linux-stable/fs/ubifs/misc.c
Richard Weinberger c38c5a7f2e ubifs: Allow setting assert action as mount parameter
Expose our three options to userspace.

Signed-off-by: Richard Weinberger <richard@nod.at>
2018-08-15 00:25:21 +02:00

69 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include "ubifs.h"
/* Normal UBIFS messages */
void ubifs_msg(const struct ubifs_info *c, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
pr_notice("UBIFS (ubi%d:%d): %pV\n",
c->vi.ubi_num, c->vi.vol_id, &vaf);
va_end(args);
} \
/* UBIFS error messages */
void ubifs_err(const struct ubifs_info *c, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
pr_err("UBIFS error (ubi%d:%d pid %d): %ps: %pV\n",
c->vi.ubi_num, c->vi.vol_id, current->pid,
__builtin_return_address(0),
&vaf);
va_end(args);
} \
/* UBIFS warning messages */
void ubifs_warn(const struct ubifs_info *c, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
pr_warn("UBIFS warning (ubi%d:%d pid %d): %ps: %pV\n",
c->vi.ubi_num, c->vi.vol_id, current->pid,
__builtin_return_address(0),
&vaf);
va_end(args);
}
static char *assert_names[] = {
[ASSACT_REPORT] = "report",
[ASSACT_RO] = "read-only",
[ASSACT_PANIC] = "panic",
};
const char *ubifs_assert_action_name(struct ubifs_info *c)
{
return assert_names[c->assert_action];
}