linux-nova
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NVSL
NOVA is a log-structured file system designed for byte-addressable non-volatile memories, developed at the University of California, San Diego.
When creating a file with 2 links, then unlinking it and crashing during `memcpy_to_pmem_nocache` in `nova_update_alter_entry` (
When attempting to take snapshots on a filesystem with mmapped files, the kernel will oops and future snapshots will never complete. The kernel generates a warning at mm/memory.c:1549 immediately before...
Reproduce steps: Run whisper vacation workload, then take a snapshot. Root cause: We do not allow DAX-COW page fault during snapshot taking. It will wait for snapshot taking finished. Process...
I remove ```nova_memunlock_inode(sb, pi, &irq_flags)``` and ```nova_memlock_inode(sb, pi, &irq_flags)``` around ```nova_update_inode(sb, inode, pi, &update, 1)``` in function ```do_nova_inplace_file_write```, and run ```fio``` with ```wprotect``` enabled, expecting a kernel panic or something...
Hello :) Can you provide a guide or document for Ziggurat? I would like to try it out and check its performance, but I got the following compile error. ./arch/x86/include/asm/mmu_context.h:...
Reproducible both on a raw machine and in a QEMU VM. MWCM and MWCL work on the raw machine, but MWUL crashes with the same setup. Not sure if it's...
Hi team! I am with a group of graduate students from the University of Michigan who would like to investigate the Orion file system that you presented at FAST '19....
It seems that NOVA also perform CoW for append write, is this necessary?
This issue has been raised to make sure if NOVA recovers correctly on mounting after a crash. The workload that is used to check recovery is the following: - mount...
