[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/Documentation/dst/algorithms.txt b/Documentati

[0/4] DST: Distributed storage: Groundhogs strike back: no New Year for humans

://tservice.net.ru/~s0mbre/old/?section=projects=dst DST is also exported as a git tree available for clone and pull from http://tservice.net.ru/~s0mbre/archive/dst/dst.git Thank you. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> -- To unsubscribe from this list: send the line "unsubs

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers

[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst

[0/4] DST: Distributed storage: Groundhogs strike back: no New Year for humans

://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst DST is also exported as a git tree available for clone and pull from http://tservice.net.ru/~s0mbre/archive/dst/dst.git Thank you. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] -- To unsubscribe from this list: send the line unsubscribe linux

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers/block

[3/4] DST: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..6d92014 --- /dev/null +++ b/drivers/block/dst/kst.c

[4/4] DST: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..2f9ed65 --- /dev/null +++ b/drivers/block/dst/alg_linear.c

Re: [PATCH] w1-gpio: Add GPIO w1 bus master driver (v2)

+ DS2401. > > Signed-off-by: Ville Syrjala <[EMAIL PROTECTED]> This looks ok, thank you! Feel free to add my ack or signed-off. Andrew, please apply. -- Evgeniy Polyakov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a me

Re: [PATCH] w1-gpio: Add GPIO w1 bus master driver

bus_master) is a better way. > new file mode 100644 > index 000..3b80bb2 > --- /dev/null > +++ b/include/linux/w1-gpio.h Does anyone use this file except driver itself? -- Evgeniy Polyakov -- To unsubscribe from this list: send the line "unsubscribe linux-kerne

Re: [PATCH] w1-gpio: Add GPIO w1 bus master driver

/null +++ b/include/linux/w1-gpio.h Does anyone use this file except driver itself? -- Evgeniy Polyakov -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo

Re: [PATCH] w1-gpio: Add GPIO w1 bus master driver (v2)

. Signed-off-by: Ville Syrjala [EMAIL PROTECTED] This looks ok, thank you! Feel free to add my ack or signed-off. Andrew, please apply. -- Evgeniy Polyakov -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More

Re: [0/4] DST: Distributed storage.

Hi David. On Tue, Dec 18, 2007 at 12:00:04PM +1100, David Chinner ([EMAIL PROTECTED]) wrote: > On Mon, Dec 17, 2007 at 06:03:38PM +0300, Evgeniy Polyakov wrote: > > DST passed all FS tests in LTP with XFS (modulo MAX_LOCK_DEPTH too low bug: > > [ 8398.605691] BUG: MAX_LOC

Re: [0/4] DST: Distributed storage.

Hi David. On Tue, Dec 18, 2007 at 12:00:04PM +1100, David Chinner ([EMAIL PROTECTED]) wrote: On Mon, Dec 17, 2007 at 06:03:38PM +0300, Evgeniy Polyakov wrote: DST passed all FS tests in LTP with XFS (modulo MAX_LOCK_DEPTH too low bug: [ 8398.605691] BUG: MAX_LOCK_DEPTH too low

[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/Documentation/dst/algorithms.txt b/Documentati

[4/4] DST: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..836764d --- /dev/null +++ b/drivers/blo

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers

[3/4] DST: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..6d92014 --- /dev/null +++ b/drivers/block/dst

[0/4] DST: Distributed storage.

! [ 8398.609641] turning off the locking correctness validator. this is not DST problem though), but it was not performed with offline/online nodes. Thank you. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel&q

[0/4] DST: Distributed storage.

! [ 8398.609641] turning off the locking correctness validator. this is not DST problem though), but it was not performed with offline/online nodes. Thank you. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers/block

[3/4] DST: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..6d92014 --- /dev/null +++ b/drivers/block/dst/kst.c

[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst

[4/4] DST: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..836764d --- /dev/null +++ b/drivers/block/dst/alg_linear.c

Re: [3/4] DST: Network state machine.

On Thu, Dec 13, 2007 at 11:43:43PM +0300, Dmitry Monakhov ([EMAIL PROTECTED]) wrote: > On 14:47 Mon 10 Dec , Evgeniy Polyakov wrote: > > > > Network state machine. > > > > Includes network async processing state machine and related tasks. > Hi, I've tried

Re: [3/4] DST: Network state machine.

On Thu, Dec 13, 2007 at 11:43:43PM +0300, Dmitry Monakhov ([EMAIL PROTECTED]) wrote: On 14:47 Mon 10 Dec , Evgeniy Polyakov wrote: Network state machine. Includes network async processing state machine and related tasks. Hi, I've tried to play a little bit with DST and discover

Re: [4/4] DST: Algorithms used in distributed storage.

On Wed, Dec 12, 2007 at 12:12:47PM +0300, Dmitry Monakhov ([EMAIL PROTECTED]) wrote: > On 14:47 Mon 10 Dec , Evgeniy Polyakov wrote: > > > > Algorithms used in distributed storage. > > Mirror and linear mapping code. > Hi, i've finally take a look on your DST soluti

Re: [4/4] DST: Algorithms used in distributed storage.

On Wed, Dec 12, 2007 at 12:12:47PM +0300, Dmitry Monakhov ([EMAIL PROTECTED]) wrote: On 14:47 Mon 10 Dec , Evgeniy Polyakov wrote: Algorithms used in distributed storage. Mirror and linear mapping code. Hi, i've finally take a look on your DST solution. It seems what your current

Re: [1/4] DST: Distributed storage documentation.

On Mon, Dec 10, 2007 at 08:56:49PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote: > On Mon, 2007-12-10 at 22:51 +0300, Evgeniy Polyakov wrote: > > On Mon, Dec 10, 2007 at 08:44:55PM +0100, Kay Sievers ([EMAIL PROTECTED]) > > wrote: > > > > > > Actually not

Re: [1/4] DST: Distributed storage documentation.

buted storage will not be able to build as > > standalone module, and kref_set() itself will not be accepted as a single > > patch, since there are no in-kernel users :) > > It is easily doable though. > > Most rules have exceptions. :) Send a patch, so we can see how it looks > like

Re: [1/4] DST: Distributed storage documentation.

e device; node files, which are the same for every node; and per-algorithm private devices - they can be different (actually only mirroring algorithm exports something to userspace). I think it is possible to use default attributes for storage devices, but node device does not have a bus/class,

Re: [1/4] DST: Distributed storage documentation.

On Mon, Dec 10, 2007 at 05:50:55PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: > > Further questions: > > Why do you do your own refcounting instead of using kref? > > That's because I always used atomic operations as a reference counters > and did not tried krefs :

Re: [1/4] DST: Distributed storage documentation.

default attributes for the device, where you get all > error handling done by the core. What is 'default attributes' and for what devices? All my sysfs files are so much trivial, so they do not need anything special and I do not see what is error handling you mentioned. -- Evgeniy Polyakov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [1/4] DST: Distributed storage documentation.

On Mon, Dec 10, 2007 at 01:51:43PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote: > On Dec 10, 2007 12:47 PM, Evgeniy Polyakov <[EMAIL PROTECTED]> wrote: > > diff --git a/Documentation/dst/sysfs.txt b/Documentation/dst/sysfs.txt > > new file mode 100644 > > index 000

[4/4] DST: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..9dc0976 --- /dev/null +++ b/drivers/blo

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers

[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/Documentation/dst/algorithms.txt b/Documentati

[3/4] DST: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..8fa3387 --- /dev/null +++ b/drivers/block/dst

[0/4] DST: Distributed storage.

http://tservice.net.ru/~s0mbre/old/?section=projects=dst Thank you. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majo

[0/4] DST: Distributed storage.

://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst Thank you. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please

[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst

[3/4] DST: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..8fa3387 --- /dev/null +++ b/drivers/block/dst/kst.c

[4/4] DST: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..9dc0976 --- /dev/null +++ b/drivers/block/dst/alg_linear.c

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers/block

Re: [1/4] DST: Distributed storage documentation.

On Mon, Dec 10, 2007 at 01:51:43PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote: On Dec 10, 2007 12:47 PM, Evgeniy Polyakov [EMAIL PROTECTED] wrote: diff --git a/Documentation/dst/sysfs.txt b/Documentation/dst/sysfs.txt new file mode 100644 index 000..79d79dc --- /dev/null +++ b

Re: [1/4] DST: Distributed storage documentation.

get all error handling done by the core. What is 'default attributes' and for what devices? All my sysfs files are so much trivial, so they do not need anything special and I do not see what is error handling you mentioned. -- Evgeniy Polyakov -- To unsubscribe from this list: send

Re: [1/4] DST: Distributed storage documentation.

On Mon, Dec 10, 2007 at 05:50:55PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: Further questions: Why do you do your own refcounting instead of using kref? That's because I always used atomic operations as a reference counters and did not tried krefs :) They are the same actually

Re: [1/4] DST: Distributed storage documentation.

. Thanks, Kay -- Evgeniy Polyakov -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [1/4] DST: Distributed storage documentation.

, since there are no in-kernel users :) It is easily doable though. Most rules have exceptions. :) Send a patch, so we can see how it looks like. It looks really non-trivial :) Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/include/linux/kref.h b/include/linux/kref.h index

Re: [1/4] DST: Distributed storage documentation.

On Mon, Dec 10, 2007 at 08:56:49PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote: On Mon, 2007-12-10 at 22:51 +0300, Evgeniy Polyakov wrote: On Mon, Dec 10, 2007 at 08:44:55PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote: Actually not - I have to set reference counter to something other

Re: [PATCH 5/6] syslets: add generic syslets infrastructure

the ring. > + */ > +#define SYSLET_HASH_BITS (CONFIG_BASE_SMALL ? 4 : 8) > +#define SYSLET_HASH_NR (1 << SYSLET_HASH_BITS) > +#define SYSLET_HASH_MASK (SYSLET_HASH_NR - 1) > +static wait_queue_head_t syslet_waitqs[SYSLET_HASH_NR]; > +static struct mutex syslet_muts[SYSLET_H

Re: [PATCH 5/6] syslets: add generic syslets infrastructure

SYSLET_HASH_MASK (SYSLET_HASH_NR - 1) +static wait_queue_head_t syslet_waitqs[SYSLET_HASH_NR]; +static struct mutex syslet_muts[SYSLET_HASH_NR]; Why do you care about hashed tables scalability and not using trees? -- Evgeniy Polyakov -- To unsubscribe from this list: send the line unsubscribe

Re: [0/4] DST: Distributed storage.

did not know that it was allowed and thus did not have a check in the DST. -- Evgeniy Polyakov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/major

Re: [0/4] DST: Distributed storage.

s if previous ones have not reached media yet, thus I have not yet implemented barriers. > regards, > Mike -- Evgeniy Polyakov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers

[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/Documentation/dst/algorithms.txt b/Documentati

[3/4] DST: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..8fa3387 --- /dev/null +++ b/drivers/block/dst

[0/4] DST: Distributed storage.

ches. Overall list of features of the DST can be found on project's homepage: http://tservice.net.ru/~s0mbre/old/?section=projects=dst Thank you. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the bo

[4/4] DST: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..cb77b57 --- /dev/null +++ b/drivers/blo

[4/4] DST: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..cb77b57 --- /dev/null +++ b/drivers/block/dst/alg_linear.c

[0/4] DST: Distributed storage.

of features of the DST can be found on project's homepage: http://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst Thank you. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More

[3/4] DST: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..8fa3387 --- /dev/null +++ b/drivers/block/dst/kst.c

[1/4] DST: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst

[2/4] DST: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers/block

Re: [0/4] DST: Distributed storage.

. regards, Mike -- Evgeniy Polyakov -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [0/4] DST: Distributed storage.

not have a check in the DST. -- Evgeniy Polyakov -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [1/4] dst: Distributed storage documentation.

tartup time (support checksums and storage size autonegotiation). It is possible to turn one of the mirror nodes off and use it as a offline backup, since dst mirror node stores data at the end of the storage, so it can be mounted locally. -- Evgeniy Polyakov -- To unsubscribe from this lis

Re: [1/4] dst: Distributed storage documentation.

autonegotiation). It is possible to turn one of the mirror nodes off and use it as a offline backup, since dst mirror node stores data at the end of the storage, so it can be mounted locally. -- Evgeniy Polyakov -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body

[2/4] dst: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers

[3/4] dst: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..ba5e5ef --- /dev/null +++ b/drivers/block/dst

[1/4] dst: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/Documentation/dst/algorithms.txt b/Documentati

[4/4] dst: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..cb77b57 --- /dev/null +++ b/drivers/blo

[0/4] dst: Distributed storage.

l list of features of the DST can be found on project's homepage: http://tservice.net.ru/~s0mbre/old/?section=projects=dst Thank you. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a messa

[2/4] dst: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers/block

[0/4] dst: Distributed storage.

of features of the DST can be found on project's homepage: http://tservice.net.ru/~s0mbre/old/?section=projectsitem=dst Thank you. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED

[1/4] dst: Distributed storage documentation.

Distributed storage documentation. Algorithms used in the system, userspace interfaces (sysfs dirs and files), design and implementation details are described here. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/Documentation/dst/algorithms.txt b/Documentation/dst

[4/4] dst: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..cb77b57 --- /dev/null +++ b/drivers/block/dst/alg_linear.c

[3/4] dst: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov [EMAIL PROTECTED] diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..ba5e5ef --- /dev/null +++ b/drivers/block/dst/kst.c

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 10:54:10PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: > On Fri, Nov 23, 2007 at 01:41:39PM -0600, Matt Mackall ([EMAIL PROTECTED]) > wrote: > > Here's another thought: move all this logic into the networking core, > > unify it with curr

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

skb(struct sk_buff *skb) { +#if defined(CONFIG_NETPOLL) || defined(CONFIG_NETPOLL_TRAP) + if (in_irq() || irqs_disabled()) { + dev_kfree_skb_irq(skb); + return; + } +#endif dst_release(skb->dst); #ifdef CONFIG_XFRM secpath_put(skb->s

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 01:11:20PM -0600, Matt Mackall ([EMAIL PROTECTED]) wrote: > On Fri, Nov 23, 2007 at 09:59:06PM +0300, Evgeniy Polyakov wrote: > > On Fri, Nov 23, 2007 at 09:51:01PM +0300, Evgeniy Polyakov ([EMAIL > > PROTECTED]) wrote: > > > On Fri, Nov 23,

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

that conditions given that we actually need only one. > > Huh? Don't mind - friday... I posted a patch (third one should be ok) to fix this issue. -- Evgeniy Polyakov - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 09:51:01PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: > On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy Polyakov ([EMAIL > PROTECTED]) wrote: > > Stop, we are trying to free skb without destructor and catch connection > > tracking, so it

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: > Stop, we are trying to free skb without destructor and catch connection > tracking, so it is not a solution. To fix the problem we need to check > if it is not netfilter related, kind of this (n

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 08:57:57PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: > > My memory here is hazy, but I think this exists to rescue netconsole > > in low-memory situations. This bit originated with Ingo, so maybe he > > can recall. > > > > Netpoll c

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 11:07:56AM -0600, Matt Mackall ([EMAIL PROTECTED]) wrote: > On Fri, Nov 23, 2007 at 01:55:19PM +0300, Evgeniy Polyakov wrote: > > On Fri, Nov 23, 2007 at 12:21:57AM -0800, Andrew Morton ([EMAIL PROTECTED]) > > wrote: > > > > [2059664.615816]

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

in interrupt context, which is not allowed, and in interrupt skbs are queued to be freed in softirq, but netcnsole wants to flush softirq freeing queue. That is a question: why? Removing zap_completion_queue() from find_skb() will fix the warning, but I'm not sure this is a correct fix. I've added Matt

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 01:11:20PM -0600, Matt Mackall ([EMAIL PROTECTED]) wrote: On Fri, Nov 23, 2007 at 09:59:06PM +0300, Evgeniy Polyakov wrote: On Fri, Nov 23, 2007 at 09:51:01PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

) { +#if defined(CONFIG_NETPOLL) || defined(CONFIG_NETPOLL_TRAP) + if (in_irq() || irqs_disabled()) { + dev_kfree_skb_irq(skb); + return; + } +#endif dst_release(skb-dst); #ifdef CONFIG_XFRM secpath_put(skb-sp); -- Evgeniy Polyakov

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

, but netcnsole wants to flush softirq freeing queue. That is a question: why? Removing zap_completion_queue() from find_skb() will fix the warning, but I'm not sure this is a correct fix. I've added Matt to the Cc list. -- Evgeniy Polyakov - To unsubscribe from this list: send the line unsubscribe

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 11:07:56AM -0600, Matt Mackall ([EMAIL PROTECTED]) wrote: On Fri, Nov 23, 2007 at 01:55:19PM +0300, Evgeniy Polyakov wrote: On Fri, Nov 23, 2007 at 12:21:57AM -0800, Andrew Morton ([EMAIL PROTECTED]) wrote: [2059664.615816] __iptables__: init4 IN=ppp0 OUT=ppp0

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 08:57:57PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: My memory here is hazy, but I think this exists to rescue netconsole in low-memory situations. This bit originated with Ingo, so maybe he can recall. Netpoll can process an arbitrary number of skbs

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: Stop, we are trying to free skb without destructor and catch connection tracking, so it is not a solution. To fix the problem we need to check if it is not netfilter related, kind of this (not tested), Simon

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 09:51:01PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: On Fri, Nov 23, 2007 at 09:48:51PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: Stop, we are trying to free skb without destructor and catch connection tracking, so it is not a solution. To fix

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

a patch (third one should be ok) to fix this issue. -- Evgeniy Polyakov - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http

Re: 2.6.23 WARNING: at kernel/softirq.c:139 local_bh_enable()

On Fri, Nov 23, 2007 at 10:54:10PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED]) wrote: On Fri, Nov 23, 2007 at 01:41:39PM -0600, Matt Mackall ([EMAIL PROTECTED]) wrote: Here's another thought: move all this logic into the networking core, unify it with current softirq zapper, then allow

[take8 3/4] dst: Network state machine.

Network state machine. Includes network async processing state machine and related tasks. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c new file mode 100644 index 000..ba5e5ef --- /dev/null +++ b/drivers/block/dst

[take8 4/4] dst: Algorithms used in distributed storage.

Algorithms used in distributed storage. Mirror and linear mapping code. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/dst/alg_linear.c b/drivers/block/dst/alg_linear.c new file mode 100644 index 000..cb77b57 --- /dev/null +++ b/drivers/blo

[take8 0/4] dst: Distributed storage.

be exported to remote nodes. Short changelog: * cleanup sysfs files on error path. Patch by Chris Madden <[EMAIL PROTECTED]> Overall list of features of the DST can be found on project's homepage: http://tservice.net.ru/~s0mbre/old/?section=projects=dst Thank you. Signed-off-by: E

[take8 2/4] dst: Core distributed storage files.

Core distributed storage files. Include userspace interfaces, initialization, block layer bindings and other core functionality. Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b4c8319..ca6592d 100644 --- a/drivers

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