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-rw-r--r--fs/bcachefs/error.h258
1 files changed, 0 insertions, 258 deletions
diff --git a/fs/bcachefs/error.h b/fs/bcachefs/error.h
deleted file mode 100644
index 0c3c3a24fc6f..000000000000
--- a/fs/bcachefs/error.h
+++ /dev/null
@@ -1,258 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _BCACHEFS_ERROR_H
-#define _BCACHEFS_ERROR_H
-
-#include <linux/list.h>
-#include <linux/printk.h>
-#include "bkey_types.h"
-#include "sb-errors.h"
-
-struct bch_dev;
-struct bch_fs;
-struct work_struct;
-
-/*
- * XXX: separate out errors that indicate on disk data is inconsistent, and flag
- * superblock as such
- */
-
-/* Error messages: */
-
-void __bch2_log_msg_start(const char *, struct printbuf *);
-
-static inline void bch2_log_msg_start(struct bch_fs *c, struct printbuf *out)
-{
- __bch2_log_msg_start(c->name, out);
-}
-
-/*
- * Inconsistency errors: The on disk data is inconsistent. If these occur during
- * initial recovery, they don't indicate a bug in the running code - we walk all
- * the metadata before modifying anything. If they occur at runtime, they
- * indicate either a bug in the running code or (less likely) data is being
- * silently corrupted under us.
- *
- * XXX: audit all inconsistent errors and make sure they're all recoverable, in
- * BCH_ON_ERROR_CONTINUE mode
- */
-
-bool __bch2_inconsistent_error(struct bch_fs *, struct printbuf *);
-bool bch2_inconsistent_error(struct bch_fs *);
-__printf(2, 3)
-bool bch2_fs_inconsistent(struct bch_fs *, const char *, ...);
-
-#define bch2_fs_inconsistent_on(cond, ...) \
-({ \
- bool _ret = unlikely(!!(cond)); \
- if (_ret) \
- bch2_fs_inconsistent(__VA_ARGS__); \
- _ret; \
-})
-
-__printf(2, 3)
-bool bch2_trans_inconsistent(struct btree_trans *, const char *, ...);
-
-#define bch2_trans_inconsistent_on(cond, ...) \
-({ \
- bool _ret = unlikely(!!(cond)); \
- if (_ret) \
- bch2_trans_inconsistent(__VA_ARGS__); \
- _ret; \
-})
-
-int __bch2_topology_error(struct bch_fs *, struct printbuf *);
-__printf(2, 3)
-int bch2_fs_topology_error(struct bch_fs *, const char *, ...);
-
-/*
- * Fsck errors: inconsistency errors we detect at mount time, and should ideally
- * be able to repair:
- */
-
-struct fsck_err_state {
- struct list_head list;
- enum bch_sb_error_id id;
- u64 nr;
- bool ratelimited;
- int ret;
- int fix;
- char *last_msg;
-};
-
-#define fsck_err_count(_c, _err) bch2_sb_err_count(_c, BCH_FSCK_ERR_##_err)
-
-bool __bch2_count_fsck_err(struct bch_fs *, enum bch_sb_error_id, struct printbuf *);
-#define bch2_count_fsck_err(_c, _err, ...) \
- __bch2_count_fsck_err(_c, BCH_FSCK_ERR_##_err, __VA_ARGS__)
-
-int bch2_fsck_err_opt(struct bch_fs *,
- enum bch_fsck_flags,
- enum bch_sb_error_id);
-
-__printf(5, 6) __cold
-int __bch2_fsck_err(struct bch_fs *, struct btree_trans *,
- enum bch_fsck_flags,
- enum bch_sb_error_id,
- const char *, ...);
-#define bch2_fsck_err(c, _flags, _err_type, ...) \
- __bch2_fsck_err(type_is(c, struct bch_fs *) ? (struct bch_fs *) c : NULL,\
- type_is(c, struct btree_trans *) ? (struct btree_trans *) c : NULL,\
- _flags, BCH_FSCK_ERR_##_err_type, __VA_ARGS__)
-
-void bch2_flush_fsck_errs(struct bch_fs *);
-void bch2_free_fsck_errs(struct bch_fs *);
-
-#define fsck_err_wrap(_do) \
-({ \
- int _ret = _do; \
- if (!bch2_err_matches(_ret, BCH_ERR_fsck_fix) && \
- !bch2_err_matches(_ret, BCH_ERR_fsck_ignore)) { \
- ret = _ret; \
- goto fsck_err; \
- } \
- \
- bch2_err_matches(_ret, BCH_ERR_fsck_fix); \
-})
-
-#define __fsck_err(...) fsck_err_wrap(bch2_fsck_err(__VA_ARGS__))
-
-/* 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, _err_type, ...) \
-({ \
- might_sleep(); \
- \
- if (type_is(c, struct bch_fs *)) \
- WARN_ON(bch2_current_has_btree_trans((struct bch_fs *) c));\
- \
- (unlikely(cond) ? __fsck_err(c, _flags, _err_type, __VA_ARGS__) : false);\
-})
-
-#define mustfix_fsck_err(c, _err_type, ...) \
- __fsck_err(c, FSCK_CAN_FIX, _err_type, __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, _err_type, ...) \
- __fsck_err(c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, _err_type, __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__)
-
-#define log_fsck_err(c, _err_type, ...) \
- __fsck_err(c, FSCK_CAN_IGNORE, _err_type, __VA_ARGS__)
-
-#define log_fsck_err_on(cond, ...) \
-({ \
- bool _ret = unlikely(!!(cond)); \
- if (_ret) \
- log_fsck_err(__VA_ARGS__); \
- _ret; \
-})
-
-enum bch_validate_flags;
-__printf(5, 6)
-int __bch2_bkey_fsck_err(struct bch_fs *,
- struct bkey_s_c,
- struct bkey_validate_context from,
- enum bch_sb_error_id,
- const char *, ...);
-
-/*
- * for now, bkey fsck errors are always handled by deleting the entire key -
- * this will change at some point
- */
-#define bkey_fsck_err(c, _err_type, _err_msg, ...) \
-do { \
- int _ret = __bch2_bkey_fsck_err(c, k, from, \
- BCH_FSCK_ERR_##_err_type, \
- _err_msg, ##__VA_ARGS__); \
- if (!bch2_err_matches(_ret, BCH_ERR_fsck_fix) && \
- !bch2_err_matches(_ret, BCH_ERR_fsck_ignore)) \
- ret = _ret; \
- ret = bch_err_throw(c, fsck_delete_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
- * mode - pretty much just due to metadata IO errors:
- */
-
-void bch2_fatal_error(struct bch_fs *);
-
-#define bch2_fs_fatal_error(c, _msg, ...) \
-do { \
- bch_err(c, "%s(): fatal error " _msg, __func__, ##__VA_ARGS__); \
- bch2_fatal_error(c); \
-} while (0)
-
-#define bch2_fs_fatal_err_on(cond, c, ...) \
-({ \
- bool _ret = unlikely(!!(cond)); \
- \
- if (_ret) \
- bch2_fs_fatal_error(c, __VA_ARGS__); \
- _ret; \
-})
-
-/*
- * IO errors: either recoverable metadata IO (because we have replicas), or data
- * IO - we need to log it and print out a message, but we don't (necessarily)
- * want to shut down the fs:
- */
-
-void bch2_io_error_work(struct work_struct *);
-
-/* Does the error handling without logging a message */
-void bch2_io_error(struct bch_dev *, enum bch_member_error_type);
-
-#ifndef CONFIG_BCACHEFS_NO_LATENCY_ACCT
-void bch2_latency_acct(struct bch_dev *, u64, int);
-#else
-static inline void bch2_latency_acct(struct bch_dev *ca, u64 submit_time, int rw) {}
-#endif
-
-static inline void bch2_account_io_success_fail(struct bch_dev *ca,
- enum bch_member_error_type type,
- bool success)
-{
- if (likely(success)) {
- if (type == BCH_MEMBER_ERROR_write &&
- ca->write_errors_start)
- ca->write_errors_start = 0;
- } else {
- bch2_io_error(ca, type);
- }
-}
-
-static inline void bch2_account_io_completion(struct bch_dev *ca,
- enum bch_member_error_type type,
- u64 submit_time, bool success)
-{
- if (unlikely(!ca))
- return;
-
- if (type != BCH_MEMBER_ERROR_checksum)
- bch2_latency_acct(ca, submit_time, type);
-
- bch2_account_io_success_fail(ca, type, success);
-}
-
-int bch2_inum_offset_err_msg_trans(struct btree_trans *, struct printbuf *, subvol_inum, u64);
-
-void bch2_inum_offset_err_msg(struct bch_fs *, struct printbuf *, subvol_inum, u64);
-
-int bch2_inum_snap_offset_err_msg_trans(struct btree_trans *, struct printbuf *, struct bpos);
-void bch2_inum_snap_offset_err_msg(struct bch_fs *, struct printbuf *, struct bpos);
-
-#endif /* _BCACHEFS_ERROR_H */