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* build: MacOSX Porting fixesHarshavardhana2014-04-241-3/+3
| | | | | | | | | | | | | | | | | | | | | git@forge.gluster.org:~schafdog/glusterfs-core/osx-glusterfs Working functionality on MacOSX - GlusterD (management daemon) - GlusterCLI (management cli) - GlusterFS FUSE (using OSXFUSE) - GlusterNFS (without NLM - issues with rpc.statd) Change-Id: I20193d3f8904388e47344e523b3787dbeab044ac BUG: 1089172 Signed-off-by: Harshavardhana <harsha@harshavardhana.net> Signed-off-by: Dennis Schafroth <dennis@schafroth.com> Tested-by: Harshavardhana <harsha@harshavardhana.net> Tested-by: Dennis Schafroth <dennis@schafroth.com> Reviewed-on: http://review.gluster.org/7503 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Volume locks and transaction specific opinfosAvra Sengupta2014-02-101-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With this patch we are replacing the existing cluster-wide lock taken on glusterds across the cluster, with volume locks which are also taken on glusterds across the cluster, but are volume specific. So with the volume locks we are able to perform more than one gluster operation at the same time, as long as the operations are being performed on different volumes. We maintain a global list of volume-locks (using a dict for a list) where the key is the volume name, and which saves the uuid of the originator glusterd. These locks are held and released per volume transaction. In order to acheive multiple gluster operations occuring at the same time, we also separate opinfos in the op-state-machine, as a part of this patch. To do so, we generate a unique transaction-id (uuid) per gluster transaction. An opinfo is then associated with this transaction id, which is used throughout the transaction. We maintain a run-time global list(using a dict) of transaction-ids, and their respective opinfos to achieve this. Upstream Feature Page: http://www.gluster.org/community/documentation/index.php/Features/glusterd-volume-locks Change-Id: Iaad505a854bac8de8f83beec0357eb6cde3f7ea8 BUG: 1011470 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/5994 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* mgmt/glusterd: make sure quota enforcer has established connection with ↵Raghavendra G2014-01-251-13/+6
| | | | | | | | | | | | | | | | | quotad before marking quota as enabled. without this patch there is a window of time when quota is marked as enabled in quota-enforcer, but connection to quotad wouldn't have been established. Any checklimit done during this period can result in a failed fop because of unavailability of quotad. Change-Id: I0d509fabc434dd55ce9ec59157123524197fcc80 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> BUG: 969461 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/6572 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* features/quota: Metadata cleanupVarun Shastry2014-01-161-5/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Quota and marker uses 'trusted.glusterfs.quota*' and 'trusted.pgfid*' xattrs to store its configurations and accounting information and also to build the parent inode chain in case of absense of path. Problem: After disabling and then enabling quota back, the xattrs may contain stale data leading to impaired accounting and thus improper enforcement. Solution: Clean up all the quota related xattrs after quota disable. Marker xlator implements a virtual xattr to cleanup quota and pgfid xattrs. In this approach glusterd mounts an auxiliary mount and sends the below command to all the files by crawling the mountpoint. #setfattr -n "glusterfs.quota-xattr-cleanup" -v 1 <path/to/file> Credit: Krishnan Parthasarathi <kparthas@redhat.com> Varun Shastry <vshastry@redhat.com> Change-Id: I9380eca58a285dc27dd572de1767aac8f2cd8049 BUG: 969461 Signed-off-by: Varun Shastry <vshastry@redhat.com> Reviewed-on: http://review.gluster.org/6369 Reviewed-by: Raghavendra G <rgowdapp@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Comments for missing break in switchcase of glusterd_op_stage_quotaLalatendu Mohanty2014-01-101-0/+3
| | | | | | | | Change-Id: I3ac5b73b9703a390f1de9cd6a999dfd8ec27d379 Signed-off-by: Lalatendu Mohanty <lmohanty@redhat.com> Reviewed-on: http://review.gluster.org/6645 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* cli, glusterd: More quota fixes ...Krutika Dhananjay2013-11-301-309/+278
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ... which may be grouped under the following categories: 1. Fix incorrect cli exit status for 'quota list' cmd 2. Print appropriate error message on quota parse errors in cli Authored by: Anuradha Talur <atalur@redhat.com> 3. glusterd: Improve quota validation during stage-op 4. Fix peer probe issues resulting from quota conf checksum mismatches 5. Enhancements to CLI output in the event of quota command failures Authored by: Kaushal Madappa <kmadappa@redhat.com> 7. Move aux mount location from /tmp to /var/run/gluster Authored by: Krishnan Parthasarathi <kparthas@redhat.com> 8. Fix performance issues in quota limit-usage Authored by: Krutika Dhananjay <kdhananj@redhat.com> Note: Some functions that were used in earlier version of quota, that aren't called anymore have been removed. Change-Id: I9d874f839ae5fdcfbe6d4f2d727eac091f27ac57 BUG: 969461 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/6366 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* cli/glusterd: Changes to quota command Quota featureRaghavendra G2013-11-261-278/+904
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | re-work. Following are the cli commands that are new/re-worked: ====================================================== volume quota <VOLNAME> {enable|disable|list [<path> ...]|remove <path>| default-soft-limit <percent>} | volume quota <VOLNAME> {limit-usage <path> <size> [<percent>]} | volume quota <VOLNAME> {alert-time|soft-timeout|hard-timeout} {<time>} volume status [all | <VOLNAME> [nfs|shd|<BRICK>|quotad]] [detail|clients|mem|inode|fd|callpool] volume statedump <VOLNAME> [nfs|quotad] [all|mem|iobuf|callpool|priv|fd|inode|history] glusterd changes: ================= * Quota limits are now set as extended attributes by glusterd from the aux mount created by the cli. * The gfids of the directories on which quota limits are set for a given volume are stored in /var/lib/glusterd/vols/<volname>/quota.conf file in binary format, and whose cksum and version is stored in /var/lib/glusterd/vols/<volname>/quota.cksum. Original-author: Krutika Dhananjay <kdhananj@redhat.com> Original-author: Krishnan Parthasarathi <kparthas@redhat.com> BUG: 969461 Change-Id: If32bba36c67f9c2a30417af9c6389045b2b7c13b Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/6003 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* posix: placeholders for GFID to path conversionRaghavendra G2013-11-261-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | what? ===== The following is an attempt to generate the paths of a file when only its gfid is known. To find the path of a directory, the symlink handle to the directory maintained in the ".glusterfs" backend directory is read. The symlink handle is generated using the gfid of the directory. It (handle) contains the directory's name and parent gfid, which are used to recursively construct the absolute path as seen by the user from the mount point. A similar approach cannot be used for a regular file or a symbolic link since its hardlink handle, generated using its gfid, doesn't contain its parent gfid and basename. So xattrs are set to store the parent gfids and the number of hardlinks to a file or a symlink having the same parent gfid. When an user/application requests for the paths of a regular file or a symlink with multiple hardlinks, using the parent gfids stored in the xattrs, the paths of the parent directories are generated as mentioned earlier. The base names of the hardlinks (with the same parent gfid) are determined by matching the actual backend inode numbers of each entry in the parent directory with that of the hardlink handle. Xattr is set on a regular file, link, and symbolic link as follows, Xattr name : trusted.pgfid.<pargfidstr> Xattr value : <number of hardlinks to a regular file/symlink with the same parentgfid> If a regular file, hard link, symbolic link is created then an xattr in the above format is set in the backend. how to use? =========== This functionality can be used through getxattr interface. Two keys - glusterfs.ancestry.dentry and glusterfs.ancestry.path - enable usage of this functionality. A successful getxattr will have the result stored under same keys. Values will be, glusterfs.ancestry.dentry: -------------------------- A linked list of gf-dirent structures for all possible paths from root to this gfid. If there are multiple paths, the linked-list will be a series of paths one after another. Each path will be a series of dentries representing all components of the path. This key is primarily for internal usage within glusterfs. glusterfs.ancestry.path: ------------------------ A string containing all possible paths from root to this gfid. Multiple hardlinks of a file or a symlink are displayed as a colon seperated list (this could interfere with path components containing ':'). e.g. If there is a file "file1" in root directory with two hardlinks, "/dir2/link2tofile1" and "/dir1/link1tofile1", then [root@alpha gfsmntpt]# getfattr -n glusterfs.ancestry.path -e text file1 glusterfs.ancestry.path="/file1:/dir2/link2tofile1:/dir1/link1tofile1" Thanks Amar, Avati and Venky for the inputs. Original Author: Ramana Raja <rraja@redhat.com> BUG: 990028 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Change-Id: I0eaa9101e333e0c1f66ccefd9e95944dd4a27497 Reviewed-on: http://review.gluster.org/5951 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: big lock - a coarse-grained locking to prevent racesKrishnan Parthasarathi2013-04-121-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are primarily three lists that are part of glusterd process, that are concurrently accessed. Namely, priv->volumes, priv->peers and volinfo->bricks_list. Big-lock approach ----------------- WHAT IS IT? Big lock is a coarse-grained lock which protects all three lists, mentioned above, from racy access. HOW DOES IT WORK? At any given point in time, glusterd's thread(s) are in execution _iff_ there is a preceding, inbound network event. Of course, the sigwaiter thread and timer thread are exceptions. A network event is an external trigger to glusterd, via the epoll thread, in the form of POLLIN and POLLERR. As long as we take the big-lock at all such entry points and yield it when we are done, we are guaranteed that all the network events, accessing the global lists, are serialised. This amounts to holding the big lock at - all the handlers of all the actors in glusterd. (POLLIN) - all the cbks in glusterd. (POLLIN) - rpc_notify (DISCONNECT event), if we access/modify one of the three lists. (POLLERR) In the case of synctask'ized volume operations, we must remember that, if we held the big lock for the entire duration of the handler, we may block other non-synctask rpc actors from executing. For eg, volume-start would block in PMAP SIGNIN, if done incorrectly. To prevent this, we need to yield the big lock, when we yield the synctask, and reacquire on waking up of the synctask. Change-Id: Ib929f9905b55fb6c3fc27fefb497a26dba058e4f BUG: 948686 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4784 Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd: Made volume-quota use synctask framework.Avra Sengupta2013-02-161-16/+10
| | | | | | | | | Change-Id: I4c275253144ed3ac11a701a56dd1116c002471ba BUG: 852147 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/4495 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: do dict unref after sending reply to cliKrutika Dhananjay2013-02-031-2/+0
| | | | | | | | | | | | | | | | | This patch channelizes dict unrefs of dictionaries created from the cli req during volume ops to one common function - glusterd_to_cli() - which is guaranteed to be called irrespective of whether the command succeeds or fails. This patch also removes extra unrefs at a few places. Change-Id: Ic8ba7166387b5dfd1f5ae860539e1b7093a94662 BUG: 861044 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4003 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Add GF_ASSERT check in glusterd volume op handlersKrutika Dhananjay2013-01-081-0/+1
| | | | | | | | | | Change-Id: Iea6ac1e612812ba8ffc4b60899a9e574a3b09ea6 BUG: 873549 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4346 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: log appropriate message when locking failsKrutika Dhananjay2012-12-111-8/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PROBLEM: When a transaction is already in progress, and the user tries to execute another glusterd operation, the second operation fails as glusterd fails to acquire lock. But to the user, a message like "Operation failed" does not give ample information about why the operation failed. FIX: Made glusterd_op_txn_begin use and initialise error string, which is needed to capture failure in the "lock" phase. Also made gd_sync_task_begin set error string appropriately when locking fails. In the process, I had to introduce error string in some glusterd_handle_* functions. And because I introduced error string in these handlers, I decided to also set them in places where these handlers could possibly fail. HOW I TESTED IT: For want of a better idea, I "commented out" the call to "glusterd_unlock", recompiled glusterd and ran two glusterd volume operations, one after the other. The second operation fails with the message "Another transaction is in progress. Please try again after sometime." as expected. The tests were performed on two volume ops : one of them synctask'ized (volume start) and the other NOT (volume create). Change-Id: Ia862972929872ae2f053707a544824d9cadc37be BUG: 873549 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4197 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Fix xdr_to_generic success checkKaushal M2012-12-091-2/+2
| | | | | | | | | | | | | | | | 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>
* glusterd: Fix to log command status at the appropriate timeKrutika Dhananjay2012-09-201-5/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PROBLEM: In the existing implementation, the success/failure of execution of a command is decided (and logged) in glusterd handler functions. Strictly speaking, the logging mechanism must take into account what course the command takes within the state machine before concluding whether it succeeded or failed. FIX: This patch attempts to fix the above issue for vol commands. The format of the log message is as follows: for failure: <command string> : FAILED : <cause of failure> for success: <command string> : SUCCESS APPROACH (in a nutshell): * The command string is packed into dict at cli and sent to glusterd. * glusterd logs the command status just before doing a "submit_reply", which is called (either directly or indirectly via a call to glusterd_op_cli_send_response) at 2 places for every vol command: i. in handler functions, and ii. in glusterd_op_txn_complete In short, the failure of a command in the handler implies the command has indeed failed. However, its success in the handler does NOT necessarily mean the command succeeded/will succeed. Change-Id: I5a8a2ddc318ef2dc2a9699f704a6bcd2f0ab0277 BUG: 823081 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/3948 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@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>
* 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>
* remove useless if-before-free (and free-like) functionsJim Meyering2012-07-131-2/+1
| | | | | | | | | | | | 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>
* glusterd: bring back the 'non-synctask' behaviorAmar Tumballi2012-03-221-1/+1
| | | | | | | | | | | revert back to non synctask behavior Change-Id: Icfc9cbdeaf8dd6735df8366a6121c6598c56fade Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 805802 Reviewed-on: http://review.gluster.com/3002 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: bring in feature to use syncop for mgmt opsAmar Tumballi2012-03-211-1/+1
| | | | | | | | | | | | | | | | * new sycnop routines added to mgmt program * one should not use 'glusterd_op_begin()', instead can use the synctask framework, 'glusterd_op_begin_synctask()' * currently using for below operations: 'volume start', 'volume rebalance', 'volume quota', 'volume replace-brick' and 'volume add-brick' Change-Id: I0bee76d06790d5c5bb5db15d443b44af0e21f1c0 BUG: 762935 Signed-off-by: Amar Tumballi <amar@gluster.com> Reviewed-on: http://review.gluster.com/479 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: auth allow enhancementsRajesh Amaravathi2012-02-201-8/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * PROBLEM: When address-based authentication is enabled on a volume, the gNfs server, self-heal daemon (shd), and other operations such as quota, rebalance, replace-brick and geo-replication either stop working or the services are not started if all the peers' ipv{4,6} addresses or hostnames are not added in the "set auth.allow" operation, breaking the functionality of several operations. E.g: volume vol in a cluster of two peers: /mnt/brick1 in 192.168.1.4 /mnt/brick2 in 192.168.1.5 option auth.allow 192.168.1.6 (allow connection requests only from 192.168.1.6) This will disrupt the nfs servers on 192.168.1.{4,5}. brick server processes reject connection requests from both nfs servers (on 4,5), because the peer addresses are not in the auth.allow list. Same holds true for local mounts (on peer machines), self-heal daemon, and other operations which perform a glusterfs mount on one of the peers. * SOLUTION: Login-based authentication (username/password pairs, henceforth referred to as "keys") for gluster services and operations. These *per-volume* keys can be used to by-pass the addr-based authentication, provided none of the peers' addresses are put in the auth.reject list, to enable gluster services like gNfs, self-heal daemon and internal operations on volumes when auth.allow option is exercised. * IMPLEMENTATION: 1. Glusterd generates keys for each volume and stores it in memory as well as in respective volfiles. A new TRUSTED-FUSE volfile is generated which is fuse volfile + keys in protocol/client, and is named trusted-<volname>-fuse.vol. This is used by all local mounts. ANY local mount (on any peer) is granted the trusted-fuse volfile instead of fuse volfile via getspec. non-local mounts are NOT granted the trusted fuse volfile. 2. The keys generated for the volume is written to each server volfile telling servers to allow users with these keys. 3. NFS, self-heal daemon and replace-brick volfiles are updated with the volume's authentication keys. 4. The keys are NOT written to fuse volfiles for obvious reasons. 5. The ownership of volfiles and logfiles is restricted to root users. 6. Merging two identical definitions of peer_info_t in auth/addr and rpc-lib, throwing away the one in auth/addr. 7. Code cleanup in numerous places as appropriate. * IMPORTANT NOTES: 1. One SHOULD NOT put any of the peer addresses in the auth.reject list if one wants any of the glusterd services and features such as gNfs, self-heal, rebalance, geo-rep and quota. 2. If one wants to use username/password based authentication to volumes, one shall append to the server, nfs and shd volfiles, the keys one wants to use for authentication, *while_retaining those_generated_by_glusterd*. See doc/authentication.txt file for details. Change-Id: Ie0331d625ad000d63090e2d622fe1728fbfcc453 BUG: 789942 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2733 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd/quota: inform the user if some quota command is executed without ↵Raghavendra Bhat2012-02-051-0/+7
| | | | | | | | | | | enabling it Change-Id: I676e52b0e0a9a6868eaa56d0309faa264e6e73be BUG: 771639 Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Reviewed-on: http://review.gluster.com/2609 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* XDR: cli-glusterd xdr consolidationshishir gowda2011-11-161-4/+2
| | | | | | | | | | | | | | | | By using only 1 xdr struct for request and 1 xdr struct for response, we will be able scale better and also be able to parse the o/p better For request use- gf1_cli_req - contains dict For response use- gf1_cli_rsp - conains op_ret, op_errno, op_errstr, dict Change-Id: I94b034e1d8fa82dfd0cf96e7602d4039bc43fef3 BUG: 3720 Reviewed-on: http://review.gluster.com/662 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* s@GFS_PREFIX"/sbin@SBIN_DIR@Csaba Henk2011-09-191-1/+1
| | | | | | | | | | | $sbindir is the install path for gluster* binaries, so this is what should be used in their invocation Change-Id: Ie748b4cbf59c3ee77f721ff6e0ab7151742ce0ab BUG: 2825 Reviewed-on: http://review.gluster.com/458 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* mgmt/glusterd: check the availability of fuse for few glusterd operationsKaushik BV2011-09-131-0/+25
| | | | | | | | | Change-Id: I410cc6a86c32637566e5498f69f46cb40322e7fb BUG: 2715 Reviewed-on: http://review.gluster.com/364 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* modify to the way we used XDR definitions files (.x files)Amar Tumballi2011-09-071-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | Earlier: step 1: copy the existing <xdr>.x files to /tmp step 2: generate '.[ch]' files using 'rpcgen <xdr>.x' step 3: check diff with the to the existing files, add only your part of changes back to the original file. (ignore other changes). step 4: there is another file to write wrapper functions to convert structures to/from XDR buffers, update it with your new structure. step 5: use these wrapper functions in the newly written procedures. step 6: commit :-| Now: step 1: update (mostly adding only) the <xdr>.x file step 2: run '<path-to-src>/extras/generate-xdr-files.sh <xdr>.x' command step 3: implement rpc procedure to handle the request/response. step 4: commit :-) Change-Id: I219f9159fc980438c86e847c6b030be96e595ea2 BUG: 3488 Reviewed-on: http://review.gluster.com/341 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@gluster.com>
* mgmt/glusterd: code re-structuringAmar Tumballi2011-09-051-0/+810
created new files per operations, (or group of operations) Change-Id: Iccb2a6a0cd9661bf940118344b2f7f723e23ab8b BUG: 3158 Reviewed-on: http://review.gluster.com/281 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>