History log of /src/usr.sbin/dumpfs/dumpfs.c |
Revision | | Date | Author | Comments |
1.69 |
| 06-Nov-2023 |
hannken | Print the inode numbers of persistent snapshots.
PR kern/57675 "persistent file system snapshots aren't obvious"
|
1.68 |
| 07-Jan-2023 |
chs | ufs: fixed signed/unsigned bugs affecting large file systems
Apply these commits from FreeBSD:
commit e870d1e6f97cc73308c11c40684b775bcfa906a2 Author: Kirk McKusick <mckusick@FreeBSD.org> Date: Wed Feb 10 20:10:35 2010 +0000
This fix corrects a problem in the file system that treats large inode numbers as negative rather than unsigned. For a default (16K block) file system, this bug began to show up at a file system size above about 16Tb.
To fully handle this problem, newfs must be updated to ensure that it will never create a filesystem with more than 2^32 inodes. That patch will be forthcoming soon.
Reported by: Scott Burns, John Kilburg, Bruce Evans Followup by: Jeff Roberson PR: 133980 MFC after: 2 weeks
commit 81479e688b0f643ffacd3f335b4b4bba460b769d Author: Kirk McKusick <mckusick@FreeBSD.org> Date: Thu Feb 11 18:14:53 2010 +0000
One last pass to get all the unsigned comparisons correct.
In additional to the changes from FreeBSD, this commit includes quite a few related changes to appease -Wsign-compare.
|
1.67 |
| 19-Dec-2022 |
chs | dumpfs: remove confusing output for UFS2
remove the mention of "fslevel 5" because no such thing exists. the whole "fs level" concept really only applies to UFS1, so don't print the line with the level number and details for UFS2 file systems at all. try to clarify this in the manpage as well. prompted by PR 57082.
|
1.66 |
| 17-Nov-2022 |
chs | branches: 1.66.2; Restore backward compatibility of UFS2 with previous NetBSD releases by disabling support in UFS2 for extended attributes (including ACLs). Add a new variant of UFS2 called "UFS2ea" that does support extended attributes. Add new fsck_ffs operations "-c ea" and "-c no-ea" to convert file systems from UFS2 to UFS2ea and vice-versa (both of which delete all existing extended attributes in the process).
|
1.65 |
| 18-Sep-2021 |
christos | Change the default for ACLs to be posix1e instead of nfsv4 to match FreeBSD. Requested by chuq.
|
1.64 |
| 06-Mar-2018 |
mlelstv | print quota pointers in superblock
|
1.63 |
| 03-Sep-2013 |
dholland | branches: 1.63.24; Print FS_TRIM too.
|
1.62 |
| 03-Sep-2013 |
dholland | Teach this to print FS_SUJ (and FS_GJOURNAL, whatever that is, as it was missing for some reason) and cope with FS_INDEXDIRS not currently being defined.
Since FS_SUJ actually appears in the wild, it's fairly important to recognize it.
|
1.61 |
| 23-Jun-2013 |
dholland | fsbtodb() -> FFS_FSBTODB(), EXT2_FSBTODB(), or MFS_FSBTODB() dbtofsb() -> FFS_DBTOFSB() or EXT2_DBTOFSB()
(Christos already did the lfs ones a few days back)
|
1.60 |
| 02-Apr-2013 |
taca | Show in-filesystem quotas flag instead of unknown flag bit.
|
1.59 |
| 07-Apr-2012 |
christos | branches: 1.59.2; use getfsspecname()
|
1.58 |
| 30-Aug-2011 |
joerg | branches: 1.58.2; 1.58.4; 1.58.8; static + __dead
|
1.57 |
| 27-Feb-2010 |
mlelstv | Adjust for change in kernel that stores physical block numbers in superblock that point to the journal.
|
1.56 |
| 27-Feb-2010 |
wiz | Sort options.
|
1.55 |
| 27-Feb-2010 |
mlelstv | Print both commit headers, even for disks with larger block sizes.
|
1.54 |
| 27-Feb-2010 |
mlelstv | Add support to print the WAPBL journal.
|
1.53 |
| 07-May-2009 |
lukem | Display the superblock format as the second line ("FFSv1" or "FFSv2"). No need to display the magic format further down.
|
1.52 |
| 15-Apr-2009 |
lukem | Fix WARNS=4 issues (-Wsign-compare -Wextra)
|
1.51 |
| 07-Aug-2008 |
oster | branches: 1.51.6; Since we're printing loc2 and loc3, make the headings match what we print. Spotted by Paul Goyette on current-users.
|
1.50 |
| 31-Jul-2008 |
simonb | Merge the simonb-wapbl branch. From the original branch commit:
Add Wasabi System's WAPBL (Write Ahead Physical Block Logging) journaling code. Originally written by Darrin B. Jewell while at Wasabi and updated to -current by Antti Kantee, Andy Doran, Greg Oster and Simon Burge.
OK'd by core@, releng@.
|
1.49 |
| 21-Jul-2008 |
lukem | branches: 1.49.2; Remove the \n and tabs from the __COPYRIGHT() strings. Tweak to use a consistent format.
|
1.48 |
| 24-Apr-2006 |
dsl | branches: 1.48.20; Coverty CID 1643: free(ino_buf) on error return. (There is only 1 call to print_inodes(), so it doesn't really matter...)
|
1.47 |
| 14-Jun-2004 |
dbj | when printing alternate superblocks, cast result of fsbtodb() to (off_t) before multiplying by dev_bsize.
|
1.46 |
| 27-Mar-2004 |
dsl | Rework previous to avoid checking FS_FLAGS_UPDATED for ffsv2
|
1.45 |
| 21-Mar-2004 |
dsl | Fix PR kern/24809 properly...
|
1.44 |
| 20-Mar-2004 |
dsl | When searching for the superblock, check that the fs_sblockloc field matches the location we read it from to ensure we don't have one of the alternate superblocks. Fixes part of PR kern/24809
|
1.43 |
| 04-Jan-2004 |
dbj | add stddef.h include and remove shadowed local var.
|
1.42 |
| 03-Jan-2004 |
dbj | restore traditional output for older filesystems add byte swapping support for inode printing
|
1.41 |
| 29-Dec-2003 |
dbj | don't drop -v option when using other defaults
|
1.40 |
| 28-Dec-2003 |
dbj | fix two bugs with argument parsing: missing break statement caused -F to give usage -v argument caused default options to be dropped
|
1.39 |
| 26-Sep-2003 |
dsl | Add a -a option to dump all alternate superblocks
|
1.38 |
| 30-Aug-2003 |
wiz | Sort options in usage (AaBb...).
|
1.37 |
| 30-Aug-2003 |
dsl | Include a (very raw) dump of the inodes. Add options to determine what is dumped (default to old behaviour).
|
1.36 |
| 12-Aug-2003 |
dsl | Fix display of fslevel (was almost always 0)
|
1.35 |
| 07-Aug-2003 |
agc | Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22366, verified by myself.
|
1.34 |
| 02-Apr-2003 |
he | Add explicit cats for %lld printf format args, for the benefit of LP64 platforms.
|
1.33 |
| 02-Apr-2003 |
fvdl | Add support for UFS2. UFS2 is an enhanced FFS, adding support for 64 bit block pointers, extended attribute storage, and a few other things.
This commit does not yet include the code to manipulate the extended storage (for e.g. ACLs), this will be done later.
Originally written by Kirk McKusick and Network Associates Laboratories for FreeBSD.
|
1.32 |
| 08-Jan-2002 |
lukem | need ufs/ufs/dinode.h for ufs/ffs/fs.h
|
1.31 |
| 09-Nov-2001 |
lukem | When used without -F, search for `special' in fstab and use the raw version of the fs_spec. In any case, use opendisk(3) to open the device.
When used with -F just open `special' as-is.
|
1.30 |
| 06-Sep-2001 |
lukem | Incorporate the enhanced ffs_dirpref() by Grigoriy Orlov, as found in FreeBSD (three commits; the initial work, man page updates, and a fix to ffs_reload()), with the following differences: - Be consistent between newfs(8) and tunefs(8) as to the options which set and control the tuning parameters for this work (avgfilesize & avgfpdir) - Use u_int16_t instead of u_int8_t to keep track of the number of contiguous directories (suggested by Chuck Silvers) - Work within our FFS_EI framework - Ensure that fs->fs_maxclusters and fs->fs_contigdirs don't point to the same area of memory
The new algorithm has a marked performance increase, especially when performing tasks such as untarring pkgsrc.tar.gz, etc.
The original FreeBSD commit messages are attached:
===== mckusick 2001/04/10 01:39:00 PDT Directory layout preference improvements from Grigoriy Orlov <gluk@ptci.ru>. His description of the problem and solution follow. My own tests show speedups on typical filesystem intensive workloads of 5% to 12% which is very impressive considering the small amount of code change involved.
------
One day I noticed that some file operations run much faster on small file systems then on big ones. I've looked at the ffs algorithms, thought about them, and redesigned the dirpref algorithm.
First I want to describe the results of my tests. These results are old and I have improved the algorithm after these tests were done. Nevertheless they show how big the perfomance speedup may be. I have done two file/directory intensive tests on a two OpenBSD systems with old and new dirpref algorithm. The first test is "tar -xzf ports.tar.gz", the second is "rm -rf ports". The ports.tar.gz file is the ports collection from the OpenBSD 2.8 release. It contains 6596 directories and 13868 files. The test systems are:
1. Celeron-450, 128Mb, two IDE drives, the system at wd0, file system for test is at wd1. Size of test file system is 8 Gb, number of cg=991, size of cg is 8m, block size = 8k, fragment size = 1k OpenBSD-current from Dec 2000 with BUFCACHEPERCENT=35
2. PIII-600, 128Mb, two IBM DTLA-307045 IDE drives at i815e, the system at wd0, file system for test is at wd1. Size of test file system is 40 Gb, number of cg=5324, size of cg is 8m, block size = 8k, fragment size = 1k OpenBSD-current from Dec 2000 with BUFCACHEPERCENT=50
You can get more info about the test systems and methods at: http://www.ptci.ru/gluk/dirpref/old/dirpref.html
Test Results
tar -xzf ports.tar.gz rm -rf ports mode old dirpref new dirpref speedup old dirprefnew dirpref speedup First system normal 667 472 1.41 477 331 1.44 async 285 144 1.98 130 14 9.29 sync 768 616 1.25 477 334 1.43 softdep 413 252 1.64 241 38 6.34 Second system normal 329 81 4.06 263.5 93.5 2.81 async 302 25.7 11.75 112 2.26 49.56 sync 281 57.0 4.93 263 90.5 2.9 softdep 341 40.6 8.4 284 4.76 59.66
"old dirpref" and "new dirpref" columns give a test time in seconds. speedup - speed increasement in times, ie. old dirpref / new dirpref.
------
Algorithm description
The old dirpref algorithm is described in comments:
/* * Find a cylinder to place a directory. * * The policy implemented by this algorithm is to select from * among those cylinder groups with above the average number of * free inodes, the one with the smallest number of directories. */
A new directory is allocated in a different cylinder groups than its parent directory resulting in a directory tree that is spreaded across all the cylinder groups. This spreading out results in a non-optimal access to the directories and files. When we have a small filesystem it is not a problem but when the filesystem is big then perfomance degradation becomes very apparent.
What I mean by a big file system ?
1. A big filesystem is a filesystem which occupy 20-30 or more percent of total drive space, i.e. first and last cylinder are physically located relatively far from each other. 2. It has a relatively large number of cylinder groups, for example more cylinder groups than 50% of the buffers in the buffer cache.
The first results in long access times, while the second results in many buffers being used by metadata operations. Such operations use cylinder group blocks and on-disk inode blocks. The cylinder group block (fs->fs_cblkno) contains struct cg, inode and block bit maps. It is 2k in size for the default filesystem parameters. If new and parent directories are located in different cylinder groups then the system performs more input/output operations and uses more buffers. On filesystems with many cylinder groups, lots of cache buffers are used for metadata operations.
My solution for this problem is very simple. I allocate many directories in one cylinder group. I also do some things, so that the new allocation method does not cause excessive fragmentation and all directory inodes will not be located at a location far from its file's inodes and data. The algorithm is: /* * Find a cylinder group to place a directory. * * The policy implemented by this algorithm is to allocate a * directory inode in the same cylinder group as its parent * directory, but also to reserve space for its files inodes * and data. Restrict the number of directories which may be * allocated one after another in the same cylinder group * without intervening allocation of files. * * If we allocate a first level directory then force allocation * in another cylinder group. */
My early versions of dirpref give me a good results for a wide range of file operations and different filesystem capacities except one case: those applications that create their entire directory structure first and only later fill this structure with files.
My solution for such and similar cases is to limit a number of directories which may be created one after another in the same cylinder group without intervening file creations. For this purpose, I allocate an array of counters at mount time. This array is linked to the superblock fs->fs_contigdirs[cg]. Each time a directory is created the counter increases and each time a file is created the counter decreases. A 60Gb filesystem with 8mb/cg requires 10kb of memory for the counters array.
The maxcontigdirs is a maximum number of directories which may be created without an intervening file creation. I found in my tests that the best performance occurs when I restrict the number of directories in one cylinder group such that all its files may be located in the same cylinder group. There may be some deterioration in performance if all the file inodes are in the same cylinder group as its containing directory, but their data partially resides in a different cylinder group. The maxcontigdirs value is calculated to try to prevent this condition. Since there is no way to know how many files and directories will be allocated later I added two optimization parameters in superblock/tunefs. They are:
int32_t fs_avgfilesize; /* expected average file size */ int32_t fs_avgfpdir; /* expected # of files per directory */
These parameters have reasonable defaults but may be tweeked for special uses of a filesystem. They are only necessary in rare cases like better tuning a filesystem being used to store a squid cache.
I have been using this algorithm for about 3 months. I have done a lot of testing on filesystems with different capacities, average filesize, average number of files per directory, and so on. I think this algorithm has no negative impact on filesystem perfomance. It works better than the default one in all cases. The new dirpref will greatly improve untarring/removing/coping of big directories, decrease load on cvs servers and much more. The new dirpref doesn't speedup a compilation process, but also doesn't slow it down.
Obtained from: Grigoriy Orlov <gluk@ptci.ru> =====
===== iedowse 2001/04/23 17:37:17 PDT Pre-dirpref versions of fsck may zero out the new superblock fields fs_contigdirs, fs_avgfilesize and fs_avgfpdir. This could cause panics if these fields were zeroed while a filesystem was mounted read-only, and then remounted read-write.
Add code to ffs_reload() which copies the fs_contigdirs pointer from the previous superblock, and reinitialises fs_avgf* if necessary.
Reviewed by: mckusick =====
===== nik 2001/04/10 03:36:44 PDT Add information about the new options to newfs and tunefs which set the expected average file size and number of files per directory. Could do with some fleshing out. =====
|
1.29 |
| 02-Sep-2001 |
lukem | Incorporate fix by iedowse @ FreeBSD to allow disks with large numbers of cylinder groups to work correctly, with minor modifications by me to work with our FFS_EI code. From the FreeBSD commit message:
The ffs superblock includes a 128-byte region for use by temporary in-core pointers to summary information. An array in this region (fs_csp) could overflow on filesystems with a very large number of cylinder groups (~16000 on i386 with 8k blocks). When this happens, other fields in the superblock get corrupted, and fsck refuses to check the filesystem.
Solve this problem by replacing the fs_csp array in 'struct fs' with a single pointer, and add padding to keep the length of the 128-byte region fixed. Update the kernel and userland utilities to use just this single pointer.
With this change, the kernel no longer makes use of the superblock fields 'fs_csshift' and 'fs_csmask'. Add a comment to newfs/mkfs.c to indicate that these fields must be calculated for compatibility with older kernels.
Reviewed by: mckusick
|
1.28 |
| 30-Aug-2001 |
lukem | some improvements from freebsd/openbsd - replace the unused fs_headswitch and fs_trkseek with fs_id[2], bringing our struct fs closer to that in freebsd & openbsd (& solaris FWIW) - dumpfs: improve warning message when cpc == 0
|
1.27 |
| 17-Aug-2001 |
lukem | remove third argument (`int ns') from ffs_sb_swap(), and let ffs_sb_swap() determine the endianness of the `struct fs *o' superblock from o->fs_magic and set needswap as necessary, rather than trusting the caller to get it right. invariably, almost every caller of ffs_sb_swap() was calling it with ns set to the wrong value for ns anyway! ansi KNF ffs_bswap.c declarations whilst here.
this fixes all sorts of problems when trying to use other-endian file systems, notably the kernel trying to access memory *way* off, possibly corrupting or panicing, and userland programs SEGVing and/or corrupting things (e.g, "fsck_ffs -B" to swap a file system endianness).
whilst the previous rev of ffs_bswap.c (1.10, 2000/12/23) made this problem worse, i suspect that the problem was always there and previous versions just happened not to trash things at the wrong time.
FFS_EI should now be a lot more stable.
|
1.26 |
| 15-Aug-2001 |
lukem | call ffs_sb_swap() with ns=1, otherwise dumpfs core dumps on other endian fses
|
1.25 |
| 14-Aug-2001 |
lukem | - ansi KNF - add -F flag to specify "argument is an fs image" (effectively a no-op, but here for consistency with other tools).
|
1.24 |
| 26-Jul-2001 |
lukem | fix time display bug introduced in previous commit [hi christos! ;] because it was using an unitialised variable. change: ctime(&t); foo.bar = t into t = foo.bar; ctime(&t)
|
1.23 |
| 23-Feb-2001 |
christos | make this compile again.
|
1.22 |
| 05-Jan-2001 |
lukem | use %ll_ instead of the less standard %q_
|
1.21 |
| 18-Jan-2000 |
pk | branches: 1.21.4; Dump softdep mode.
|
1.20 |
| 13-Apr-1999 |
thorpej | Fix a printf format warning on the Alpha.
|
1.19 |
| 05-Apr-1999 |
mycroft | Display fs_maxfilesize, and clean up some other formatting.
|
1.18 |
| 27-Aug-1998 |
ross | {} fixes from Erik Bertelsen <erik@erik-be.uni-c.dk> (PR 6047) to shut up egcs.
|
1.17 |
| 27-Jul-1998 |
mycroft | const poisoning.
|
1.16 |
| 18-Mar-1998 |
bouyer | Add support for non-native byteorder FFS.
|
1.15 |
| 19-Oct-1997 |
mrg | fix compile warnings on the alpha.
|
1.14 |
| 17-Oct-1997 |
lukem | WARNSify
|
1.13 |
| 16-Sep-1997 |
lukem | resolve conflicts
|
1.12 |
| 26-Apr-1997 |
lukem | Determine filesystem level (ref: fsck_ffs(8) -c ...) and display it. Code was derivied from observing how fsck_ffs `upgrades' to a given level, and has been tested on recent NetBSD filesystems (reports as "3"), SunOS ("1"), and ULTRIX ("0"). I haven't found a filesystem of level "2" to test, but the code should detect it. Fixes [bin/1353]
|
1.11 |
| 09-Jan-1996 |
pk | Avoid arithmetic overflow (Tor Egge; PR#1768).
|
1.10 |
| 12-Apr-1995 |
mycroft | Print out the `clean' field.
|
1.9 |
| 18-Mar-1995 |
cgd | convert to new RCS Id conventions; reduce my headache
|
1.8 |
| 26-Dec-1994 |
glass | keep you from dumpfs-ing a filesystem with a bad magic #. fixes bug 249. fix 98% from Giles Lean
|
1.7 |
| 23-Sep-1994 |
mycroft | err(3)/warn(3) cleanup
|
1.6 |
| 08-Jun-1994 |
mycroft | Update from 4.4-Lite, with local changes.
|
1.5 |
| 25-Apr-1994 |
cgd | need <sys/time.h>
|
1.4 |
| 01-Aug-1993 |
mycroft | Add RCS identifiers.
|
1.3 |
| 23-Mar-1993 |
cgd | changed "Id" to "Header" for rcsids
|
1.2 |
| 22-Mar-1993 |
cgd | added rcs ids to all files
|
1.1 |
| 21-Mar-1993 |
cgd | branches: 1.1.1; Initial revision
|
1.1.1.3 |
| 16-Sep-1997 |
lukem | imported from lite-2
|
1.1.1.2 |
| 13-Jun-1994 |
mycroft | Import 4.4-Lite version.
|
1.1.1.1 |
| 21-Mar-1993 |
cgd | initial import of 386bsd-0.1 sources
|
1.21.4.6 |
| 25-Nov-2001 |
he | Pull up revision 1.30 (requested by lukem): Pull in enhanced ffs_dirpref() algorithm, which provides a substantial performance improvement through better locality between parent/child directories and their files, and by easing the pressure on the buffer cache for metadata operations.
|
1.21.4.5 |
| 25-Nov-2001 |
he | Pull up revision 1.29 (requested by lukem): Change fs_csp[] from being a fixed size to being an array sized as required. This allows file systems with more than about 15500 cylinder groups (on 32-bit systems) to be used.
|
1.21.4.4 |
| 25-Nov-2001 |
he | Pull up revision 1.28 (requested by lukem): Replace unused fs_headswitch/trkseek with fs_id.
|
1.21.4.3 |
| 25-Nov-2001 |
he | Pull up revision 1.27 (requested by lukem): Call ffs_sb_swap() with the correct arguments. Fixes problems with using other-endian file systems.
|
1.21.4.2 |
| 25-Nov-2001 |
he | Pull up revision 1.26 (requested by lukem): Call ffs_sb_swap() with ns=1.
|
1.21.4.1 |
| 25-Nov-2001 |
he | Pull up revisions 1.22-1.24 (requested by lukem): Use int32_t for on-disk time_t representation. Convert %q_ to %ll_ in print formats.
|
1.48.20.1 |
| 18-Sep-2008 |
wrstuden | Sync with wrstuden-revivesa-base-2.
|
1.49.2.2 |
| 28-Jul-2008 |
simonb | Add support for creating a WAPBL log in the filesystem. Will create an in-filesystem log on first "mount -o log" if one doesn't exist, and will then continue to use same log in the future. See (soon to be added) wapbl(4) for more info.
Adds a new B_CONTIG low-level allocation flag that uses hints in "struct ffs_inode_ext" to lay out an ffs file's data contiguously.
Thanks to Greg Oster for helping with the design of this and to Antti Kantee for code review and suggestions.
|
1.49.2.1 |
| 21-Jul-2008 |
simonb | file dumpfs.c was added on branch simonb-wapbl on 2008-07-28 12:40:06 +0000
|
1.51.6.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html
|
1.58.8.1 |
| 20-Apr-2013 |
bouyer | Pull up following revision(s) (requested by taca in ticket #867): usr.sbin/dumpfs/dumpfs.c: revision 1.60 Show in-filesystem quotas flag instead of unknown flag bit.
|
1.58.4.1 |
| 20-Apr-2013 |
bouyer | Pull up following revision(s) (requested by taca in ticket #867): usr.sbin/dumpfs/dumpfs.c: revision 1.60 Show in-filesystem quotas flag instead of unknown flag bit.
|
1.58.2.2 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
|
1.58.2.1 |
| 17-Apr-2012 |
yamt | sync with head
|
1.59.2.2 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
|
1.59.2.1 |
| 23-Jun-2013 |
tls | resync from head
|
1.63.24.1 |
| 15-Mar-2018 |
pgoyette | Synch with HEAD
|
1.66.2.2 |
| 13-May-2023 |
martin | Pull up following revision(s) (requested by chs in ticket #160):
usr.sbin/makefs/ffs/ffs_alloc.c: revision 1.31 sbin/tunefs/tunefs.c: revision 1.58 sbin/fsck_ffs/setup.c: revision 1.105 sbin/fsck_ffs/pass5.c: revision 1.56 usr.sbin/makefs/ffs.c: revision 1.74 usr.sbin/makefs/ffs/mkfs.c: revision 1.42 usr.sbin/makefs/Makefile: revision 1.40 sys/ufs/ffs/fs.h: revision 1.71 sbin/fsdb/fsdb.c: revision 1.54 sbin/resize_ffs/resize_ffs.c: revision 1.58 sbin/fsck_ffs/pass4.c: revision 1.29 usr.sbin/makefs/ffs/ffs_extern.h: revision 1.9 sbin/newfs/mkfs.c: revision 1.133 sys/ufs/ffs/ffs_alloc.c: revision 1.172 sbin/fsck_ffs/pass1b.c: revision 1.24 usr.sbin/dumpfs/dumpfs.c: revision 1.68 sys/ufs/ffs/ffs_extern.h: revision 1.88 usr.sbin/quotacheck/quotacheck.c: revision 1.51 sys/ufs/ffs/ffs_subr.c: revision 1.54 sbin/fsck_ffs/main.c: revision 1.91 sbin/fsck_ffs/pass1.c: revision 1.63
ufs: fixed signed/unsigned bugs affecting large file systems
Apply these commits from FreeBSD: commit e870d1e6f97cc73308c11c40684b775bcfa906a2 Author: Kirk McKusick <mckusick@FreeBSD.org> Date: Wed Feb 10 20:10:35 2010 +0000 This fix corrects a problem in the file system that treats large inode numbers as negative rather than unsigned. For a default (16K block) file system, this bug began to show up at a file system size above about 16Tb. To fully handle this problem, newfs must be updated to ensure that it will never create a filesystem with more than 2^32 inodes. That patch will be forthcoming soon. Reported by: Scott Burns, John Kilburg, Bruce Evans Followup by: Jeff Roberson PR: 133980 MFC after: 2 weeks
commit 81479e688b0f643ffacd3f335b4b4bba460b769d Author: Kirk McKusick <mckusick@FreeBSD.org> Date: Thu Feb 11 18:14:53 2010 +0000 One last pass to get all the unsigned comparisons correct.
In additional to the changes from FreeBSD, this commit includes quite a few related changes to appease -Wsign-compare.
|
1.66.2.1 |
| 20-Dec-2022 |
martin | Pull up following revision(s) (requested by chs in ticket #9):
usr.sbin/dumpfs/dumpfs.c: revision 1.67 usr.sbin/dumpfs/dumpfs.8: revision 1.21
dumpfs: remove confusing output for UFS2 remove the mention of "fslevel 5" because no such thing exists.
the whole "fs level" concept really only applies to UFS1, so don't print the line with the level number and details for UFS2 file systems at all. try to clarify this in the manpage as well.
prompted by PR 57082.
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