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100 lines
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100 lines
4.6 KiB
Text
From: Scott Lovenberg <scott.lovenberg@gmail.com>
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Subject: Re: [RFC][PATCH 10/10] cifs: add mount option to enable local caching
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Date: Wed, 23 Jun 2010 14:32:24 -0400
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Lines: 37
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Message-ID: <4C225338.9010807@gmail.com>
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References: <yes> <1277220309-3757-1-git-send-email-sjayaraman@suse.de>
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Cc: Steve French <smfrench@gmail.com>, linux-cifs@vger.kernel.org,
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linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
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David Howells <dhowells@redhat.com>
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To: Suresh Jayaraman <sjayaraman@suse.de>
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X-From: linux-kernel-owner@vger.kernel.org Wed Jun 23 20:32:44 2010
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In-Reply-To: <1277220309-3757-1-git-send-email-sjayaraman@suse.de>
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Archived-At: <http://permalink.gmane.org/gmane.linux.kernel/1002258>
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On 6/22/2010 11:25 AM, Suresh Jayaraman wrote:
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> Add a mount option 'fsc' to enable local caching on CIFS.
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>
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> As the cifs-utils (userspace) changes are not done yet, this patch enables
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> 'fsc' by default to assist testing.
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>
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[...]
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> @@ -1332,6 +1336,8 @@ cifs_parse_mount_options(char *options, const char *devname,
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> printk(KERN_WARNING "CIFS: Mount option noac not "
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> "supported. Instead set "
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> "/proc/fs/cifs/LookupCacheEnabled to 0\n");
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> + } else if (strnicmp(data, "fsc", 3) == 0) {
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> + vol->fsc = true;
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> } else
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> printk(KERN_WARNING "CIFS: Unknown mount option %s\n",
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> data);
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> @@ -2405,6 +2411,8 @@ static void setup_cifs_sb(struct smb_vol *pvolume_info,
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> cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_OVERR_GID;
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> if (pvolume_info->dynperm)
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> cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DYNPERM;
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> + if (pvolume_info->fsc)
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> + cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_FSCACHE;
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> if (pvolume_info->direct_io) {
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> cFYI(1, "mounting share using direct i/o");
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> cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO;
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>
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I reworked the CIFS mount option parsing a while back; I'm not sure
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whether that patch was going to be in the 2.6.35 tree or not (the window
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just opened, didn't it?).
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Jeff, Steve, can you confirm if that patch is going to be in 2.6.35?
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Patch refs: http://patchwork.ozlabs.org/patch/53059/ and
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http://patchwork.ozlabs.org/patch/53674/
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