| ext2_vnops.c (6b88668f0bfcca09035549e25d0f3c181cd537c8) | ext2_vnops.c (b4a58fbf640409a1e507d9f7b411c83a3f83a2f3) |
|---|---|
| 1/*- 2 * modified for EXT2FS support in Lites 1.1 3 * 4 * Aug 1995, Godmar Back (gback@cs.utah.edu) 5 * University of Utah, Department of Computer Science 6 */ 7/*- 8 * SPDX-License-Identifier: BSD-3-Clause --- 892 unchanged lines hidden (view full) --- 901 * parent) then the source directory must not be in the 902 * directory hierarchy above the target, as this would 903 * orphan everything below the source directory. Also 904 * the user must have write permission in the source so 905 * as to be able to change "..". We must repeat the call 906 * to namei, as the parent directory is unlocked by the 907 * call to checkpath(). 908 */ | 1/*- 2 * modified for EXT2FS support in Lites 1.1 3 * 4 * Aug 1995, Godmar Back (gback@cs.utah.edu) 5 * University of Utah, Department of Computer Science 6 */ 7/*- 8 * SPDX-License-Identifier: BSD-3-Clause --- 892 unchanged lines hidden (view full) --- 901 * parent) then the source directory must not be in the 902 * directory hierarchy above the target, as this would 903 * orphan everything below the source directory. Also 904 * the user must have write permission in the source so 905 * as to be able to change "..". We must repeat the call 906 * to namei, as the parent directory is unlocked by the 907 * call to checkpath(). 908 */ |
| 909 error = VOP_ACCESS(fvp, VWRITE, tcnp->cn_cred, tcnp->cn_thread); | 909 error = VOP_ACCESS(fvp, VWRITE, tcnp->cn_cred, curthread); |
| 910 VOP_UNLOCK(fvp); 911 if (oldparent != dp->i_number) 912 newparent = dp->i_number; 913 if (doingdirectory && newparent) { 914 if (error) /* write access check above */ 915 goto bad; 916 if (xp != NULL) 917 vput(tvp); --- 108 unchanged lines hidden (view full) --- 1026 * it above, as the remaining link would point to 1027 * a directory without "." or ".." entries. 1028 */ 1029 ext2_dec_nlink(xp); 1030 if (doingdirectory) { 1031 if (xp->i_nlink > 2) 1032 panic("ext2_rename: linked directory"); 1033 error = ext2_truncate(tvp, (off_t)0, IO_SYNC, | 910 VOP_UNLOCK(fvp); 911 if (oldparent != dp->i_number) 912 newparent = dp->i_number; 913 if (doingdirectory && newparent) { 914 if (error) /* write access check above */ 915 goto bad; 916 if (xp != NULL) 917 vput(tvp); --- 108 unchanged lines hidden (view full) --- 1026 * it above, as the remaining link would point to 1027 * a directory without "." or ".." entries. 1028 */ 1029 ext2_dec_nlink(xp); 1030 if (doingdirectory) { 1031 if (xp->i_nlink > 2) 1032 panic("ext2_rename: linked directory"); 1033 error = ext2_truncate(tvp, (off_t)0, IO_SYNC, |
| 1034 tcnp->cn_cred, tcnp->cn_thread); | 1034 tcnp->cn_cred, curthread); |
| 1035 xp->i_nlink = 0; 1036 } 1037 xp->i_flag |= IN_CHANGE; 1038 vput(tvp); 1039 xp = NULL; 1040 } 1041 1042 /* --- 376 unchanged lines hidden (view full) --- 1419 else { 1420 ip->i_size = DIRBLKSIZ; 1421 ip->i_flag |= IN_CHANGE; 1422 } 1423 1424#ifdef UFS_ACL 1425 if (dvp->v_mount->mnt_flag & MNT_ACLS) { 1426 error = ext2_do_posix1e_acl_inheritance_dir(dvp, tvp, dmode, | 1035 xp->i_nlink = 0; 1036 } 1037 xp->i_flag |= IN_CHANGE; 1038 vput(tvp); 1039 xp = NULL; 1040 } 1041 1042 /* --- 376 unchanged lines hidden (view full) --- 1419 else { 1420 ip->i_size = DIRBLKSIZ; 1421 ip->i_flag |= IN_CHANGE; 1422 } 1423 1424#ifdef UFS_ACL 1425 if (dvp->v_mount->mnt_flag & MNT_ACLS) { 1426 error = ext2_do_posix1e_acl_inheritance_dir(dvp, tvp, dmode, |
| 1427 cnp->cn_cred, cnp->cn_thread); | 1427 cnp->cn_cred, curthread); |
| 1428 if (error) 1429 goto bad; 1430 } 1431 1432#endif /* UFS_ACL */ 1433 1434 /* Directory set up, now install its entry in the parent directory. */ 1435 error = ext2_direnter(ip, dvp, cnp); --- 63 unchanged lines hidden (view full) --- 1499 cache_purge(dvp); 1500 VOP_UNLOCK(dvp); 1501 /* 1502 * Truncate inode. The only stuff left 1503 * in the directory is "." and "..". 1504 */ 1505 ip->i_nlink = 0; 1506 error = ext2_truncate(vp, (off_t)0, IO_SYNC, cnp->cn_cred, | 1428 if (error) 1429 goto bad; 1430 } 1431 1432#endif /* UFS_ACL */ 1433 1434 /* Directory set up, now install its entry in the parent directory. */ 1435 error = ext2_direnter(ip, dvp, cnp); --- 63 unchanged lines hidden (view full) --- 1499 cache_purge(dvp); 1500 VOP_UNLOCK(dvp); 1501 /* 1502 * Truncate inode. The only stuff left 1503 * in the directory is "." and "..". 1504 */ 1505 ip->i_nlink = 0; 1506 error = ext2_truncate(vp, (off_t)0, IO_SYNC, cnp->cn_cred, |
| 1507 cnp->cn_thread); | 1507 curthread); |
| 1508 cache_purge(ITOV(ip)); 1509 if (vn_lock(dvp, LK_EXCLUSIVE | LK_NOWAIT) != 0) { 1510 VOP_UNLOCK(vp); 1511 vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY); 1512 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 1513 } 1514out: 1515 return (error); --- 483 unchanged lines hidden (view full) --- 1999 */ 2000 error = ext2_update(tvp, !DOINGASYNC(tvp)); 2001 if (error) 2002 goto bad; 2003 2004#ifdef UFS_ACL 2005 if (dvp->v_mount->mnt_flag & MNT_ACLS) { 2006 error = ext2_do_posix1e_acl_inheritance_file(dvp, tvp, mode, | 1508 cache_purge(ITOV(ip)); 1509 if (vn_lock(dvp, LK_EXCLUSIVE | LK_NOWAIT) != 0) { 1510 VOP_UNLOCK(vp); 1511 vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY); 1512 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 1513 } 1514out: 1515 return (error); --- 483 unchanged lines hidden (view full) --- 1999 */ 2000 error = ext2_update(tvp, !DOINGASYNC(tvp)); 2001 if (error) 2002 goto bad; 2003 2004#ifdef UFS_ACL 2005 if (dvp->v_mount->mnt_flag & MNT_ACLS) { 2006 error = ext2_do_posix1e_acl_inheritance_file(dvp, tvp, mode, |
| 2007 cnp->cn_cred, cnp->cn_thread); | 2007 cnp->cn_cred, curthread); |
| 2008 if (error) 2009 goto bad; 2010 } 2011#endif /* UFS_ACL */ 2012 2013 error = ext2_direnter(ip, dvp, cnp); 2014 if (error) 2015 goto bad; --- 335 unchanged lines hidden --- | 2008 if (error) 2009 goto bad; 2010 } 2011#endif /* UFS_ACL */ 2012 2013 error = ext2_direnter(ip, dvp, cnp); 2014 if (error) 2015 goto bad; --- 335 unchanged lines hidden --- |