X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfsd%2Fvfs.c;h=7e6aa245b5d5f30b270c5336267eb77760be41ac;hb=4431f46f5fe0e3b740dfaf09ba34f0b14688185e;hp=4883d758622983cab8fc870d4bddf7ba67491971;hpb=c4366889dda8110247be59ca41fddb82951a8c26;p=linux-2.6-omap-h63xx.git

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 4883d758622..7e6aa245b5d 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -59,7 +59,6 @@
 #include <asm/uaccess.h>
 
 #define NFSDDBG_FACILITY		NFSDDBG_FILEOP
-#define NFSD_PARANOIA
 
 
 /* We must ignore files (but only files) which might have mandatory
@@ -99,7 +98,7 @@ static struct raparm_hbucket	raparm_hash[RAPARM_HASH_SIZE];
 /* 
  * Called from nfsd_lookup and encode_dirent. Check if we have crossed 
  * a mount point.
- * Returns -EAGAIN leaving *dpp and *expp unchanged, 
+ * Returns -EAGAIN or -ETIMEDOUT leaving *dpp and *expp unchanged,
  *  or nfs_ok having possibly changed *dpp and *expp
  */
 int
@@ -467,7 +466,10 @@ out:
 	posix_acl_release(dpacl);
 	return (error);
 out_nfserr:
-	error = nfserrno(host_error);
+	if (host_error == -EOPNOTSUPP)
+		error = nfserr_attrnotsupp;
+	else
+		error = nfserrno(host_error);
 	goto out;
 }
 
@@ -822,7 +824,8 @@ nfsd_read_actor(read_descriptor_t *desc, struct page *page, unsigned long offset
 		rqstp->rq_res.page_len = size;
 	} else if (page != pp[-1]) {
 		get_page(page);
-		put_page(*pp);
+		if (*pp)
+			put_page(*pp);
 		*pp = page;
 		rqstp->rq_resused++;
 		rqstp->rq_res.page_len += size;
@@ -1244,7 +1247,6 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	__be32		err;
 	int		host_err;
 	__u32		v_mtime=0, v_atime=0;
-	int		v_mode=0;
 
 	err = nfserr_perm;
 	if (!flen)
@@ -1281,16 +1283,11 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
 		goto out;
 
 	if (createmode == NFS3_CREATE_EXCLUSIVE) {
-		/* while the verifier would fit in mtime+atime,
-		 * solaris7 gets confused (bugid 4218508) if these have
-		 * the high bit set, so we use the mode as well
+		/* solaris7 gets confused (bugid 4218508) if these have
+		 * the high bit set, so just clear the high bits.
 		 */
 		v_mtime = verifier[0]&0x7fffffff;
 		v_atime = verifier[1]&0x7fffffff;
-		v_mode  = S_IFREG
-			| ((verifier[0]&0x80000000) >> (32-7)) /* u+x */
-			| ((verifier[1]&0x80000000) >> (32-9)) /* u+r */
-			;
 	}
 	
 	if (dchild->d_inode) {
@@ -1318,7 +1315,6 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
 		case NFS3_CREATE_EXCLUSIVE:
 			if (   dchild->d_inode->i_mtime.tv_sec == v_mtime
 			    && dchild->d_inode->i_atime.tv_sec == v_atime
-			    && dchild->d_inode->i_mode  == v_mode
 			    && dchild->d_inode->i_size  == 0 )
 				break;
 			 /* fallthru */
@@ -1340,26 +1336,22 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	}
 
 	if (createmode == NFS3_CREATE_EXCLUSIVE) {
-		/* Cram the verifier into atime/mtime/mode */
+		/* Cram the verifier into atime/mtime */
 		iap->ia_valid = ATTR_MTIME|ATTR_ATIME
-			| ATTR_MTIME_SET|ATTR_ATIME_SET
-			| ATTR_MODE;
+			| ATTR_MTIME_SET|ATTR_ATIME_SET;
 		/* XXX someone who knows this better please fix it for nsec */ 
 		iap->ia_mtime.tv_sec = v_mtime;
 		iap->ia_atime.tv_sec = v_atime;
 		iap->ia_mtime.tv_nsec = 0;
 		iap->ia_atime.tv_nsec = 0;
-		iap->ia_mode  = v_mode;
 	}
 
 	/* Set file attributes.
-	 * Mode has already been set but we might need to reset it
-	 * for CREATE_EXCLUSIVE
 	 * Irix appears to send along the gid when it tries to
 	 * implement setgid directories via NFS. Clear out all that cruft.
 	 */
  set_attr:
-	if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0) {
+	if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) {
  		__be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
 		if (err2)
 			err = err2;
@@ -1726,7 +1718,7 @@ out:
  */
 __be32
 nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp, 
-	     struct readdir_cd *cdp, encode_dent_fn func)
+	     struct readdir_cd *cdp, filldir_t func)
 {
 	__be32		err;
 	int 		host_err;
@@ -1751,7 +1743,7 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
 
 	do {
 		cdp->err = nfserr_eof; /* will be cleared on successful read */
-		host_err = vfs_readdir(file, (filldir_t) func, cdp);
+		host_err = vfs_readdir(file, func, cdp);
 	} while (host_err >=0 && cdp->err == nfs_ok);
 	if (host_err)
 		err = nfserrno(host_err);