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-rw-r--r--include/linux/f2fs_fs.h20
-rw-r--r--include/linux/fs.h1
-rw-r--r--include/linux/rculist.h36
-rw-r--r--include/net/inet_connection_sock.h5
-rw-r--r--include/net/sctp/checksum.h2
-rw-r--r--include/net/sock.h6
-rw-r--r--include/trace/events/f2fs.h47
7 files changed, 101 insertions, 16 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 162f83358abb..b19433738690 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -116,6 +116,7 @@ struct f2fs_super_block {
/*
* For checkpoint
*/
+#define CP_DISABLED_QUICK_FLAG 0x00002000
#define CP_DISABLED_FLAG 0x00001000
#define CP_QUOTA_NEED_FSCK_FLAG 0x00000800
#define CP_LARGE_NAT_BITMAP_FLAG 0x00000400
@@ -186,7 +187,7 @@ struct f2fs_orphan_block {
struct f2fs_extent {
__le32 fofs; /* start file offset of the extent */
__le32 blk; /* start block address of the extent */
- __le32 len; /* lengh of the extent */
+ __le32 len; /* length of the extent */
} __packed;
#define F2FS_NAME_LEN 255
@@ -284,7 +285,7 @@ enum {
struct node_footer {
__le32 nid; /* node id */
- __le32 ino; /* inode nunmber */
+ __le32 ino; /* inode number */
__le32 flag; /* include cold/fsync/dentry marks and offset */
__le64 cp_ver; /* checkpoint version */
__le32 next_blkaddr; /* next node page block address */
@@ -489,12 +490,12 @@ typedef __le32 f2fs_hash_t;
/*
* 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
- * dentry 11 * 214 = 2354 11 * 182 = 2002
- * filename 8 * 214 = 1712 8 * 182 = 1456
- * total 4096 3488
+ * regular dentry inline dentry (def) inline dentry (min)
+ * bitmap 1 * 27 = 27 1 * 23 = 23 1 * 1 = 1
+ * reserved 1 * 3 = 3 1 * 7 = 7 1 * 1 = 1
+ * dentry 11 * 214 = 2354 11 * 182 = 2002 11 * 2 = 22
+ * filename 8 * 214 = 1712 8 * 182 = 1456 8 * 2 = 16
+ * total 4096 3488 40
*
* Note: there are more reserved space in inline dentry than in regular
* dentry, when converting inline dentry we should handle this carefully.
@@ -506,12 +507,13 @@ typedef __le32 f2fs_hash_t;
#define SIZE_OF_RESERVED (PAGE_SIZE - ((SIZE_OF_DIR_ENTRY + \
F2FS_SLOT_LEN) * \
NR_DENTRY_IN_BLOCK + SIZE_OF_DENTRY_BITMAP))
+#define MIN_INLINE_DENTRY_SIZE 40 /* just include '.' and '..' entries */
/* One directory entry slot representing F2FS_SLOT_LEN-sized file name */
struct f2fs_dir_entry {
__le32 hash_code; /* hash code of file name */
__le32 ino; /* inode number */
- __le16 name_len; /* lengh of file name */
+ __le16 name_len; /* length of file name */
__u8 file_type; /* file type */
} __packed;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ffa1033ad1ce..e0472dc3a1a0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2686,6 +2686,7 @@ static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
#endif
extern void unlock_new_inode(struct inode *);
extern unsigned int get_next_ino(void);
+extern void evict_inodes(struct super_block *sb);
extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 0c94d17a4642..c22ce750df4e 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -400,6 +400,42 @@ static inline void hlist_add_head_rcu(struct hlist_node *n,
}
/**
+ * hlist_add_tail_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs. Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_add_tail_rcu(struct hlist_node *n,
+ struct hlist_head *h)
+{
+ struct hlist_node *i, *last = NULL;
+
+ for (i = hlist_first_rcu(h); i; i = hlist_next_rcu(i))
+ last = i;
+
+ if (last) {
+ n->next = last->next;
+ n->pprev = &last->next;
+ rcu_assign_pointer(hlist_next_rcu(last), n);
+ } else {
+ hlist_add_head_rcu(n, h);
+ }
+}
+
+/**
* hlist_add_before_rcu
* @n: the new element to add to the hash list.
* @next: the existing element to add the new element before.
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 49dcad4fe99e..72599bbc8255 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -289,11 +289,6 @@ static inline int inet_csk_reqsk_queue_len(const struct sock *sk)
return reqsk_queue_len(&inet_csk(sk)->icsk_accept_queue);
}
-static inline int inet_csk_reqsk_queue_young(const struct sock *sk)
-{
- return reqsk_queue_len_young(&inet_csk(sk)->icsk_accept_queue);
-}
-
static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
{
return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 4a5b9a306c69..803fc26ef0ba 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -60,7 +60,7 @@ static inline __wsum sctp_csum_combine(__wsum csum, __wsum csum2,
static inline __le32 sctp_compute_cksum(const struct sk_buff *skb,
unsigned int offset)
{
- struct sctphdr *sh = sctp_hdr(skb);
+ struct sctphdr *sh = (struct sctphdr *)(skb->data + offset);
__le32 ret, old = sh->checksum;
const struct skb_checksum_ops ops = {
.update = sctp_csum_update,
diff --git a/include/net/sock.h b/include/net/sock.h
index 288a57e94bb4..28ee24e3e823 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -653,6 +653,12 @@ static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list)
hlist_add_head_rcu(&sk->sk_node, list);
}
+static inline void sk_add_node_tail_rcu(struct sock *sk, struct hlist_head *list)
+{
+ sock_hold(sk);
+ hlist_add_tail_rcu(&sk->sk_node, list);
+}
+
static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
{
hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 0cdf6cc5c557..fe009522f4e1 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -141,6 +141,17 @@ TRACE_DEFINE_ENUM(CP_TRIMMED);
{ CP_SPEC_LOG_NUM, "log type is 2" }, \
{ CP_RECOVER_DIR, "dir needs recovery" })
+#define show_shutdown_mode(type) \
+ __print_symbolic(type, \
+ { F2FS_GOING_DOWN_FULLSYNC, "full sync" }, \
+ { F2FS_GOING_DOWN_METASYNC, "meta sync" }, \
+ { F2FS_GOING_DOWN_NOSYNC, "no sync" }, \
+ { F2FS_GOING_DOWN_METAFLUSH, "meta flush" }, \
+ { F2FS_GOING_DOWN_NEED_FSCK, "need fsck" })
+
+struct f2fs_sb_info;
+struct f2fs_io_info;
+struct extent_info;
struct victim_sel_policy;
struct f2fs_map_blocks;
@@ -525,6 +536,9 @@ TRACE_EVENT(f2fs_map_blocks,
__field(block_t, m_lblk)
__field(block_t, m_pblk)
__field(unsigned int, m_len)
+ __field(unsigned int, m_flags)
+ __field(int, m_seg_type)
+ __field(bool, m_may_create)
__field(int, ret)
),
@@ -534,15 +548,22 @@ TRACE_EVENT(f2fs_map_blocks,
__entry->m_lblk = map->m_lblk;
__entry->m_pblk = map->m_pblk;
__entry->m_len = map->m_len;
+ __entry->m_flags = map->m_flags;
+ __entry->m_seg_type = map->m_seg_type;
+ __entry->m_may_create = map->m_may_create;
__entry->ret = ret;
),
TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
- "start blkaddr = 0x%llx, len = 0x%llx, err = %d",
+ "start blkaddr = 0x%llx, len = 0x%llx, flags = %u,"
+ "seg_type = %d, may_create = %d, err = %d",
show_dev_ino(__entry),
(unsigned long long)__entry->m_lblk,
(unsigned long long)__entry->m_pblk,
(unsigned long long)__entry->m_len,
+ __entry->m_flags,
+ __entry->m_seg_type,
+ __entry->m_may_create,
__entry->ret)
);
@@ -1604,6 +1625,30 @@ DEFINE_EVENT(f2fs_sync_dirty_inodes, f2fs_sync_dirty_inodes_exit,
TP_ARGS(sb, type, count)
);
+TRACE_EVENT(f2fs_shutdown,
+
+ TP_PROTO(struct f2fs_sb_info *sbi, unsigned int mode, int ret),
+
+ TP_ARGS(sbi, mode, ret),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(unsigned int, mode)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sbi->sb->s_dev;
+ __entry->mode = mode;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev = (%d,%d), mode: %s, ret:%d",
+ show_dev(__entry->dev),
+ show_shutdown_mode(__entry->mode),
+ __entry->ret)
+);
+
#endif /* _TRACE_F2FS_H */
/* This part must be outside protection */
generated by cgit v1.2.3 (git 2.25.1) at 2026-07-11 11:18:20 +0000