#include <linux/nfsd/nfsd.h>
#define NFSDDBG_FACILITY NFSDDBG_FH
-#define NFSD_PARANOIA 1
-/* #define NFSD_DEBUG_VERBOSE 1 */
static int nfsd_nr_verified;
* comment in the NFSv3 spec says this is incorrect (implementation notes for
* the write call).
*/
-static inline int
+static inline __be32
nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type)
{
/* Type can be negative when creating hardlinks - not to a dir */
* This is only called at the start of an nfsproc call, so fhp points to
* a svc_fh which is all 0 except for the over-the-wire file handle.
*/
-u32
+__be32
fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
{
struct knfsd_fh *fh = &fhp->fh_handle;
struct svc_export *exp = NULL;
struct dentry *dentry;
- u32 error = 0;
+ __be32 error = 0;
dprintk("nfsd: fh_verify(%s)\n", SVCFH_fmt(fhp));
exp = exp_find(rqstp->rq_client, 0, tfh, &rqstp->rq_chandle);
}
- error = nfserr_dropit;
- if (IS_ERR(exp) && PTR_ERR(exp) == -EAGAIN)
+ if (IS_ERR(exp) && (PTR_ERR(exp) == -EAGAIN
+ || PTR_ERR(exp) == -ETIMEDOUT)) {
+ error = nfserrno(PTR_ERR(exp));
goto out;
+ }
error = nfserr_stale;
if (!exp || IS_ERR(exp))
error = nfserrno(PTR_ERR(dentry));
goto out;
}
-#ifdef NFSD_PARANOIA
+
if (S_ISDIR(dentry->d_inode->i_mode) &&
(dentry->d_flags & DCACHE_DISCONNECTED)) {
printk("nfsd: find_fh_dentry returned a DISCONNECTED directory: %s/%s\n",
dentry->d_parent->d_name.name, dentry->d_name.name);
}
-#endif
fhp->fh_dentry = dentry;
fhp->fh_export = exp;
/* Finally, check access permissions. */
error = nfsd_permission(exp, dentry, access);
-#ifdef NFSD_PARANOIA_EXTREME
if (error) {
- printk("fh_verify: %s/%s permission failure, acc=%x, error=%d\n",
- dentry->d_parent->d_name.name, dentry->d_name.name, access, (error >> 24));
+ dprintk("fh_verify: %s/%s permission failure, "
+ "acc=%x, error=%d\n",
+ dentry->d_parent->d_name.name,
+ dentry->d_name.name,
+ access, ntohl(error));
}
-#endif
out:
if (exp && !IS_ERR(exp))
exp_put(exp);
fh->ofh_dirino = 0;
}
-int
+__be32
fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, struct svc_fh *ref_fh)
{
/* ref_fh is a reference file handle.
* Update file handle information after changing a dentry.
* This is only called by nfsd_create, nfsd_create_v3 and nfsd_proc_create
*/
-int
+__be32
fh_update(struct svc_fh *fhp)
{
struct dentry *dentry;