Commit 060ff30a authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: bch2_run_explicit_recovery_pass_persistent() 



Flag that we need to run a recovery pass and run it - persistenly, so if
we crash it'll still get run.

Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent 0a34c058

fs/bcachefs/recovery_passes.c

+18 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include "snapshot.h"

#include "subvolume.h"

#include "super.h"

#include "super-io.h"



const char * const bch2_recovery_passes[] = {

#define x(_fn, ...)	#_fn,
@@ -112,6 +113,23 @@ int bch2_run_explicit_recovery_pass(struct bch_fs *c, 
	}

}



int bch2_run_explicit_recovery_pass_persistent(struct bch_fs *c,

					       enum bch_recovery_pass pass)

{

	__le64 s = cpu_to_le64(bch2_recovery_passes_to_stable(BIT_ULL(pass)));



	mutex_lock(&c->sb_lock);

	struct bch_sb_field_ext *ext = bch2_sb_field_get(c->disk_sb.sb, ext);



	if (!(ext->recovery_passes_required[0] & s)) {

		ext->recovery_passes_required[0] |= s;

		bch2_write_super(c);

	}

	mutex_unlock(&c->sb_lock);



	return bch2_run_explicit_recovery_pass(c, pass);

}



u64 bch2_fsck_recovery_passes(void)

{

	u64 ret = 0;

fs/bcachefs/recovery_passes.h

+1 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ u64 bch2_recovery_passes_from_stable(u64 v); 
u64 bch2_fsck_recovery_passes(void);



int bch2_run_explicit_recovery_pass(struct bch_fs *, enum bch_recovery_pass);

int bch2_run_explicit_recovery_pass_persistent(struct bch_fs *, enum bch_recovery_pass);



int bch2_run_online_recovery_passes(struct bch_fs *);

int bch2_run_recovery_passes(struct bch_fs *);