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authorDavid Howells <dhowells@redhat.com>2009-04-03 16:42:42 +0100
committerDavid Howells <dhowells@redhat.com>2009-04-03 16:42:42 +0100
commitc6a6f19e22da0a3d74214ee010224c9a30a794c1 (patch)
treee10e6bf056e9a7f276e98bd55d0d04b491844807 /include/linux/nfs_fs_sb.h
parent6b9b3514aa188183e74049853be43380ad49314f (diff)
downloadop-kernel-dev-c6a6f19e22da0a3d74214ee010224c9a30a794c1.zip
op-kernel-dev-c6a6f19e22da0a3d74214ee010224c9a30a794c1.tar.gz
NFS: Add FS-Cache option bit and debug bit
Add FS-Cache option bit to nfs_server struct. This is set to indicate local on-disk caching is enabled for a particular superblock. Also add debug bit for local caching operations. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Daire Byrne <Daire.Byrne@framestore.com>
Diffstat (limited to 'include/linux/nfs_fs_sb.h')
-rw-r--r--include/linux/nfs_fs_sb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 29b1e40..a749f85 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -96,6 +96,8 @@ struct nfs_server {
unsigned int acdirmin;
unsigned int acdirmax;
unsigned int namelen;
+ unsigned int options; /* extra options enabled by mount */
+#define NFS_OPTION_FSCACHE 0x00000001 /* - local caching enabled */
struct nfs_fsid fsid;
__u64 maxfilesize; /* maximum file size */
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