Messages in this thread Patch in this message | | | Date | Tue, 13 Aug 2002 19:10:42 -0400 (EDT) | From | "Kendrick M. Smith" <> | Subject | patch 33/38: SERVER: new argument to nfsd_access() |
| |
NFSv4 defines a new field in the ACCESS response: a bitmap to indicate which access bits requested by the client are "supported", i.e. meaningful for the object in question.
This patch adds a new parameter @supported to nfsd_access(), so that nfsd_access() can set the value of this bitmap.
--- old/include/linux/nfsd/nfsd.h Fri Aug 9 10:02:59 2002 +++ new/include/linux/nfsd/nfsd.h Fri Aug 9 09:57:45 2002 @@ -86,7 +92,7 @@ int nfsd_create(struct svc_rqst *, stru char *name, int len, struct iattr *attrs, int type, dev_t rdev, struct svc_fh *res); #ifdef CONFIG_NFSD_V3 -int nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *); +int nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); int nfsd_create_v3(struct svc_rqst *, struct svc_fh *, char *name, int len, struct iattr *attrs, struct svc_fh *res, int createmode, --- old/fs/nfsd/vfs.c Fri Aug 9 10:02:59 2002 +++ new/fs/nfsd/vfs.c Fri Aug 9 09:32:36 2002 @@ -348,12 +348,12 @@ static struct accessmap nfs3_anyaccess[] };
int -nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access) +nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *supported) { struct accessmap *map; struct svc_export *export; struct dentry *dentry; - u32 query, result = 0; + u32 query, result = 0, sresult = 0; unsigned int error;
error = fh_verify(rqstp, fhp, 0, MAY_NOP); @@ -375,6 +375,9 @@ nfsd_access(struct svc_rqst *rqstp, stru for (; map->access; map++) { if (map->access & query) { unsigned int err2; + + sresult |= map->access; + err2 = nfsd_permission(export, dentry, map->how); switch (err2) { case nfs_ok: @@ -395,6 +398,8 @@ nfsd_access(struct svc_rqst *rqstp, stru } } *access = result; + if (supported) + *supported = sresult;
out: return error; --- old/fs/nfsd/nfs3proc.c Fri Aug 9 10:02:59 2002 +++ new/fs/nfsd/nfs3proc.c Wed Aug 7 11:58:49 2002 @@ -134,7 +134,7 @@ nfsd3_proc_access(struct svc_rqst *rqstp
fh_copy(&resp->fh, &argp->fh); resp->access = argp->access; - nfserr = nfsd_access(rqstp, &resp->fh, &resp->access); + nfserr = nfsd_access(rqstp, &resp->fh, &resp->access, NULL); RETURN_STATUS(nfserr); }
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |