6 void bch2_inconsistent_error(struct bch_fs *c)
8 set_bit(BCH_FS_ERROR, &c->flags);
10 switch (c->opts.errors) {
11 case BCH_ON_ERROR_CONTINUE:
14 if (bch2_fs_emergency_read_only(c))
15 bch_err(c, "emergency read only");
17 case BCH_ON_ERROR_PANIC:
18 panic(bch2_fmt(c, "panic after error"));
23 void bch2_fatal_error(struct bch_fs *c)
25 if (bch2_fs_emergency_read_only(c))
26 bch_err(c, "emergency read only");
29 void bch2_io_error_work(struct work_struct *work)
31 struct bch_dev *ca = container_of(work, struct bch_dev, io_error_work);
32 struct bch_fs *c = ca->fs;
35 mutex_lock(&c->state_lock);
36 dev = bch2_dev_state_allowed(c, ca, BCH_MEMBER_STATE_RO,
37 BCH_FORCE_IF_DEGRADED);
39 ? __bch2_dev_set_state(c, ca, BCH_MEMBER_STATE_RO,
40 BCH_FORCE_IF_DEGRADED)
41 : bch2_fs_emergency_read_only(c))
43 "too many IO errors, setting %s RO",
44 dev ? "device" : "filesystem");
45 mutex_unlock(&c->state_lock);
48 void bch2_io_error(struct bch_dev *ca)
50 //queue_work(system_long_wq, &ca->io_error_work);
54 #define ask_yn() false
56 #include "tools-util.h"
59 enum fsck_err_ret bch2_fsck_err(struct bch_fs *c, unsigned flags,
62 struct fsck_err_state *s;
64 bool fix = false, print = true, suppressing = false;
65 char _buf[sizeof(s->buf)], *buf = _buf;
67 mutex_lock(&c->fsck_error_lock);
69 if (test_bit(BCH_FS_FSCK_DONE, &c->flags))
72 list_for_each_entry(s, &c->fsck_errors, list)
76 s = kzalloc(sizeof(*s), GFP_KERNEL);
78 if (!c->fsck_alloc_err)
79 bch_err(c, "kmalloc err, cannot ratelimit fsck errs");
80 c->fsck_alloc_err = true;
85 INIT_LIST_HEAD(&s->list);
88 list_move(&s->list, &c->fsck_errors);
90 suppressing = s->nr == 10;
95 vscnprintf(buf, sizeof(_buf), fmt, args);
98 if (flags & FSCK_CAN_FIX) {
99 if (c->opts.fix_errors == FSCK_ERR_ASK) {
100 printk(KERN_ERR "%s: fix?", buf);
102 } else if (c->opts.fix_errors == FSCK_ERR_YES ||
103 (c->opts.nochanges &&
104 !(flags & FSCK_CAN_IGNORE))) {
106 bch_err(c, "%s, fixing", buf);
110 bch_err(c, "%s, not fixing", buf);
113 } else if (flags & FSCK_NEED_FSCK) {
115 bch_err(c, "%s (run fsck to correct)", buf);
118 bch_err(c, "%s (repair unimplemented)", buf);
122 bch_err(c, "Ratelimiting new instances of previous error");
124 mutex_unlock(&c->fsck_error_lock);
127 set_bit(BCH_FS_FSCK_FIXED_ERRORS, &c->flags);
129 return fix ? FSCK_ERR_FIX
130 : flags & FSCK_CAN_IGNORE ? FSCK_ERR_IGNORE
134 void bch2_flush_fsck_errs(struct bch_fs *c)
136 struct fsck_err_state *s, *n;
138 mutex_lock(&c->fsck_error_lock);
139 set_bit(BCH_FS_FSCK_DONE, &c->flags);
141 list_for_each_entry_safe(s, n, &c->fsck_errors, list) {
143 bch_err(c, "Saw %llu errors like:\n %s", s->nr, s->buf);
149 mutex_unlock(&c->fsck_error_lock);