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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-11-06 16:32:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-06 17:50:42 -0800 |
| commit | 8b91a318e422a0201a7bd7ac2626eecec6b27ae1 (patch) | |
| tree | 2afbab286ade41673982578bf3e6f81e4ca2820f /fs/seq_file.c | |
| parent | d61ba58953fcf708c850bfd90b2858f2ddfbc34c (diff) | |
| download | lwn-8b91a318e422a0201a7bd7ac2626eecec6b27ae1.tar.gz lwn-8b91a318e422a0201a7bd7ac2626eecec6b27ae1.zip | |
fs/seq_file: use seq_* helpers in seq_hex_dump()
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>
Diffstat (limited to 'fs/seq_file.c')
| -rw-r--r-- | fs/seq_file.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index 225586e141ca..ad034fb49f30 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -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); |