On May. 16, 2009, 1:46 +0300, "J. Bruce Fields" <bfields@xxxxxxxxxxxx> wrote: > Are these patches against Benny's tree? > > I need patches against my tree (ideally, against my for-2.6.31 branch). Doesn't make much of a difference... They apply cleanly on either master or your for-2.6.31 branch. You can get them from git://linux-nfs.org/~bhalevy/linux-pnfs.git nfsd41-for-2.6.31 which is based on top of your for-2.6.31 branch. Benny > > If that means sending me patches from Benny's tree first, that's fine. > Just as long as I know what order to go through all these in.... > > --b. > > On Tue, Apr 28, 2009 at 12:56:14PM -0400, andros@xxxxxxxxxx wrote: >> Version 2 of the NFSv4.1 DRC rewrite. >> >> V1 -> V2 Differences: >> >> 1) Separate structure for the single slot clientid cache because it does not >> need several of the fields that the sessions multiple slot cache needs, and >> has a different static cache buffer size. >> >> 2) Move from a dynamic to a static buffer allocation for the sessions DRC >> because we can't promise the client to be able to cache a response and then >> run out of memory and not be able to cache a response. >> Switch from a 1024 byte to a 512 byte buffer. >> >> 3) Removed struct nfsd4_cache_entry, replaced by new nfsd4_slot fields. >> >> 4) Global DRC memory limit tracking. >> >> >> This is a rewrite of the NFSv4.1 DRC, switching from a page based cache to >> a buffer based cache. The logic for the single slot clientid cache has been >> separated from the session slot logic to handle the CREATE_SESSION call >> preceeded by a SEQUENCE and all the replay combinations therein. >> >> The session DRC now caches encoded operations with the exception of the >> SEQUENCE operation which for a replay is encoded with the current slot and >> session values. A review of message sizes indicates that a 512 byte buffer >> for the operations is adequate. >> >> Not addressed is the necessary pre-operation processing estimate of the encoded >> per operation result to check against the negotiated fore channel maximum >> response size cached. >> >> I've tested NFSv4.1 mounts using Connectathon and the new pynfs 4.1 tests, >> where I added two new Clientid cache replay tests [to be submitted]to >> st_create_session.py. >> >> I've tested NFSv4.0 mounts using Connectathon and the pynfs v4.0 tests. >> >> As always, comments and suggestions welcome. >> >> -->Andy >> >> Bug fix >> 0001-nfsd41-slots-are-freed-with-session.patch >> >> Clientid single slot cache >> 0002-nfsd41-change-check_slot_seqid-parameters.patch >> 0003-nfsd41-turn-off-create-session-caching.patch >> 0004-nfsd41-separate-clientid-slot-from-session-slot.patch >> 0005-nfsd41-encode-create_session-result-into-cache.patch >> 0006-nfsd41-create_session-check-replay-first.patch >> 0007-nfsd41-replay-solo-and-embedded-create-session.patch >> >> Session slot cache >> 0008-nfsd41-sanity-check-client-drc-maxreqs.patch >> 0009-nfsd41-change-from-page-to-memory-based-drc-limits.patch >> 0010-nfsd41-use-globals-for-DRC-memory-use-management.patch >> 0011-nfsd41-set-the-session-maximum-response-size-cached.patch >> 0012-nfsd41-use-static-buffers-for-sessions-DRC.patch >> 0013-nfsd41-replace-ce_cachethis-with-nfsd4_slot-field.patch >> 0014-nfsd41-replace-ce_opcnt-with-nfsd4_slot-field.patch >> 0015-nfsd41-nfsd41-replace-ce_status-with-nfsd4_slot-fi.patch >> 0016-nfsd41-obliterate-nfsd4_copy_pages.patch >> 0017-nfsd41-obliterate-nfsd41_copy_replay_data.patch >> 0018-nfsd41-obliterate-nfsd4_release_respages.patch >> 0019-nfsd41-remove-iovlen-field-from-nfsd4_compound_stat.patch >> 0020-nfsd41-remove-struct-nfsd4_cache_entry.patch >> 0021-nfsd41-obliterate-nfsd4_set_statp.patch >> 0022-nfsd41-rename-nfsd4_enc_uncached_replay.patch >> 0023-nfsd41-encode-replay-sequence-from-the-slot-values.patch >> 0024-nfsd41-fix-nfsd4_replay_cache_entry-comments.patch >> 0025-nfsd41-fix-nfsd4_store_cache_entry-comments.patch >> 0026-nfsd41-support-16-slots-per-session.patch >> 0027-nfsd41-use-the-maximum-operations-per-compound-in-n.patch >> 0028-nfsd41-fix-nfsd4_store_cache_entry-dprintk.patch >> 0029-nfsd41-add-test-for-failed-sequence-operation.patch >> 0030-nfsd41-remove-redundant-failed-sequence-check.patch >> 0031-nfsd41-only-reference-the-session-on-non-replay-seq.patch >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html