#include <linux/sched/clock.h>
#include <linux/llist.h>
#include <linux/log2.h>
-#include <linux/printbuf.h>
#include <linux/percpu.h>
#include <linux/preempt.h>
#include <linux/ratelimit.h>
#include <linux/workqueue.h>
#include <linux/mean_and_variance.h>
+#include "darray.h"
+
struct closure;
#ifdef CONFIG_BCACHEFS_DEBUG
free_pages((unsigned long) p, get_order(size));
}
-static inline void *vpmalloc(size_t size, gfp_t gfp_mask)
+static inline void *vpmalloc_noprof(size_t size, gfp_t gfp_mask)
{
- return (void *) __get_free_pages(gfp_mask|__GFP_NOWARN,
- get_order(size)) ?:
- __vmalloc(size, gfp_mask);
+ return (void *) get_free_pages_noprof(gfp_mask|__GFP_NOWARN,
+ get_order(size)) ?:
+ __vmalloc_noprof(size, gfp_mask);
}
+#define vpmalloc(_size, _gfp) alloc_hooks(vpmalloc_noprof(_size, _gfp))
static inline void kvpfree(void *p, size_t size)
{
vpfree(p, size);
}
-static inline void *kvpmalloc(size_t size, gfp_t gfp_mask)
+static inline void *kvpmalloc_noprof(size_t size, gfp_t gfp_mask)
{
return size < PAGE_SIZE
- ? kmalloc(size, gfp_mask)
- : vpmalloc(size, gfp_mask);
+ ? kmalloc_noprof(size, gfp_mask)
+ : vpmalloc_noprof(size, gfp_mask);
}
+#define kvpmalloc(_size, _gfp) alloc_hooks(kvpmalloc_noprof(_size, _gfp))
int mempool_init_kvpmalloc_pool(mempool_t *, int, size_t);
#define ANYSINT_MAX(t) \
((((t) 1 << (sizeof(t) * 8 - 2)) - (t) 1) * (t) 2 + (t) 1)
+#include "printbuf.h"
+
+#define prt_vprintf(_out, ...) bch2_prt_vprintf(_out, __VA_ARGS__)
+#define prt_printf(_out, ...) bch2_prt_printf(_out, __VA_ARGS__)
+#define printbuf_str(_buf) bch2_printbuf_str(_buf)
+#define printbuf_exit(_buf) bch2_printbuf_exit(_buf)
+
+#define printbuf_tabstops_reset(_buf) bch2_printbuf_tabstops_reset(_buf)
+#define printbuf_tabstop_pop(_buf) bch2_printbuf_tabstop_pop(_buf)
+#define printbuf_tabstop_push(_buf, _n) bch2_printbuf_tabstop_push(_buf, _n)
+
+#define printbuf_indent_add(_out, _n) bch2_printbuf_indent_add(_out, _n)
+#define printbuf_indent_sub(_out, _n) bch2_printbuf_indent_sub(_out, _n)
+
+#define prt_newline(_out) bch2_prt_newline(_out)
+#define prt_tab(_out) bch2_prt_tab(_out)
+#define prt_tab_rjust(_out) bch2_prt_tab_rjust(_out)
+
+#define prt_bytes_indented(...) bch2_prt_bytes_indented(__VA_ARGS__)
+#define prt_u64(_out, _v) prt_printf(_out, "%llu", (u64) (_v))
+#define prt_human_readable_u64(...) bch2_prt_human_readable_u64(__VA_ARGS__)
+#define prt_human_readable_s64(...) bch2_prt_human_readable_s64(__VA_ARGS__)
+#define prt_units_u64(...) bch2_prt_units_u64(__VA_ARGS__)
+#define prt_units_s64(...) bch2_prt_units_s64(__VA_ARGS__)
+#define prt_string_option(...) bch2_prt_string_option(__VA_ARGS__)
+#define prt_bitflags(...) bch2_prt_bitflags(__VA_ARGS__)
+
+void bch2_pr_time_units(struct printbuf *, u64);
#ifdef __KERNEL__
static inline void pr_time(struct printbuf *out, u64 time)
void bch2_prt_u64_binary(struct printbuf *, u64, unsigned);
void bch2_print_string_as_lines(const char *prefix, const char *lines);
-int bch2_prt_backtrace(struct printbuf *, struct task_struct *);
+
+typedef DARRAY(unsigned long) bch_stacktrace;
+int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *);
+void bch2_prt_backtrace(struct printbuf *, bch_stacktrace *);
+int bch2_prt_task_backtrace(struct printbuf *, struct task_struct *);
#define NR_QUANTILES 15
#define QUANTILE_IDX(i) inorder_to_eytzinger0(i, NR_QUANTILES)
#define QUANTILE_FIRST eytzinger0_first(NR_QUANTILES)
#define QUANTILE_LAST eytzinger0_last(NR_QUANTILES)
-struct quantiles {
- struct quantile_entry {
+struct bch2_quantiles {
+ struct bch2_quantile_entry {
u64 m;
u64 step;
} entries[NR_QUANTILES];
};
-struct time_stat_buffer {
+struct bch2_time_stat_buffer {
unsigned nr;
- struct time_stat_buffer_entry {
+ struct bch2_time_stat_buffer_entry {
u64 start;
u64 end;
} entries[32];
};
-struct time_stats {
+struct bch2_time_stats {
spinlock_t lock;
/* all fields are in nanoseconds */
u64 max_duration;
u64 max_freq;
u64 min_freq;
u64 last_event;
- struct quantiles quantiles;
+ struct bch2_quantiles quantiles;
struct mean_and_variance duration_stats;
struct mean_and_variance_weighted duration_stats_weighted;
struct mean_and_variance freq_stats;
struct mean_and_variance_weighted freq_stats_weighted;
- struct time_stat_buffer __percpu *buffer;
+ struct bch2_time_stat_buffer __percpu *buffer;
};
-void __bch2_time_stats_update(struct time_stats *stats, u64, u64);
+#ifndef CONFIG_BCACHEFS_NO_LATENCY_ACCT
+void __bch2_time_stats_update(struct bch2_time_stats *stats, u64, u64);
+#else
+static inline void __bch2_time_stats_update(struct bch2_time_stats *stats, u64 start, u64 end) {}
+#endif
-static inline void bch2_time_stats_update(struct time_stats *stats, u64 start)
+static inline void bch2_time_stats_update(struct bch2_time_stats *stats, u64 start)
{
__bch2_time_stats_update(stats, start, local_clock());
}
-void bch2_time_stats_to_text(struct printbuf *, struct time_stats *);
+void bch2_time_stats_to_text(struct printbuf *, struct bch2_time_stats *);
-void bch2_time_stats_exit(struct time_stats *);
-void bch2_time_stats_init(struct time_stats *);
+void bch2_time_stats_exit(struct bch2_time_stats *);
+void bch2_time_stats_init(struct bch2_time_stats *);
#define ewma_add(ewma, val, weight) \
({ \
}
void bch2_bio_map(struct bio *bio, void *base, size_t);
-int bch2_bio_alloc_pages(struct bio *, size_t, gfp_t);
+int bch2_bio_alloc_pages_noprof(struct bio *, size_t, gfp_t);
+#define bch2_bio_alloc_pages(_bio, _size, _gfp) \
+ alloc_hooks(bch2_bio_alloc_pages_noprof(_bio, _size, _gfp))
static inline sector_t bdev_sectors(struct block_device *bdev)
{
submit_bio(bio); \
} while (0)
+#define kthread_wait(cond) \
+({ \
+ int _ret = 0; \
+ \
+ while (1) { \
+ set_current_state(TASK_INTERRUPTIBLE); \
+ if (kthread_should_stop()) { \
+ _ret = -1; \
+ break; \
+ } \
+ \
+ if (cond) \
+ break; \
+ \
+ schedule(); \
+ } \
+ set_current_state(TASK_RUNNING); \
+ _ret; \
+})
+
#define kthread_wait_freezable(cond) \
({ \
int _ret = 0; \
__memmove_u64s_down(dst, src, u64s);
}
+static inline void __memmove_u64s_down_small(void *dst, const void *src,
+ unsigned u64s)
+{
+ memcpy_u64s_small(dst, src, u64s);
+}
+
+static inline void memmove_u64s_down_small(void *dst, const void *src,
+ unsigned u64s)
+{
+ EBUG_ON(dst > src);
+
+ __memmove_u64s_down_small(dst, src, u64s);
+}
+
static inline void __memmove_u64s_up_small(void *_dst, const void *_src,
unsigned u64s)
{
return cmp_int(l, r);
}
+#include <linux/uuid.h>
+
#endif /* _BCACHEFS_UTIL_H */
projects / bcachefs-tools-debian / blobdiff