Commit db3a3532 authored by Stanislav Kinsbursky's avatar Stanislav Kinsbursky Committed by J. Bruce Fields
Browse files

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: default avatarStanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent d4bb527e

fs/nfsd/export.c

+5 −5
Original line number Diff line number Diff line
@@ -525,6 +525,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) 
		goto out1;



	exp.ex_client = dom;

	exp.cd = cd;



	/* expiry */

	err = -EINVAL;
@@ -672,6 +673,7 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem) 
	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 @@ svc_export_lookup(struct svc_export *exp) 
	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 @@ svc_export_update(struct svc_export *new, struct svc_export *old) 
	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 @@ static svc_export *exp_get_by_name(svc_client *clp, const struct path *path, 


	key.ex_client = clp;

	key.ex_path = *path;

	key.cd = &svc_export_cache;



	exp = svc_export_lookup(&key);

	if (exp == NULL)

include/linux/nfsd/export.h

+1 −0
Original line number Diff line number Diff line
@@ -103,6 +103,7 @@ struct svc_export { 
	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