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#include "bcachefs.h"
#include "error.h"
#include "io.h"
#include "super.h"
void bch2_inconsistent_error(struct bch_fs *c)
{
set_bit(BCH_FS_ERROR, &c->flags);
switch (c->opts.errors) {
case BCH_ON_ERROR_CONTINUE:
break;
case BCH_ON_ERROR_RO:
if (bch2_fs_emergency_read_only(c))
bch_err(c, "emergency read only");
break;
case BCH_ON_ERROR_PANIC:
panic(bch2_fmt(c, "panic after error"));
break;
}
}
void bch2_fatal_error(struct bch_fs *c)
{
if (bch2_fs_emergency_read_only(c))
bch_err(c, "emergency read only");
}
void bch2_nonfatal_io_error_work(struct work_struct *work)
{
struct bch_dev *ca = container_of(work, struct bch_dev, io_error_work);
struct bch_fs *c = ca->fs;
bool dev;
mutex_lock(&c->state_lock);
dev = bch2_dev_state_allowed(c, ca, BCH_MEMBER_STATE_RO,
BCH_FORCE_IF_DEGRADED);
if (dev
? __bch2_dev_set_state(c, ca, BCH_MEMBER_STATE_RO,
BCH_FORCE_IF_DEGRADED)
: bch2_fs_emergency_read_only(c))
bch_err(ca,
"too many IO errors, setting %s RO",
dev ? "device" : "filesystem");
mutex_unlock(&c->state_lock);
}
void bch2_nonfatal_io_error(struct bch_dev *ca)
{
queue_work(system_long_wq, &ca->io_error_work);
}
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