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