diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/seq_file.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index e8e51db4989..bbb19be260c 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -177,21 +177,23 @@ EXPORT_SYMBOL(seq_read); static int traverse(struct seq_file *m, loff_t offset) { - loff_t pos = 0; + loff_t pos = 0, index; int error = 0; void *p; m->version = 0; - m->index = 0; + index = 0; m->count = m->from = 0; - if (!offset) + if (!offset) { + m->index = index; return 0; + } if (!m->buf) { m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL); if (!m->buf) return -ENOMEM; } - p = m->op->start(m, &m->index); + p = m->op->start(m, &index); while (p) { error = PTR_ERR(p); if (IS_ERR(p)) @@ -204,15 +206,17 @@ static int traverse(struct seq_file *m, loff_t offset) if (pos + m->count > offset) { m->from = offset - pos; m->count -= m->from; + m->index = index; break; } pos += m->count; m->count = 0; if (pos == offset) { - m->index++; + index++; + m->index = index; break; } - p = m->op->next(m, p, &m->index); + p = m->op->next(m, p, &index); } m->op->stop(m, p); return error; |