Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[karo-tx-linux.git] / fs / f2fs / node.h

diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 5decc1a375f0071ca00a81bd5d891b507e86ffba..8a116a40759920620e43b8adffb43323c3f04cc2 100644 (file)
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -59,12 +59,12 @@ struct nat_entry {
        do {                                                            \
                ne->checkpointed = false;                               \
                list_move_tail(&ne->list, &nm_i->dirty_nat_entries);    \
-       } while (0);
+       } while (0)
 #define __clear_nat_cache_dirty(nm_i, ne)                              \
        do {                                                            \
                ne->checkpointed = true;                                \
                list_move_tail(&ne->list, &nm_i->nat_entries);          \
-       } while (0);
+       } while (0)
 #define inc_node_version(version)      (++version)
 
 static inline void node_info_from_raw_nat(struct node_info *ni,
@@ -75,9 +75,25 @@ static inline void node_info_from_raw_nat(struct node_info *ni,
        ni->version = raw_ne->version;
 }
 
-enum nid_type {
+static inline void raw_nat_from_node_info(struct f2fs_nat_entry *raw_ne,
+                                               struct node_info *ni)
+{
+       raw_ne->ino = cpu_to_le32(ni->ino);
+       raw_ne->block_addr = cpu_to_le32(ni->blk_addr);
+       raw_ne->version = ni->version;
+}
+
+enum mem_type {
        FREE_NIDS,      /* indicates the free nid list */
-       NAT_ENTRIES     /* indicates the cached nat entry */
+       NAT_ENTRIES,    /* indicates the cached nat entry */
+       DIRTY_DENTS     /* indicates dirty dentry pages */
+};
+
+struct nat_entry_set {
+       struct list_head set_list;      /* link with all nat sets */
+       struct list_head entry_list;    /* link with dirty nat entries */
+       nid_t start_nid;                /* start nid of nats in set */
+       unsigned int entry_cnt;         /* the # of nat entries in set */
 };
 
 /*
@@ -263,7 +279,7 @@ static inline void set_nid(struct page *p, int off, nid_t nid, bool i)
 {
        struct f2fs_node *rn = F2FS_NODE(p);
 
-       wait_on_page_writeback(p);
+       f2fs_wait_on_page_writeback(p, NODE);
 
        if (i)
                rn->i.i_nid[off - NODE_DIR1_BLOCK] = cpu_to_le32(nid);