Commit Graph

1087 Commits

Author SHA1 Message Date
Pawel Jakub Dawidek
99c889fc7d We need to check if file system size is equal to provider's size, because
sysinstall(8) still bogusly puts first partition at offset 0 instead of 16,
so glabel/ufs will find file system on slice instead of partition.

Before sysinstall is fixed, we must keep this code, which means that we
wont't be able to detect UFS file systems created with 'newfs -s ...'.

PS. bsdlabel(8) creates partitions properly.

MFC after:	3 days
2006-03-04 19:41:54 +00:00
Jeff Roberson
420239c773 - Lock Giant if needed around the call to vnode_create_vobject(). This is
only important if devfs is not mpsafe.

Sponsored by:	Isilon Systems, Inc.
Found by:	kris
2006-03-02 05:37:44 +00:00
Pawel Jakub Dawidek
92ee312dd4 Assert proper use of bio_caller1, bio_caller2, bio_cflags, bio_driver1,
bio_driver2 and bio_pflags fields.

Reviewed by:	phk
2006-03-01 19:01:58 +00:00
Pawel Jakub Dawidek
290c616103 Do not use bio structure after g_io_deliver(), it may not longer by valid.
Found and fixed by:	Vsevolod Lobko <seva@ip.net.ua>
MFC after:		3 days
2006-02-22 10:21:05 +00:00
Pawel Jakub Dawidek
3d48264f02 Inform when label disappears.
MFC after:	3 days
2006-02-18 11:24:00 +00:00
Pawel Jakub Dawidek
bdf2e45a5c Allow to use g_slice_orphan() from outside.
MFC after:	3 days
2006-02-18 11:21:17 +00:00
Pawel Jakub Dawidek
c058f51257 - Do not depend on fact that file system covers entire provider.
It won't work for file systems created with -s option.
  Use better file system verfication.
- Add myself to the copyright.

MFC after:	3 days
2006-02-18 10:59:47 +00:00
Pawel Jakub Dawidek
17fb8ae78f This function returns nothing. 2006-02-18 03:04:26 +00:00
Pawel Jakub Dawidek
33361bb5db If provider's sector size prevents reading SBLOCKSIZE bytes return
immediatelly.
2006-02-18 03:00:49 +00:00
Pawel Jakub Dawidek
bf31327cca On component state change to ACTIVE don't forget to update metadata.
MFC after:	3 days
2006-02-12 17:38:09 +00:00
Pawel Jakub Dawidek
01f1f41c25 Use time_uptime instead of time_second, as the latter may go backwards.
Suggested by:	ru
MFC after:	3 days
2006-02-12 17:36:09 +00:00
Pawel Jakub Dawidek
67cae8aab8 Allow to set kern.geom.raid3.disconnect_on_failure from loader.conf.
MFC after:	3 days
2006-02-12 02:01:38 +00:00
Pawel Jakub Dawidek
3aae74ec02 - Add kern.geom.raid3.disconnect_on_failure sysctl/tunnable (default to 1
to preserve currect behaviour). When set to 0, components are not
  disconnected - graid3 will try to still use them (only first error will
  be logged). This is helpful when we have two broken components, but in
  different places, so actually all data is available.
  Such buggy component will be visible in 'graid3 list' output with flag
  BROKEN.
- Never disconnect the last valid component. If we detect errors there we
  will just pass them up. This wasn't reasonable to deny access to the
  whole provider because of one broken sector.

Prodded by:	ru
MFC after:	3 days
2006-02-11 17:42:31 +00:00
Pawel Jakub Dawidek
d4b0268a24 - Add kern.geom.mirror.disconnect_on_failure sysctl/tunnable (default to 1
to preserve currect behaviour). When set to 0, components are not
  disconnected - gmirror will try to still use them (only first error will
  be logged). This is helpful when we have two broken components, but in
  different places, so actually all data is available.
  Such buggy component will be visible in 'gmirror list' output with flag
  BROKEN.
- Never disconnect the last valid component. If we detect errors there we
  will just pass them up. This wasn't reasonable to deny access to the
  whole provider because of one broken sector.

Prodded by:	ru
MFC after:	3 days
2006-02-11 17:39:29 +00:00
Pawel Jakub Dawidek
17fec17e77 Correct typo. 'fbp' is NULL here so this will result in a panic.
MFC after:	3 days
2006-02-11 17:29:06 +00:00
Pawel Jakub Dawidek
0962f94295 Mark array as CLEAN when there are no write requests in
kern.geom.raid3.idletime seconds. Write, not any requests.
Mark array as clean immediatelly on last write close.

Prodded by:	ru
MFC after:	3 days
2006-02-11 14:42:58 +00:00
Pawel Jakub Dawidek
fe6f94ea84 Mark array as CLEAN when there are no write requests in
kern.geom.mirror.idletime seconds. Write, not any requests.
Mark array as clean immediatelly on last write close.

Prodded by:	ru
MFC after:	3 days
2006-02-11 14:42:23 +00:00
Pawel Jakub Dawidek
9af2131b78 Teach geli how to load keyfiles before root file system is mounted.
An example entries for loader.conf to make it possible:

geli_da0_keyfile0_load="YES"
geli_da0_keyfile0_type="da0:geli_keyfile0"
geli_da0_keyfile0_name="/boot/keys/da0.key0"
geli_da0_keyfile1_load="YES"
geli_da0_keyfile1_type="da0:geli_keyfile1"
geli_da0_keyfile1_name="/boot/keys/da0.key1"
geli_da0_keyfile2_load="YES"
geli_da0_keyfile2_type="da0:geli_keyfile2"
geli_da0_keyfile2_name="/boot/keys/da0.key2"

geli_da1s3a_keyfile0_load="YES"
geli_da1s3a_keyfile0_type="da1s3a:geli_keyfile0"
geli_da1s3a_keyfile0_name="/boot/keys/da1s3a.key"

Thanks for jhb and kan who showed me the right direction.

MFC after:	3 days
2006-02-11 13:08:24 +00:00
Pawel Jakub Dawidek
a80f82a4a3 Check rootvnode variable to see if we still want to ask for passphrase on
boot. Other methods just don't work properly.

MFC after:	3 days
2006-02-11 12:45:01 +00:00
Lukas Ertl
d9a7dc858a Catch the case when a subdisk has no provider or no consumer
attached to it.
2006-02-08 21:32:45 +00:00
Christian Brueffer
9864500624 Clean up some sysctl descriptions, debug messages etc.
Approved by:	pjd
MFC after:	3 days
2006-02-07 17:23:22 +00:00
Pawel Jakub Dawidek
38ea96ac99 Remove trailing spaces. 2006-02-01 12:06:01 +00:00
Pawel Jakub Dawidek
aaf8e1867b Allow to specify only one disk. This is helpful when we want to extend
our concatenated device later.

MFC after:	1 week
2006-01-30 22:47:07 +00:00
Pawel Jakub Dawidek
87e9d284dc Fix typo which cased that 64kB elements limit was not set properly and
16kB elements limit wasn't set at all.

Submitted by:	Vsevolod Lobko <seva@ip.net.ua>
MFC after:	3 days
2006-01-30 22:45:43 +00:00
Max Khon
3795fc308f Rename geom_uzip class to g_uzip in order to be consistent with the naming
of other GEOM modules.

PR:		89998
2006-01-22 15:35:14 +00:00
Pawel Jakub Dawidek
4f9bcb9f4f Fix bio leak in case of malloc(9) failure.
Found by:	Coverity Prevent(tm)
Coverity ID:	CID794
MFC after:	3 days
2006-01-18 21:44:57 +00:00
Pawel Jakub Dawidek
e9b936c73c Remove dead code.
Found by:	Coverity Prevent(tm)
Coverity ID:	CID105
MFC after:	3 days
2006-01-18 21:43:27 +00:00
Pawel Jakub Dawidek
a49c0bd40a Remove dead code.
Found by:	Coverity Prevent(tm)
Coverity ID:	CID104
MFC after:	3 days
2006-01-18 21:42:19 +00:00
Pawel Jakub Dawidek
481b55b1e3 Style cleanups.
X-MFC-after:	Already MFCed to RELENG_6 by accident.
2006-01-18 11:03:20 +00:00
Pawel Jakub Dawidek
a1c10dcb4c Move $FreeBSD$ from comment to __FBSDID(). 2006-01-17 11:48:16 +00:00
Pawel Jakub Dawidek
7d54b385a6 - Use better types.
- Log problems at level 0 when killing providers.

MFC after:	3 days
2006-01-17 07:32:43 +00:00
Pawel Jakub Dawidek
b5f30223fc Check return value.
Found by:	Coverity Prevent(tm)
MFC after:	3 days
2006-01-17 07:30:34 +00:00
Pawel Jakub Dawidek
7192f621d0 Remove dead code.
Found by:	Coverity Prevent(tm)
MFC after:	3 days
2006-01-17 07:27:46 +00:00
Pawel Jakub Dawidek
4ec0490779 Remove unused value.
Found by:	Coverity Prevent(tm)
MFC after:	3 days
2006-01-17 07:26:48 +00:00
Pawel Jakub Dawidek
58d85f544f Log situation when EIO is returned. 2006-01-17 07:23:36 +00:00
Pawel Jakub Dawidek
54df0743c7 Remove bio leak when EIO error is emulated.
Found by:	Coverity Prevent(tm)
MFC after:	3 days
2006-01-17 07:22:44 +00:00
Lukas Ertl
d5817a5009 Get rid of the gv_bioq hack in most parts of the I/O path and
use the standard bioq structures.
2006-01-06 18:03:17 +00:00
Pawel Jakub Dawidek
b91df0e29e MFp4: Typo fix (without it the XML GEOM tree wasn't consistent).
Reported by:	Eric Anderson <anderson@centtech.com>
2005-12-19 06:05:40 +00:00
Pawel Jakub Dawidek
64806a739b Fix build breakage by fixing typo.
Reported by:	glebius
2005-12-09 11:38:02 +00:00
Pawel Jakub Dawidek
24e1fdcd1a - Allow to specify the byte which will be used for filling read buffer.
- Improve sysctl description a bit.

Submitted by:	Ivan Voras <ivoras@gmail.com>
2005-12-08 23:06:59 +00:00
Pawel Jakub Dawidek
df3d5a19fc Teach NOP GEOM class how to gather the following statistics:
- number of read I/O requests,
- number of write I/O requests,
- number of read bytes,
- number of written bytes.
Add 'reset' subcommand for resetting statistics.
2005-12-08 23:00:31 +00:00
Maxim Sobolev
6023800194 It is unclear who is wrong and who is right, but when operating on
plain file bsdlabel(8) always writes label at a fixed offset from
its beginning (512 bytes), regardless of the sector size. At the same
time, bsdlabel geom class expects label to be available at the very
beginning of the second sector.

As a result, images prepared in userland for media with sector size
different from 512 bytes (i.e. 2k for cdroms) are not recognized by
the tasting mechanism.

Solve the problem by always looking for the label at 512-byte offset
if we can't find it at the beginning of the second sector and sector
size is not 512 bytes.
2005-11-30 22:54:41 +00:00
Maxim Sobolev
b53a1cf306 Don't pass error value pointer to g_read_data(9) at all if we don't
have any use of it.

Suggested by:	pjd
2005-11-30 22:15:00 +00:00
Maxim Sobolev
8a4a44b5aa Check for g_read_data(9) errors properly:
o The only indication of error condition is NULL value returned by
  the function;

o value pointed to by error argument is undefined in the case when
  operation completes successfully.

Discussed with: phk
2005-11-30 19:24:51 +00:00
Maxim Sobolev
6dfb88de83 Kill leading whilespace. 2005-11-30 19:07:28 +00:00
Pawel Jakub Dawidek
88d172946f We do nothing with returned error value, so just remove it. 2005-11-29 12:07:10 +00:00
Maxim Sobolev
5c8a6f63b2 Check value returned by g_read_data(9), otherwise we can end in panic(9)
if read error happens.

MFC after:	1 week
2005-11-29 03:03:34 +00:00
Lukas Ertl
8c957640aa Add sysctl descriptions. 2005-11-25 10:09:30 +00:00
Lukas Ertl
e30534d50b Since we want a vinum geom created anytime the module loads, move
the geom creation to a seperate init function and ignore the tasting.

The config is now parsed only in the vinumdrive geom, which hopefully
fixes the problem, that the drive class tasted before the vinum class
had a chance, for good.

Also restore the behaviour that the module can be loaded at boot time
and on a running system.
2005-11-24 15:11:41 +00:00
Lukas Ertl
8eb116b96e Whitespace. 2005-11-20 12:14:18 +00:00