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<title>glusterfs.git/transport, branch v2.0.10rc2</title>
<subtitle></subtitle>
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<entry>
<title>transport/socket: guess an appropriate address family when it is not specified in configuration.</title>
<updated>2010-01-28T14:11:41+00:00</updated>
<author>
<name>Raghavendra G</name>
<email>raghavendra@gluster.com</email>
</author>
<published>2010-01-27T06:57:16+00:00</published>
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<id>2d85ef645f3048419d905cfc9da10a28885a6775</id>
<content type='text'>
Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 561 (with address family set to 'inet-sdp', transport/socket doesn't work correctly)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=561
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<pre>
Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 561 (with address family set to 'inet-sdp', transport/socket doesn't work correctly)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=561
</pre>
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</content>
</entry>
<entry>
<title>transport/socket: use appropriate address family macro when address family is inet-sdp.</title>
<updated>2010-01-22T13:21:43+00:00</updated>
<author>
<name>Raghavendra G</name>
<email>raghavendra@gluster.com</email>
</author>
<published>2010-01-22T02:47:11+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=dc7448e508fdba87d161be7695a2c449f2cb573d'/>
<id>dc7448e508fdba87d161be7695a2c449f2cb573d</id>
<content type='text'>
- sa_family should be set to AF_INET_SDP only during call to socket system
    call. For all other calls, sa_family should be AF_INET.

Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 561 (with address family set to 'inet-sdp', transport/socket doesn't work correctly)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=561
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<pre>
- sa_family should be set to AF_INET_SDP only during call to socket system
    call. For all other calls, sa_family should be AF_INET.

Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 561 (with address family set to 'inet-sdp', transport/socket doesn't work correctly)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=561
</pre>
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</content>
</entry>
<entry>
<title>transport/ib-verbs: fix race-condition resulting in freeing of transport while it was still being used.</title>
<updated>2009-11-19T10:52:08+00:00</updated>
<author>
<name>Raghavendra G</name>
<email>raghavendra@gluster.com</email>
</author>
<published>2009-11-18T15:06:50+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=957bcfd1242c15925272cb5e3bb0650bb29f7c89'/>
<id>957bcfd1242c15925272cb5e3bb0650bb29f7c89</id>
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- while handling a failed work completion status, the transport is
    disconnected. But further down in the code, the transport is still
    used. There can be a possibility that transport might've been freed
    by the time control reaches this point. More detailed description of
    events leading to this situation can be found at
    http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=381

Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 381 (glusterfs crash in ib-verbs)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=381
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<pre>
- while handling a failed work completion status, the transport is
    disconnected. But further down in the code, the transport is still
    used. There can be a possibility that transport might've been freed
    by the time control reaches this point. More detailed description of
    events leading to this situation can be found at
    http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=381

Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 381 (glusterfs crash in ib-verbs)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=381
</pre>
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</entry>
<entry>
<title>transport/ib-verbs: synchronize ib_verbs_recv_completion_proc with ib_verbs_receive so that the former doesn't overwrite the pointer from which latter reads.</title>
<updated>2009-11-19T10:52:05+00:00</updated>
<author>
<name>Raghavendra G</name>
<email>raghavendra@gluster.com</email>
</author>
<published>2009-11-13T16:04:47+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=877522adb8a30de0023464cba0e597104e93cccc'/>
<id>877522adb8a30de0023464cba0e597104e93cccc</id>
<content type='text'>
- There can be a condition wherein,
    1. the thread executing ib_verbs_recv_completion_proc (thr 1) stores the
       buffer pointer and notifies the upper translators about a POLLIN event.
    2. the thread waiting for events on socket (thr 2) calls transport_receive,
       but in ib_verbs_receive it has not still read the data.
    3. thr 1 receives work completion event for another work request and
       overwrites the buffer pointer.
    4. thr 2 reads from the new pointer there by missing the data stored in
       buffer pointed by pointer which got overwritten.

Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 382 (Data can be lost before it is read in ib_verbs_receive.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=382
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<pre>
- There can be a condition wherein,
    1. the thread executing ib_verbs_recv_completion_proc (thr 1) stores the
       buffer pointer and notifies the upper translators about a POLLIN event.
    2. the thread waiting for events on socket (thr 2) calls transport_receive,
       but in ib_verbs_receive it has not still read the data.
    3. thr 1 receives work completion event for another work request and
       overwrites the buffer pointer.
    4. thr 2 reads from the new pointer there by missing the data stored in
       buffer pointed by pointer which got overwritten.

Signed-off-by: Raghavendra G &lt;raghavendra@gluster.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 382 (Data can be lost before it is read in ib_verbs_receive.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=382
</pre>
</div>
</content>
</entry>
<entry>
<title>transport/name.c: refine the address resolution logic when listen-host is not specified.</title>
<updated>2009-11-03T15:29:38+00:00</updated>
<author>
<name>Corentin Chary</name>
<email>corentin.chary@gmail.com</email>
</author>
<published>2009-10-27T12:59:54+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=190cbd78add970655dbfe93182961745d16240e4'/>
<id>190cbd78add970655dbfe93182961745d16240e4</id>
<content type='text'>
- when listen-host is not specified and there are are no interfaces having
    adresses belonging to the address-family specified, listen at 0.0.0.0/::0.

  - this patch is necessary since with AI_ADDRCONFIG, getaddrinfo fails if there
    are no active interfaces for the address family specified and when
    listen-host is specified we still want the functionality provided with
    usage of AI_ADDRCONFIG.
Signed-off-by: Corentin Chary &lt;corentin.chary@gmail.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 339 (glusterfsd fails to start when there are no active interfaces having address in the address family configured.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=339
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<pre>
- when listen-host is not specified and there are are no interfaces having
    adresses belonging to the address-family specified, listen at 0.0.0.0/::0.

  - this patch is necessary since with AI_ADDRCONFIG, getaddrinfo fails if there
    are no active interfaces for the address family specified and when
    listen-host is specified we still want the functionality provided with
    usage of AI_ADDRCONFIG.
Signed-off-by: Corentin Chary &lt;corentin.chary@gmail.com&gt;
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 339 (glusterfsd fails to start when there are no active interfaces having address in the address family configured.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=339
</pre>
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</content>
</entry>
<entry>
<title>Changed occurrences of Z Research to Gluster.</title>
<updated>2009-10-07T10:53:02+00:00</updated>
<author>
<name>Vijay Bellur</name>
<email>vijay@gluster.com</email>
</author>
<published>2009-10-05T13:16:32+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=e31b712714920c8133269b416a0c9efd5c6ec44e'/>
<id>e31b712714920c8133269b416a0c9efd5c6ec44e</id>
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Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
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<pre>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
</pre>
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</content>
</entry>
<entry>
<title>transport/ib-verbs: initialize fini member of new-transports created during accepting client connections.</title>
<updated>2009-09-15T06:33:11+00:00</updated>
<author>
<name>Raghavendra G</name>
<email>raghavendra@gluster.com</email>
</author>
<published>2009-09-15T00:32:23+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=973b964e68df39ec5c2e8a4699be84644c76864b'/>
<id>973b964e68df39ec5c2e8a4699be84644c76864b</id>
<content type='text'>
- This bug used to cause a memory leak of 2 * sizeof(ib_verbs_private_t) for each new client connection.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 259 (Memory leak on server side when there are large number of disconnections from clients)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=259
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<pre>
- This bug used to cause a memory leak of 2 * sizeof(ib_verbs_private_t) for each new client connection.

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 259 (Memory leak on server side when there are large number of disconnections from clients)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=259
</pre>
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</content>
</entry>
<entry>
<title>ib-verbs: handle failure of ibv_create_qp gracefully.</title>
<updated>2009-09-02T17:30:37+00:00</updated>
<author>
<name>Raghavendra G</name>
<email>raghavendra@gluster.com</email>
</author>
<published>2009-08-31T22:37:40+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=97afc25cc7580df67fd65f41b086e33a45787887'/>
<id>97afc25cc7580df67fd65f41b086e33a45787887</id>
<content type='text'>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 217 (crash in ib_verbs_create_qp)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=217
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<pre>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 217 (crash in ib_verbs_create_qp)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=217
</pre>
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</content>
</entry>
<entry>
<title>increased ib-verbs buffer size</title>
<updated>2009-08-04T23:47:52+00:00</updated>
<author>
<name>Amar Tumballi</name>
<email>amar@gluster.com</email>
</author>
<published>2009-08-04T14:50:07+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=fce2911e29e68bc3bf6fed2a68761877eda2156c'/>
<id>fce2911e29e68bc3bf6fed2a68761877eda2156c</id>
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Noticed that in few cases, where ib-verbs doesn't handle a bigger
sized buffer to be sent across, which happens without problem in
tcp. Caused frame losses in the case where server's reply msg was
bigger, hence the msg got dropped at the server end. With this patch
ib-verbs buffer size is fixed to 512KB. (4 x page-size)

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 190 (missing frames due to larger reply message size.. (ib-verbs))
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=190
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<pre>
Noticed that in few cases, where ib-verbs doesn't handle a bigger
sized buffer to be sent across, which happens without problem in
tcp. Caused frame losses in the case where server's reply msg was
bigger, hence the msg got dropped at the server end. With this patch
ib-verbs buffer size is fixed to 512KB. (4 x page-size)

Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;

BUG: 190 (missing frames due to larger reply message size.. (ib-verbs))
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=190
</pre>
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</content>
</entry>
<entry>
<title>Remove the trailing "/" which fails build with new version of automake</title>
<updated>2009-07-17T19:01:29+00:00</updated>
<author>
<name>Harshavardhana</name>
<email>harsha@zresearch.com</email>
</author>
<published>2009-06-16T10:34:44+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=fe134d4b0b675f13f3c2aa1152a1380be7192ced'/>
<id>fe134d4b0b675f13f3c2aa1152a1380be7192ced</id>
<content type='text'>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
</content>
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<pre>
Signed-off-by: Anand V. Avati &lt;avati@dev.gluster.com&gt;
</pre>
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