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-rw-r--r--include/linux/f2fs_fs.h17
-rw-r--r--include/trace/events/f2fs.h62
2 files changed, 53 insertions, 26 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index e2d239ed4c60..b6feed6547ce 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -32,9 +32,9 @@
/* 0, 1(node nid), 2(meta nid) are reserved node id */
#define F2FS_RESERVED_NODE_NUM 3
-#define F2FS_ROOT_INO(sbi) (sbi->root_ino_num)
-#define F2FS_NODE_INO(sbi) (sbi->node_ino_num)
-#define F2FS_META_INO(sbi) (sbi->meta_ino_num)
+#define F2FS_ROOT_INO(sbi) ((sbi)->root_ino_num)
+#define F2FS_NODE_INO(sbi) ((sbi)->node_ino_num)
+#define F2FS_META_INO(sbi) ((sbi)->meta_ino_num)
#define F2FS_IO_SIZE(sbi) (1 << (sbi)->write_io_size_bits) /* Blocks */
#define F2FS_IO_SIZE_KB(sbi) (1 << ((sbi)->write_io_size_bits + 2)) /* KB */
@@ -114,6 +114,7 @@ struct f2fs_super_block {
/*
* For checkpoint
*/
+#define CP_TRIMMED_FLAG 0x00000100
#define CP_NAT_BITS_FLAG 0x00000080
#define CP_CRC_RECOVERY_FLAG 0x00000040
#define CP_FASTBOOT_FLAG 0x00000020
@@ -161,7 +162,7 @@ struct f2fs_checkpoint {
*/
#define F2FS_ORPHANS_PER_BLOCK 1020
-#define GET_ORPHAN_BLOCKS(n) ((n + F2FS_ORPHANS_PER_BLOCK - 1) / \
+#define GET_ORPHAN_BLOCKS(n) (((n) + F2FS_ORPHANS_PER_BLOCK - 1) / \
F2FS_ORPHANS_PER_BLOCK)
struct f2fs_orphan_block {
@@ -302,6 +303,12 @@ struct f2fs_nat_block {
#define SIT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_sit_entry))
/*
+ * F2FS uses 4 bytes to represent block address. As a result, supported size of
+ * disk is 16 TB and it equals to 16 * 1024 * 1024 / 2 segments.
+ */
+#define F2FS_MAX_SEGMENT ((16 * 1024 * 1024) / 2)
+
+/*
* Note that f2fs_sit_entry->vblocks has the following bit-field information.
* [15:10] : allocation type such as CURSEG_XXXX_TYPE
* [9:0] : valid block count
@@ -449,7 +456,7 @@ typedef __le32 f2fs_hash_t;
#define F2FS_SLOT_LEN 8
#define F2FS_SLOT_LEN_BITS 3
-#define GET_DENTRY_SLOTS(x) ((x + F2FS_SLOT_LEN - 1) >> F2FS_SLOT_LEN_BITS)
+#define GET_DENTRY_SLOTS(x) (((x) + F2FS_SLOT_LEN - 1) >> F2FS_SLOT_LEN_BITS)
/* MAX level for dir lookup */
#define MAX_DIR_HASH_DEPTH 63
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index c80fcad0a6c9..15da88c5c3a4 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -15,6 +15,8 @@ TRACE_DEFINE_ENUM(META);
TRACE_DEFINE_ENUM(META_FLUSH);
TRACE_DEFINE_ENUM(INMEM);
TRACE_DEFINE_ENUM(INMEM_DROP);
+TRACE_DEFINE_ENUM(INMEM_INVALIDATE);
+TRACE_DEFINE_ENUM(INMEM_REVOKE);
TRACE_DEFINE_ENUM(IPU);
TRACE_DEFINE_ENUM(OPU);
TRACE_DEFINE_ENUM(CURSEG_HOT_DATA);
@@ -42,6 +44,7 @@ TRACE_DEFINE_ENUM(CP_FASTBOOT);
TRACE_DEFINE_ENUM(CP_SYNC);
TRACE_DEFINE_ENUM(CP_RECOVERY);
TRACE_DEFINE_ENUM(CP_DISCARD);
+TRACE_DEFINE_ENUM(CP_TRIMMED);
#define show_block_type(type) \
__print_symbolic(type, \
@@ -51,12 +54,13 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ META_FLUSH, "META_FLUSH" }, \
{ INMEM, "INMEM" }, \
{ INMEM_DROP, "INMEM_DROP" }, \
+ { INMEM_INVALIDATE, "INMEM_INVALIDATE" }, \
{ INMEM_REVOKE, "INMEM_REVOKE" }, \
{ IPU, "IN-PLACE" }, \
{ OPU, "OUT-OF-PLACE" })
-#define F2FS_OP_FLAGS (REQ_RAHEAD | REQ_SYNC | REQ_PREFLUSH | REQ_META |\
- REQ_PRIO)
+#define F2FS_OP_FLAGS (REQ_RAHEAD | REQ_SYNC | REQ_META | REQ_PRIO | \
+ REQ_PREFLUSH | REQ_FUA)
#define F2FS_BIO_FLAG_MASK(t) (t & F2FS_OP_FLAGS)
#define show_bio_type(op,op_flags) show_bio_op(op), \
@@ -75,16 +79,13 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ REQ_OP_WRITE_ZEROES, "WRITE_ZEROES" })
#define show_bio_op_flags(flags) \
- __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \
- { REQ_RAHEAD, "(RA)" }, \
- { REQ_SYNC, "(S)" }, \
- { REQ_SYNC | REQ_PRIO, "(SP)" }, \
- { REQ_META, "(M)" }, \
- { REQ_META | REQ_PRIO, "(MP)" }, \
- { REQ_SYNC | REQ_PREFLUSH , "(SF)" }, \
- { REQ_SYNC | REQ_META | REQ_PRIO, "(SMP)" }, \
- { REQ_PREFLUSH | REQ_META | REQ_PRIO, "(FMP)" }, \
- { 0, " \b" })
+ __print_flags(F2FS_BIO_FLAG_MASK(flags), "|", \
+ { REQ_RAHEAD, "R" }, \
+ { REQ_SYNC, "S" }, \
+ { REQ_META, "M" }, \
+ { REQ_PRIO, "P" }, \
+ { REQ_PREFLUSH, "PF" }, \
+ { REQ_FUA, "FUA" })
#define show_data_type(type) \
__print_symbolic(type, \
@@ -117,12 +118,14 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
{ GC_CB, "Cost-Benefit" })
#define show_cpreason(type) \
- __print_symbolic(type, \
+ __print_flags(type, "|", \
{ CP_UMOUNT, "Umount" }, \
{ CP_FASTBOOT, "Fastboot" }, \
{ CP_SYNC, "Sync" }, \
{ CP_RECOVERY, "Recovery" }, \
- { CP_DISCARD, "Discard" })
+ { CP_DISCARD, "Discard" }, \
+ { CP_UMOUNT, "Umount" }, \
+ { CP_TRIMMED, "Trimmed" })
struct victim_sel_policy;
struct f2fs_map_blocks;
@@ -769,7 +772,7 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
),
TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
- "oldaddr = 0x%llx, newaddr = 0x%llx, rw = %s%s, type = %s",
+ "oldaddr = 0x%llx, newaddr = 0x%llx, rw = %s(%s), type = %s",
show_dev_ino(__entry),
(unsigned long)__entry->index,
(unsigned long long)__entry->old_blkaddr,
@@ -822,7 +825,7 @@ DECLARE_EVENT_CLASS(f2fs__bio,
__entry->size = bio->bi_iter.bi_size;
),
- TP_printk("dev = (%d,%d)/(%d,%d), rw = %s%s, %s, sector = %lld, size = %u",
+ TP_printk("dev = (%d,%d)/(%d,%d), rw = %s(%s), %s, sector = %lld, size = %u",
show_dev(__entry->target),
show_dev(__entry->dev),
show_bio_type(__entry->op, __entry->op_flags),
@@ -1126,7 +1129,7 @@ TRACE_EVENT(f2fs_write_checkpoint,
__entry->msg)
);
-TRACE_EVENT(f2fs_issue_discard,
+DECLARE_EVENT_CLASS(f2fs_discard,
TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
@@ -1150,6 +1153,20 @@ TRACE_EVENT(f2fs_issue_discard,
(unsigned long long)__entry->blklen)
);
+DEFINE_EVENT(f2fs_discard, f2fs_queue_discard,
+
+ TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
+
+ TP_ARGS(dev, blkstart, blklen)
+);
+
+DEFINE_EVENT(f2fs_discard, f2fs_issue_discard,
+
+ TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
+
+ TP_ARGS(dev, blkstart, blklen)
+);
+
TRACE_EVENT(f2fs_issue_reset_zone,
TP_PROTO(struct block_device *dev, block_t blkstart),
@@ -1174,26 +1191,29 @@ TRACE_EVENT(f2fs_issue_reset_zone,
TRACE_EVENT(f2fs_issue_flush,
TP_PROTO(struct block_device *dev, unsigned int nobarrier,
- unsigned int flush_merge),
+ unsigned int flush_merge, int ret),
- TP_ARGS(dev, nobarrier, flush_merge),
+ TP_ARGS(dev, nobarrier, flush_merge, ret),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(unsigned int, nobarrier)
__field(unsigned int, flush_merge)
+ __field(int, ret)
),
TP_fast_assign(
__entry->dev = dev->bd_dev;
__entry->nobarrier = nobarrier;
__entry->flush_merge = flush_merge;
+ __entry->ret = ret;
),
- TP_printk("dev = (%d,%d), %s %s",
+ TP_printk("dev = (%d,%d), %s %s, ret = %d",
show_dev(__entry->dev),
__entry->nobarrier ? "skip (nobarrier)" : "issue",
- __entry->flush_merge ? " with flush_merge" : "")
+ __entry->flush_merge ? " with flush_merge" : "",
+ __entry->ret)
);
TRACE_EVENT(f2fs_lookup_extent_tree_start,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-27 05:13:39 +0300