| E2fsprogs 1.12 (July 9, 1998) |
| ================================== |
| |
| E2fsprogs now works with glibc (at least with the version shipped wtih |
| RedHat 5.0). The ext2fs_llseek() function should now work even with |
| i386 ELF shared libraries and if llseek() is not present. We also |
| explicitly do a configure test to see if (a) llseek is in libc, and |
| (b) if llseek is declared in the system header files. (See standard |
| complaints about libc developers don't understand the concept of |
| compatibility with previous versions of libc.) |
| |
| The ext2fs library now writes out the block group number in each of |
| the superblock copies. This makes it easier to automatically |
| determine the starting block group of the filesystem when the block |
| group information is trashed. |
| |
| Added support for the EXT2_FEATURE_INCOMPAT_FILETYPE feature, |
| which means that e2fsprogs will ignore the high 8 bits of the |
| directory entry's name_len field, so that it can be used for other |
| purposes. |
| |
| Added support for the EXT2_FEATURE_RO_COMPAT_LARGE_FILE feature. |
| E2fsprogs will now support filesystems with 64-bit sized files. |
| |
| Added support for the EXT2_FEATURE_COMPAT_DIR_PREALLOC feature. |
| |
| Added new program "e2label", contributed by Andries Brouwer. E2label |
| provides an easy-to-use interface to modify the filesystem label. |
| |
| Fixed bug so that lsattr -v works instead of producing a core dump. |
| |
| Fixed a minor bug in mke2fs so that all groups with bad superblock |
| backup blocks are printed (not just the first one). |
| |
| Mke2fs will check the size of the device, and if the user specifies a |
| filesystem size larger than the apparent size of the device it will |
| print a warning message and ask if the user wants to proceed. |
| |
| E2fsck has a new option -C, which sends completion information to the |
| specified file descriptor. For the most part, this is intended for |
| programs to use, although -C 0 will print a spinning character to the |
| stdout device, which may be useful for users who want to see something |
| happening while e2fsck goes about its business. |
| |
| Fixed a bug in e2fsck which could cause a core dump when it needs to |
| expand the /lost+found directory, and sometimes the bitmaps haven't |
| been merged in. Also fixed a related bug where ext2fs_write_dir_block |
| was used to write out a non-directory block. (Which would be bad on a |
| non-Intel platform with byte swapping going on.) |
| |
| Fixed bug in e2fsck where it would print a "programming error" message |
| instead of correctly identifying where a bad block was in used when |
| the bad block was in a non-primary superblock or block group |
| descriptor. Also fixed a related bug when sparse superblocks are in |
| use and there is a bad block where a superblock or block group |
| descriptor would have been in a group that doesn't include a |
| superblock. |
| |
| Fixed a bug in e2fsck (really in libext2fs's dblist function) where if |
| the block group descriptor table is corrupt, it was possible to try to |
| allocate a huge array, fail, and then abort e2fsck. |
| ext2fs_get_num_dirs() now sanity checks the block group descriptor, |
| and subsitutes reasonable values if the descriptors are obviously bogus. |
| |
| If e2fsck finds a device file which has the immutable flag set and the |
| i_blocks beyond the normal device number are non-zero, e2fsck will |
| offer to remove it, since it's probably caused by garbage in the inode |
| table. |
| |
| When opening a filesystem, e2fsck specially checks for the EROFS error |
| code, and prints a specific error message to the user which is more |
| user friendly. |
| |
| If the filesystem revision is too high, change the e2fsck to print |
| that this is either because e2fsck is out of date, or because the |
| superblock is corrupt. |
| |
| E2fsck now checks for directories that have duplicate '.' and '..' |
| entries, and fixes this corruption. |
| |
| E2fsck no longer forces a sync of the filesystem (with attendant sleep |
| calls) at all times. The ext2fs_flush() function now performs a sync |
| only if it needed to write data blocks to disk. |
| |
| Fixed a minor bug in e2fsck's pass1b's file cloning function, where |
| certain errors would not be properly reported. |
| |
| Updated and expanded a few points in the man pages which users |
| complained wheren't explicit enough. |
| |
| Added special case byte-swapping code if compiling on the PowerPC, to |
| accomodate the strange big-endian variant of the ext2 filesystem that |
| was previously used on the PowerPC port. |
| |
| |
| Programmer's notes: |
| ------------------- |
| |
| Removed C++ keywords from the ext2fs libraries so that it could be |
| compiled with C++. |
| |
| E2fsck's internal organization has now been massively reorganized so |
| that pass*.c don't have any printf statements. Instead, all problems |
| are reported through the fix_problem() abstraction interface. E2fsck |
| has also been revamped so that it can be called as a library from a |
| application. |
| |
| Added new fileio primitives in libext2fs for reading and writing |
| files on an unmounted ext2 filesystem. This interface is now used by |
| debugfs. |
| |
| Added a new libext2fs function for mapping logical block numbers of |
| a file to a physical block number. |
| |
| Added a new libext2fs function, ext2fs_alloc_block(), which allocates |
| a block, zeros it, and updates the filesystem accounting records |
| appropriately. |
| |
| Added a new libext2fs function, ext2fs_set_bitmap_padding(), which |
| sets the padding of the bitmap to be all one's. Used by e2fsck pass 5. |
| |
| The libext2fs functions now use a set of memory allocation wrapper |
| functions: ext2fs_get_mem, ext2fs_free_mem, and ext2fs_resize_mem, |
| instead of malloc, free, and resize. This makes it easier for us to |
| be ported to strange environments where malloc, et. al. aren't |
| necessarily available. |
| |
| Change the libext2fs fucntion to return ext2-specific error codes |
| (EXT2_DIR_EXISTS and EXT2_DB_NOT_FOUND, for example) instead of using |
| and depending on the existence of system error codes (such as EEXIST |
| and ENOENT). |
| |
| Renamed io.h to ext2_io.h to avoid collision with other OS's header |
| files. |
| |
| Add protection against ext2_io.h and ext2fs.h being included multiple |
| times. |
| |
| The types used for memory lengths, etc. have been made more portable. |
| In generla, the code has been made 16-bit safe. Added Mark |
| Habersack's contributed DOS disk i/o routines. |
| |
| Miscellaneous portability fixes, including not depending on char's |
| being signed. |
| |
| The io_channel structure has a new element, app_data, which is |
| initialized by the ext2fs routines to contain a copy of the filesystem |
| handle. |
| |
| ext2fs_check_directory()'s callback function may now return the error |
| EXT2_ET_CALLBACK_NOTHANDLED if it wishes ext2fs_check_directory() to |
| really do the checking, despite the presence of the callback function. |
| |
| |
| E2fsprosg 1.11 (June 17, 1997) |
| ============================== |
| |
| Fixed e2fsck to detect (previously ignored) conflicts between the |
| superblock or block group descriptors and block bitmaps, inode |
| bitmaps, and inode tables. |
| |
| Fixed bug in e2fsck so that when the message printed out when a block |
| or inode bitmap conflicts with other data, it has the correct group |
| number. |
| |
| Fixed bug in e2fsck and mke2fs where the blocksize wasn't being passed |
| to badblocks. This meant that not all of the filesystem was being |
| tested for bad blocks! |
| |
| Fixed an array boundary overrun case which cropped up in |
| ext2fs_badblocks_list_test when a user tried running "mke2fs -c |
| -b 4096". |
| |
| Adjusted the number of columns printed by mke2fs when displaying the |
| superblock backups to avoid running over 80 columns when making a |
| really big filesystem. |
| |
| Fixed up the man pages for e2fsck, debugfs, badblocks, chattr, |
| dumpe2fs, fsck, mke2fs, and tune2fs (typos and other minor grammar |
| fixes), thanks to some suggestions from Bill Hawes (whawes@star.net). |
| |
| Programmer's notes: |
| ------------------- |
| |
| Fixed install rule in lib/ss so that ss_err.h is actually getting |
| installed. |
| |
| Fixed bug in ext2fs_copy_bitmap; the destination bitmap wasn't getting |
| bassed back to the caller. |
| |
| Fixed bug in ext2fs_inode_scan_goto_blockgroup; it had not been |
| setting the current inode number (which meant this function wasn't |
| working at all). |
| |
| Fixed bug in ext2fs_resize_generic_bitmap; it had not be zeroing all |
| blocks in the bitmap when increasing the size of the bitmap. |
| |
| Changed the initial number of blocks allocated by ext2fs_init_dblist() |
| to be more realistic. |
| |
| Added a new function ext2fs_allocate_group_table, which sets up the |
| group descriptor information (and allocates inode and block bitmaps, |
| and inode tables for a particular group). The function was created by |
| factoring out code form ext2fs_allocate_tables(). |
| |
| Added a new function ext2fs_move_blocks which takes a bitmap of the |
| blocks to be moved, and moves them to another location on the |
| boardboard. |
| |
| Make the unix_io channel's io_channel_flush implementation calls sync() |
| to to flush the kernel buffers to disk. |
| |
| Added a new function ext2fs_dblist_count returns the number of |
| directory blocks in dblist. |
| |
| |
| E2fsprogs 1.10 (April 24, 1997) |
| =============================== |
| |
| Mke2fs once again defaults to creating revision #0 filesystems, since |
| people were complaining about breaking compatibility with 1.2 kernels. |
| Warning messages were added to the mke2fs and tune2fs man pages that |
| the sparse superblock option isn't supported by most kernels yet (1.2 |
| and 2.0 both don't support parse superblocks.) |
| |
| Added new flag to mke2fs, -R <raid options>, which allows the user to |
| tell mke2fs about the RAID configuration of the filesystem. Currently |
| the only supported raid option is "stride" which specifies the width |
| of the RAID stripe. |
| |
| Fixed bug in e2fsck where pass1b would bomb out if there were any |
| blocks marked bad in the inode table. |
| |
| Fixed rare bug in mke2fs where if the user had a very unlucky number |
| of blocks in a filesystem (probability less than .002) the resulting |
| filesystem would be corrupt in the last block group. |
| |
| Fixed bug where if e2fsck tried to allocate a block to fix a |
| filesystem corruption problem and the filesystem had no free blocks, |
| ext2fs_new_block() would loop forever. |
| |
| The configure script now checks explicitly to see if "-static" works, |
| since that can't be assumed to be true --- RedHat doesn't install |
| libc-static by default. |
| |
| Fixed bug in libext2's block iterator functions where under some |
| cirmcustances, file with holes would cause the bcount parameter to the |
| callback function to be incorrect. This bug didn't affect any of |
| e2fsprogs programs, but it was discovered by Paul Mackerras, the |
| author of the PPC boot loader. |
| |
| Removed use of static variables to store the inode cache in libext2fs. |
| This caused problems if more than one filesystem was accessed via |
| libext2fs (static variables in libraries are generally a bad idea). |
| Again, this didn't affect e2fsprogs programs, but it was discovered by |
| Paul Mackerras. |
| |
| Fixed minor bugs and version code drift to assure that e2fsprogs 1.10 |
| will compile cleanly with 1.2.13 kernels (even with a.out shared |
| libraries!) |
| |
| Programmer's notes: |
| ------------------- |
| |
| Added new functions to duplicate an ext2 filesystem handle, and its |
| associated substructure. New functions: ext2fs_dup_handle(), |
| ext2fs_copy_dblist(), ext2fs_badblocks_copy(), ext2fs_copy_bitmap(). |
| Other structures, such as the io_channel and the inode_cache, now have |
| a ref count so that they only get freed when they are no longer used |
| by any filesystem handle. (These functions were added as part of the |
| development effort for an ext2 resizer). |
| |
| E2fsprogs 1.09 (April 14, 1997) |
| =============================== |
| |
| Fixed bug in mke2fs (really in lib/ext2fs/initialize.c) which was |
| accidentally introduced in the 1.08 release. The overhead calculation |
| was accidentally removed, which caused ext2fs_initialize() to not |
| notice when the filesystem size needed to be adjusted down because |
| there wasn't enough space in the last block group. |
| |
| Fixed bug in version parsing library routine; it was always parsing |
| the library version string, instead of using the passed-in string. |
| |
| Clarified chattr man page. |
| |
| E2fsprogs 1.08 (April 10, 1997) |
| =============================== |
| |
| E2fsck 1.07 was very slow when checking very large filesystems with a |
| lot of files that had hard links (i.e., news spools). This was fixed |
| by seriously revamping the icount abstraction. Added a formal test |
| suite for the icount abstraction. |
| |
| Debugfs now has a "-l" option to the "ls" command, which lists the |
| inode number, permissions, owner, group, size, and name of the files |
| in the directory. |
| |
| Fix a bug in e2fsck where when a directory had its blocks moved to |
| another location during the pass 1b processing, the directory block |
| list wasn't updated, so pass 2 wouldn't check (and correct) the |
| correct directory block. |
| |
| E2fsck will now treat inodes which contain blocks which are claimed by |
| the filesystem metadata by treating them as multiply claimed blocks. |
| This way, the data in those blocks can be copied to a new block during |
| the pass 1b--1d processing. |
| |
| E2fsck will attempt to determine the correct superblock number and |
| display it in the diagnostic and warning messages if possible. |
| |
| Add support for a new (incompatible) feature, "sparse_super". This |
| feature reduces the number of blocks which contain copies of backup |
| superblocks and block group descriptors. (It is only an incompatible |
| feature because of a bug in ext2_free_blocks.) mke2fs and tune2fs now |
| support a new -s option; e2fsck will recognize filesystems built with |
| this feature turned on. |
| |
| E2fsck now checks the library to make sure is the correct version, |
| using new library functions. (This helps to diagnose incorrectly |
| installed e2fsprogs distributions.) |
| |
| Dumpe2fs now prints more information; its now prints the the |
| filesystem revision number, the filesystem sparse_super feature (if |
| present), the block ranges for each block group, and the offset from |
| the beginning of the block group. |
| |
| Mke2fs now distributes the inode and block bitmap blok so that the |
| won't be concentrated in one or two disks in RAID/striping setups. |
| Also, if the user chooses a 2k or 4k block group, mke2fs will try to |
| choose the largest blocks per group that be chosen. (For 2k blocks, |
| you can have up to 16384 blocks/group; for 4k blocks, you can have up |
| to 32768 blocks/group.) Previously mke2fs would not allow |
| specification of more than 8192 blocks per group, even if you were |
| using a 2k or 4k block group. |
| |
| Programmer's notes: |
| ------------------- |
| |
| Added a new function ext2fs_create_icount2() which takes a "hint" |
| argument. This hint argument presets the icount array with the list |
| of inodes which actually need to be in the icount array. This really |
| helps to speed up e2fsck. |
| |
| Added a new function ext2fs_icount_validate() which checks the rep |
| invariant for the icount structure. This is used mostly for testing. |
| |
| The error mesasage given when a bad inode number is passed to |
| test_generic_bitmap to reflect EXT2FS_TEST_ERROR (instead of |
| EXT2FS_UNMARK_ERROR). |
| |
| Added a new function ext2fs_set_dir_block which sets the block of a |
| dblist entry, given the directory inode and blockcnt. |
| |
| Added a new function ext2fs_get_library_version() which returns the |
| current library version, and ext2fs_parse_version_string() which |
| returns a version number based on a e2fsprogs version string. |
| |
| The icount functions will return EINVAL if the passed in inode number |
| is out of bounds. |
| |
| E2fsprogs 1.07 (March 9, 1997) |
| ============================== |
| |
| E2fsck is now uses much less memory when checking really large |
| filesystems (or rather, filesystems with a large number of inodes). |
| Previously a filesystem with 1 million inodes required 4 megabytes of |
| memory to store inode count statistics; that storage requirement has |
| now been reduced to roughly half a megabyte. |
| |
| E2fsck can now properly deal with bad blocks appearing inside the |
| inode table. Instead of trying to relocate the inode table (which |
| often failed because there wasn't enough space), the inodes in the bad |
| block are marked as in use. |
| |
| E2fsck will automatically try to use the backup superblocks if the |
| primary superblocks have a bad magic number or have missing meta-data |
| blocks (or meta-data blocks which are out of range). |
| |
| E2fsck's pass 3 has been made more efficient; most noticeable on |
| filesystems with a very large number of directories. |
| |
| Completely revamped e2fsck's system of printing problem reports. It |
| is now table driven, to make them more easily customizeable and |
| extendable. Error messages which can be printed out during preen mode |
| are now one line long. |
| |
| Fixed e2fsck's filesystem swapping code so that it won't try to swap |
| fast symbolic links or deleted files. |
| |
| Fixed e2fsck core dumping when fixing a filesystem which has no |
| directories (not even a root directory). |
| |
| Added a check to e2fsck to make sure that the length of every |
| directory entry is a multiple of 4 (since the kernel complains if it |
| isn't). |
| |
| Added a check to e2fsck to make sure that a directory entry isn't a |
| link to the root directory, since that isn't allowed. |
| |
| Added a check to e2fsk to now make sure the '.' and '..' directory |
| entries are null terminated, since the 2.0 kernel requires it. |
| |
| Added check to write_bitmaps() to make sure the superblock doesn't get |
| trashed if the inode or block bitmap is marked as being block zero. |
| |
| Added checking of the new feature set fields in the superblock, to |
| avoid dealing with new filesystem features that this package wasn't |
| set up to handle. |
| |
| Fixed a fencepost error in ext2fs_new_block() which would occasionally |
| try to allocate a block beyond the end of a filesystem. |
| |
| When the UUID library picks a random IEEE 802 address (because it |
| can't find one from a network card), it sets the multicast bit, to |
| avoid conflicting with a legitimate IEEE 802 address. |
| |
| Mke2fs now sets the root directory's owner to be the real uid of the |
| user running mke2fs. If the real uid is non-zero, it also sets |
| the group ownership of the root directory to be the real group-id of |
| the user running mke2fs. |
| |
| Mke2fs now has more intelligent error checking when it is given a |
| non-existent device. |
| |
| When badblocks is given the -vv option, it now updates the block that |
| it is currently testing on every block. |
| |
| Fixed a bug in fsck where it wouldn't modify the PATH envirnoment |
| currently correctly if PATH wasn't already set. |
| |
| Shared libraries now built with dependencies. This allows the shared |
| library files to be used with dlopen(); it also makes the transition |
| to libc 6 easier, since ld.so can tell which libc a particular shared |
| library expects to use. |
| |
| Programmer's notes: |
| ------------------- |
| |
| Added new abstraction (defined in dblist.c) for maintaining a list of |
| blocks which belongs to directories. This is used in e2fsck and other |
| programs which need to iterate over all directories. |
| |
| Added new functions which test to see if a contiguous range of blocks |
| (or inodes) are available. (ext2fs_*_bitmap_range). |
| |
| Added new function (ext2_inode_has_valid_blocks) which returns true if |
| an inode has valid blocks. (moved from e2fsck code). |
| |
| Added new function (ext2fs_allocate_tables) which allocates the |
| meta-data blocks as part of initializing a filesystem. (moved from |
| mke2fs code). |
| |
| Added a new I/O manager for testing purposes. It will either allow a |
| program to intercept I/O requests, or print debugging messages to |
| trace the activity of a program using the I/O manager. |
| |
| The badblocks_list functions now store the bad blocks in a sorted |
| order, and use a binary search to speed up badblocks_list_test. |
| |
| The inode scan function ext2fs_get_next_inode() may now return a soft |
| error returns: MISSING_INODE_TABLE and BAD_BLOCK_IN_INODE_TABLE in |
| those cases where part of an inode table is missing or there is a bad |
| block in the inode table. |
| |
| Added a new function (ext2fs_block_iterate2) which adds new arguments to |
| the callback function to return a pointer (block and offset) to the |
| reference of the block. |
| |
| Added new function (ext2fs_inode_scan_goto_blockgroup) which allows an |
| application to jump to a particular block group while doing an inode |
| scan. |
| |
| The badblocks list functions were renamed from badblocks_* to |
| ext2fs_badblocks_*. Backwards compatibility functions are available |
| for now, but programs should be modified to use the new interface. |
| |
| Some of the library functions were reorganized into separate files to |
| reduce the size of some programs which statically link against the |
| ext2 library. |
| |
| Put in some miscellaneous fixes for the Alpha platform. |
| |
| |
| E2fsprogs 1.06 (October 7, 1996) |
| ================================ |
| |
| Fixed serious bug in e2fsck: if the block descriptors are bad, don't |
| smash the backup copies in ext2fs_close(). (The problem was that when |
| e2fsck -p discovered the problem, while it was closing the filesystem |
| and exiting, it was also blowing away the backup superblocks on the |
| disk, which was less than friendly.) We now make it the case that we |
| only write out the backup superblock and the back block descriptors if |
| the filesystem is completely free from problems. |
| |
| Fixed a bug in block_interate in the lib/ext2fs library which caused |
| e2fsck to fail on GNU Hurd-created filesystems. |
| |
| Add support for Linux/FT's bootloader, which actually uses |
| EXT2_BOOT_LOADER, and sets its mode bits which caused e2fsck to want |
| to clear the inode. |
| |
| Add support for the "A" (no atime update) attribute. (Note: this |
| attribute is not yet in production kernels.) |
| |
| The test suite is not automatically run when doing a "make all" from |
| the top level directory. Users should manually run "make check" if |
| they wish to run the test suite. |
| |
| Upon a preenhalt(), make the printed message more explicit that |
| running e2fsck "MANAULLY" means without the -p or -a options. |
| |
| In e2fsck, if a disconnected inode is zero-length, offer to clear it |
| instead of offering to connect it to lost+found. |
| |
| In e2fsck, if a filesystem was just unmounted uncleanly, and needs |
| e2fsck to be run over it, change e2fsck to explicitly display this |
| fact. |
| |
| For dumpe2fs and e2fsck, cause the -V option to print out which |
| version of the ext2fs library is actually getting used. (This will |
| help detect mismatches of using a 1.06 utility with a 1.05 library, |
| etc.) |
| |
| Programmers' notes: |
| ------------------- |
| |
| EXT2_SWAP_BYTES was changed to EXT2_FLAG_SWAP_BYTES, which better fits |
| the naming convention. |
| |
| In ext2fs_initialize(), make sure the description for the inode bitmap |
| is correctly initialize. |
| |
| Fixed minor type typo in ext2fs_allocate_generic_bitmap(); |
| |
| E2fsprogs 1.05 (September 7, 1996) |
| ================================== |
| |
| Add support for new fields in the ext2 superblock --- volume name, |
| volume UUID, and last mounted field. Dumpe2fs displays these fields, |
| tune2fs and mke2fs allows you to set them. E2fsck will automatically |
| generate a UUID for those volumes that don't have them. |
| |
| Put in support for e2fsck to recognize HURD specific ext2 features --- |
| most notably, the translator block. The e2fsprogs tools will now use |
| the creator_os field in the superblock to correctly handle different |
| OS-specific variants of the ext2 filesystem. |
| |
| E2fsck now fixes inodes which have a the deletion time set, but which |
| have a non-zero i_link_count field by offering to clear the deletion |
| time. Previously e2fsck assumed that the inode was deleted (per 0.3c |
| ext2 kernel behavior) and offered to unlink the file. |
| |
| If e2fsck sets the clean bit, but nothing else, set the exit code |
| FSCK_NONDESTRUCT. After all, e2fsck did fix a filesystem error --- it |
| set the filesystem valid bit when it was previously cleared. :-) This |
| was needed to make the HURD fsck driver happy. |
| |
| If the user refuses to attach an unattached inode, e2fsck will no |
| longer set the inode's link count. Otherwise, the inode would end up |
| getting marked as unused, which might cause loss of data later. |
| |
| Make the message issued by e2fsck when the superblock is corrupt less |
| confusing for users. It now mentions that another reason for the |
| "corrupt superblock" message might be that the partition might not be |
| an ext2 filesystem at all (it might swap, msdos filesystem, ufs, etc.) |
| |
| Make the libext2 library more robuest so that e2fsck won't coredump on |
| an illegal superblock where the blocksize is zero. (f_crashdisk is |
| the test case). |
| |
| By default, create filesystems where the default checkinterval is 6 |
| months (180 days). Linux servers can be robust enough that 20 reboots |
| can be a long, long time. |
| |
| Added configure flag --enable-old-bitops, which forces the bitops to |
| use the old (native) bitmask operations. By default on the sparc |
| platform, the standard ext2 bit ordering is now used. |
| |
| Added a new feature to e2fsck to byte-swap filesystems; this can be |
| used to convert old m68k filesystems to use the standard byte-order |
| storage for the superblock, inodes, and directory blocks. This |
| function is invoked by using the '-s' option to e2fsck. |
| |
| Debugfs's "dump" command has been enhanced so that it writes out the |
| exact size of the file so that the nulls at the end of the file are |
| eliminated. The command also accept a new "-p" option which will |
| attempt preserve to preserve the ownernship, permissions, and |
| file modification/access times. |
| |
| Debugfs has two new options, -f and -R. The -R option allows the user |
| to execute a single debugfs command from the command line. The -f |
| option allows the user to specify a "command file" containing debugfs |
| commands which will get executed. |
| |
| Dumpe2fs now pretty prints the check interval, instead of just |
| printing the check interval as a number of seconds. |
| |
| Fix bugs in debugfs: the params command when no filesystem is opened |
| no longer causes a core dump. It is now possible to unlink a file |
| when a pathame containing a '/' is specified. |
| |
| Tune2fs has a new -C option which sets the number of times the |
| filesystem has been mounted. |
| |
| Fix the chattr '-v' option so that it actually works. Chattr was |
| being buggy about the -v option parsing. |
| |
| Programmers' notes: |
| ------------------- |
| |
| The directory lib/uuid contains a set of library routines to generate |
| DCE compatible UUIDs. |
| |
| Extended ext2fs_namei() to handle symbolic links. Added new function |
| ext2fs_nami_follow() which will follow last symbolic link in the case |
| where the pathname points to a sym link. |
| |
| The ext2fs_block_iterate function will now return the HURD translator |
| block, if present. The new flag BLOCK_FLAG_DATA_ONLY will cause the |
| iterator to return data blocks only. The ext2fs.h file now defines |
| constants BLOCK_COUNT_IND, BLOCK_COUNT_DIND, BLOCK_COUNT_TIND, and |
| BLOCK_COUNT_TRANSLATOR, which are the magic values passed in the block |
| count field of the iterator callback function. |
| |
| The test script driver now takes an optional second argument, which is |
| the test case to be run. This allows you to run a test case without |
| needing to run the entire test suite. |
| |
| On Linux ELF systems, install the .so files in the correct places |
| (/usr/lib). The .so files must be stored in the same directory as the |
| .a files. |
| |
| Fixed miscellaneous HURD compilation issues with header file being |
| included in the right order. |
| |
| Fixed debugfs so that it resets optind to zero, not one, since setting |
| optind to zero is more correct. |
| |
| |
| E2fsprogs 1.04 (May 16, 1996) |
| ============================= |
| |
| First "official" (1.03 was a limited release only) to support building |
| e2fsprogs under Linux 2.0 kernels (as well as late model 1.3 and 1.99 |
| kernels). |
| |
| This package includes a RPM specs file, that it can be built using the |
| RedHat Package Manager. |
| |
| E2fsck now prints a hint that if there are lots of incorrectly located |
| inode bitmaps, block bitmaps, and inode table blocks, the user might |
| want to try using e2fsck -b 8193 first, to see if that fares any |
| better. |
| |
| For ext2 filesystem written with the hurd, debugfs will now print out |
| the translator field when printing an inode structure. |
| |
| Lots of miscellaneous linking/installation cleanups: |
| |
| Libraries are now linked using a relative pathname, instead of |
| relying on -L working correct. It doesn't, in many cases, including |
| current versions of GNU ld. This guarantees that the build tree is |
| linking with the right libraries, instead of the ones installed in |
| /usr/lib. |
| |
| Header files, man pages, and the et/ss shell scripts are now |
| generated using a custom substitution script, instead of relying on |
| the configure script. This prevents needless recompilation of |
| files; in addition, the custom substitution script is much faster. |
| |
| e2fsck may now be linked dynamically, by using the |
| --enable-dynamic-e2fsck flag to configure. This is not recommended, |
| since it increases e2fsck's dependence on other files, but some |
| people need to save disk space, and other critical programs on their |
| systems were being linked dynamically anyway. |
| |
| Programs such as fsck which didn't need to be linked against |
| libext2fs (or mke2fs which didn't need to be linked against libe2p) |
| only link against libraries they actually need. Otherwise, those |
| programs would require the presense of libraries that otherwise |
| could be removed from a rescuse diskette. |
| |
| The ss include files are now installed correctly so they can |
| actually be used by another package. |
| |
| If the profiling libraries are built, they are now installed on a |
| "make install-libs". |
| |
| |
| E2fsprogs 1.03 (March 27, 1996) |
| =============================== |
| |
| Change the m68k bit numbering for bitmasks to match the bit numbering |
| used by all other ext2 implementations. (This change was requested by |
| the m68k kernel development team.) |
| |
| Support (in-development) filesystem format revision which supports |
| (among other things) dynamically sized inodes. |
| |
| Fixed a bug in the ext2 library so that an intelligent error is |
| returned if mke2fs is run with a ridiculously small number of blocks |
| for a partition. |
| |
| Fixed a bug in the ext2 library which required that the device be |
| openable in read/write mode in order to determine its size. This |
| caused e2fsck -n to require read/write access when it was not |
| previously necessary. |
| |
| Fixed a bug in e2fsck which casued it to occasionally fail the test |
| suite depending on which version of the floating point library it was |
| using. |
| |
| Fixed a bug in e2fsck so that it now halts with a fatal error when |
| certain superblock consistency checks fail. Previously it continued |
| running e2fsck, with some potential confusing/damaging consequences. |
| |
| Added new flag to fsck which allows the root to be checked in parallel |
| with other filesytems. This is not the safest thing in the world to |
| do, but some system administrators really wanted it. |
| |
| Fixed -Wall flames in lib/ss. |
| |
| |
| E2fsprogs 1.02 (January 16, 1996) |
| ================================= |
| |
| Fix to allow e2fsprogs to be compiled on recent 1.3 (pl45+) kernels. |
| |
| Change e2fsck to print statistics of how many non-contiguous files are |
| on the system. Note that a file which is larger than 8k blocks, it is |
| guaranteed to be non-contiguous. |
| |
| In mke2fs, print a warning message if a user tries to format a whole |
| disk (/dev/hda versus /dev/hda1). If a user really wants to format a |
| whole disk, the -F (force) option forces mke2fs to format a whole disk |
| as a filesytem. |
| |
| Fix a bug in fsck where in some cases it might start checking |
| partitions in the next pass before it finishes checking partitions in |
| the current pass. This still won't cause two partitions on the same |
| disk will be checked, so it's rarely a problem in real life. |
| |
| Patch lsattr so that it won't hang when checking a named pipe. |
| |
| Minor compilation fixes: |
| * Fix the order of libraries that were linked in debugfs. |
| * Allow the sources to be compiled with -ansi turned on. |