diff options
Diffstat (limited to 'fs/seq_file.c')
| -rw-r--r-- | fs/seq_file.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index bd20f7f5a93..eba2eabcd2b 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -452,17 +452,34 @@ int seq_dentry(struct seq_file *m, struct dentry *dentry, char *esc) int seq_bitmap(struct seq_file *m, unsigned long *bits, unsigned int nr_bits) { - size_t len = bitmap_scnprintf_len(nr_bits); + if (m->count < m->size) { + int len = bitmap_scnprintf(m->buf + m->count, + m->size - m->count, bits, nr_bits); + if (m->count + len < m->size) { + m->count += len; + return 0; + } + } + m->count = m->size; + return -1; +} +EXPORT_SYMBOL(seq_bitmap); - if (m->count + len < m->size) { - bitmap_scnprintf(m->buf + m->count, m->size - m->count, - bits, nr_bits); - m->count += len; - return 0; +int seq_bitmap_list(struct seq_file *m, unsigned long *bits, + unsigned int nr_bits) +{ + if (m->count < m->size) { + int len = bitmap_scnlistprintf(m->buf + m->count, + m->size - m->count, bits, nr_bits); + if (m->count + len < m->size) { + m->count += len; + return 0; + } } m->count = m->size; return -1; } +EXPORT_SYMBOL(seq_bitmap_list); static void *single_start(struct seq_file *p, loff_t *pos) { |