From: NeilBrown <neilb@suse.com>
To: lustre-devel@lists.lustre.org
Subject: [lustre-devel] [PATCH 12/22] ext4: add htree lock implementation
Date: Mon, 22 Jul 2019 15:10:50 +1000 [thread overview]
Message-ID: <877e8apsbp.fsf@notabene.neil.brown.name> (raw)
In-Reply-To: <1563758631-29550-13-git-send-email-jsimmons@infradead.org>
On Sun, Jul 21 2019, James Simmons wrote:
> Used for parallel lookup
This needs more time for review than I have just now ...
I suspect the full EX,PW,PR,CW,CR locking is overkill, but
I won't know until I read the code (unlikely to happen this year).
Also, we need parallel lookups at the VFS level - I do have code for
that.
NeilBrown
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 832 bytes
Desc: not available
URL: <http://lists.lustre.org/pipermail/lustre-devel-lustre.org/attachments/20190722/4b36bb59/attachment-0001.sig>
next prev parent reply other threads:[~2019-07-22 5:10 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 1:23 [lustre-devel] [PATCH 00/22] [RFC] ldiskfs patches against 5.2-rc2+ James Simmons
2019-07-22 1:23 ` [lustre-devel] [PATCH 01/22] ext4: add i_fs_version James Simmons
2019-07-22 4:13 ` NeilBrown
2019-07-23 0:07 ` James Simmons
2019-07-31 22:03 ` Andreas Dilger
2019-07-22 1:23 ` [lustre-devel] [PATCH 02/22] ext4: use d_find_alias() in ext4_lookup James Simmons
2019-07-22 4:16 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 03/22] ext4: prealloc table optimization James Simmons
2019-07-22 4:29 ` NeilBrown
2019-08-05 7:07 ` Artem Blagodarenko
2019-07-22 1:23 ` [lustre-devel] [PATCH 04/22] ext4: export inode management James Simmons
2019-07-22 4:34 ` NeilBrown
2019-07-22 7:16 ` Oleg Drokin
2019-07-22 1:23 ` [lustre-devel] [PATCH 05/22] ext4: various misc changes James Simmons
2019-07-22 1:23 ` [lustre-devel] [PATCH 06/22] ext4: add extra checks for mballoc James Simmons
2019-07-22 4:37 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 07/22] ext4: update .. for hash indexed directory James Simmons
2019-07-22 4:45 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 08/22] ext4: kill off struct dx_root James Simmons
2019-07-22 4:52 ` NeilBrown
2019-07-23 2:07 ` Andreas Dilger
2019-08-05 7:31 ` Artem Blagodarenko
2019-07-22 1:23 ` [lustre-devel] [PATCH 09/22] ext4: fix mballoc pa free mismatch James Simmons
2019-07-22 4:56 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 10/22] ext4: add data in dentry feature James Simmons
2019-07-22 1:23 ` [lustre-devel] [PATCH 11/22] ext4: over ride current_time James Simmons
2019-07-22 5:06 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 12/22] ext4: add htree lock implementation James Simmons
2019-07-22 5:10 ` NeilBrown [this message]
2019-07-22 1:23 ` [lustre-devel] [PATCH 13/22] ext4: Add a proc interface for max_dir_size James Simmons
2019-07-22 5:14 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 14/22] ext4: remove inode_lock handling James Simmons
2019-07-22 5:16 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 15/22] ext4: remove bitmap corruption warnings James Simmons
2019-07-22 5:18 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 16/22] ext4: add warning for directory htree growth James Simmons
2019-07-22 5:24 ` NeilBrown
2019-07-22 1:23 ` [lustre-devel] [PATCH 17/22] ext4: optimize ext4_journal_callback_add James Simmons
2019-07-22 5:27 ` NeilBrown
2019-07-23 2:01 ` Andreas Dilger
2019-07-22 1:23 ` [lustre-devel] [PATCH 18/22] ext4: attach jinode in writepages James Simmons
2019-07-22 1:23 ` [lustre-devel] [PATCH 19/22] ext4: don't check before replay James Simmons
2019-07-22 5:29 ` NeilBrown
[not found] ` <506765DD-0068-469E-ADA4-2C71B8B60114@cloudlinux.com>
2019-07-22 6:46 ` NeilBrown
2019-07-22 6:56 ` Oleg Drokin
2019-07-22 9:51 ` Alexey Lyashkov
2019-07-23 1:57 ` Andreas Dilger
2019-07-23 2:01 ` Oleg Drokin
2019-07-22 1:23 ` [lustre-devel] [PATCH 20/22] ext4: use GFP_NOFS in ext4_inode_attach_jinode James Simmons
2019-07-22 5:30 ` NeilBrown
2019-07-23 1:56 ` Andreas Dilger
2019-07-22 1:23 ` [lustre-devel] [PATCH 21/22] ext4: export ext4_orphan_add James Simmons
2019-07-22 1:23 ` [lustre-devel] [PATCH 22/22] ext4: export mb stream allocator variables James Simmons
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=877e8apsbp.fsf@notabene.neil.brown.name \
--to=neilb@suse.com \
--cc=lustre-devel@lists.lustre.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).