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1cddad0fcb
kthread creation checks for pending signals, which is _very_ annoying if we have to do a long recovery and don't go rw until we've done significant work. Check if we'll be going rw and pre-allocate kthreads/workqueues. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
#ifndef _BCACHEFS_RECOVERY_PASSES_H
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#define _BCACHEFS_RECOVERY_PASSES_H
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extern const char * const bch2_recovery_passes[];
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extern const struct bch_sb_field_ops bch_sb_field_ops_recovery_passes;
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u64 bch2_recovery_passes_to_stable(u64 v);
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u64 bch2_recovery_passes_from_stable(u64 v);
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u64 bch2_fsck_recovery_passes(void);
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void bch2_recovery_pass_set_no_ratelimit(struct bch_fs *, enum bch_recovery_pass);
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enum bch_run_recovery_pass_flags {
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RUN_RECOVERY_PASS_nopersistent = BIT(0),
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RUN_RECOVERY_PASS_ratelimit = BIT(1),
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};
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static inline bool go_rw_in_recovery(struct bch_fs *c)
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{
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return (c->journal_keys.nr ||
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!c->opts.read_only ||
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!c->sb.clean ||
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c->opts.recovery_passes ||
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(c->opts.fsck && !(c->sb.features & BIT_ULL(BCH_FEATURE_no_alloc_info))));
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}
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int bch2_run_print_explicit_recovery_pass(struct bch_fs *, enum bch_recovery_pass);
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int __bch2_run_explicit_recovery_pass(struct bch_fs *, struct printbuf *,
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enum bch_recovery_pass,
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enum bch_run_recovery_pass_flags);
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int bch2_run_explicit_recovery_pass(struct bch_fs *, struct printbuf *,
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enum bch_recovery_pass,
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enum bch_run_recovery_pass_flags);
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int bch2_require_recovery_pass(struct bch_fs *, struct printbuf *,
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enum bch_recovery_pass);
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int bch2_run_online_recovery_passes(struct bch_fs *, u64);
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int bch2_run_recovery_passes(struct bch_fs *, enum bch_recovery_pass);
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void bch2_recovery_pass_status_to_text(struct printbuf *, struct bch_fs *);
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void bch2_fs_recovery_passes_init(struct bch_fs *);
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#endif /* _BCACHEFS_RECOVERY_PASSES_H */
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