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Commit 18995ba5 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-2.6.39' of git://linux-nfs.org/~bfields/linux 

* 'for-2.6.39' of git://linux-nfs.org/~bfields/linux:
  Open with O_CREAT flag set fails to open existing files on non writable directories
  nfsd4: Fix filp leak
  nfsd4: fix struct file leak on delegation
parents f3e96492 1574dff8

fs/nfsd/nfs4state.c

+2 −1
Original line number Diff line number Diff line
@@ -258,6 +258,7 @@ static void nfs4_put_deleg_lease(struct nfs4_file *fp) 
	if (atomic_dec_and_test(&fp->fi_delegees)) {

		vfs_setlease(fp->fi_deleg_file, F_UNLCK, &fp->fi_lease);

		fp->fi_lease = NULL;

		fput(fp->fi_deleg_file);

		fp->fi_deleg_file = NULL;

	}

}
@@ -402,8 +403,8 @@ static void free_generic_stateid(struct nfs4_stateid *stp) 
	if (stp->st_access_bmap) {

		oflag = nfs4_access_bmap_to_omode(stp);

		nfs4_file_put_access(stp->st_file, oflag);

		put_nfs4_file(stp->st_file);

	}

	put_nfs4_file(stp->st_file);

	kmem_cache_free(stateid_slab, stp);

}

fs/nfsd/vfs.c

+8 −1
Original line number Diff line number Diff line
@@ -1363,7 +1363,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, 
		goto out;

	if (!(iap->ia_valid & ATTR_MODE))

		iap->ia_mode = 0;

	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);

	err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);

	if (err)

		goto out;
@@ -1385,6 +1385,13 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, 
	if (IS_ERR(dchild))

		goto out_nfserr;



	/* If file doesn't exist, check for permissions to create one */

	if (!dchild->d_inode) {

		err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);

		if (err)

			goto out;

	}



	err = fh_compose(resfhp, fhp->fh_export, dchild, fhp);

	if (err)

		goto out;