[readdir] constify ->actor
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/compat.c b/fs/compat.c
index 69ca1e3..6af20de 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -874,15 +874,14 @@
{
int error;
struct fd f = fdget(fd);
- struct compat_readdir_callback buf;
+ struct compat_readdir_callback buf = {
+ .ctx.actor = compat_fillonedir,
+ .dirent = dirent
+ };
if (!f.file)
return -EBADF;
- buf.result = 0;
- buf.dirent = dirent;
- buf.ctx.actor = compat_fillonedir;
-
error = iterate_dir(f.file, &buf.ctx);
if (buf.result)
error = buf.result;
@@ -954,7 +953,11 @@
{
struct fd f;
struct compat_linux_dirent __user * lastdirent;
- struct compat_getdents_callback buf;
+ struct compat_getdents_callback buf = {
+ .ctx.actor = compat_filldir,
+ .current_dir = dirent,
+ .count = count
+ };
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
@@ -964,12 +967,6 @@
if (!f.file)
return -EBADF;
- buf.current_dir = dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
- buf.ctx.actor = compat_filldir;
-
error = iterate_dir(f.file, &buf.ctx);
if (error >= 0)
error = buf.error;
@@ -1041,7 +1038,11 @@
{
struct fd f;
struct linux_dirent64 __user * lastdirent;
- struct compat_getdents_callback64 buf;
+ struct compat_getdents_callback64 buf = {
+ .ctx.actor = compat_filldir64,
+ .current_dir = dirent,
+ .count = count
+ };
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
@@ -1051,12 +1052,6 @@
if (!f.file)
return -EBADF;
- buf.current_dir = dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
- buf.ctx.actor = compat_filldir64;
-
error = iterate_dir(f.file, &buf.ctx);
if (error >= 0)
error = buf.error;