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fs/seq_file: use seq_* helpers in seq_hex_dump()

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This improves code readability.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Shevchenko 2015-11-06 16:32:37 -08:00 committed by Linus Torvalds
parent d61ba58953
commit 8b91a318e4
1 changed files with 7 additions and 8 deletions
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15
fs/seq_file.c
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@ -773,6 +773,8 @@ void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
{
const u8 *ptr = buf;
int i, linelen, remaining = len;
char *buffer;
size_t size;
int ret;
if (rowsize != 16 && rowsize != 32)
@ -794,15 +796,12 @@ void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
break;
}
size = seq_get_buf(m, &buffer);
ret = hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
m->buf + m->count, m->size - m->count,
ascii);
if (ret >= m->size - m->count) {
seq_set_overflow(m);
} else {
m->count += ret;
seq_putc(m, '\n');
}
buffer, size, ascii);
seq_commit(m, ret < size ? ret : -1);
seq_putc(m, '\n');
}
}
EXPORT_SYMBOL(seq_hex_dump);