[PATCH] knfsd: nfsd4: fslocations data structures
Define FS locations structures, some functions to manipulate them, and add
code to parse FS locations in downcall and add to the exports structure.
[bfields@fieldses.org: bunch of fixes and cleanups]
Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 47d9668..6e78ea9 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -45,6 +45,25 @@
#ifdef __KERNEL__
+/*
+ * FS Locations
+ */
+
+#define MAX_FS_LOCATIONS 128
+
+struct nfsd4_fs_location {
+ char *hosts; /* colon separated list of hosts */
+ char *path; /* slash separated list of path components */
+};
+
+struct nfsd4_fs_locations {
+ uint32_t locations_count;
+ struct nfsd4_fs_location *locations;
+/* If we're not actually serving this data ourselves (only providing a
+ * list of replicas that do serve it) then we set "migrated": */
+ int migrated;
+};
+
struct svc_export {
struct cache_head h;
struct auth_domain * ex_client;
@@ -55,6 +74,7 @@
uid_t ex_anon_uid;
gid_t ex_anon_gid;
int ex_fsid;
+ struct nfsd4_fs_locations ex_fslocs;
};
/* an "export key" (expkey) maps a filehandlefragement to an