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Have added support to send attributes of both entries and
its parent (include oldparent in case of RENAME fop) in the
same notification request to avoid multiple rpc requests.
Also, made changes in gfapi to send parent object and its
attributes changed in a single upcall event.
Change-Id: I92833da3bcec38d65216921c2ce4d10367c32ef1
BUG: 1217711
Signed-off-by: Soumya Koduri <skoduri@redhat.com>
Reviewed-on: http://review.gluster.org/10568
Tested-by: NetBSD Build System
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
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To cleanup expired client entries (with access_time > 2*CACHE_INVALIDATION_TIMEOUT),
have
* defined a global list to contain all the upcall_inode_ctx allocated
* Every time a upcall_inode_ctx is allocated, it is added to the global list
* during inode_forget, that upcall_inode_ctx is marked for destroy
* created a reaper thread which scans through that list
* cleans up expired client entries
* frees the inode_ctx with destroy_mode set.
Note: This reaper thread is initialized only when features.cache_invalidation option
is enabled.
Change-Id: Iea2a63eb31b8e08d5709e7e090cf26fd13d01265
BUG: 1218567
Signed-off-by: Soumya Koduri <skoduri@redhat.com>
Reviewed-on: http://review.gluster.org/10342
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/10566
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System
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Framework on the server-side, to handle certain state of the files
accessed and send notifications to the clients connected.
A generic and extensible framework, used to maintain states in
the glusterfsd process for each of the files accessed
(including the clients info doing the fops) and send
notifications to the respective glusterfs clients incase of
any change in that state.
This patch handles "Inode Update/Invalidation" upcall event.
Feature page:
URL: http://www.gluster.org/community/documentation/index.php/Features/Upcall-infrastructure
Below link has a writeup which explains the code changes done -
URL: https://soumyakoduri.wordpress.com/2015/02/25/glusterfs-understanding-upcall-infrastructure-and-cache-invalidation-support/
Change-Id: Ie3d724be9a3419fcf18901a753e8ec2df2ac802f
BUG: 1200262
Signed-off-by: Soumya Koduri <skoduri@redhat.com>
Reviewed-on: http://review.gluster.org/9535
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
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