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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-11-06 16:32:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 17:50:42 -0800
commit8b91a318e422a0201a7bd7ac2626eecec6b27ae1 (patch)
tree2afbab286ade41673982578bf3e6f81e4ca2820f /fs/seq_file.c
parentd61ba58953fcf708c850bfd90b2858f2ddfbc34c (diff)
downloadlinux-stericsson-8b91a318e422a0201a7bd7ac2626eecec6b27ae1.tar.gz
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.c15
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);