Date: Fri, 18 May 2007 17:52:05 +0200 From: Henry Vogt <hv@tuebingen.mpg.de> To: =?ISO-8859-1?Q?Arne_W=F6rner?= <arne_woerner@yahoo.com> Cc: freebsd-fs@freebsd.org Subject: Re: growfs filesystem size limits ? Message-ID: <26D278C6-C000-48D0-AED4-0E6F703706FA@tuebingen.mpg.de> In-Reply-To: <909641.62410.qm@web30305.mail.mud.yahoo.com> References: <909641.62410.qm@web30305.mail.mud.yahoo.com>
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Am 18.05.2007 um 11:21 schrieb Arne W=F6rner:
> ...
> Better is this:
> sblock.fs_size =3D ((int64_t)sblock.fs_ncg) * sblock.fs_fpg;
>
> Or u could shape ur partition, so that this computation will not =20
> happen...
>
> Maybe there r further such mistakes...
> Integer arithmetric can be quite nasty (2+3=3D1 with 2bit unsigned =20
> integers)...
> But fast... :)
>
Now it worked! Many Thanks, the fs is now 6.6 TB (see below).
The output is still somewhat strange, superblock numbers changing =20
from positive to negative and back.. but everything else looks ok.
Many thanks for your tips. Here is my diff , build from you =20
suggestions, against:
growfs.c,v 1.25 2006/07/17 20:48:36
- ------- C U T ---------
159c159
< static void get_dev_size(int, u_int64_t *);
- ---
> static void get_dev_size(int, int *);
1927c1927
< get_dev_size(int fd, u_int64_t *size)
- ---
> get_dev_size(int fd, int *size)
1980c1980
< u_int64_t p_size;
- ---
> u_int32_t p_size;
2131c2131
< errx(1, "there is not enough space (%lX < %d)",
- ---
> errx(1, "there is not enough space (%d < %d)",
2219c2219
< sblock.fs_size =3D ((int64_t)sblock.fs_ncg) * =20
sblock.fs_fpg;
- ---
> sblock.fs_size =3D sblock.fs_ncg * sblock.fs_fpg;
2230,2231c2230
< errx(1, "not enough new space (II) (%jd->%jd)",
< (intmax_t)osblock.fs_size, (intmax_t)sblock.fs_size);
- ---
> errx(1, "not enough new space");
- ------- C U T ---------
Perhaps it would be worth to find out how to correct the output ? =20
(see below)
In the menatime i'm happy:-) Thanks again.
# growfs da1p1
...
new file systemsize is: 3662108143 frags
Warning: 60028 sector(s) cannot be allocated.
growfs: 7152525.5MB (14648372544 sectors) block size 16384, fragment =20
size 2048
using 38922 cylinder groups of 183.77MB, 11761 blks, 23552 =20
inodes.
with soft updates
super-block backups (for fsck -b #) at:
199390176, 199766528, 200142880, 200519232, 200895584, 201271936, =20
201648288, 202024640, 202400992,
202777344, 203153696, 203530048, 203906400, 204282752, 204659104, =20
205035456, 205411808, 205788160,
206164512, 206540864, 206917216, 207293568, 207669920, 208046272, =20
208422624, 208798976, 209175328,
...
2140237440, 2140613792, 2140990144, 2141366496, 2141742848, =20
2142119200, 2142495552, 2142871904, 2143248256,
2143624608, 2144000960, 2144377312, 2144753664, 2145130016, =20
2145506368, 2145882720, 2146259072, 2146635424,
2147011776, 2147388128, -2147202816, -2146826464, -2146450112, =20
- -2146073760, -2145697408, -2145321056,
- -2144944704, -2144568352, -2144192000, -2143815648, -2143439296, =20
- -2143062944, -2142686592, -2142310240,
- -2141933888, -2141557536, -2141181184, -2140804832, -2140428480, =20
- -2140052128, -2139675776, -2139299424,
...
- -8394400, -8018048, -7641696, -72653442, -6512640, -6136288, =20
- -5759936, -5383584, -5007232,
- -4630880, -4254528, -3878176, -3501824, -3125472, -2749120, -2372768, =20=
- -1996416, -1620064, -1243712, -867360,
- -491008, -114656, 261696, 638048, 1014400, 1390752, 1767104, 2143456, =20=
2519808, 2896160, 3272, 3648864,
4025216, 4401568, 4777920, 5154272, 5530624, 5906976, 6283328, =20
6659680, 7036032, 7412384, 7788736, 8165088,
8541440, 8917792, 9294144, 9670496, 10046848, 10423200, 10799552, =20
11175904, 11552256, 11928608, 12304960,
12681312, 13057664, 13434016, 13810368, 14186720, 14563072, 14939424, =20=
15315776, 15692128, 16068480,
16444832, 16821184, 17197536, 17573888, 17950240, 18326592, 18702944, =20=
19079296, 19455648, 19832000,
...
# df -h shows and it looks like everything is still there..
/dev/da1p1 6.6T 3.5T 2.5T 58% /mnt
Regards
Henry
- --
Netzwerk- und System Administration am MPI Campus T=FCbingen.
Email: hv@tuebingen.mpg.de
Tel. 07071/601-511
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