From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Date: Mon, 22 Jul 2019 15:10:50 +1000 Subject: [lustre-devel] [PATCH 12/22] ext4: add htree lock implementation In-Reply-To: <1563758631-29550-13-git-send-email-jsimmons@infradead.org> References: <1563758631-29550-1-git-send-email-jsimmons@infradead.org> <1563758631-29550-13-git-send-email-jsimmons@infradead.org> Message-ID: <877e8apsbp.fsf@notabene.neil.brown.name> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.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: