Brian Behlendorf
efc3e7a375
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2010-01-08 11:40:18 -08:00
Brian Behlendorf
6037f5f124
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2010-01-08 11:40:01 -08:00
Brian Behlendorf
e4a4e686cd
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2010-01-08 11:39:56 -08:00
Brian Behlendorf
237341f2ce
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2010-01-08 11:39:52 -08:00
Brian Behlendorf
39d8b611e3
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2010-01-08 11:39:52 -08:00
Brian Behlendorf
63a3d1f7b9
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2010-01-08 11:39:35 -08:00
Brian Behlendorf
889f0e5e30
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2010-01-08 11:39:32 -08:00
Brian Behlendorf
303d9f010d
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2010-01-08 11:39:31 -08:00
Brian Behlendorf
710e779a08
Merge commit 'refs/top-bases/feature-pthreads' into feature-pthreads
2010-01-08 11:39:30 -08:00
Brian Behlendorf
a240c39095
Merge commit 'refs/top-bases/feature-commit-cb' into feature-commit-cb
2010-01-08 11:39:29 -08:00
Brian Behlendorf
ee3aa7773b
Merge commit 'refs/top-bases/feature-zap-cursor-to-key' into feature-zap-cursor-to-key
2010-01-08 11:39:28 -08:00
Brian Behlendorf
eaf2e3231c
Merge branch 'feature-zap-cursor-to-key' into refs/top-bases/feature-branch
2010-01-08 11:39:28 -08:00
Brian Behlendorf
6cb71e1dec
Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
2010-01-08 11:39:14 -08:00
Brian Behlendorf
e6f83f6a79
Merge commit 'refs/top-bases/gcc-ident-pragmas' into gcc-ident-pragmas
2010-01-08 11:39:11 -08:00
Brian Behlendorf
69804965e9
Merge commit 'refs/top-bases/gcc-c90' into gcc-c90
2010-01-08 11:39:00 -08:00
Brian Behlendorf
e69572c1b5
Merge branch 'gcc-c90' into refs/top-bases/gcc-branch
2010-01-08 11:39:00 -08:00
Brian Behlendorf
4cd8e49a69
Add .gitignore files to exclude build products
2010-01-08 11:35:17 -08:00
Brian Behlendorf
821cec7046
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
2009-12-23 14:50:47 -08:00
Brian Behlendorf
9345a0c1a0
Using autoconf check define fmode_t typedef if undefined.
2009-12-23 14:45:04 -08:00
Brian Behlendorf
cbafee6ff0
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-12-18 14:32:29 -08:00
Brian Behlendorf
25ecf0dd97
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-12-18 14:32:05 -08:00
Brian Behlendorf
05952b960d
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-12-18 14:31:58 -08:00
Brian Behlendorf
08571cee27
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-12-18 14:31:51 -08:00
Brian Behlendorf
5b0a1c06d5
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2009-12-18 14:31:51 -08:00
Brian Behlendorf
fcdc7ae52d
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-12-18 14:31:30 -08:00
Brian Behlendorf
8ffe347acc
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2009-12-18 14:31:23 -08:00
Brian Behlendorf
93b5403a64
Merge branch 'fix-branch' into refs/top-bases/zfs-branch
2009-12-18 14:31:22 -08:00
Brian Behlendorf
1a36b0ada1
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-12-18 14:31:22 -08:00
Brian Behlendorf
b58747a2e2
Merge branch 'fix-stack' into refs/top-bases/fix-branch
2009-12-18 14:31:21 -08:00
Brian Behlendorf
70ddc1393f
No inline to keep dmu_recv_stream() stack frame less than 1024 bytes.
...
Recent builds against 2.6.31 flagged dmu_recv_stream() as stack heavy.
As a quick simple way to resolve this I'm preventing the inlining of
certain functions which gcc will inline here because this is the only
place they are called. Futher analysis of this function should be
performed to futher reduce its stack usage.
2009-12-18 14:22:02 -08:00
Brian Behlendorf
86debac4c4
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-12-11 12:08:43 -08:00
Brian Behlendorf
7b8fbda25b
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-12-11 12:08:13 -08:00
Brian Behlendorf
f73c310efd
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
2009-12-11 12:08:08 -08:00
Brian Behlendorf
4e7da53a39
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-12-11 12:08:06 -08:00
Brian Behlendorf
57e0171065
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-12-11 12:07:58 -08:00
Brian Behlendorf
8bc41ddf2e
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2009-12-11 12:07:58 -08:00
Brian Behlendorf
2b8880572a
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-12-11 12:07:31 -08:00
Brian Behlendorf
52fbfecea5
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2009-12-11 12:07:26 -08:00
Brian Behlendorf
acd798cfd4
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-12-11 12:07:23 -08:00
Brian Behlendorf
f8d093f69b
Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
2009-12-11 12:07:23 -08:00
Brian Behlendorf
b76d12a644
Merge branch 'gcc-64bit-constants' into refs/top-bases/gcc-branch
2009-12-11 12:07:22 -08:00
Brian Behlendorf
f76a6daca5
Use check_disk_change() instead of revalidate_disk().
...
For 2.6.27 kernels are earlier revalidate_disk() was not available.
However, check_disk_change() has been available for far longer and
will properly inform the kernel of the volume change for both older
and newer kernels.
2009-12-11 12:02:45 -08:00
Brian Behlendorf
0dad9b2f9a
Adding missed * in debug ASSERT.
2009-12-11 12:02:05 -08:00
Brian Behlendorf
8f1eb1049b
Use MAXOFFSET_T instead of SPEC_MAXOFFSET_T for 32-bit arch.
2009-12-11 12:01:16 -08:00
Brian Behlendorf
ba7ccf8ccd
Cast to unsigned long long for 32-bit arches
2009-12-11 11:41:04 -08:00
Brian Behlendorf
45a5551a0e
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
...
Conflicts:
module/zfs/zfs_ioctl.c
2009-11-20 12:11:23 -08:00
Brian Behlendorf
fb1b00e9f4
Linux ZVOL implementation; kernel-side changes
...
At last a useful user space interface for the Linux ZFS port arrives.
With the addition of the ZVOL real ZFS based block devices are available
and can be compared head to head with Linux's MD and LVM block drivers.
The Linux ZVOL has not yet had any performance work done but from a user
perspective it should be functionally complete and behave like any other
Linux block device.
The ZVOL has so far been tested using zconfig.sh on the following x86_64
based platforms: FC11, CHAOS4, RHEL5, RHEL6, and SLES11. However, more
testing is required to ensure everything is working as designed.
What follows in a somewhat detailed list of changes includes in this
commit to make ZVOL's possible. A few other issues were addressed in
the context of these changes which will also be mentioned.
* Added module/zfs/zvol.c which is based off the original Solaris ZVOL
implementation but rewritten to intergrate with the Linux block device
APIs. The basic design remains the similar in Linux with the major
change being request processing. Request processing is handled by
registering a request function which the elevator calls once all request
merges is finished and the elevator unplugs. This function is called
under a spin lock and the request structure is passed to the block driver
to be queued for IO. The elevator must be notified asyncronously once
the request completes or fails with an error. This allows us the block
driver a chance to handle many request concurrently. For the ZVOL we
maintain a taskq with a service thread per core. As requests are delivered
by the elevator each request is dispatched to the taskq. The task queue
handles each request with a write or read helper function which basically
copies the request data in to our out of the DMU object. Writes single
completion as soon as the DMU has the data unless they are marked sync.
Reads are all handled syncronously however the elevator will merge many
small reads in to a large read before it submitting the request.
* Cachine is worth specifically mentioning. Because both the Linux VFS
and the ZFS ARC both want to fully manage the cache we unfortunately
end up with two caches. This means our memory foot print is larger
than otherwise expected, and it means we have an extra copy between
the caches, but it does not impact correctness. All syncs are barrior
requests I believe are handled correctly. Longer term there is lots of
room for improvement here but it will require fairly extensive changes
to either the Linux VFS and VM layer, or additional DMU interfaces to
handle managing buffer not directly allocated by the ARC.
* Added module/zfs/include/sys/blkdev.h which contains all the Linux
compatibility foo which is required to handle changes in the Linux block
APIs from 2.6.18 thru 2.6.31 based kernels.
* The dmu_{read,write}_uio interfaces which don't make sense on Linux
have been modified to dmu_{read,write}_req functions which consume the
standard Linux IO request structure. Their function fundamentally
remains the same so this happily worked out pretty cleanly.
* The /dev/zfs character device is no longer created through the half
implemented Solaris driver DDI interfaces. It is now simply created
with it's own major number as a Linux misc device which greatly simplifies
everything. It is only capable of handling ioctls() but this fits nicely
because that's all it ever has to do. The ZVOL devices unlike in Solaris
do not leverage the same major number as /dev/zfs but instead register
their own major. Because only one major is allocated and space is reserved
for 16 partitions per-device there is a limit of 16384 concurrent ZVOL
devices. By using multiple majors like the scsi driver this limit could
be addressed if it becomes a problem.
* The {spa,zfs,zvol}_busy() functions have all be removed because they
are not required on a Linux system. Under Linux the registered module
exit function will not be called while the are still references to the
module. Once the exit function is called however it must succeed or
block, it may not fail so returning an error on module unload makes to
sense under Linux.
* With the addition of ZVOL support all the HAVE_ZVOL defines were removed
for obvious reasons. However, the HAVE_ZPL defines have been relocated
in to the linux-{kernel,user}-disk topic branches and must remain until
the ZPL is implemented.
2009-11-20 11:06:59 -08:00
Brian Behlendorf
6376951ac9
Merge branch 'linux-have-sysevent' into refs/top-bases/linux-zfs-branch
2009-11-20 10:58:52 -08:00
Brian Behlendorf
67154a81b9
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-11-20 10:58:51 -08:00
Brian Behlendorf
bc20ccb15c
Revert just zfs_ioctl.c changes moved to linux-kernel-disk branch.
2009-11-20 10:55:19 -08:00
Brian Behlendorf
a40a4803a8
Merge branch 'linux-have-uio-rw' into refs/top-bases/linux-zfs-branch
2009-11-20 10:39:42 -08:00
Brian Behlendorf
6936334ac1
Revert linux-have-uio-rw branch, moved to linux-kernel-disk branch.
2009-11-20 10:35:26 -08:00
Brian Behlendorf
0fa82994c4
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-11-20 10:31:30 -08:00
Brian Behlendorf
fa92669c86
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-11-20 10:30:58 -08:00
Brian Behlendorf
49fdb13bc8
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-11-20 10:30:50 -08:00
Brian Behlendorf
29dd6c3161
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-11-20 10:30:42 -08:00
Brian Behlendorf
7da32c3c8e
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-11-20 10:30:41 -08:00
Brian Behlendorf
4edabd1904
Merge branch 'linux-have-sysevent' into refs/top-bases/linux-zfs-branch
2009-11-20 10:30:30 -08:00
Brian Behlendorf
d40808c351
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-11-20 10:30:28 -08:00
Brian Behlendorf
07cdadc1f8
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2009-11-20 10:30:27 -08:00
Brian Behlendorf
2fb4c69f17
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-11-20 10:29:58 -08:00
Brian Behlendorf
6d8a17ed45
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2009-11-20 10:29:52 -08:00
Brian Behlendorf
cac1bc41dc
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-11-20 10:29:49 -08:00
Brian Behlendorf
77c347db31
Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
2009-11-20 10:29:48 -08:00
Brian Behlendorf
0f315a58bb
Merge branch 'gcc-uninit' into refs/top-bases/gcc-branch
2009-11-20 10:29:47 -08:00
Brian Behlendorf
0160d32326
Symbol spa_busy() not required in Linux port removing EXPORT_SYMBOL
2009-11-20 10:16:37 -08:00
Brian Behlendorf
3191b962f6
Prevent gcc uninit compiler warning in zfs_range_unlock_reader().
2009-11-20 09:59:58 -08:00
Brian Behlendorf
911692fabb
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-11-15 16:28:51 -08:00
Brian Behlendorf
5fac7f55be
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-11-15 16:28:16 -08:00
Brian Behlendorf
50e6c144e6
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-11-15 16:28:08 -08:00
Brian Behlendorf
52f859a6cc
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-11-15 16:27:59 -08:00
Brian Behlendorf
af5810b03a
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-11-15 16:27:59 -08:00
Brian Behlendorf
c03a7d863c
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-11-15 16:27:44 -08:00
Brian Behlendorf
b6c57fe77e
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2009-11-15 16:27:44 -08:00
Brian Behlendorf
826e82eff2
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-11-15 16:27:12 -08:00
Brian Behlendorf
1b5b05c1c3
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2009-11-15 16:27:05 -08:00
Brian Behlendorf
d00a0ea8a0
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-11-15 16:27:02 -08:00
Brian Behlendorf
71ccaccb2b
Merge commit 'refs/top-bases/feature-pthreads' into feature-pthreads
2009-11-15 16:27:00 -08:00
Brian Behlendorf
475e214ce1
Merge commit 'refs/top-bases/feature-commit-cb' into feature-commit-cb
2009-11-15 16:27:00 -08:00
Brian Behlendorf
65f6d4b712
Merge commit 'refs/top-bases/feature-zap-cursor-to-key' into feature-zap-cursor-to-key
2009-11-15 16:26:58 -08:00
Brian Behlendorf
8c5797df77
Merge branch 'feature-zap-cursor-to-key' into refs/top-bases/feature-branch
2009-11-15 16:26:58 -08:00
Brian Behlendorf
b57e406dd6
Merge commit 'refs/top-bases/fix-stack' into fix-stack
2009-11-15 16:26:47 -08:00
Brian Behlendorf
e57bf40c98
Merge branch 'fix-clock-wrap' into refs/top-bases/fix-branch
2009-11-15 16:26:36 -08:00
Brian Behlendorf
00f3dfb5e9
Merge commit 'refs/top-bases/fix-clock-wrap' into fix-clock-wrap
2009-11-15 16:26:36 -08:00
Brian Behlendorf
59cbe87375
Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
2009-11-15 16:26:31 -08:00
Brian Behlendorf
123728d9ae
Merge commit 'refs/top-bases/gcc-ident-pragmas' into gcc-ident-pragmas
2009-11-15 16:26:23 -08:00
Brian Behlendorf
4f9acff2d8
Merge commit 'refs/top-bases/gcc-64bit-constants' into gcc-64bit-constants
2009-11-15 16:26:20 -08:00
Brian Behlendorf
217998d1a3
Merge commit 'refs/top-bases/gcc-uninit' into gcc-uninit
2009-11-15 16:26:12 -08:00
Brian Behlendorf
d8aef5d7bc
Merge branch 'gcc-c90' into refs/top-bases/gcc-branch
2009-11-15 16:25:52 -08:00
Brian Behlendorf
030d49c262
Merge commit 'refs/top-bases/gcc-c90' into gcc-c90
2009-11-15 16:25:50 -08:00
Brian Behlendorf
0aa61e8427
Remove zvol.c when updating in update-zfs.sh Linux version available.
2009-11-15 16:20:01 -08:00
Brian Behlendorf
e576375b9f
Merge branch 'linux-have-zpl' into refs/top-bases/linux-zfs-branch
2009-11-15 16:11:05 -08:00
Brian Behlendorf
e588ef08cb
Revert contents of linux-have-zpl topic branch.
2009-11-15 16:06:10 -08:00
Brian Behlendorf
d876a087ff
Merge branch 'linux-have-zvol' into refs/top-bases/linux-zfs-branch
2009-11-15 15:58:22 -08:00
Brian Behlendorf
b38252d3ec
Revert contents of linux-have-zvol topic branch.
2009-11-15 15:52:29 -08:00
Brian Behlendorf
a4fb9a97f1
Merge branch 'linux-kernel-mem' into refs/top-bases/linux-zfs-branch
2009-11-12 12:55:54 -08:00
Brian Behlendorf
e68f100aaa
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
2009-11-12 12:55:49 -08:00
Brian Behlendorf
73fe782522
Use HAVE_BDEV_LOGICAL_BLOCK_SIZE compat marco in vdev_disk.
...
This is a 2.6.31 API change.
2009-11-12 12:51:16 -08:00
Brian Behlendorf
564d6273e2
Mutexs will exceed 64 bytes for debug builds in 2.6.31 kernels.
...
Increase the pad size accordingly to handle this.
2009-11-12 12:45:28 -08:00
Brian Behlendorf
6f111fc3e6
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
2009-10-27 15:03:16 -07:00
Brian Behlendorf
ed97b4447d
Adds the last missing block device support (merge_bdev support)
...
This change should wrap up the last of the missing block device
support in the vdev_disk layer. With this change I can now
successfully create and use zpools which are layered on top of
md and lvm virtual devices. The following changes include:
1) The big one, properly handle the case when page cannot be added
to a bio due to dynamic limitation of a merge_bdev handler. For
example the md device will limit a bio to the configured stripe
size. Our bio size may also end up being limited by the maximum
request size, and other factors determined during bio construction.
To handle all of the above cases the code has been updated to
handle failures from bio_add_page(). This had been hardcoded to
never fail for the prototype proof of concept implementation. In
the case of a failure the number of bytes which still need to be
added to a bio are returned. New bio's are allocated and attached
to the dio until the entire data buffer is mapped to bios. It is
then submitted as before to the request queue, and once all the bio's
attached to a dio have finished the completion callback is run.
2) The devid comments have been removed because it is not clear to
me that we will not need devid support. They have been replaced
with a comment explaining that udev can and should be used.
2009-10-27 14:38:38 -07:00
Brian Behlendorf
ef2618aff8
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
2009-10-14 16:32:15 -07:00
Brian Behlendorf
18eee5d03f
Fix sector size and capacity calculation.
...
Remove the hard coded 512 byte SECTOR_SIZE and replace it with
bdev_hardsect_size() to get the correct hardware sector size.
Usage of get_capacity() was incorrect. We the block_device
references a partition we need to return bdev->part->nr_sects.
If get_capacity() is used the entire device size will be returned
ignoring partition information. This is however the correct thing
to do when the block device in question has not partition table.
2009-10-14 16:02:51 -07:00
Brian Behlendorf
5b421bb734
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-10-06 12:27:51 -07:00
Brian Behlendorf
6df0b54851
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-10-06 12:27:50 -07:00
Brian Behlendorf
bea5b8a0a2
Merge branch 'linux-have-sysevent' into refs/top-bases/linux-zfs-branch
2009-10-06 12:27:31 -07:00
Brian Behlendorf
cf1bc6baa5
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-10-06 12:27:28 -07:00
Brian Behlendorf
5bc2e9e592
Add spa_config_path module option for alternate cache file.
2009-10-06 12:17:38 -07:00
Brian Behlendorf
73ff39b18d
Merge branch 'linux-zpios' into refs/top-bases/linux-zfs-branch
2009-10-02 16:35:40 -07:00
Brian Behlendorf
b5b5b23cbf
Use kobject_set_name() for increased portability.
...
As of 2.6.25 kobj->k_name was replaced with kobj->name. Some distros
such as RHEL5 (2.6.18) add a patch to prevent this from being a problem
but other older distros such as SLES10 (2.6.16) have not. To avoid
the whole issue I'm updating the code to use kobject_set_name() which
does what I want and has existed all the way back to 2.6.11.
2009-10-02 16:31:23 -07:00
Brian Behlendorf
48cc6b6565
Merge branch 'linux-zpios' into refs/top-bases/linux-zfs-branch
2009-10-01 17:09:46 -07:00
Brian Behlendorf
e6359e0281
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-10-01 17:08:10 -07:00
Brian Behlendorf
3c5e68488a
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-10-01 17:08:09 -07:00
Brian Behlendorf
cd01e2a6c9
Merge branch 'linux-have-sysevent' into refs/top-bases/linux-zfs-branch
2009-10-01 17:08:00 -07:00
Brian Behlendorf
ea0bf0146f
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-10-01 17:07:58 -07:00
Brian Behlendorf
69bdec9913
Update to use spl_module_{init,exit}() macro API.
2009-10-01 16:49:12 -07:00
Brian Behlendorf
6e2c55b5a6
Update to use spl_module_{init,exit}() macro API.
2009-10-01 16:47:49 -07:00
Brian Behlendorf
159833d991
Merge branch 'linux-kernel-disk' into refs/top-bases/linux-zfs-branch
2009-09-02 15:26:43 -07:00
Brian Behlendorf
c39498254d
Extra reference required for dio struct in __vdev_disk_physio.
...
Exposed by the fc11 debug kernel we need to hold a reference over all
calls to submit_bio(). Otherwise it is possible all the completion
callbacks run before we exit __vdev_disk_physio(), and we end up with
a GPF. This was quickly exposed when slab poisoning was enabled. I
have added helper functions to cleanly track the reference counts. In
addition dr->dr_ref was converted from an integer to an atomic type
which removes the need for the spinlock. As a nice side effect of
these changes the code is now slightly cleaner and clearer.
2009-09-02 15:08:40 -07:00
Brian Behlendorf
07dd64facf
Merge branch 'linux-have-zpl' into refs/top-bases/linux-zfs-branch
2009-08-18 14:22:27 -07:00
Brian Behlendorf
1365576b3e
Merge commit 'refs/top-bases/linux-have-zpl' into linux-have-zpl
2009-08-18 14:22:24 -07:00
Brian Behlendorf
cd710627dd
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-08-18 14:21:47 -07:00
Brian Behlendorf
1c5a67a320
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-08-18 14:20:58 -07:00
Brian Behlendorf
f3f51aee8c
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-08-18 14:20:46 -07:00
Brian Behlendorf
1d5a7b235b
Merge branch 'linux-have-zvol' into refs/top-bases/linux-zfs-branch
2009-08-18 14:20:37 -07:00
Brian Behlendorf
bc611acf53
Merge commit 'refs/top-bases/linux-have-zvol' into linux-have-zvol
2009-08-18 14:20:35 -07:00
Brian Behlendorf
d2450a3d32
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-08-18 14:20:23 -07:00
Brian Behlendorf
431189f377
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-08-18 14:20:21 -07:00
Brian Behlendorf
623479aa05
Merge branch 'linux-have-sysevent' into refs/top-bases/linux-zfs-branch
2009-08-18 14:20:01 -07:00
Brian Behlendorf
5edf1e174e
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-08-18 14:19:58 -07:00
Brian Behlendorf
ad97c53c74
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2009-08-18 14:19:57 -07:00
Brian Behlendorf
90f5488896
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-08-18 14:18:49 -07:00
Brian Behlendorf
147adbe815
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2009-08-18 14:18:40 -07:00
Brian Behlendorf
e4b55cfbff
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-08-18 14:18:36 -07:00
Brian Behlendorf
5d83878f46
Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
2009-08-18 14:18:34 -07:00
Brian Behlendorf
ef74bed821
Merge branch 'gcc-shadow' into refs/top-bases/gcc-branch
2009-08-18 14:18:32 -07:00
Brian Behlendorf
f3ddd9d082
Merge branch 'gcc-uninit' into refs/top-bases/gcc-branch
2009-08-18 14:18:32 -07:00
Brian Behlendorf
8767bb3fdd
Merge branch 'gcc-c90' into refs/top-bases/gcc-branch
2009-08-18 14:18:31 -07:00
Brian Behlendorf
4de2019bdd
Required build 121 updates for linux-have-zvol
2009-08-18 14:11:29 -07:00
Brian Behlendorf
6d772ec7d2
Required build 121 updates for linux-have-zpl
2009-08-18 14:11:06 -07:00
Brian Behlendorf
218ddf3d52
Required build 121 updates for linux-kernel-module
2009-08-18 14:10:33 -07:00
Brian Behlendorf
f9a74de46a
Required build 121 updates for gcc-uninit
2009-08-18 14:09:35 -07:00
Brian Behlendorf
08f5b3c23d
Required build 121 updates for gcc-shadow
2009-08-18 14:09:15 -07:00
Brian Behlendorf
d42b88372f
Required build 121 updates for gcc-c90
2009-08-18 14:07:25 -07:00
Brian Behlendorf
6e43f5a80b
Merge commit 'refs/top-bases/linux-have-zpl' into linux-have-zpl
...
Conflicts:
module/zfs/rrwlock.c
module/zfs/zfs_ioctl.c
2009-08-18 12:59:17 -07:00
Brian Behlendorf
543989b909
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-08-18 12:35:28 -07:00
Brian Behlendorf
5f0eb517cf
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-08-18 12:34:24 -07:00
Brian Behlendorf
1cf9e2582c
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-08-18 12:34:09 -07:00
Brian Behlendorf
b3561355b8
Merge commit 'refs/top-bases/linux-have-zvol' into linux-have-zvol
2009-08-18 12:33:54 -07:00
Brian Behlendorf
6a97dcc2bf
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-08-18 12:33:39 -07:00
Brian Behlendorf
7c3b0a4a2f
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-08-18 12:33:35 -07:00
Brian Behlendorf
c9519311a3
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-08-18 12:33:10 -07:00
Brian Behlendorf
954484f75d
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
...
Conflicts:
module/zfs/dsl_dataset.c
module/zfs/spa_history.c
2009-08-18 12:32:53 -07:00
Brian Behlendorf
d5cfd05528
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-08-18 12:29:16 -07:00
Brian Behlendorf
c67303e092
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
...
Conflicts:
lib/libzfs/libzfs_dataset.c
module/zfs/dsl_dataset.c
module/zfs/rrwlock.c
module/zfs/spa_history.c
module/zfs/zfs_ioctl.c
2009-08-18 12:26:09 -07:00
Brian Behlendorf
50c623ccef
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-08-18 12:10:55 -07:00
Brian Behlendorf
8aab887b7c
Merge commit 'refs/top-bases/feature-pthreads' into feature-pthreads
2009-08-18 12:10:47 -07:00
Brian Behlendorf
5a81224e6f
Merge commit 'refs/top-bases/feature-commit-cb' into feature-commit-cb
2009-08-18 12:10:43 -07:00
Brian Behlendorf
bfbac5daec
Merge branch 'feature-zap-cursor-to-key' into refs/top-bases/feature-branch
2009-08-18 12:10:38 -07:00
Brian Behlendorf
4f6bbcd0e7
Merge commit 'refs/top-bases/feature-zap-cursor-to-key' into feature-zap-cursor-to-key
2009-08-18 12:10:36 -07:00
Brian Behlendorf
f8cca2b295
Merge commit 'refs/top-bases/fix-stack' into fix-stack
2009-08-18 12:09:57 -07:00
Brian Behlendorf
d205b25a74
Merge branch 'fix-clock-wrap' into refs/top-bases/fix-branch
2009-08-18 12:09:10 -07:00
Brian Behlendorf
25ddaec292
Merge commit 'refs/top-bases/fix-clock-wrap' into fix-clock-wrap
2009-08-18 12:09:07 -07:00
Brian Behlendorf
b99b422796
Merge branch 'gcc-branch' into refs/top-bases/zfs-branch
2009-08-18 12:08:58 -07:00
Brian Behlendorf
abd8fdb94f
Merge commit 'refs/top-bases/gcc-ident-pragmas' into gcc-ident-pragmas
...
Conflicts:
module/zfs/dsl_deleg.c
module/zfs/rrwlock.c
2009-08-18 12:08:36 -07:00
Brian Behlendorf
9d2ca4a4d4
Merge commit 'refs/top-bases/gcc-64bit-constants' into gcc-64bit-constants
2009-08-18 12:07:40 -07:00
Brian Behlendorf
db89339134
Merge commit 'refs/top-bases/gcc-shadow' into gcc-shadow
...
Conflicts:
module/zfs/dmu.c
2009-08-18 12:07:23 -07:00
Brian Behlendorf
c5b5d32d69
Merge commit 'refs/top-bases/gcc-uninit' into gcc-uninit
...
Conflicts:
module/zfs/vdev_raidz.c
2009-08-18 12:06:21 -07:00
Brian Behlendorf
e5e4fadc34
Merge branch 'gcc-c90' into refs/top-bases/gcc-branch
...
Conflicts:
module/zfs/dmu.c
module/zfs/dsl_deleg.c
module/zfs/rrwlock.c
module/zfs/vdev_raidz.c
2009-08-18 12:04:53 -07:00
Brian Behlendorf
0f80e41c89
Merge commit 'refs/top-bases/gcc-c90' into gcc-c90
...
Conflicts:
module/zfs/spa_misc.c
module/zfs/vdev_label.c
2009-08-18 11:55:36 -07:00
Brian Behlendorf
45d1cae3b8
Rebase master to b121
2009-08-18 11:43:27 -07:00
Brian Behlendorf
0803564cbe
Merge commit 'refs/top-bases/linux-have-zpl' into linux-have-zpl
2009-08-04 15:58:39 -07:00
Brian Behlendorf
ddc0a2d4fe
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-08-04 15:57:58 -07:00
Brian Behlendorf
4b1d370e4f
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-08-04 15:57:03 -07:00
Brian Behlendorf
f73936be84
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-08-04 15:56:50 -07:00
Brian Behlendorf
1bfe0d5177
Merge commit 'refs/top-bases/linux-have-zvol' into linux-have-zvol
2009-08-04 15:56:36 -07:00
Brian Behlendorf
a089c64daa
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-08-04 15:56:23 -07:00
Brian Behlendorf
f2018fdf21
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-08-04 15:56:21 -07:00
Brian Behlendorf
a7a6539d95
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-08-04 15:55:57 -07:00
Brian Behlendorf
56204aacac
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2009-08-04 15:55:55 -07:00
Brian Behlendorf
74f5a110b7
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-08-04 15:54:35 -07:00
Brian Behlendorf
72fc3eca7e
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2009-08-04 15:54:25 -07:00
Brian Behlendorf
f88cbd6535
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-08-04 15:54:21 -07:00
Brian Behlendorf
8c28ed9bff
Merge branch 'feature-branch' into refs/top-bases/zfs-branch
2009-08-04 15:54:19 -07:00
Brian Behlendorf
adcc63f658
Merge branch 'feature-pthreads' into refs/top-bases/feature-branch
2009-08-04 15:54:17 -07:00
Brian Behlendorf
7069d048a0
Revert kthreads based on pthread thread specific data due to failure.
...
With this patch applied I get the following failure 100% of the time,
I'd prefer to debug it and keep moving forward but I do not have the
time right now so I'm reverting the patch to the version which worked.
Ricardo please fix.
(gdb) bt
0 ztest_dmu_write_parallel (za=0x2aaaac898960) at
../../cmd/ztest/ztest.c:2566
1 0x0000000000405a79 in ztest_thread (arg=<value optimized out>)
at ../../cmd/ztest/ztest.c:3862
2 0x00002b2e6a7a841d in zk_thread_helper (arg=<value optimized out>)
at ../../lib/libzpool/kernel.c:131
3 0x000000379be06367 in start_thread (arg=<value optimized out>)
at pthread_create.c:297
4 0x000000379b2d30ad in clone () from /lib64/libc.so.6
2009-08-04 15:42:24 -07:00
Brian Behlendorf
ca59cc5c82
Merge commit 'refs/top-bases/linux-have-zpl' into linux-have-zpl
2009-08-04 14:43:29 -07:00
Brian Behlendorf
91960068e0
Merge commit 'refs/top-bases/linux-zpios' into linux-zpios
2009-08-04 14:42:49 -07:00
Brian Behlendorf
b324dc7fd5
Merge commit 'refs/top-bases/linux-kernel-mem' into linux-kernel-mem
2009-08-04 14:41:52 -07:00
Brian Behlendorf
671a2d1ed9
Merge commit 'refs/top-bases/linux-kernel-disk' into linux-kernel-disk
2009-08-04 14:41:39 -07:00
Brian Behlendorf
d160703a9c
Merge commit 'refs/top-bases/linux-have-zvol' into linux-have-zvol
2009-08-04 14:41:26 -07:00
Brian Behlendorf
a58b4008c5
Merge commit 'refs/top-bases/linux-have-uio-rw' into linux-have-uio-rw
2009-08-04 14:41:12 -07:00
Brian Behlendorf
2665b9a863
Merge commit 'refs/top-bases/linux-debug-zerocopy' into linux-debug-zerocopy
2009-08-04 14:41:11 -07:00
Brian Behlendorf
37f263f244
Merge commit 'refs/top-bases/linux-have-sysevent' into linux-have-sysevent
2009-08-04 14:40:50 -07:00
Brian Behlendorf
ed3e845798
Merge commit 'refs/top-bases/linux-kernel-module' into linux-kernel-module
2009-08-04 14:40:48 -07:00
Brian Behlendorf
83a34ce138
Merge commit 'refs/top-bases/linux-have-fm' into linux-have-fm
2009-08-04 14:39:22 -07:00
Brian Behlendorf
139ca4655e
Merge branch 'linux-docs' into refs/top-bases/linux-zfs-branch
2009-08-04 14:39:11 -07:00
Brian Behlendorf
3e5388907b
Merge commit 'refs/top-bases/zfs-branch' into zfs-branch
2009-08-04 14:39:07 -07:00
Brian Behlendorf
9aedfd95f6
Merge branch 'feature-branch' into refs/top-bases/zfs-branch
2009-08-04 14:39:06 -07:00
Brian Behlendorf
0741d789d2
Merge branch 'feature-pthreads' into refs/top-bases/feature-branch
2009-08-04 14:39:04 -07:00