From: levin li
Signed-off-by: levin li
---
Makefile.am | 4
configure.ac | 9 +
sheepdev/Makefile.in | 8
3 files changed, 21 insertions(+)
create mode 100644 sheepdev/Makefile.in
diff --git a/Makefile.am b/Makefile.am
index 53d18b9..4db40bf 100644
From: levin li
In case we open a snapshot VDI to make it as a block device, we immediately
create a new writable VDI for this snapshot just as what QEMU does, then we
can safely write to this VDI
Signed-off-by: levin li
---
sheepdev/sheep.c | 60
From: levin li
This patch creates two kernel threads 'sheep_req' and 'sheep_fin' to process
the IO requests and sheep response respectively, sheep_req just fetches IO
request
from the pending list, and forward the request to sheep, sheep_fin waits for
sheep response, by
From: levin li
Signed-off-by: levin li
---
sheepdev/Kbuild | 3 +-
sheepdev/connect.c | 178
sheepdev/sheepdev.h | 7 +++
3 files changed, 187 insertions(+), 1 deletion(-)
create mode 100644 sheepdev/connect.c
diff --git a
From: levin li
This patch provides functions to create a sheep device by writing to
the proc entry, but it hasn't processed the IO requests, it just ends
the requests with -EIO.
It creates sheep devices named /dev/sheepX, but until now, it can not
handle IO request, any read/write reque
From: levin li
Signed-off-by: levin li
---
sheepdev/Kbuild | 3 +-
sheepdev/sheep.c| 186
sheepdev/sheepdev.h | 8 +++
3 files changed, 196 insertions(+), 1 deletion(-)
create mode 100644 sheepdev/sheep.c
diff --git a/sheepdev
From: levin li
Add a proc entry /proc/sheep for sheep device controlling, by writing to
this entry to add or remove device
For example:
Add a sheep VDI as a block device:
echo "add 127.0.0.1 linux:tag" > /proc/sheep
Remove a sheep device:
echo "del linux:tag" >
From: levin li
Signed-off-by: levin li
---
include/sheepdog_proto.h | 11 ---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/include/sheepdog_proto.h b/include/sheepdog_proto.h
index 865f451..fb35f3a 100644
--- a/include/sheepdog_proto.h
+++ b/include/sheepdog_proto.h
From: levin li
v3 -- > v4:
1. Refactor the code in proc.c and device.c
2. Split the big patch into some small patches
3. Fixed coding style to pass checkpatch.pl check
v2 -- > v3:
1. Make it Ok for QEMU to run VDIs from the driver
2. Code refactor
3. Use the format 'del vdina
From: levin li
Signed-off-by: levin li
---
Makefile.am | 4
configure.ac | 9 +
2 files changed, 13 insertions(+)
diff --git a/Makefile.am b/Makefile.am
index 53d18b9..4db40bf 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -23,6 +23,10 @@ if BUILD_SHEEPFS
SUBDIRS
From: levin li
In case we open a snapshot VDI to make it as a block device, we immediately
create a new writable VDI for this snapshot just as what QEMU does, then we
can safely write to this VDI
Signed-off-by: levin li
---
sheepdev/sheep.c | 60
From: levin li
This patch creates two kernel threads 'sheep_req' and 'sheep_fin' to process
the IO requests and sheep response respectively, sheep_req just fetches IO
request
from the pending list, and forward the request to sheep, sheep_fin waits for
sheep response, by
From: levin li
This patch provides functions to create a sheep device by writing to
the proc entry, but it hasn't processed the IO requests, it just ends
the requests with -EIO.
It creates sheep devices named /dev/sheepX, but until now, it can not
handle IO request, any read/write reque
From: levin li
Signed-off-by: levin li
---
sheepdev/Kbuild | 3 +-
sheepdev/sheep.c| 186
sheepdev/sheepdev.h | 8 +++
3 files changed, 196 insertions(+), 1 deletion(-)
create mode 100644 sheepdev/sheep.c
diff --git a/sheepdev
From: levin li
Signed-off-by: levin li
---
sheepdev/Kbuild | 3 +-
sheepdev/connect.c | 178
sheepdev/sheepdev.h | 7 +++
3 files changed, 187 insertions(+), 1 deletion(-)
create mode 100644 sheepdev/connect.c
diff --git a
From: levin li
Add a proc entry /proc/sheep for sheep device controlling, by writing to
this entry to add or remove device
For example:
Add a sheep VDI as a block device:
echo "add 127.0.0.1 linux:tag" > /proc/sheep
Remove a sheep device:
echo "del linux:tag" >
From: levin li
Signed-off-by: levin li
---
include/sheepdog_proto.h | 11 ---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/include/sheepdog_proto.h b/include/sheepdog_proto.h
index 865f451..fb35f3a 100644
--- a/include/sheepdog_proto.h
+++ b/include/sheepdog_proto.h
From: levin li
v3 -- > v4:
1. Refactor the code in proc.c and device.c
2. Split the big patch into some small patches
3. Fixed coding style to pass checkpatch.pl check
v2 -- > v3:
1. Make it Ok for QEMU to run VDIs from the driver
2. Code refactor
3. Use the format 'del vdina
On 01/22/2013 01:20 PM, Liu Yuan wrote:
On 01/22/2013 11:16 AM, levin li wrote:
sheepdev/connect.c | 178 ++
sheepdev/device.c | 985
As a general rule, if the proper code of one functions exceed 60 lines,
try hard to rethink
From: levin li
Signed-off-by: levin li
---
Makefile.am | 4
configure.ac | 9 +
sheepdev/Kbuild | 13 +
sheepdev/Makefile.in | 8
4 files changed, 34 insertions(+)
create mode 100644 sheepdev/Kbuild
create mode 100644 sheepdev
From: levin li
This module provides function for users to take sheepdog VDIs as block
devices in linux, users can register a VDI to its kernel space, it just
like that a new hard disk is added to the computer, users can create
partitions for the disk, format the disk or mount the disk, it
From: levin li
In case we open a snapshot VDI to make it as a block device, we immediately
create a new writable VDI for this snapshot just as what QEMU does, then we
can safely write to this VDI
Signed-off-by: levin li
---
sheepdev/sheep.c | 60
From: levin li
Signed-off-by: levin li
---
include/sheepdog_proto.h | 11 ---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/include/sheepdog_proto.h b/include/sheepdog_proto.h
index 865f451..fb35f3a 100644
--- a/include/sheepdog_proto.h
+++ b/include/sheepdog_proto.h
From: levin li
v2 -- > v3:
1. Make it Ok for QEMU to run VDIs from the driver
2. Code refactor
3. Use the format 'del vdiname:snap_tag[snap_id]' to delete a device
v1 -- > v2:
1. Rename module.c to device.c
2. Split proc operations from device.c to proc.c
3. Remove sheep
From: levin li
Signed-off-by: levin li
---
Makefile.am |4
configure.ac |9 +
sheepdev/Kbuild | 13 +
sheepdev/Makefile.in |8
4 files changed, 34 insertions(+), 0 deletions(-)
create mode 100644 sheepdev/Kbuild
create
From: levin li
This module provides function for users to take sheepdog VDIs as block
devices in linux, users can register a VDI to its kernel space, it just
like that a new hard disk is added to the computer, users can create
partitions for the disk, format the disk or mount the disk, it
From: levin li
In case we open a snapshot VDI to make it as a block device, we immediately
create a new writable VDI for this snapshot just as what QEMU does, then we
can safely write to this VDI
Signed-off-by: levin li
---
sheepdev/sheep.c | 59
From: levin li
Signed-off-by: levin li
---
include/sheepdog_proto.h | 11 ---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/include/sheepdog_proto.h b/include/sheepdog_proto.h
index 865f451..fb35f3a 100644
--- a/include/sheepdog_proto.h
+++ b/include
From: levin li
v1 -- > v2:
1. Rename module.c to device.c
2. Split proc operations from device.c to proc.c
3. Remove sheepdog_proto.h from sheepdev, use the one in include directory
4. Supprt write snapshot VDI
5. Kill the compile error in linux kernel 3.7
6. Modify some functions
On 12/27/2012 11:57 PM, Hitoshi Mitake wrote:
> At Thu, 27 Dec 2012 22:00:41 +0800,
> levin li wrote:
>>
>> From: levin li
>>
>> This module provides function for users to take sheepdog VDIs as block
>> devices in linux, users can register a VDI to its kern
From: levin li
Signed-off-by: levin li
---
Makefile.am | 4
configure.ac | 9 +
sheepdev/Kbuild | 12
sheepdev/Makefile.in | 8
4 files changed, 33 insertions(+)
create mode 100644 sheepdev/Kbuild
create mode 100644 sheepdev
From: levin li
This module provides function for users to take sheepdog VDIs as block
devices in linux, users can register a VDI to its kernel space, it just
like that a new hard disk is added to the computer, users can create
partitions for the disk, format the disk or mount the disk, it
From: levin li
This module provides function for users to take sheepdog VDIs as block
devices in linux, users can register a VDI to its kernel space, it just
like that a new hard disk is added to the computer, users can create
partitions for the disk, format the disk or mount the disk, it
From: levin li
This command can flush cache of an VDI in specified node, which is
useful when QEMU terminates accidentally, left the dirty cache data
unflushed, this command helps us to flush and delete this cache into
the cluster.
Signed-off-by: levin li
---
collie/vdi.c | 51
From: levin li
When VMs are migrated or terminated accidentally, the cache of
the VMs won't be deleted at once, by this command we can delete
the cache of an specified VDI in all nodes of the cluster.
Signed-off-by: levin li
---
collie/vdi.c |
From: levin li
This command can flush cache of an VDI in specified node, which is
useful when QEMU terminates accidentally, left the dirty cache data
unflushed, this command helps us to flush and delete this cache into
the cluster.
Signed-off-by: levin li
---
collie/vdi.c | 51
From: levin li
We use GET_VDI_COPIES to get vdi list before in parse_vdi() before,
since we send vdi copies number before vdi creation now, then we should
not get vdi list by GET_VDI_COPIES, but to use READ_VDIS.
Signed-off-by: levin li
---
collie/common.c | 30
From: levin li
Since we've notified the nr_objs of a newly creately VDI before
the VDI objects are created, we can always get the nr_objs by
get_obj_copy_number(), I leave the error message undeleted for later
debug in case there's an error we haven't noticed.
Signed-o
On 2012年11月29日 17:24, Liu Yuan wrote:
On 11/29/2012 05:17 PM, levin li wrote:
+ dprintf("ERROR: can not find copy number for object %"
+ PRIx64 "\n", oids[i]);
maybe use eprintf is better which will show us mess
From: levin li
Since we've notified the nr_objs of a newly creately VDI before
the VDI objects are created, we can always get the nr_objs by
get_obj_copy_number(), I leave the error message undeleted for later
debug in case there's an error we haven't noticed.
Signed-o
From: levin li
We can not notify the vdi copies number to the cluster after creating
the vdi, because if a recovery happens in the time window after
cluster_vdi_add() finishes, and just before post_cluster_vdi_add()
notifies the copies number of the new vdi to all the nodes in the cluster,
it
On 2012年11月26日 13:55, Liu Yuan wrote:
On 11/26/2012 01:48 PM, levin li wrote:
screen_object_list() is called in recovery, if a VDI creation is in progress,
then the VDI creation operation is blocked by gateway to wait for completion of
recovery, and if we make screen_object_list() to retry
From: levin li
The bug is introduced in the patch 97ccd87ea15e606b6ec9fecb54f5de453f9c5c1f
which causes the cluster hangs in recovery, this patch is like a revert patch
except that I add comment to explain why we should not ignore the objects
whose nr_objs are zero in screen_object_list
From: levin li
This patch is preparation for next patch that deletes object cache
when deleting VDI, if object cache deletion work is processed in
notify, then it may causes race between cache deletion and next VDI
deletion work, because VDI deletion work may needs to read its parent
VDI inode
From: levin li
Every node that starts VM in writeback mode can create cache entries, so we
can not only remove cache entries in the node that executes the VDI deletion
work, but should notify to try to delete cache entries on every node
Signed-off-by: levin li
---
sheep/object_cache.c |2
From: levin li
This patch is preparation for next patch that deletes object cache
when deleting VDI, if object cache deletion work is processed in
notify, then it may causes race between cache deletion and next VDI
deletion work, because VDI deletion work may needs to read its parent
VDI inode
From: levin li
levin li (2):
sheep: read inode directly from backend in VDI deletion work
object cache: try to delete cache entris in every node when deleting
a VDI
sheep/object_cache.c |2 +-
sheep/ops.c | 45 ++---
sheep
From: levin li
Signed-off-by: levin li
---
sheep/object_cache.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/sheep/object_cache.c b/sheep/object_cache.c
index 431fe26..5bd7060 100644
--- a/sheep/object_cache.c
+++ b/sheep/object_cache.c
@@ -602,6 +602,7
On 08/31/2012 05:37 PM, MORITA Kazutaka wrote:
> At Fri, 31 Aug 2012 17:09:22 +0800,
> levin li wrote:
>>
>>
>> I still don't understand what's the use of your rollback of a snapshot, it
>> seems
>
> A rollback operation is supported by many syste
On 08/31/2012 04:25 PM, MORITA Kazutaka wrote:
> Here is a draft patch which implements my example but doesn't support
> resetting clone vdis. I hope it would help you.
>
> ==
> commit 138511431d4f87642572b0e2a51d869240b5ac83
> Author: MORITA Kazutaka
> Date: Fri Aug 31 17:21:38 2012 +0900
>
On 08/31/2012 03:03 PM, MORITA Kazutaka wrote:
> At Fri, 31 Aug 2012 14:59:43 +0800,
> levin li wrote:
>>
>> On 08/31/2012 02:38 PM, MORITA Kazutaka wrote:
>>> At Fri, 31 Aug 2012 14:25:04 +0800,
>>> levin li wrote:
>>>>
>>>> On 08/31/201
On 08/31/2012 02:38 PM, MORITA Kazutaka wrote:
> At Fri, 31 Aug 2012 14:25:04 +0800,
> levin li wrote:
>>
>> On 08/31/2012 02:10 PM, MORITA Kazutaka wrote:
>>> At Fri, 31 Aug 2012 13:53:29 +0800,
>>> levin li wrote:
>>>>
>>>> On 08/31/201
On 08/31/2012 02:10 PM, MORITA Kazutaka wrote:
> At Fri, 31 Aug 2012 13:53:29 +0800,
> levin li wrote:
>>
>> On 08/31/2012 12:17 PM, MORITA Kazutaka wrote:
>>> At Thu, 30 Aug 2012 13:59:54 +0800,
>>> levin li wrote:
>>>>
>>>> From: levin
On 08/31/2012 01:55 PM, Liu Yuan wrote:
> On 08/31/2012 01:53 PM, levin li wrote:
>> Maybe I misunderstood you, but this patch can do more than you expected,
>> it's no harm for users to rollback a VDI to any snapshot if they choose to.
>
> So this implementation is w
On 08/31/2012 12:17 PM, MORITA Kazutaka wrote:
> At Thu, 30 Aug 2012 13:59:54 +0800,
> levin li wrote:
>>
>> From: levin li
>>
>> With this command we can rollback a cloned VDI to any specified
>> snapshot, or easily reset to its parent VDI, the usage is ea
From: levin li
Signed-off-by: levin li
---
sheep/ops.c| 13
sheep/sheep_priv.h |1 +
sheep/vdi.c| 83
3 files changed, 97 insertions(+), 0 deletions(-)
diff --git a/sheep/ops.c b/sheep/ops.c
index ccb1c5e
From: levin li
With this command we can rollback a cloned VDI to any specified
snapshot, or easily reset to its parent VDI, the usage is easy.
To rollback to a specified snapshot:
$ collie vdi rollback -s 1 base_vdi clone_vdi
To reset to its parent:
$ collie vdi rollback clone_vdi
Signed
From: levin li
Signed-off-by: levin li
---
collie/cluster.c |5 +
collie/common.c |3 ---
collie/node.c|4 ++--
collie/vdi.c | 27 +--
4 files changed, 16 insertions(+), 23 deletions(-)
diff --git a/collie/cluster.c b/collie/cluster.c
index
On 2012年08月29日 15:27, MORITA Kazutaka wrote:
> At Wed, 29 Aug 2012 15:18:12 +0800,
> levin li wrote:
>>
>> On 2012年08月29日 15:08, MORITA Kazutaka wrote:
>>> At Wed, 29 Aug 2012 13:57:57 +0800,
>>> levin li wrote:
>>>>
>>>> From: levin l
From: levin li
Signed-off-by: levin li
---
sheep/sheep.c |8 ++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/sheep/sheep.c b/sheep/sheep.c
index ea25a05..36e059a 100644
--- a/sheep/sheep.c
+++ b/sheep/sheep.c
@@ -373,9 +373,13 @@ int main(int argc, char **argv
On 2012年08月29日 15:08, MORITA Kazutaka wrote:
> At Wed, 29 Aug 2012 13:57:57 +0800,
> levin li wrote:
>>
>> From: levin li
>>
>> With this command, we can reset a cloned VDI to its initial state as
>> it's just cloned from a snapshot, the usage is simple:
On 2012年08月29日 15:10, MORITA Kazutaka wrote:
> At Wed, 29 Aug 2012 14:47:57 +0800,
> levin li wrote:
>>
>> From: levin li
>>
>>
>> Signed-off-by: levin li
>> ---
>> sheep/sheep.c |8 ++--
>> 1 files changed, 6 insertions(+), 2 de
From: levin li
Signed-off-by: levin li
---
sheep/sheep.c |8 ++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/sheep/sheep.c b/sheep/sheep.c
index ea25a05..b23a312 100644
--- a/sheep/sheep.c
+++ b/sheep/sheep.c
@@ -373,9 +373,13 @@ int main(int argc, char **argv
From: levin li
Most time sheep isn't in recovery state, so the two recovery work
queue recovery_wqueue/recovery_notify_wqueue stay there useless,
since we have short thread, we can save resource by creating the
thread when recovery needs
Signed-off-by: levin li
---
sheep/recovery.c |
From: levin li
With this command, we can reset a cloned VDI to its initial state as
it's just cloned from a snapshot, the usage is simple:
$ collie vdi reset cloned_vdi_name
Signed-off-by: levin li
---
collie/collie.h |1 +
collie/common.c | 35 ++
c
On 08/28/2012 05:41 PM, MORITA Kazutaka wrote:
> At Tue, 28 Aug 2012 16:43:50 +0800,
> levin li wrote:
>>
>> On 08/28/2012 04:38 PM, Liu Yuan wrote:
>>> On 08/28/2012 04:14 PM, levin li wrote:
>>>> - hdr.flags = SD_FLAG_CMD_WRITE;
>>>>hdr.da
On 08/28/2012 04:38 PM, Liu Yuan wrote:
> On 08/28/2012 04:14 PM, levin li wrote:
>> -hdr.flags = SD_FLAG_CMD_WRITE;
>> hdr.data_length = sizeof(sys->this_node);
>
> Why not? We do write &sys->this_node as data to transfer.
>
> Thanks,
> Yu
From: levin li
Signed-off-by: levin li
---
sheep/recovery.c |1 -
1 file changed, 1 deletion(-)
diff --git a/sheep/recovery.c b/sheep/recovery.c
index 59ac9d6..0033c6b 100644
--- a/sheep/recovery.c
+++ b/sheep/recovery.c
@@ -346,7 +346,6 @@ static void notify_recovery_completion_work
From: levin li
Signed-off-by: levin li
---
collie/node.c |1 +
sheep/ops.c |5 -
2 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/collie/node.c b/collie/node.c
index a5a57a3..63bb27a 100644
--- a/collie/node.c
+++ b/collie/node.c
@@ -79,6 +79,7 @@ static int
From: levin li
During recovery, a VDI creation request may waits for recovery
to complete, and VDI creation request is a cluster request which
prevent other cluster requests being processed, when recovery comes
to notify_recovery_completion_work, it issues another cluster request
with
From: levin li
Signed-off-by: levin li
---
collie/common.c| 32
include/sheep.h|5 +
sheep/sheep_priv.h |5 -
3 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/collie/common.c b/collie/common.c
index 364e36c..ce8dcf7
From: levin li
Since we already send vdi copy list in get_vdis(), there's no
need to send the vdi_inuse bitmap any more, without it we can
send less data as the length of vdi copy list is variable and
it contains the vid just as vdi_inuse does.
Signed-off-by: levin li
---
in
On 2012年08月24日 14:41, MORITA Kazutaka wrote:
> At Fri, 24 Aug 2012 14:30:42 +0800,
> levin li wrote:
>>
>> I think SD_NR_VDIS is big enough, it can contain up to 2097152
>> vdi copy entries, 2097152 VDIs are more than enough for our cluster,
>> and by this we don'
On 2012年08月24日 14:11, MORITA Kazutaka wrote:
> At Fri, 24 Aug 2012 13:36:47 +0800,
> levin li wrote:
>>
>> From: levin li
>>
>>
>> Signed-off-by: levin li
>> ---
>> collie/common.c| 32
>> include
On 2012年08月24日 14:09, MORITA Kazutaka wrote:
> At Fri, 24 Aug 2012 13:36:46 +0800,
> levin li wrote:
>>
>> From: levin li
>>
>> Since we already send vdi copy list in get_vdis(), there's no
>> need to send the vdi_inuse bitmap any more, without it we c
From: levin li
Signed-off-by: levin li
---
collie/common.c| 32
include/sheep.h|5 +
sheep/sheep_priv.h |5 -
3 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/collie/common.c b/collie/common.c
index 364e36c..c03cab7
From: levin li
Since we already send vdi copy list in get_vdis(), there's no
need to send the vdi_inuse bitmap any more, without it we can
send less data as the length of vdi copy list is variable and
it contains the vid just as vdi_inuse does.
Signed-off-by: levin li
---
in
On 2012年08月24日 12:38, MORITA Kazutaka wrote:
> At Fri, 24 Aug 2012 10:56:35 +0800,
> levin li wrote:
>>
>> From: levin li
>>
>> Since we already send vdi copy list in get_vdis(), there's no
>> need to send the vdi_inuse bitmap any more, without it we c
From: levin li
Signed-off-by: levin li
---
collie/common.c| 30 +++---
include/sheep.h|5 +
sheep/sheep_priv.h |5 -
3 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/collie/common.c b/collie/common.c
index 364e36c..6e047a3
From: levin li
Since we already send vdi copy list in get_vdis(), there's no
need to send the vdi_inuse bitmap any more, without it we can
send less data as the length of vdi copy list is variable and
it contains the vid just as vdi_inuse does.
Signed-off-by: levin li
---
sheep/gr
From: levin li
Signed-off-by: levin li
---
tests/029 | 52
tests/029.out | 33 +
tests/group |1 +
3 files changed, 86 insertions(+), 0 deletions(-)
create mode 100755 tests/029
create mode
From: levin li
Signed-off-by: levin li
---
sheep/vdi.c | 10 --
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/sheep/vdi.c b/sheep/vdi.c
index 5c9bf68..aa5134b 100644
--- a/sheep/vdi.c
+++ b/sheep/vdi.c
@@ -225,7 +225,7 @@ static int create_vdi_obj(struct vdi_iocb
From: levin li
collie uses this return value in the output of 'collie vdi object', without
this, we can not pass test 028
Signed-off-by: levin li
---
sheep/ops.c |4
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/sheep/ops.c b/sheep/ops.c
index 42b99ef..aaa4
From: levin li
Signed-off-by: levin li
---
collie/vdi.c | 10 +-
tests/016.out |2 +-
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/collie/vdi.c b/collie/vdi.c
index 52015ed..b354619 100644
--- a/collie/vdi.c
+++ b/collie/vdi.c
@@ -112,14 +112,14 @@ static void
From: levin li
Signed-off-by: levin li
---
sheep/group.c | 36 +++-
sheep/ops.c |3 +--
2 files changed, 12 insertions(+), 27 deletions(-)
diff --git a/sheep/group.c b/sheep/group.c
index 11ea5ff..4510ab7 100644
--- a/sheep/group.c
+++ b/sheep/group.c
From: levin li
In gateway_read{write,create_and_write}_obj, and read{write}_object,
we should use different copies number for different requests and objects,
instead of using the global copies number sys->nr_copies or calculated
from vnodes
Signed-off-by: levin li
---
sheep/farm/trun
From: levin li
The new joined node doesn't have the vdi copy list, or have
incomplete vdi copy list, so we need to fetch the copy list
data from other nodes
Signed-off-by: levin li
---
collie/common.c| 15 +++--
sheep/farm/farm.c | 31 +++-
sheep/gr
From: levin li
The normal requests from QEMU include the copies number in its header,
QEMU stores the nr_copies the first time it reads the inode data, but
many other local requests such as read_copy_from_replica and
recover_object_from_replica don't know the copies number for every objec
From: levin li
'ctime' shadows a variable in pthread.h, in order to use pthread in
vdi.c, so we need to rename ctime to get rid of the compile warning
Signed-off-by: levin li
---
collie/vdi.c |6 +++---
include/sheepdog_proto.h |2 +-
sheep/vdi.c
From: levin li
Signed-off-by: levin li
---
collie/vdi.c | 25 +++--
sheep/ops.c |9 ++---
2 files changed, 25 insertions(+), 9 deletions(-)
diff --git a/collie/vdi.c b/collie/vdi.c
index 5781e75..d8fe029 100644
--- a/collie/vdi.c
+++ b/collie/vdi.c
@@ -23,6
From: levin li
Signed-off-by: levin li
---
sheep/ops.c| 12 --
sheep/sheep_priv.h | 12 +-
sheep/vdi.c| 55 +--
3 files changed, 46 insertions(+), 33 deletions(-)
diff --git a/sheep/ops.c b/sheep/ops.c
From: levin li
v5 ---> v6
1. rename add_vdi_copies to add_vdi_copy_number
2. remove the state of recovery waiting for copy list
3. fix a bug that loses inode data in recovery
-
With this patch set, we don't need to specify copies number when forma
From: levin li
Signed-off-by: levin li
---
collie/vdi.c | 10 +-
tests/016.out |2 +-
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/collie/vdi.c b/collie/vdi.c
index 52015ed..b354619 100644
--- a/collie/vdi.c
+++ b/collie/vdi.c
@@ -112,14 +112,14 @@ static void
From: levin li
Signed-off-by: levin li
---
sheep/group.c | 36 +++-
sheep/ops.c |3 +--
2 files changed, 12 insertions(+), 27 deletions(-)
diff --git a/sheep/group.c b/sheep/group.c
index e935218..c02b1fe 100644
--- a/sheep/group.c
+++ b/sheep/group.c
From: levin li
In gateway_read{write,create_and_write}_obj, and read{write}_object,
we should use different copies number for different requests and objects,
instead of using the global copies number sys->nr_copies or calculated
from vnodes
Signed-off-by: levin li
---
sheep/farm/trun
From: levin li
The new joined node doesn't have the vdi copy list, or have
incomplete vdi copy list, so we need to fetch the copy list
data from other nodes
Signed-off-by: levin li
---
collie/common.c| 15 +--
sheep/farm/farm.c | 31 +++-
sheep/group.c |
From: levin li
The normal requests from QEMU include the copies number in its header,
QEMU stores the nr_copies the first time it reads the inode data, but
many other local requests such as read_copy_from_replica and
recover_object_from_replica don't know the copies number for every objec
From: levin li
Signed-off-by: levin li
---
collie/vdi.c | 25 +++--
sheep/ops.c |9 ++---
2 files changed, 25 insertions(+), 9 deletions(-)
diff --git a/collie/vdi.c b/collie/vdi.c
index 5781e75..d8fe029 100644
--- a/collie/vdi.c
+++ b/collie/vdi.c
@@ -23,6
From: levin li
'ctime' shadows a variable in pthread.h, in order to use pthread in
vdi.c, so we need to rename ctime to get rid of the compile warning
Signed-off-by: levin li
---
collie/vdi.c |6 +++---
include/sheepdog_proto.h |2 +-
sheep/vdi.c
From: levin li
Signed-off-by: levin li
---
sheep/ops.c| 12 --
sheep/sheep_priv.h | 12 +-
sheep/vdi.c| 55 +--
3 files changed, 46 insertions(+), 33 deletions(-)
diff --git a/sheep/ops.c b/sheep/ops.c
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