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7f391b2f8e
Add a new helper for running online recovery passes - i.e. online fsck. This is a subset of our normal recovery passes, and does not - for now - use or follow c->curr_recovery_pass. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_RECOVERY_H
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#define _BCACHEFS_RECOVERY_H
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extern const char * const bch2_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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/*
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* For when we need to rewind recovery passes and run a pass we skipped:
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*/
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static inline int bch2_run_explicit_recovery_pass(struct bch_fs *c,
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enum bch_recovery_pass pass)
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{
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if (c->recovery_passes_explicit & BIT_ULL(pass))
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return 0;
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bch_info(c, "running explicit recovery pass %s (%u), currently at %s (%u)",
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bch2_recovery_passes[pass], pass,
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bch2_recovery_passes[c->curr_recovery_pass], c->curr_recovery_pass);
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c->recovery_passes_explicit |= BIT_ULL(pass);
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if (c->curr_recovery_pass >= pass) {
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c->curr_recovery_pass = pass;
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c->recovery_passes_complete &= (1ULL << pass) >> 1;
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return -BCH_ERR_restart_recovery;
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} else {
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return 0;
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}
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}
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int bch2_run_online_recovery_passes(struct bch_fs *);
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u64 bch2_fsck_recovery_passes(void);
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int bch2_fs_recovery(struct bch_fs *);
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int bch2_fs_initialize(struct bch_fs *);
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#endif /* _BCACHEFS_RECOVERY_H */
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