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bcachefs: bch2_copygc_wait_to_text()

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-03-01 23:10:39 -05:00
parent 2611a041ae
commit c85d779609
3 changed files with 18 additions and 3 deletions
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12
fs/bcachefs/movinggc.c
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@ -172,6 +172,18 @@ unsigned long bch2_copygc_wait_amount(struct bch_fs *c)
return wait;
}
void bch2_copygc_wait_to_text(struct printbuf *out, struct bch_fs *c)
{
prt_printf(out, "Currently waiting for: ");
prt_human_readable_u64(out, max(0LL, c->copygc_wait -
atomic64_read(&c->io_clock[WRITE].now)) << 9);
prt_newline(out);
prt_printf(out, "Currently calculated wait: ");
prt_human_readable_u64(out, bch2_copygc_wait_amount(c));
prt_newline(out);
}
static int bch2_copygc_thread(void *arg)
{
struct bch_fs *c = arg;

2
fs/bcachefs/movinggc.h
View File

@ -3,6 +3,8 @@
#define _BCACHEFS_MOVINGGC_H
unsigned long bch2_copygc_wait_amount(struct bch_fs *);
void bch2_copygc_wait_to_text(struct printbuf *, struct bch_fs *);
void bch2_copygc_stop(struct bch_fs *);
int bch2_copygc_start(struct bch_fs *);
void bch2_fs_copygc_init(struct bch_fs *);

7
fs/bcachefs/sysfs.c
View File

@ -27,6 +27,7 @@
#include "journal.h"
#include "keylist.h"
#include "move.h"
#include "movinggc.h"
#include "nocow_locking.h"
#include "opts.h"
#include "rebalance.h"
@ -427,9 +428,9 @@ SHOW(bch2_fs)
sysfs_printf(rebalance_enabled, "%i", c->rebalance.enabled);
sysfs_pd_controller_show(rebalance, &c->rebalance.pd); /* XXX */
sysfs_hprint(copy_gc_wait,
max(0LL, c->copygc_wait -
atomic64_read(&c->io_clock[WRITE].now)) << 9);
if (attr == &sysfs_copy_gc_wait)
bch2_copygc_wait_to_text(out, c);
if (attr == &sysfs_rebalance_work)
bch2_rebalance_work_to_text(out, c);