nfsd: add link to owner cache detail to svc_export structure
Without info about owner cache datail it won't be able to find out, which
per-net cache detail have to be.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 71c5ce3..99ea4c0 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -525,6 +525,7 @@
goto out1;
exp.ex_client = dom;
+ exp.cd = cd;
/* expiry */
err = -EINVAL;
@@ -672,6 +673,7 @@
new->ex_fslocs.locations = NULL;
new->ex_fslocs.locations_count = 0;
new->ex_fslocs.migrated = 0;
+ new->cd = item->cd;
}
static void export_update(struct cache_head *cnew, struct cache_head *citem)
@@ -739,8 +741,7 @@
struct cache_head *ch;
int hash = svc_export_hash(exp);
- ch = sunrpc_cache_lookup(&svc_export_cache, &exp->h,
- hash);
+ ch = sunrpc_cache_lookup(exp->cd, &exp->h, hash);
if (ch)
return container_of(ch, struct svc_export, h);
else
@@ -753,9 +754,7 @@
struct cache_head *ch;
int hash = svc_export_hash(old);
- ch = sunrpc_cache_update(&svc_export_cache, &new->h,
- &old->h,
- hash);
+ ch = sunrpc_cache_update(old->cd, &new->h, &old->h, hash);
if (ch)
return container_of(ch, struct svc_export, h);
else
@@ -797,6 +796,7 @@
key.ex_client = clp;
key.ex_path = *path;
+ key.cd = &svc_export_cache;
exp = svc_export_lookup(&key);
if (exp == NULL)
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index f85308e..6445529 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -103,6 +103,7 @@
struct nfsd4_fs_locations ex_fslocs;
int ex_nflavors;
struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST];
+ struct cache_detail *cd;
};
/* an "export key" (expkey) maps a filehandlefragement to an