#include <linux/list.h>
#include <linux/printk.h>
+#include "sb-errors.h"
struct bch_dev;
struct bch_fs;
#define bch2_fs_inconsistent_on(cond, c, ...) \
({ \
- int _ret = !!(cond); \
+ bool _ret = unlikely(!!(cond)); \
\
if (_ret) \
bch2_fs_inconsistent(c, __VA_ARGS__); \
#define bch2_dev_inconsistent_on(cond, ca, ...) \
({ \
- int _ret = !!(cond); \
+ bool _ret = unlikely(!!(cond)); \
\
if (_ret) \
bch2_dev_inconsistent(ca, __VA_ARGS__); \
})
/*
- * Fsck errors: inconsistency errors we detect at mount time, and should ideally
- * be able to repair:
+ * When a transaction update discovers or is causing a fs inconsistency, it's
+ * helpful to also dump the pending updates:
*/
+#define bch2_trans_inconsistent(trans, ...) \
+({ \
+ bch_err(trans->c, __VA_ARGS__); \
+ bch2_dump_trans_updates(trans); \
+ bch2_inconsistent_error(trans->c); \
+})
-enum {
- BCH_FSCK_OK = 0,
- BCH_FSCK_ERRORS_NOT_FIXED = 1,
- BCH_FSCK_REPAIR_UNIMPLEMENTED = 2,
- BCH_FSCK_REPAIR_IMPOSSIBLE = 3,
- BCH_FSCK_UNKNOWN_VERSION = 4,
-};
-
-enum fsck_err_opts {
- FSCK_OPT_EXIT,
- FSCK_OPT_YES,
- FSCK_OPT_NO,
- FSCK_OPT_ASK,
-};
+#define bch2_trans_inconsistent_on(cond, trans, ...) \
+({ \
+ bool _ret = unlikely(!!(cond)); \
+ \
+ if (_ret) \
+ bch2_trans_inconsistent(trans, __VA_ARGS__); \
+ _ret; \
+})
-enum fsck_err_ret {
- FSCK_ERR_IGNORE = 0,
- FSCK_ERR_FIX = 1,
- FSCK_ERR_EXIT = 2,
- FSCK_ERR_START_TOPOLOGY_REPAIR = 3,
-};
+/*
+ * Fsck errors: inconsistency errors we detect at mount time, and should ideally
+ * be able to repair:
+ */
struct fsck_err_state {
struct list_head list;
const char *fmt;
u64 nr;
bool ratelimited;
- char buf[512];
+ int ret;
+ int fix;
+ char *last_msg;
+};
+
+enum bch_fsck_flags {
+ FSCK_CAN_FIX = 1 << 0,
+ FSCK_CAN_IGNORE = 1 << 1,
+ FSCK_NEED_FSCK = 1 << 2,
+ FSCK_NO_RATELIMIT = 1 << 3,
};
-#define FSCK_CAN_FIX (1 << 0)
-#define FSCK_CAN_IGNORE (1 << 1)
-#define FSCK_NEED_FSCK (1 << 2)
-#define FSCK_NO_RATELIMIT (1 << 3)
+#define fsck_err_count(_c, _err) bch2_sb_err_count(_c, BCH_FSCK_ERR_##_err)
-__printf(3, 4) __cold
-enum fsck_err_ret bch2_fsck_err(struct bch_fs *,
- unsigned, const char *, ...);
+__printf(4, 5) __cold
+int bch2_fsck_err(struct bch_fs *,
+ enum bch_fsck_flags,
+ enum bch_sb_error_id,
+ const char *, ...);
void bch2_flush_fsck_errs(struct bch_fs *);
-#define __fsck_err(c, _flags, msg, ...) \
+#define __fsck_err(c, _flags, _err_type, ...) \
({ \
- int _fix = bch2_fsck_err(c, _flags, msg, ##__VA_ARGS__);\
+ int _ret = bch2_fsck_err(c, _flags, BCH_FSCK_ERR_##_err_type, \
+ __VA_ARGS__); \
\
- if (_fix == FSCK_ERR_EXIT) { \
- bch_err(c, "Unable to continue, halting"); \
- ret = BCH_FSCK_ERRORS_NOT_FIXED; \
+ if (_ret != -BCH_ERR_fsck_fix && \
+ _ret != -BCH_ERR_fsck_ignore) { \
+ ret = _ret; \
goto fsck_err; \
} \
\
- _fix; \
+ _ret == -BCH_ERR_fsck_fix; \
})
/* These macros return true if error should be fixed: */
/* XXX: mark in superblock that filesystem contains errors, if we ignore: */
-#define __fsck_err_on(cond, c, _flags, ...) \
- ((cond) ? __fsck_err(c, _flags, ##__VA_ARGS__) : false)
+#define __fsck_err_on(cond, c, _flags, _err_type, ...) \
+ (unlikely(cond) ? __fsck_err(c, _flags, _err_type, __VA_ARGS__) : false)
-#define need_fsck_err_on(cond, c, ...) \
- __fsck_err_on(cond, c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, ##__VA_ARGS__)
+#define need_fsck_err_on(cond, c, _err_type, ...) \
+ __fsck_err_on(cond, c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, _err_type, __VA_ARGS__)
-#define need_fsck_err(c, ...) \
- __fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, ##__VA_ARGS__)
+#define need_fsck_err(c, _err_type, ...) \
+ __fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, _err_type, __VA_ARGS__)
-#define mustfix_fsck_err(c, ...) \
- __fsck_err(c, FSCK_CAN_FIX, ##__VA_ARGS__)
+#define mustfix_fsck_err(c, _err_type, ...) \
+ __fsck_err(c, FSCK_CAN_FIX, _err_type, __VA_ARGS__)
-#define mustfix_fsck_err_on(cond, c, ...) \
- __fsck_err_on(cond, c, FSCK_CAN_FIX, ##__VA_ARGS__)
+#define mustfix_fsck_err_on(cond, c, _err_type, ...) \
+ __fsck_err_on(cond, c, FSCK_CAN_FIX, _err_type, __VA_ARGS__)
-#define fsck_err(c, ...) \
- __fsck_err(c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, ##__VA_ARGS__)
+#define fsck_err(c, _err_type, ...) \
+ __fsck_err(c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, _err_type, __VA_ARGS__)
-#define fsck_err_on(cond, c, ...) \
- __fsck_err_on(cond, c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, ##__VA_ARGS__)
+#define fsck_err_on(cond, c, _err_type, ...) \
+ __fsck_err_on(cond, c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, _err_type, __VA_ARGS__)
+
+static inline void bch2_bkey_fsck_err(struct bch_fs *c,
+ struct printbuf *err_msg,
+ enum bch_sb_error_id err_type,
+ const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ prt_vprintf(err_msg, fmt, args);
+ va_end(args);
+
+}
+
+#define bkey_fsck_err(c, _err_msg, _err_type, ...) \
+do { \
+ prt_printf(_err_msg, __VA_ARGS__); \
+ bch2_sb_error_count(c, BCH_FSCK_ERR_##_err_type); \
+ ret = -BCH_ERR_invalid_bkey; \
+ goto fsck_err; \
+} while (0)
+
+#define bkey_fsck_err_on(cond, ...) \
+do { \
+ if (unlikely(cond)) \
+ bkey_fsck_err(__VA_ARGS__); \
+} while (0)
/*
* Fatal errors: these don't indicate a bug, but we can't continue running in RW
#define bch2_fs_fatal_err_on(cond, c, ...) \
({ \
- int _ret = !!(cond); \
+ bool _ret = unlikely(!!(cond)); \
\
if (_ret) \
bch2_fs_fatal_error(c, __VA_ARGS__); \
void bch2_io_error_work(struct work_struct *);
/* Does the error handling without logging a message */
-void bch2_io_error(struct bch_dev *);
+void bch2_io_error(struct bch_dev *, enum bch_member_error_type);
-/* Logs message and handles the error: */
-#define bch2_dev_io_error(ca, fmt, ...) \
-do { \
- printk_ratelimited(KERN_ERR "bcachefs (%s): " fmt, \
- (ca)->name, ##__VA_ARGS__); \
- bch2_io_error(ca); \
-} while (0)
-
-#define bch2_dev_inum_io_error(ca, _inum, _offset, fmt, ...) \
-do { \
- printk_ratelimited(KERN_ERR "bcachefs (%s inum %llu offset %llu): " fmt,\
- (ca)->name, (_inum), (_offset), ##__VA_ARGS__); \
- bch2_io_error(ca); \
-} while (0)
-
-#define bch2_dev_io_err_on(cond, ca, ...) \
+#define bch2_dev_io_err_on(cond, ca, _type, ...) \
({ \
bool _ret = (cond); \
\
- if (_ret) \
- bch2_dev_io_error(ca, __VA_ARGS__); \
+ if (_ret) { \
+ bch_err_dev_ratelimited(ca, __VA_ARGS__); \
+ bch2_io_error(ca, _type); \
+ } \
_ret; \
})
-#define bch2_dev_inum_io_err_on(cond, ca, _inum, _offset, ...) \
+#define bch2_dev_inum_io_err_on(cond, ca, _type, ...) \
({ \
bool _ret = (cond); \
\
- if (_ret) \
- bch2_dev_inum_io_error(ca, _inum, _offset, __VA_ARGS__);\
+ if (_ret) { \
+ bch_err_inum_offset_ratelimited(ca, __VA_ARGS__); \
+ bch2_io_error(ca, _type); \
+ } \
_ret; \
})
projects / bcachefs-tools-debian / blobdiff