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authorAl Viro <viro@zeniv.linux.org.uk>2013-05-23 06:22:04 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-06-29 12:57:05 +0400
commitac6614b76478e68173ccf7ad4e9e98035cc9c21d (patch)
treeed2c996b6e64e44c5a752dfafd650bfa1eb7f035 /fs/compat.c
parent2233f31aade393641f0eaed43a71110e629bb900 (diff)
downloadlinux-ac6614b76478e68173ccf7ad4e9e98035cc9c21d.tar.xz
[readdir] constify ->actor
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
-rw-r--r--fs/compat.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/fs/compat.c b/fs/compat.c
index 69ca1e301766..6af20de2c1a3 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -874,15 +874,14 @@ asmlinkage long compat_sys_old_readdir(unsigned int fd,
{
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 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
{
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 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
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 @@ asmlinkage long compat_sys_getdents64(unsigned int fd,
{
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 @@ asmlinkage long compat_sys_getdents64(unsigned int fd,
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;