fs/adfs: use %pV for error messages

Rather than using vsnprintf() with a temporary buffer on the stack, use
%pV to print error messages.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Russell King 2019-06-04 14:49:47 +01:00 committed by Al Viro
parent cb88b5a387
commit 2e67080d87

View File

@ -24,16 +24,18 @@
void __adfs_error(struct super_block *sb, const char *function, const char *fmt, ...)
{
char error_buf[128];
struct va_format vaf;
va_list args;
va_start(args, fmt);
vsnprintf(error_buf, sizeof(error_buf), fmt, args);
va_end(args);
vaf.fmt = fmt;
vaf.va = &args;
printk(KERN_CRIT "ADFS-fs error (device %s)%s%s: %s\n",
printk(KERN_CRIT "ADFS-fs error (device %s)%s%s: %pV\n",
sb->s_id, function ? ": " : "",
function ? function : "", error_buf);
function ? function : "", &vaf);
va_end(args);
}
static int adfs_checkdiscrecord(struct adfs_discrecord *dr)