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* glusterfsd: Round robin DNS should not be relied upon withHarshavardhana2013-09-061-13/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | config service availability for clients. Backupvolfile server as it stands is slow and prone to errors with mount script and its combination with RRDNS. Instead in theory it should use all the available nodes in 'trusted pool' by default (Right now we don't have a mechanism in place for this) Nevertheless this patch provides a scenario where a list of volfile-server can be provided on command as shown below ----------------------------------------------------------------- $ glusterfs -s server1 .. -s serverN --volfile-id=<volname> \ <mount_point> ----------------------------------------------------------------- OR ----------------------------------------------------------------- $ mount -t glusterfs -obackup-volfile-servers=<server2>: \ <server3>:...:<serverN> <server1>:/<volname> <mount_point> ----------------------------------------------------------------- Here ':' is used as a separator for mount script parsing Now these will be remembered and recursively attempted for fetching vol-file until exhausted. This would ensure that the clients get 'volume' configs in a consistent manner avoiding the need to poll through RRDNS. Change-Id: If808bb8a52e6034c61574cdae3ac4e7e83513a40 BUG: 986429 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/5400 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfs, gfapi: fix symbol clashAnand Avati2013-09-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | The callback structures in both protocol/client and glusterfsd, gfapi used the same name for the actor table - gluster_cbk_actors. CBKs are required only for the management connection, and the actors of protocol/client are NOP functions. This supposed-to-be NOP function dispatch tabble is actually ending up pointing to the actor table of glusterfsd or gfapi. These functions, even though set wrongly, are not even expected to be called through the protocol/client callback path. Glusterd however sends the FETCHSPEC (and other) notify callbacks to *all* connected clients unconditionally, and there is a small period of time when protocol/client is connected to glusterd for PORTMAP query. If the FETCHSPEC callback notify is issued in this window of time, we end up calling the wrong actor in the client side resulting in a crash. Change-Id: I605ff7df64c7faf4607369bbf275aedec28e1778 BUG: 1004091 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/5767 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
* glusterfsd: is_mgmt_rpc_reconnect should not be `char` but gf_boolean_tHarshavardhana2013-07-251-2/+2
| | | | | | | | | Change-Id: I35c4dc040ebb5e926c7f54d823d1c81b1228bd4f BUG: 763046 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Reviewed-on: http://review.gluster.org/5345 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterfsd: Use dynamic volfile bufferKaushal M2013-07-231-1/+20
| | | | | | | | | | | | | Glusterfsd used a fixed buffer to store volfiles fetched via getspec. This caused problems with large volfiles. Changining this to a dynamic buffer allows large volfiles to be loaded in memory. Change-Id: I40236dcb1c37b9a0136dfb5231cafabb3d4f00dc BUG: 986100 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/5373 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* rpc: duplicate request cache for nfsRajesh Amaravathi2013-06-211-9/+9
| | | | | | | | | | | | | | | Duplicate request cache provides a mechanism for detecting duplicate rpc requests from clients. DRC caches replies and on duplicate requests, sends the cached reply instead of re-processing the request. Change-Id: I3d62a6c4aa86c92bf61f1038ca62a1a46bf1c303 BUG: 847624 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.org/4049 Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfsd: consider xlator type too in topology checkAnand Avati2013-06-211-0/+9
| | | | | | | | | | | | | | When cluster.nufa option is enabled, we only change the translator type, but leave the translator name as-is. This results in the topology change check to conclude that a graph switch is not needed. Change-Id: I4f4d0cec2bd4796c95274f0328584a4e7b8b5cd3 BUG: 975599 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/5244 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com>
* glusterfsd: Cleanup temporary files from /tmpVijay Bellur2013-04-081-1/+14
| | | | | | | | | | | | | | | | For each gluster{d,fs,fsd} start, one or more temporary file(s) created in /tmp were not being unlinked. This patch cleans that up. Modified a typo in an unrelated log message as well. Change-Id: I3dec2a2ca40c7d6828eb238ec9cd08b6072cf0dd BUG: 949327 Signed-off-by: Vijay Bellur <vbellur@redhat.com> Reviewed-on: http://review.gluster.org/4786 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterfsd: Fixed fd leak due to use of tmpfile()Krishnan Parthasarathi2013-03-221-3/+15
| | | | | | | | | Change-Id: I3c2dc070ebe967100170e39f3545acacc6016d61 BUG: 924075 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4703 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* glusterfsd: Remove 'top {read,write}-perf' threadKaushal M2013-02-141-142/+78
| | | | | | | | | | | | | | | | | | 'volume top {read,write}-perf' were performed in a different thread on the brick process, to prevent them from blocking the main polling thread. This was essential earlier when the rpc actor functions were run in the epoll thread. Now rpc actors can be launched on their own threads with the introduction of synctask support for rpcsvc. The brick-op actors are now launched using this feature, which makes the need for '{read,write}-perf' to be performed in a new thread. Change-Id: Idad7ab623f0bfb0c3a5cfae796c06e0fa3cff1b9 BUG: 764890 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/4510 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd,glusterfsd,libgfapi: Client op-versionKaushal M2013-02-061-0/+40
| | | | | | | | | | | | | | | This patch introduces op-version support for glusterfs clients. Now, a client sends its supported op-versions during the volfile fetch request and glusterd will return the volfile only if the client can support the current op-version of the cluster. Change-Id: Iab1f1f1706802962bcf27058657c44e8a344d2f6 BUG: 907311 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/4247 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Fix xdr_to_generic success checkKaushal M2012-12-091-79/+34
| | | | | | | | | | | | | | | | This patch fixes the success check for xdr_to_generic function across the codebase. Also, cleans up the brick_op actors table in glusterfsd-mgmt.c to make sure that the actors are called directly by rpcsvc. Change-Id: I3086585f30c44f69f1bc83665f89e30025f76d3a BUG: 884452 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/4278 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* BD Backend: CLI commands to create/delete imageM. Mohan Kumar2012-11-291-1/+84
| | | | | | | | | | | | | | | | | Cli commands added to create/delete a LV device. The following command creates lv in a given vg. $ gluster bd create <volname>:<vgname>/<lvname> <size> The following command deletes lv in a given vg. $ gluster bd delete <volname>:<vgname>/<lvname> BUG: 805138 Change-Id: Ie4e100eca14e2ee32cf2bb4dd064b17230d673bf Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Reviewed-on: http://review.gluster.org/3718 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterfsd-mgmt: make brick-ops work in synctaskAmar Tumballi2012-11-191-0/+1
| | | | | | | | | | | this way, the main epoll thread is freed up to serve other requests. Change-Id: Iecf68aceb8bd84433d0f9fcd98d96c734a4cc134 BUG: 842955 Signed-off-by: Amar Tumballi <amarts@redhat.com> Reviewed-on: http://review.gluster.org/4096 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* Fixed some general typing errors.Varun Shastry2012-09-271-1/+1
| | | | | | | | | | | | Eg: changed recieved to received Change-Id: I360fcb99c97c8a0222e373fee20ea2fccfb938db BUG: 860543 Signed-off-by: Varun Shastry <vshastry@redhat.com> Reviewed-on: http://review.gluster.org/3998 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* core: enable process to return the appropriate error codeAnand Avati2012-09-211-10/+26
| | | | | | | | | | | | Setup a pipe() in glusterfs_ctx_t to communicate with the fork'ed child the exit status and return it to the shell. Change-Id: Ibbaa581d45acb24d5141e43ae848cae29312d95f BUG: 762935 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/3836 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
* All: License message changeVarun Shastry2012-09-131-7/+6
| | | | | | | | | | | | License message changed for server-side, dual license GPLV2 and LGPLv3+. Change-Id: Ia9e53061b9d2df3b3ef3bc9778dceff77db46a09 BUG: 852318 Signed-off-by: Varun Shastry <vshastry@redhat.com> Reviewed-on: http://review.gluster.org/3940 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfsd: rpcsvc actors must return success after an attempt to submit replyKrishnan Parthasarathi2012-08-281-8/+12
| | | | | | | | | | | | | | rpcsvc attempts to send "error reply" using the req object. If actor has already performed rpcsvc_submit_generic, then req is destroyed. So if the actor returned -1 (RPCSVC_ACTOR_ERROR) on failing to submit reply, then req would be 'free'd' twice and will result in a crash eventually. Change-Id: I5eae19570202bbe5e154e9cb03390cfeb9b5f223 BUG: 851410 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/3863 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* All: License message changeVarun Shastry2012-08-281-14/+5
| | | | | | | | | | | | | | | | | | The license message is changed to Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. This file is licensed to you under your choice of the GNU Lesser General Public License, version 3 or any later version (LGPLv3 or later), or the GNU General Public License, version 2 (GPLv2), in all cases as published by the Free Software Foundation. Change-Id: I07d2b63ed5fbbbd1884f1e74f2dd56013d15b0f4 BUG: 852318 Signed-off-by: Varun Shastry <vshastry@redhat.com> Reviewed-on: http://review.gluster.org/3858 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* rpcsvc: remove .vector_actor and related changesAnand Avati2012-08-201-8/+8
| | | | | | | | | | | | | The .vector_actor method of rpcsvc_actor_desc is defunct now after rpc unification. Remove the field and all related usage of it. Change-Id: I53048cebeae78f50259e8c4a7fec3497691fe388 BUG: 762935 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/3832 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
* rpc: Reduce frame-timeout for glusterd connectionsKaushal M2012-08-171-3/+2
| | | | | | | | | | | | | | | | Reduce frame-timeout for glusterd connections from 30mins to 10 mins. 30mins is too long when compared to cli timeout of 2mins. Changing to 10mins reduces the disparity between cli and glusterd. Also, fix glusterfs_submit_reply() so that a reply is sent even if serialize failed. Change-Id: Id5f68f2ff28ea7453d9a62429fe12aa0c0a66952 BUG: 843003 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3803 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterfs_ctx_t: un-globalize the filesystem contextAnand Avati2012-07-171-17/+11
| | | | | | | | | | | | | | | | | | | | | | | | So far there has been a global glusterfs_ctx_t object which represents the running instance of the filesystem (client or server). It contains the various graphs, connection to the management daemon over which new graphs are obtained, calls stacks issued on this filesystem, and a bunch of such things. With the introduction of libgfapi, it is no more true that there will be only one filesystem context in a process. Applications can be written to use libgfapi and obtain serveral instances of different filesystems/volumes in the same process. This involves messy untangling of assumptions inside libglusterfs that there would only be one global glusterfs_ctx_t and offload that assumption to glusterfsd/ and cli/ (where it is true). Change-Id: Ifd7d1259428c26076140a5764a2dc7361694139c BUG: 839950 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.com/3678 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
* remove useless if-before-free (and free-like) functionsJim Meyering2012-07-131-46/+23
| | | | | | | | | | | | See comments in http://bugzilla.redhat.com/839925 for the code to perform this change. Signed-off-by: Jim Meyering <meyering@redhat.com> BUG: 839925 Change-Id: I10e4ecff16c3749fe17c2831c516737e08a3205a Reviewed-on: http://review.gluster.com/3661 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* calls to dict_allocate_and_serialize() are not 64-bit cleanKaleb S. KEITHLEY2012-07-121-7/+7
| | | | | | | | | | | | | | | | | | | | | | | All calls to dict_allocate_and_serialize() pass the address of a 32-bit type, but must cast it to the 64-bit pointer type (size_t *). This happens to work on LE machines, but even if it's apparently benign, it's still a bug. On BE machines it is not benign. GF_PROTOCOL_DICT_SERIALIZE() hacks around it by creating a size_t temp var, but that's, well, a hack, IMO when you consider that all the callers are actually passing &<u_int>; the param should just be a u_int * and eliminate the buggy casts and the temp var in the macro. Nobody apparently uses the Fedora/EPEL PPC RPMs, but they might. People are trying to build gluster.org bits on SPARC and tripping over this. Change-Id: I92ea139f9e3e91ddbbb32a51b96fa582a9515626 Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com> BUG: 838928 Reviewed-on: http://review.gluster.com/3642 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfsd: don't ignore tmpfile write failure (2x)Jim Meyering2012-07-111-0/+7
| | | | | | | | | | | | | | | | | | | In both glusterfs_volfile_reconfigure and mgmt_getspec_cbk, we fwrite to a temporary file, fflush the stream, and then rewind and read from it. However, if either the fwrite or fflush were to fail, we would have ignored a write failure and would then read and process corrupt or incomplete input. In each case, add a test of ferror so that we don't ignore the write failure. Found by inspection. Change-Id: I8e84deb7d020a907870c9da2dde5c7371ce6ddb7 BUG: 789278 Signed-off-by: Jim Meyering <meyering@redhat.com> Reviewed-on: http://review.gluster.com/3648 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* rpc: add extra arguments to _callback's actor functionAmar Tumballi2012-07-111-4/+8
| | | | | | | | | | | | | Need to differentiate the callback functions based on which rpc-clnt the callback is received. without it, all callback actor handling will be like global. BUG: 839345 Change-Id: Ide024f5585eab3c5fe6c3b33250772fb6e8ad655 Signed-off-by: Amar Tumballi <amarts@redhat.com> Reviewed-on: http://review.gluster.com/3656 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cluster/dht: Remove dht dependency on glusterfsd-mgmtshishir gowda2012-06-291-0/+21
| | | | | | | | | | | | | | | glusterfs_ctx->notify can be used by any xlator to talk to glusterfsd-mgmt. Note- This is for any rpc communication initiated by the xlator, and not from glusterd. Change-Id: Ic0e4af106fe1e98d797ca621facda8839b87598a BUG: 835757 Signed-off-by: shishir gowda <sgowda@redhat.com> Reviewed-on: http://review.gluster.com/3618 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfsd: further fd leak fixes for graph changeCsaba Henk2012-06-051-0/+6
| | | | | | | | | Change-Id: I8e23d6bb95cddbb3862c524d79d1a956956b7a51 BUG: 789278 Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.com/3527 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* core: coverity fixes (mostly resource leak fixes)Amar Tumballi2012-06-051-0/+3
| | | | | | | | | | | currently working on obvious resource leak reports in coverity Change-Id: I261f4c578987b16da399ab5a504ad0fda0b176b1 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 789278 Reviewed-on: http://review.gluster.com/3265 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfs/rebalance: Register cbk for glusterfs_rebalance_event_notifyshishir gowda2012-05-181-1/+43
| | | | | | | | | | | | | | In case of n/w failures, cbk needs to be passed to mgmt_submit_request. Change-Id: I519720dbdde4c8d46381144403751bf7ed6d3a51 BUG: 822086 Signed-off-by: shishir gowda <shishirng@gluster.com> Reviewed-on: http://review.gluster.com/3359 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfsd: Change a free() to GF_FREE()Kaushal M2012-04-261-1/+1
| | | | | | | | | Change-Id: I19bad33864b67e7ac79d8c5e642efa19dbc5bd80 BUG: 816163 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3231 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
* rebalance: handshake_event_notify to make fsd talk to glusterdshishir gowda2012-04-251-0/+80
| | | | | | | | | | | | | | | | | | | Event_notify can be used by others to communicate with glusterd. A cbk event is also added for future use. req has a op, and dict. rsp has op_ret, op_errno, and dict. With this, rebalance process can update the status before exiting. Signed-off-by: shishir gowda <shishirng@gluster.com> Change-Id: If5c0ec00514eb3a109a790b2ea273317611e4562 BUG: 807126 Reviewed-on: http://review.gluster.com/3013 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd,glusterfsd : Perform proper cleanup of connections and socket filesKaushal M2012-04-231-28/+42
| | | | | | | | | | | | | | | | | | Perform proper disconnections and cleanup in glusterd on stopping nfs-server and self-heal daemon processes to prevent glusterd from opening unneded unix domain socket connections. glusterfsd processes will cleanup the socket files properly in cleanup_and_exit() to prevent junk socket files. Also, fix rpcsvc_program_unregister() to preform the unregistering properly. Change-Id: I1c7302c1166cf43feba1c7a813c3dc10169dc53a BUG: 810089 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3168 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com>
* glusterfsd: print entire path of functions whenever serializing a reply failsRaghavendra Bhat2012-04-231-1/+1
| | | | | | | | | Change-Id: I72c0296e16c90ec09ecb1678b4c78e8ffd834580 BUG: 814926 Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Reviewed-on: http://review.gluster.com/3205 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Fix compiler warnings and typos from Debian build.Jeff Darcy2012-04-101-1/+1
| | | | | | | | | | | | | Mostly to do with "-Werror=format-security" being buggy, but while we're here we might as well fix some typos and such. Credit goes to Patrick Matthäi <pmatthaei@debian.org> for pointing these out. Change-Id: Ia32d1111d7c10b1f213df85d86b17a1326248ffd BUG: 811387 Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.com/3117 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* core: fix all the iobuf related refs and unrefsAmar Tumballi2012-03-291-5/+3
| | | | | | | | | | | | | | reviewed the code against all the possible places where iobuf/iobref ref unref are present, and hopefully fixed most of the issues around memory leaks with respect to iobuf Change-Id: I9aa30326962991f8e23acedd389a0e962e097885 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 797875 Reviewed-on: http://review.gluster.com/2994 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cli,glusterd: more volume status improvementsKaushal M2012-03-291-20/+58
| | | | | | | | | | | | | | | | | | | | | | The major changes are, * "volume status" now supports getting details of the self-heal daemon processes for replica volumes. A new cli options "shd", similar to "nfs", has been introduced for this. "detail", "fd" and "clients" status ops are not supported for self-heal daemons. * The default/normal ouput of "volume status" has been enhanced to contain information about nfs-server and self-heal daemon processes as well. Some tweaks have been done to the cli output to show appropriate output. Also, changes have been done to rebalance/remove-brick status, so that hostnames are displayed instead of uuids. Change-Id: I3972396dcf72d45e14837fa5f9c7d62410901df8 BUG: 803676 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3016 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* Revert "core: enable process to return the appropriate error code"Amar Tumballi2012-03-221-26/+10
| | | | | | | | | This reverts commit 16717f4df7b0fbd3c255f5faf8a2744444231bb7 Change-Id: I65624db4d31e11e1bec66b07b352ce823ef069b9 Reviewed-on: http://review.gluster.com/3001 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* core: enable process to return the appropriate error codeAmar Tumballi2012-03-211-10/+26
| | | | | | | | | | | | | Credit of this patch goes to Avati <avati@gluster.com> as I just did a rebase to the lastest master. Change-Id: I53b2adf90fd9808433bdc35b57dad0682bc90860 BUG: 762935 Signed-off-by: Amar Tumballi <amar@gluster.com> Reviewed-on: http://review.gluster.com/579 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfsd: Handle errors in response sendPranith Kumar K2012-03-171-17/+20
| | | | | | | | | Change-Id: I2d0a136fdfc4c86fb89cff5565efbf4af80e1edf BUG: 799265 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/2961 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cli, glusterd, nfs: "volume status|profile|top" for nfs serversKaushal M2012-03-141-3/+244
| | | | | | | | | | | | | | | | | | | | | | Enables usage of volume monitoring operations "volume status", "volume top" and "volume profile" for nfs servers. These operations can be performed on nfs-servers by passing "nfs" as an option in cli. The output is similar to the normal brick outputs for these commands. The new syntaxes for the changed commands are as below, #gluster volume profile <VOLNAME> {start|info|stop} [nfs] #gluster volume top <VOLNAME> {[open|read|write|opendir|readdir [nfs]] |[read-perf|write-perf [nfs|{bs <size> count <count>}]]} [brick <brick>] [list-cnt <count>] #gluster volume status [all | <VOLNAME> [nfs|<BRICK>]] [detail|clients|mem|inode|fd|callpool] Change-Id: Ia6eb50c60aecacf9b413d3ea993f4cdd90ec0e07 BUG: 795267 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/2820 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com>
* glusterfsd: handle a case of NULL dereference during rebalanceAmar Tumballi2012-03-121-0/+5
| | | | | | | | | Change-Id: I9dbe1235f9b5eb7dd43c92bd46830ed9e5734768 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 801787 Reviewed-on: http://review.gluster.com/2924 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* glusterfsd: Unref iobuf after using itPranith Kumar K2012-03-051-0/+2
| | | | | | | | | Change-Id: Ieefc08d9af2125fabc2a86e5ff3a933aec539da0 BUG: 799882 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/2866 Reviewed-by: Raghavendra G <raghavendra@gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterfsd: unref the dict and use dict_set_dynstr to avoid memleakRaghavendra Bhat2012-02-221-0/+2
| | | | | | | | | | | | | Unref the new dict and use proper dict api (dict_set_dynstr) to save data for displaying volume status information, which otherwise leads to memory leak in the process. Change-Id: Icb9ceb1a867c5b9759211a67027d983ab9b7e1c2 BUG: 796186 Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Reviewed-on: http://review.gluster.com/2799 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* mempool: adjustments in pool sizesAmar Tumballi2012-02-221-2/+2
| | | | | | | | | | | | | | | | | * while creating 'rpc_clnt', the caller knows what would be the ideal load on it, so an extra argument to set some pool sizes * while creating 'rpcsvc', the caller knows what would be the ideal load of it, so an extra argument to set request pool size * cli memory footprint is reduced Change-Id: Ie245216525b450e3373ef55b654b4cd30741347f Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 765336 Reviewed-on: http://review.gluster.com/2784 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cli, glusterfsd: Fixes for "volume top {read,write}-perf"Kaushal M2012-02-211-14/+14
| | | | | | | | | | | | | | | Changed variables to use unsigned types, to support larger comninations of block_size * block_count Also increases cli time out for "volume top" ops to 600, to allow more time for glusterd to return the results to cli. Change-Id: I4b953799c78a5a184311f6f8c4a7a99dc9e87a07 BUG: 783980 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/2761 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/afr: Add commands to see self-heald opsPranith Kumar K2012-02-201-42/+59
| | | | | | | | | Change-Id: Id92d3276e65a6c0fe61ab328b58b3954ae116c74 BUG: 763820 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/2775 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/dht: Rebalance will be a new glusterfs processshishirng2012-02-191-1/+78
| | | | | | | | | | | | | | | | | | | | | | | | rebalance will not use any maintainance clients. It is replaced by syncops, with the volfile. Brickop (communication between glusterd<->glusterfs process) is used for status and stop commands. Dept-first traversal of dir is maintained, but data is migrated as and when encounterd. fix-layout (dir) do Complete migrate-data of dir fix-layout (subdir) done Rebalance state is saved in the vol file, for restart-ability. A disconnect event and pidfile state determine the defrag-status Signed-off-by: shishirng <shishirng@gluster.com> Change-Id: Iec6c80c84bbb2142d840242c28db3d5f5be94d01 BUG: 763844 Reviewed-on: http://review.gluster.com/2540 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
* Use /dev/zero instead of /dev/urandom to get realistic numbers.Jeff Darcy2012-02-081-2/+2
| | | | | | | | | | Change-Id: I460a03759b3e450765758e456f0b4f514ca934ae BUG: 788716 Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.com/2728 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shishir Gowda <shishirng@gluster.com> Reviewed-by: Anand Avati <avati@gluster.com>
* cli: Extend "volume status" with statedump infoKaushal M2012-01-271-1/+138
| | | | | | | | | | | | | | | | | This patch enhances and extends the "volume status" command with information obtained from the statedump of the bricks of volumes. Adds new status types : clients, inode, fd, mem, callpool The new syntax of "volume status" is, #gluster volume status [all|{<volname> [<brickname>] [misc-details|clients|inode|fd|mem|callpool]}] Change-Id: I8d019718465bbc3de727653a839de7238f45da5c BUG: 765495 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/2637 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com>
* rpc: extend actors with flag signing if privilege is requiredCsaba Henk2012-01-211-4/+4
| | | | | | | | | | | | Currently we allow the following RPC messages for unprivileged users: GLUSTER_CLI_GETWD, GLUSTER_CLI_MOUNT, GLUSTER_CLI_UMOUNT Change-Id: I05414f3ca7cbe47de45c5e5cfba1537efc774e6c BUG: 781256 Signed-off-by: Csaba Henk <csaba@gluster.com> Reviewed-on: http://review.gluster.com/2641 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@gluster.com>