[PATCH] ecryptfs: use print_hex_dump_bytes for hexdump

From: Sascha Hauer
Date: Fri May 17 2019 - 06:47:25 EST


The Kernel has nice hexdump facilities, use them rather a homebrew
hexdump function.

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
fs/ecryptfs/debug.c | 22 +++-------------------
1 file changed, 3 insertions(+), 19 deletions(-)

diff --git a/fs/ecryptfs/debug.c b/fs/ecryptfs/debug.c
index 3d2bdf546ec6..ee9d8ac4a809 100644
--- a/fs/ecryptfs/debug.c
+++ b/fs/ecryptfs/debug.c
@@ -97,25 +97,9 @@ void ecryptfs_dump_auth_tok(struct ecryptfs_auth_tok *auth_tok)
*/
void ecryptfs_dump_hex(char *data, int bytes)
{
- int i = 0;
- int add_newline = 1;
-
if (ecryptfs_verbosity < 1)
return;
- if (bytes != 0) {
- printk(KERN_DEBUG "0x%.2x.", (unsigned char)data[i]);
- i++;
- }
- while (i < bytes) {
- printk("0x%.2x.", (unsigned char)data[i]);
- i++;
- if (i % 16 == 0) {
- printk("\n");
- add_newline = 0;
- } else
- add_newline = 1;
- }
- if (add_newline)
- printk("\n");
-}

+ print_hex_dump(KERN_DEBUG, "ecryptfs: ", DUMP_PREFIX_OFFSET, 16, 1,
+ data, bytes, false);
+}
--
2.20.1