Inventor
Narasingarayanapeta Krishna Murthy Chandraiah setty
IN35 patents
Patents
35 patentsUS11327857B2May 10, 2022
Faster replay of metadata and data operations using inode number based dependency graph
NETAPP INC24 citations94
US11157455B2Oct 26, 2021
Inofile management and access control list file handle parity
NETAPP INC16 citations92
US10761768B1Sep 1, 2020
Method to address misaligned holes and writes to end of files while performing quick reconcile operation during synchronous filesystem replication
NETAPP INC31 citations92
US11995041B2May 28, 2024
Methods and systems to reduce latency of input/output (I/O) operations based on file system optimizations during creation of common snapshots for synchronous replicated datasets of a primary copy of data at a primary storage system to a mirror copy of the data at a cross-site secondary storage system
NETAPP INC6 citations84
US11593016B2Feb 28, 2023
Serializing execution of replication operations
NETAPP INC8 citations84
US11151162B2Oct 19, 2021
Timestamp consistency for synchronous replication
NETAPP INC14 citations84
US11893261B2Feb 6, 2024
Usage of OP logs to synchronize across primary and secondary storage clusters of a cross-site distributed storage system and lightweight OP logging
NETAPP INC4 citations83
US11449260B2Sep 20, 2022
Persistent hole reservation
NETAPP INC5 citations83
US11086551B2Aug 10, 2021
Freeing and utilizing unused inodes
NETAPP INC6 citations83
US10852985B2Dec 1, 2020
Persistent hole reservation
NETAPP INC7 citations83
US11907562B2Feb 20, 2024
Methods and storage nodes to decrease delay in resuming input output (I/O) operations after a non-disruptive event for a storage object of a distributed storage system by utilizing asynchronous inflight replay of the I/O operations
NETAPP INC3 citations75
US11468014B2Oct 11, 2022
Resynchronization to a filesystem synchronous replication relationship endpoint
NETAPP INC2 citations73
US11461280B2Oct 4, 2022
Handling metadata operations and timestamp changes during resynchronization
NETAPP INC2 citations73
US11816348B2Nov 14, 2023
Persistent hole reservation
NETAPP INC1 citations72
US11100044B2Aug 24, 2021
Browsable data and data retrieval from a data archived image
NETAPP INC2 citations72
US12204786B2Jan 21, 2025
Maintaining the benefit of parallel splitting of ops between primary and secondary storage clusters in synchronous replication while adding support for op logging and early engagement of op logging
NETAPP INC1 citations71
US11928352B2Mar 12, 2024
Maintaining the benefit of parallel splitting of ops between primary and secondary storage clusters in synchronous replication while adding support for op logging and early engagement of op logging
NETAPP INC3 citations71
US11853589B2Dec 26, 2023
Maintaining the benefit of parallel splitting of ops between primary and secondary storage clusters in synchronous replication while adding support for op logging and early engagement of op logging
NETAPP INC3 citations69
US12321627B2Jun 3, 2025
Methods and storage nodes to decrease delay in resuming input output (I/O) operations after a non-disruptive event for a storage object of a distributed storage system by utilizing asynchronous inflight replay of the I/O operations
NETAPP INC1 citations64
US12405862B2Sep 2, 2025
Methods and systems for consistency point optimizations for synchronous replicated datasets
NETAPP INC0 citations62
US12248380B2Mar 11, 2025
Faster replay of metadata and data operations using inode number based dependency graph
NETAPP INC0 citations62
US11797213B2Oct 24, 2023
Freeing and utilizing unused inodes
NETAPP INC0 citations62
US11748310B2Sep 5, 2023
Dependency aware improvements to support parallel replay or parallel replication of operations which are directed to a common node
NETAPP INC0 citations62
US11714783B2Aug 1, 2023
Browsable data and data retrieval from a data archived image
NETAPP INC0 citations62
US11138229B2Oct 5, 2021
Dependency aware improvements to support parallel replay or parallel replication of operations which are directed to a common inode
NETAPP INC0 citations62
US11119860B2Sep 14, 2021
Data profiler
NETAPP INC0 citations62
US12399788B2Aug 26, 2025
Methods and systems to reduce latency of input/output (I/O) operations based on file system optimizations during creation of common snapshots for synchronous replicated datasets of a primary copy of data at a primary storage system to a mirror copy of the data at a cross-site secondary storage system
NETAPP INC0 citations61
US11907261B2Feb 20, 2024
Timestamp consistency for synchronous replication
NETAPP INC1 citations61
US12436707B2Oct 7, 2025
Usage of Op logs to synchronize across primary and secondary storage clusters of a cross-site distributed storage system and lightweight Op logging
NETAPP INC0 citations60
US11797491B2Oct 24, 2023
Inofile management and access control list file handle parity
NETAPP INC0 citations60
US12536146B2Jan 27, 2026
Maintaining timestamp parity of objects with alternate data streams during transition phase to synchronous state
NETAPP INC0 citations58
US11301450B2Apr 12, 2022
Maintaining timestamp parity of objects with alternate data streams during transition phase to synchronous state
NETAPP INC1 citations58
US12242513B2Mar 4, 2025
Timestamp consistency for synchronous replication
NETAPP INC0 citations51
US11507600B2Nov 22, 2022
Dependency aware parallel splitting of operations
NETAPP INC0 citations50
US10684918B2Jun 16, 2020
Granular dump backup restart
NETAPP INC0 citations40