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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
commite54def4ad8144ab15f826416e2e0f290ef1901b4 (patch)
tree583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /fs/bcachefs/journal_types.h
parentAdding upstream version 6.8.12. (diff)
downloadlinux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz
linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip
Adding upstream version 6.9.2.upstream/6.9.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/bcachefs/journal_types.h')
-rw-r--r--fs/bcachefs/journal_types.h31
1 files changed, 20 insertions, 11 deletions
diff --git a/fs/bcachefs/journal_types.h b/fs/bcachefs/journal_types.h
index 38817c7a0..b5161b5d7 100644
--- a/fs/bcachefs/journal_types.h
+++ b/fs/bcachefs/journal_types.h
@@ -18,6 +18,7 @@
* the journal that are being staged or in flight.
*/
struct journal_buf {
+ struct closure io;
struct jset *data;
__BKEY_PADDED(key, BCH_REPLICAS_MAX);
@@ -33,10 +34,14 @@ struct journal_buf {
unsigned disk_sectors; /* maximum size entry could have been, if
buf_size was bigger */
unsigned u64s_reserved;
- bool noflush; /* write has already been kicked off, and was noflush */
- bool must_flush; /* something wants a flush */
- bool separate_flush;
- bool need_flush_to_write_buffer;
+ bool noflush:1; /* write has already been kicked off, and was noflush */
+ bool must_flush:1; /* something wants a flush */
+ bool separate_flush:1;
+ bool need_flush_to_write_buffer:1;
+ bool write_started:1;
+ bool write_allocated:1;
+ bool write_done:1;
+ u8 idx;
};
/*
@@ -129,11 +134,13 @@ enum journal_flags {
JOURNAL_STARTED,
JOURNAL_MAY_SKIP_FLUSH,
JOURNAL_NEED_FLUSH_WRITE,
+ JOURNAL_SPACE_LOW,
};
/* Reasons we may fail to get a journal reservation: */
#define JOURNAL_ERRORS() \
x(ok) \
+ x(retry) \
x(blocked) \
x(max_in_flight) \
x(journal_full) \
@@ -149,6 +156,13 @@ enum journal_errors {
typedef DARRAY(u64) darray_u64;
+struct journal_bio {
+ struct bch_dev *ca;
+ unsigned buf_idx;
+
+ struct bio bio;
+};
+
/* Embedded in struct bch_fs */
struct journal {
/* Fastpath stuff up front: */
@@ -203,8 +217,8 @@ struct journal {
wait_queue_head_t wait;
struct closure_waitlist async_wait;
- struct closure io;
struct delayed_work write_work;
+ struct workqueue_struct *wq;
/* Sequence number of most recent journal entry (last entry in @pin) */
atomic64_t seq;
@@ -274,11 +288,6 @@ struct journal {
u64 nr_noflush_writes;
u64 entry_bytes_written;
- u64 low_on_space_start;
- u64 low_on_pin_start;
- u64 max_in_flight_start;
- u64 write_buffer_full_start;
-
struct bch2_time_stats *flush_write_time;
struct bch2_time_stats *noflush_write_time;
struct bch2_time_stats *flush_seq_time;
@@ -313,7 +322,7 @@ struct journal_device {
u64 *buckets;
/* Bio for journal reads/writes to this device */
- struct bio *bio;
+ struct journal_bio *bio[JOURNAL_BUF_NR];
/* for bch_journal_read_device */
struct closure read;