Merge tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull 'struct fd' updates from Al Viro:
 "Just the 'struct fd' layout change, with conversion to accessor
  helpers"

* tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  add struct fd constructors, get rid of __to_fd()
  struct fd: representation change
  introduce fd_file(), convert all accessors to it.

7 files changed, 29 insertions, 29 deletions

diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 8886ab539273..c0424de9e7cd 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -160,10 +160,10 @@ SYSCALL_DEFINE4(osf_getdirentries, unsigned int, fd,
 		.count = count
 	};
 
-	if (!arg.file)
+	if (!fd_file(arg))
 		return -EBADF;
 
-	error = iterate_dir(arg.file, &buf.ctx);
+	error = iterate_dir(fd_file(arg), &buf.ctx);
 	if (error >= 0)
 		error = buf.error;
 	if (count != buf.count)
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index d00f4040a9f5..f5781ff54a5c 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -239,19 +239,19 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
 	struct flock64 flock;
 	long err = -EBADF;
 
-	if (!f.file)
+	if (!fd_file(f))
 		goto out;
 
 	switch (cmd) {
 	case F_GETLK64:
 	case F_OFD_GETLK:
-		err = security_file_fcntl(f.file, cmd, arg);
+		err = security_file_fcntl(fd_file(f), cmd, arg);
 		if (err)
 			break;
 		err = get_oabi_flock(&flock, argp);
 		if (err)
 			break;
-		err = fcntl_getlk64(f.file, cmd, &flock);
+		err = fcntl_getlk64(fd_file(f), cmd, &flock);
 		if (!err)
 		       err = put_oabi_flock(&flock, argp);
 		break;
@@ -259,13 +259,13 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
 	case F_SETLKW64:
 	case F_OFD_SETLK:
 	case F_OFD_SETLKW:
-		err = security_file_fcntl(f.file, cmd, arg);
+		err = security_file_fcntl(fd_file(f), cmd, arg);
 		if (err)
 			break;
 		err = get_oabi_flock(&flock, argp);
 		if (err)
 			break;
-		err = fcntl_setlk64(fd, f.file, cmd, &flock);
+		err = fcntl_setlk64(fd, fd_file(f), cmd, &flock);
 		break;
 	default:
 		err = sys_fcntl64(fd, cmd, arg);
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 3ff3de9a52ac..34c0adb9fdbf 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -118,12 +118,12 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
 	struct fd f;
 
 	f = fdget(tablefd);
-	if (!f.file)
+	if (!fd_file(f))
 		return -EBADF;
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
-		if (stt == f.file->private_data) {
+		if (stt == fd_file(f)->private_data) {
 			found = true;
 			break;
 		}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 5e6c7b527677..f14329989e9a 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1938,11 +1938,11 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
 
 		r = -EBADF;
 		f = fdget(cap->args[0]);
-		if (!f.file)
+		if (!fd_file(f))
 			break;
 
 		r = -EPERM;
-		dev = kvm_device_from_filp(f.file);
+		dev = kvm_device_from_filp(fd_file(f));
 		if (dev)
 			r = kvmppc_mpic_connect_vcpu(dev, vcpu, cap->args[1]);
 
@@ -1957,11 +1957,11 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
 
 		r = -EBADF;
 		f = fdget(cap->args[0]);
-		if (!f.file)
+		if (!fd_file(f))
 			break;
 
 		r = -EPERM;
-		dev = kvm_device_from_filp(f.file);
+		dev = kvm_device_from_filp(fd_file(f));
 		if (dev) {
 			if (xics_on_xive())
 				r = kvmppc_xive_connect_vcpu(dev, vcpu, cap->args[1]);
@@ -1980,7 +1980,7 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
 
 		r = -EBADF;
 		f = fdget(cap->args[0]);
-		if (!f.file)
+		if (!fd_file(f))
 			break;
 
 		r = -ENXIO;
@@ -1990,7 +1990,7 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
 		}
 
 		r = -EPERM;
-		dev = kvm_device_from_filp(f.file);
+		dev = kvm_device_from_filp(fd_file(f));
 		if (dev)
 			r = kvmppc_xive_native_connect_vcpu(dev, vcpu,
 							    cap->args[1]);
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index 87ad7d563cfa..cd7d42fc12a6 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -66,8 +66,8 @@ SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
 	if (flags & SPU_CREATE_AFFINITY_SPU) {
 		struct fd neighbor = fdget(neighbor_fd);
 		ret = -EBADF;
-		if (neighbor.file) {
-			ret = calls->create_thread(name, flags, mode, neighbor.file);
+		if (fd_file(neighbor)) {
+			ret = calls->create_thread(name, flags, mode, fd_file(neighbor));
 			fdput(neighbor);
 		}
 	} else
@@ -89,8 +89,8 @@ SYSCALL_DEFINE3(spu_run,int, fd, __u32 __user *, unpc, __u32 __user *, ustatus)
 
 	ret = -EBADF;
 	arg = fdget(fd);
-	if (arg.file) {
-		ret = calls->spu_run(arg.file, unpc, ustatus);
+	if (fd_file(arg)) {
+		ret = calls->spu_run(fd_file(arg), unpc, ustatus);
 		fdput(arg);
 	}
 
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index 3a79105455f1..9ace84486499 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -903,10 +903,10 @@ int sgx_set_attribute(unsigned long *allowed_attributes,
 {
 	struct fd f = fdget(attribute_fd);
 
-	if (!f.file)
+	if (!fd_file(f))
 		return -EINVAL;
 
-	if (f.file->f_op != &sgx_provision_fops) {
+	if (fd_file(f)->f_op != &sgx_provision_fops) {
 		fdput(f);
 		return -EINVAL;
 	}
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 714c517dd4b7..0b851ef937f2 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -534,10 +534,10 @@ static int __sev_issue_cmd(int fd, int id, void *data, int *error)
 	int ret;
 
 	f = fdget(fd);
-	if (!f.file)
+	if (!fd_file(f))
 		return -EBADF;
 
-	ret = sev_issue_cmd_external_user(f.file, id, data, error);
+	ret = sev_issue_cmd_external_user(fd_file(f), id, data, error);
 
 	fdput(f);
 	return ret;
@@ -2078,15 +2078,15 @@ int sev_vm_move_enc_context_from(struct kvm *kvm, unsigned int source_fd)
 	bool charged = false;
 	int ret;
 
-	if (!f.file)
+	if (!fd_file(f))
 		return -EBADF;
 
-	if (!file_is_kvm(f.file)) {
+	if (!file_is_kvm(fd_file(f))) {
 		ret = -EBADF;
 		goto out_fput;
 	}
 
-	source_kvm = f.file->private_data;
+	source_kvm = fd_file(f)->private_data;
 	ret = sev_lock_two_vms(kvm, source_kvm);
 	if (ret)
 		goto out_fput;
@@ -2803,15 +2803,15 @@ int sev_vm_copy_enc_context_from(struct kvm *kvm, unsigned int source_fd)
 	struct kvm_sev_info *source_sev, *mirror_sev;
 	int ret;
 
-	if (!f.file)
+	if (!fd_file(f))
 		return -EBADF;
 
-	if (!file_is_kvm(f.file)) {
+	if (!file_is_kvm(fd_file(f))) {
 		ret = -EBADF;
 		goto e_source_fput;
 	}
 
-	source_kvm = f.file->private_data;
+	source_kvm = fd_file(f)->private_data;
 	ret = sev_lock_two_vms(kvm, source_kvm);
 	if (ret)
 		goto e_source_fput;