Re: [PATCH v2 09/67] fscache: Implement volume registration

[PATCH v2 00/67] fscache, cachefiles: Rewrite · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 01/67] fscache, cachefiles: Disable configuration · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 04/67] netfs: Display the netfs inode number in the netfs_read tracepoint · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 05/67] netfs: Pass a flag to ->prepare_write() to say if there's no alloc'd space · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 06/67] fscache: Introduce new driver · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 07/67] fscache: Implement a hash function · David Howells <dhowells@redhat.com> · 2021-12-09
Re: [PATCH v2 07/67] fscache: Implement a hash function · Linus Torvalds <torvalds@linux-foundation.org> · 2021-12-09
Re: [PATCH v2 07/67] fscache: Implement a hash function · David Howells <dhowells@redhat.com> · 2021-12-09
Re: [PATCH v2 07/67] fscache: Implement a hash function · Linus Torvalds <torvalds@linux-foundation.org> · 2021-12-09
Re: [PATCH v2 07/67] fscache: Implement a hash function · David Howells <dhowells@redhat.com> · 2021-12-10
Re: [PATCH v2 07/67] fscache: Implement a hash function · David Howells <dhowells@redhat.com> · 2021-12-10
Re: [PATCH v2 07/67] fscache: Implement a hash function · Linus Torvalds <torvalds@linux-foundation.org> · 2021-12-10
[PATCH v2 08/67] fscache: Implement cache registration · David Howells <dhowells@redhat.com> · 2021-12-09
Re: [PATCH v2 08/67] fscache: Implement cache registration · Jeff Layton <jlayton@kernel.org> · 2021-12-14
[PATCH v2 09/67] fscache: Implement volume registration · David Howells <dhowells@redhat.com> · 2021-12-09
Re: [PATCH v2 09/67] fscache: Implement volume registration · Linus Torvalds <torvalds@linux-foundation.org> · 2021-12-09
Re: [PATCH v2 09/67] fscache: Implement volume registration · Jeff Layton <jlayton@kernel.org> · 2021-12-14
Re: [PATCH v2 09/67] fscache: Implement volume registration · David Howells <dhowells@redhat.com> · 2021-12-14
[PATCH v2 10/67] fscache: Implement cookie registration · David Howells <dhowells@redhat.com> · 2021-12-09
Re: [PATCH v2 10/67] fscache: Implement cookie registration · Linus Torvalds <torvalds@linux-foundation.org> · 2021-12-09
[PATCH v2 11/67] fscache: Implement cache-level access helpers · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 12/67] fscache: Implement volume-level access helpers · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 13/67] fscache: Implement cookie-level access helpers · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 14/67] fscache: Implement functions add/remove a cache · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 15/67] fscache: Provide and use cache methods to lookup/create/free a volume · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 16/67] fscache: Add a function for a cache backend to note an I/O error · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 17/67] fscache: Implement simple cookie state machine · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 18/67] fscache: Implement cookie user counting and resource pinning · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 21/67] fscache: Count data storage objects in a cache · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 22/67] fscache: Provide read/write stat counters for the cache · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 23/67] fscache: Provide a function to let the netfs update its coherency data · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 24/67] netfs: Pass more information on how to deal with a hole in the cache · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 19/67] fscache: Implement cookie invalidation · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 20/67] fscache: Provide a means to begin an operation · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 25/67] fscache: Implement raw I/O interface · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 26/67] fscache: Implement higher-level write I/O interface · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 27/67] vfs, fscache: Implement pinning of cache usage for writeback · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 28/67] fscache: Provide a function to note the release of a page · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 29/67] fscache: Provide a function to resize a cookie · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 30/67] cachefiles: Introduce rewritten driver · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 31/67] cachefiles: Define structs · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 32/67] cachefiles: Add some error injection support · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 33/67] cachefiles: Add a couple of tracepoints for logging errors · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 34/67] cachefiles: Add cache error reporting macro · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 35/67] cachefiles: Add security derivation · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 36/67] cachefiles: Register a miscdev and parse commands over it · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 37/67] cachefiles: Provide a function to check how much space there is · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 38/67] vfs, cachefiles: Mark a backing file in use with an inode flag · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 39/67] cachefiles: Implement a function to get/create a directory in the cache · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 40/67] cachefiles: Implement cache registration and withdrawal · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 41/67] cachefiles: Implement volume support · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 42/67] cachefiles: Add tracepoints for calls to the VFS · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 46/67] cachefiles: Mark a backing file in use with an inode flag · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 47/67] cachefiles: Implement culling daemon commands · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 43/67] cachefiles: Implement object lifecycle funcs · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 44/67] cachefiles: Implement key to filename encoding · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 45/67] cachefiles: Implement metadata/coherency data storage in xattrs · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 49/67] cachefiles: Implement begin and end I/O operation · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 48/67] cachefiles: Implement backing file wrangling · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 50/67] cachefiles: Implement cookie resize for truncate · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 51/67] cachefiles: Implement the I/O routines · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 52/67] cachefiles: Allow cachefiles to actually function · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 53/67] fscache, cachefiles: Display stats of no-space events · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 54/67] fscache, cachefiles: Display stat of culling events · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 55/67] afs: Handle len being extending over page end in write_begin/write_end · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 56/67] afs: Fix afs_write_end() to handle len > page size · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 57/67] afs: Convert afs to use the new fscache API · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 58/67] afs: Copy local writes to the cache when writing to the server · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 59/67] afs: Skip truncation on the server of data we haven't written yet · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 60/67] 9p: Use fscache indexing rewrite and reenable caching · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 61/67] 9p: Copy local writes to the cache when writing to the server · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 62/67] nfs: Convert to new fscache volume/cookie API · David Howells <dhowells@redhat.com> · 2021-12-09
Re: [PATCH v2 62/67] nfs: Convert to new fscache volume/cookie API · David Wysochanski <hidden> · 2021-12-11
Re: [PATCH v2 62/67] nfs: Convert to new fscache volume/cookie API · David Howells <dhowells@redhat.com> · 2021-12-11
[PATCH v2 63/67] nfs: Implement cache I/O by accessing the cache directly · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 64/67] cifs: Support fscache indexing rewrite (untested) · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 65/67] ceph: conversion to new fscache API · David Howells <dhowells@redhat.com> · 2021-12-09
[PATCH v2 66/67] ceph: add fscache writeback support · David Howells <dhowells@redhat.com> · 2021-12-09
Re: [PATCH v2 00/67] fscache, cachefiles: Rewrite · David Wysochanski <hidden> · 2021-12-10
Re: [PATCH v2 00/67] fscache, cachefiles: Rewrite · David Wysochanski <hidden> · 2021-12-11
[PATCH] fscache: Need to go round again after processing LRU_DISCARDING state · David Howells <dhowells@redhat.com> · 2021-12-13
Re: [PATCH] fscache: Need to go round again after processing LRU_DISCARDING state · David Howells <dhowells@redhat.com> · 2021-12-13
Re: [PATCH] fscache: Need to go round again after processing LRU_DISCARDING state · David Howells <dhowells@redhat.com> · 2021-12-13
Re: [PATCH] fscache: Need to go round again after processing LRU_DISCARDING state · David Howells <dhowells@redhat.com> · 2021-12-13
Re: [PATCH] fscache: Need to go round again after processing LRU_DISCARDING state · David Wysochanski <hidden> · 2021-12-13

From: David Howells <dhowells@redhat.com>
Date: 2021-12-14 19:57:48
Also in: ceph-devel, linux-cifs, linux-fsdevel, lkml

Jeff Layton [off-list ref] wrote:

Do we need the last two parameters to fscache_acquire_volume? I'll note
that all of the callers in the current set just pass "NULL, 0" for them.

cifs wants to set it.  I have a patch to make cachefiles store this.  afs
should use it also.

David

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