |
| 4155 | break; | 4144 | break; |
| 4156 | } | 4145 | } |
| @@ -4173,9 +4162,11 @@ dmapi_enospc_check: | |||
| 4173 | 4162 | ||
| 4174 | return error; | 4163 | return error; |
| 4175 | 4164 | ||
| 4176 | error0: | 4165 | error0: /* Cancel bmap, unlock inode, unreserve quota blocks, cancel trans */ |
| 4177 | xfs_bmap_cancel(&free_list); | 4166 | xfs_bmap_cancel(&free_list); |
| 4178 | error1: | 4167 | XFS_TRANS_UNRESERVE_QUOTA_NBLKS(mp, tp, ip, qblocks, 0, quota_flag); |
| 4168 | |||
| 4169 | error1: /* Just cancel transaction */ | ||
| 4179 | xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES | XFS_TRANS_ABORT); | 4170 | xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES | XFS_TRANS_ABORT); |
| 4180 | xfs_iunlock(ip, XFS_ILOCK_EXCL); | 4171 | xfs_iunlock(ip, XFS_ILOCK_EXCL); |
| 4181 | goto dmapi_enospc_check; | 4172 | goto dmapi_enospc_check; |
| @@ -4313,7 +4304,7 @@ xfs_free_file_space( | |||
| 4313 | offset, end_dmi_offset - offset, | 4304 | offset, end_dmi_offset - offset, |
| 4314 | AT_DELAY_FLAG(attr_flags), NULL); | 4305 | AT_DELAY_FLAG(attr_flags), NULL); |
| 4315 | if (error) | 4306 | if (error) |
| 4316 | return(error); | 4307 | return error; |
| 4317 | } | 4308 | } |
| 4318 | 4309 | ||
| 4319 | ASSERT(attr_flags & ATTR_NOLOCK ? attr_flags & ATTR_DMI : 1); | 4310 | ASSERT(attr_flags & ATTR_NOLOCK ? attr_flags & ATTR_DMI : 1); |
| @@ -4420,8 +4411,8 @@ xfs_free_file_space( | |||
| 4420 | } | 4411 | } |
| 4421 | xfs_ilock(ip, XFS_ILOCK_EXCL); | 4412 | xfs_ilock(ip, XFS_ILOCK_EXCL); |
| 4422 | error = XFS_TRANS_RESERVE_QUOTA(mp, tp, | 4413 | error = XFS_TRANS_RESERVE_QUOTA(mp, tp, |
| 4423 | ip->i_udquot, ip->i_gdquot, resblks, 0, rt ? | 4414 | ip->i_udquot, ip->i_gdquot, resblks, 0, |
| 4424 | XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS); | 4415 | XFS_QMOPT_RES_REGBLKS); |
| 4425 | if (error) | 4416 | if (error) |
| 4426 | goto error1; | 4417 | goto error1; |
| 4427 | 4418 | ||
