diff options
Diffstat (limited to 'fs/bcachefs/error.c')
| -rw-r--r-- | fs/bcachefs/error.c | 78 |
1 files changed, 66 insertions, 12 deletions
diff --git a/fs/bcachefs/error.c b/fs/bcachefs/error.c index 82a6656c94..d95c40f1b6 100644 --- a/fs/bcachefs/error.c +++ b/fs/bcachefs/error.c @@ -15,6 +15,7 @@ bool bch2_inconsistent_error(struct bch_fs *c) switch (c->opts.errors) { case BCH_ON_ERROR_continue: return false; + case BCH_ON_ERROR_fix_safe: case BCH_ON_ERROR_ro: if (bch2_fs_emergency_read_only(c)) bch_err(c, "inconsistency detected - emergency read only at journal seq %llu", @@ -176,6 +177,27 @@ static struct fsck_err_state *fsck_err_get(struct bch_fs *c, const char *fmt) return s; } +/* s/fix?/fixing/ s/recreate?/recreating/ */ +static void prt_actioning(struct printbuf *out, const char *action) +{ + unsigned len = strlen(action); + + BUG_ON(action[len - 1] != '?'); + --len; + + if (action[len - 1] == 'e') + --len; + + prt_bytes(out, action, len); + prt_str(out, "ing"); +} + +static const u8 fsck_flags_extra[] = { +#define x(t, n, flags) [BCH_FSCK_ERR_##t] = flags, + BCH_SB_ERRS() +#undef x +}; + int bch2_fsck_err(struct bch_fs *c, enum bch_fsck_flags flags, enum bch_sb_error_id err, @@ -186,6 +208,10 @@ int bch2_fsck_err(struct bch_fs *c, bool print = true, suppressing = false, inconsistent = false; struct printbuf buf = PRINTBUF, *out = &buf; int ret = -BCH_ERR_fsck_ignore; + const char *action_orig = "fix?", *action = action_orig; + + if (!WARN_ON(err >= ARRAY_SIZE(fsck_flags_extra))) + flags |= fsck_flags_extra[err]; if ((flags & FSCK_CAN_FIX) && test_bit(err, c->sb.errors_silent)) @@ -197,6 +223,19 @@ int bch2_fsck_err(struct bch_fs *c, prt_vprintf(out, fmt, args); va_end(args); + /* Custom fix/continue/recreate/etc.? */ + if (out->buf[out->pos - 1] == '?') { + const char *p = strrchr(out->buf, ','); + if (p) { + out->pos = p - out->buf; + action = kstrdup(p + 2, GFP_KERNEL); + if (!action) { + ret = -ENOMEM; + goto err; + } + } + } + mutex_lock(&c->fsck_error_msgs_lock); s = fsck_err_get(c, fmt); if (s) { @@ -208,12 +247,16 @@ int bch2_fsck_err(struct bch_fs *c, if (s->last_msg && !strcmp(buf.buf, s->last_msg)) { ret = s->ret; mutex_unlock(&c->fsck_error_msgs_lock); - printbuf_exit(&buf); - return ret; + goto err; } kfree(s->last_msg); s->last_msg = kstrdup(buf.buf, GFP_KERNEL); + if (!s->last_msg) { + mutex_unlock(&c->fsck_error_msgs_lock); + ret = -ENOMEM; + goto err; + } if (c->opts.ratelimit_errors && !(flags & FSCK_NO_RATELIMIT) && @@ -232,14 +275,22 @@ int bch2_fsck_err(struct bch_fs *c, prt_printf(out, bch2_log_msg(c, "")); #endif - if (!test_bit(BCH_FS_fsck_running, &c->flags)) { + if ((flags & FSCK_CAN_FIX) && + (flags & FSCK_AUTOFIX) && + (c->opts.errors == BCH_ON_ERROR_continue || + c->opts.errors == BCH_ON_ERROR_fix_safe)) { + prt_str(out, ", "); + prt_actioning(out, action); + ret = -BCH_ERR_fsck_fix; + } else if (!test_bit(BCH_FS_fsck_running, &c->flags)) { if (c->opts.errors != BCH_ON_ERROR_continue || !(flags & (FSCK_CAN_FIX|FSCK_CAN_IGNORE))) { prt_str(out, ", shutting down"); inconsistent = true; ret = -BCH_ERR_fsck_errors_not_fixed; } else if (flags & FSCK_CAN_FIX) { - prt_str(out, ", fixing"); + prt_str(out, ", "); + prt_actioning(out, action); ret = -BCH_ERR_fsck_fix; } else { prt_str(out, ", continuing"); @@ -254,16 +305,16 @@ int bch2_fsck_err(struct bch_fs *c, : c->opts.fix_errors; if (fix == FSCK_FIX_ask) { - int ask; + prt_str(out, ", "); + prt_str(out, action); - prt_str(out, ": fix?"); if (bch2_fs_stdio_redirect(c)) bch2_print(c, "%s", out->buf); else bch2_print_string_as_lines(KERN_ERR, out->buf); print = false; - ask = bch2_fsck_ask_yn(c); + int ask = bch2_fsck_ask_yn(c); if (ask >= YN_ALLNO && s) s->fix = ask == YN_ALLNO @@ -276,10 +327,12 @@ int bch2_fsck_err(struct bch_fs *c, } else if (fix == FSCK_FIX_yes || (c->opts.nochanges && !(flags & FSCK_CAN_IGNORE))) { - prt_str(out, ", fixing"); + prt_str(out, ", "); + prt_actioning(out, action); ret = -BCH_ERR_fsck_fix; } else { - prt_str(out, ", not fixing"); + prt_str(out, ", not "); + prt_actioning(out, action); } } else if (flags & FSCK_NEED_FSCK) { prt_str(out, " (run fsck to correct)"); @@ -311,8 +364,6 @@ int bch2_fsck_err(struct bch_fs *c, mutex_unlock(&c->fsck_error_msgs_lock); - printbuf_exit(&buf); - if (inconsistent) bch2_inconsistent_error(c); @@ -322,7 +373,10 @@ int bch2_fsck_err(struct bch_fs *c, set_bit(BCH_FS_errors_not_fixed, &c->flags); set_bit(BCH_FS_error, &c->flags); } - +err: + if (action != action_orig) + kfree(action); + printbuf_exit(&buf); return ret; } |