From: "Aurélien Aptel" <aaptel@suse.com>
To: Steve French <smfrench@gmail.com>, CIFS <linux-cifs@vger.kernel.org>
Subject: Re: [RFC][SMB3][PATCH] Allow share to be mounted with "cache=ro" if immutable share
Date: Wed, 28 Aug 2019 12:20:59 +0200 [thread overview]
Message-ID: <87k1axlhf8.fsf@suse.com> (raw)
In-Reply-To: <CAH2r5mu_koRUCV9snYu_A6at8r+kJ85DgFszG4=seEEn+qb0LQ@mail.gmail.com>
"Steve French" <smfrench@gmail.com> writes:
> Increases performance a lot in cases where we know that the share is
> not changing
This is just adding the parsing of the option but it sounds like a good idea.
> +#define CIFS_MOUNT_RO_CACHE 0x20000000 /* assumes share will not change */
This flag probably needs to be added to CIFS_MOUNT_MASK: if one cifs sb
is using that flag, it should only be reused for new mounts that also
require that flag.
Cheers,
--
Aurélien Aptel / SUSE Labs Samba Team
GPG: 1839 CB5F 9F5B FB9B AA97 8C99 03C8 A49B 521B D5D3
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg, DE
GF: Felix Imendörffer, Mary Higgins, Sri Rasiah HRB 247165 (AG München)
next prev parent reply other threads:[~2019-08-28 10:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 5:02 [RFC][SMB3][PATCH] Allow share to be mounted with "cache=ro" if immutable share Steve French
2019-08-28 6:11 ` ronnie sahlberg
2019-08-28 10:20 ` Aurélien Aptel [this message]
2019-08-28 10:27 ` ronnie sahlberg
2019-08-28 10:54 ` Aurélien Aptel
2019-08-28 22:17 ` Steve French
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