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VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)
[linux-2.6.git]
/
fs
/
seq_file.c
diff --git
a/fs/seq_file.c
b/fs/seq_file.c
index
8bd7097
..
5a73e08
100644
(file)
--- a/
fs/seq_file.c
+++ b/
fs/seq_file.c
@@
-35,6
+35,9
@@
int seq_open(struct file *file, struct seq_operations *op)
sema_init(&p->sem, 1);
p->op = op;
file->private_data = p;
sema_init(&p->sem, 1);
p->op = op;
file->private_data = p;
+
+ /* SEQ files support lseek, but not pread/pwrite */
+ file->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE);
return 0;
}
EXPORT_SYMBOL(seq_open);
return 0;
}
EXPORT_SYMBOL(seq_open);
@@
-54,9
+57,6
@@
ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
void *p;
int err = 0;
void *p;
int err = 0;
- if (ppos != &file->f_pos)
- return -EPIPE;
-
down(&m->sem);
/* grab buffer if we didn't have one */
if (!m->buf) {
down(&m->sem);
/* grab buffer if we didn't have one */
if (!m->buf) {