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Diffstat (limited to 'fs/readdir.c')
-rw-r--r--fs/readdir.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/fs/readdir.c b/fs/readdir.c
index 39e3370d79c..5e69ef533b7 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -106,22 +106,20 @@ SYSCALL_DEFINE3(old_readdir, unsigned int, fd,
struct old_linux_dirent __user *, dirent, unsigned int, count)
{
int error;
- struct file * file;
+ struct fd f = fdget(fd);
struct readdir_callback buf;
- int fput_needed;
- file = fget_light(fd, &fput_needed);
- if (!file)
+ if (!f.file)
return -EBADF;
buf.result = 0;
buf.dirent = dirent;
- error = vfs_readdir(file, fillonedir, &buf);
+ error = vfs_readdir(f.file, fillonedir, &buf);
if (buf.result)
error = buf.result;
- fput_light(file, fput_needed);
+ fdput(f);
return error;
}
@@ -191,17 +189,16 @@ efault:
SYSCALL_DEFINE3(getdents, unsigned int, fd,
struct linux_dirent __user *, dirent, unsigned int, count)
{
- struct file * file;
+ struct fd f;
struct linux_dirent __user * lastdirent;
struct getdents_callback buf;
- int fput_needed;
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
return -EFAULT;
- file = fget_light(fd, &fput_needed);
- if (!file)
+ f = fdget(fd);
+ if (!f.file)
return -EBADF;
buf.current_dir = dirent;
@@ -209,17 +206,17 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd,
buf.count = count;
buf.error = 0;
- error = vfs_readdir(file, filldir, &buf);
+ error = vfs_readdir(f.file, filldir, &buf);
if (error >= 0)
error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
- if (put_user(file->f_pos, &lastdirent->d_off))
+ if (put_user(f.file->f_pos, &lastdirent->d_off))
error = -EFAULT;
else
error = count - buf.count;
}
- fput_light(file, fput_needed);
+ fdput(f);
return error;
}
@@ -272,17 +269,16 @@ efault:
SYSCALL_DEFINE3(getdents64, unsigned int, fd,
struct linux_dirent64 __user *, dirent, unsigned int, count)
{
- struct file * file;
+ struct fd f;
struct linux_dirent64 __user * lastdirent;
struct getdents_callback64 buf;
- int fput_needed;
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
return -EFAULT;
- file = fget_light(fd, &fput_needed);
- if (!file)
+ f = fdget(fd);
+ if (!f.file)
return -EBADF;
buf.current_dir = dirent;
@@ -290,17 +286,17 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd,
buf.count = count;
buf.error = 0;
- error = vfs_readdir(file, filldir64, &buf);
+ error = vfs_readdir(f.file, filldir64, &buf);
if (error >= 0)
error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
- typeof(lastdirent->d_off) d_off = file->f_pos;
+ typeof(lastdirent->d_off) d_off = f.file->f_pos;
if (__put_user(d_off, &lastdirent->d_off))
error = -EFAULT;
else
error = count - buf.count;
}
- fput_light(file, fput_needed);
+ fdput(f);
return error;
}