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-rw-r--r--include/linux/f2fs_fs.h40
-rw-r--r--include/trace/events/f2fs.h113
2 files changed, 126 insertions, 27 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index b6feed6547ce..2a0c453d7235 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -186,6 +186,8 @@ struct f2fs_extent {
#define F2FS_NAME_LEN 255
#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */
#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */
+#define CUR_ADDRS_PER_INODE(inode) (DEF_ADDRS_PER_INODE - \
+ get_extra_isize(inode))
#define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */
#define ADDRS_PER_INODE(inode) addrs_per_inode(inode)
#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
@@ -205,9 +207,7 @@ struct f2fs_extent {
#define F2FS_INLINE_DENTRY 0x04 /* file inline dentry flag */
#define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */
#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */
-
-#define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
- F2FS_INLINE_XATTR_ADDRS - 1))
+#define F2FS_EXTRA_ATTR 0x20 /* file having extra attribute */
struct f2fs_inode {
__le16 i_mode; /* file mode */
@@ -235,8 +235,16 @@ struct f2fs_inode {
struct f2fs_extent i_ext; /* caching a largest extent */
- __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */
-
+ union {
+ struct {
+ __le16 i_extra_isize; /* extra inode attribute size */
+ __le16 i_padding; /* padding */
+ __le32 i_projid; /* project id */
+ __le32 i_inode_checksum;/* inode meta checksum */
+ __le32 i_extra_end[0]; /* for attribute size calculation */
+ };
+ __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */
+ };
__le32 i_nid[DEF_NIDS_PER_INODE]; /* direct(2), indirect(2),
double_indirect(1) node id */
} __packed;
@@ -465,7 +473,7 @@ typedef __le32 f2fs_hash_t;
#define MAX_DIR_BUCKETS (1 << ((MAX_DIR_HASH_DEPTH / 2) - 1))
/*
- * space utilization of regular dentry and inline dentry
+ * space utilization of regular dentry and inline dentry (w/o extra reservation)
* regular dentry inline dentry
* bitmap 1 * 27 = 27 1 * 23 = 23
* reserved 1 * 3 = 3 1 * 7 = 7
@@ -501,24 +509,6 @@ struct f2fs_dentry_block {
__u8 filename[NR_DENTRY_IN_BLOCK][F2FS_SLOT_LEN];
} __packed;
-/* for inline dir */
-#define NR_INLINE_DENTRY (MAX_INLINE_DATA * BITS_PER_BYTE / \
- ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
- BITS_PER_BYTE + 1))
-#define INLINE_DENTRY_BITMAP_SIZE ((NR_INLINE_DENTRY + \
- BITS_PER_BYTE - 1) / BITS_PER_BYTE)
-#define INLINE_RESERVED_SIZE (MAX_INLINE_DATA - \
- ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
- NR_INLINE_DENTRY + INLINE_DENTRY_BITMAP_SIZE))
-
-/* inline directory entry structure */
-struct f2fs_inline_dentry {
- __u8 dentry_bitmap[INLINE_DENTRY_BITMAP_SIZE];
- __u8 reserved[INLINE_RESERVED_SIZE];
- struct f2fs_dir_entry dentry[NR_INLINE_DENTRY];
- __u8 filename[NR_INLINE_DENTRY][F2FS_SLOT_LEN];
-} __packed;
-
/* file types used in inode_info->flags */
enum {
F2FS_FT_UNKNOWN,
@@ -534,4 +524,6 @@ enum {
#define S_SHIFT 12
+#define F2FS_DEF_PROJID 0 /* default project ID */
+
#endif /* _LINUX_F2FS_FS_H */
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index bc4dd7837e4c..5d216f7fb05a 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -543,14 +543,14 @@ TRACE_EVENT(f2fs_map_blocks,
TRACE_EVENT(f2fs_background_gc,
- TP_PROTO(struct super_block *sb, long wait_ms,
+ TP_PROTO(struct super_block *sb, unsigned int wait_ms,
unsigned int prefree, unsigned int free),
TP_ARGS(sb, wait_ms, prefree, free),
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(long, wait_ms)
+ __field(unsigned int, wait_ms)
__field(unsigned int, prefree)
__field(unsigned int, free)
),
@@ -562,13 +562,120 @@ TRACE_EVENT(f2fs_background_gc,
__entry->free = free;
),
- TP_printk("dev = (%d,%d), wait_ms = %ld, prefree = %u, free = %u",
+ TP_printk("dev = (%d,%d), wait_ms = %u, prefree = %u, free = %u",
show_dev(__entry->dev),
__entry->wait_ms,
__entry->prefree,
__entry->free)
);
+TRACE_EVENT(f2fs_gc_begin,
+
+ TP_PROTO(struct super_block *sb, bool sync, bool background,
+ long long dirty_nodes, long long dirty_dents,
+ long long dirty_imeta, unsigned int free_sec,
+ unsigned int free_seg, int reserved_seg,
+ unsigned int prefree_seg),
+
+ TP_ARGS(sb, sync, background, dirty_nodes, dirty_dents, dirty_imeta,
+ free_sec, free_seg, reserved_seg, prefree_seg),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(bool, sync)
+ __field(bool, background)
+ __field(long long, dirty_nodes)
+ __field(long long, dirty_dents)
+ __field(long long, dirty_imeta)
+ __field(unsigned int, free_sec)
+ __field(unsigned int, free_seg)
+ __field(int, reserved_seg)
+ __field(unsigned int, prefree_seg)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->sync = sync;
+ __entry->background = background;
+ __entry->dirty_nodes = dirty_nodes;
+ __entry->dirty_dents = dirty_dents;
+ __entry->dirty_imeta = dirty_imeta;
+ __entry->free_sec = free_sec;
+ __entry->free_seg = free_seg;
+ __entry->reserved_seg = reserved_seg;
+ __entry->prefree_seg = prefree_seg;
+ ),
+
+ TP_printk("dev = (%d,%d), sync = %d, background = %d, nodes = %lld, "
+ "dents = %lld, imeta = %lld, free_sec:%u, free_seg:%u, "
+ "rsv_seg:%d, prefree_seg:%u",
+ show_dev(__entry->dev),
+ __entry->sync,
+ __entry->background,
+ __entry->dirty_nodes,
+ __entry->dirty_dents,
+ __entry->dirty_imeta,
+ __entry->free_sec,
+ __entry->free_seg,
+ __entry->reserved_seg,
+ __entry->prefree_seg)
+);
+
+TRACE_EVENT(f2fs_gc_end,
+
+ TP_PROTO(struct super_block *sb, int ret, int seg_freed,
+ int sec_freed, long long dirty_nodes,
+ long long dirty_dents, long long dirty_imeta,
+ unsigned int free_sec, unsigned int free_seg,
+ int reserved_seg, unsigned int prefree_seg),
+
+ TP_ARGS(sb, ret, seg_freed, sec_freed, dirty_nodes, dirty_dents,
+ dirty_imeta, free_sec, free_seg, reserved_seg, prefree_seg),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(int, ret)
+ __field(int, seg_freed)
+ __field(int, sec_freed)
+ __field(long long, dirty_nodes)
+ __field(long long, dirty_dents)
+ __field(long long, dirty_imeta)
+ __field(unsigned int, free_sec)
+ __field(unsigned int, free_seg)
+ __field(int, reserved_seg)
+ __field(unsigned int, prefree_seg)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->ret = ret;
+ __entry->seg_freed = seg_freed;
+ __entry->sec_freed = sec_freed;
+ __entry->dirty_nodes = dirty_nodes;
+ __entry->dirty_dents = dirty_dents;
+ __entry->dirty_imeta = dirty_imeta;
+ __entry->free_sec = free_sec;
+ __entry->free_seg = free_seg;
+ __entry->reserved_seg = reserved_seg;
+ __entry->prefree_seg = prefree_seg;
+ ),
+
+ TP_printk("dev = (%d,%d), ret = %d, seg_freed = %d, sec_freed = %d, "
+ "nodes = %lld, dents = %lld, imeta = %lld, free_sec:%u, "
+ "free_seg:%u, rsv_seg:%d, prefree_seg:%u",
+ show_dev(__entry->dev),
+ __entry->ret,
+ __entry->seg_freed,
+ __entry->sec_freed,
+ __entry->dirty_nodes,
+ __entry->dirty_dents,
+ __entry->dirty_imeta,
+ __entry->free_sec,
+ __entry->free_seg,
+ __entry->reserved_seg,
+ __entry->prefree_seg)
+);
+
TRACE_EVENT(f2fs_get_victim,
TP_PROTO(struct super_block *sb, int type, int gc_type,
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-15 03:50:47 +0000