summaryrefslogtreecommitdiffstats
path: root/fs/f2fs
diff options
context:
space:
mode:
authorChao Yu <chao2.yu@samsung.com>2014-04-17 10:51:05 +0800
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2014-05-07 10:21:55 +0900
commit94dac22e72e891b16e8e8abbdb6df10f322d20e0 (patch)
treeb0519ec2534e4689527c25cd89723cc00b5304eb /fs/f2fs
parent876dc59eb1f0131c092803d0d206d47dd0119dfe (diff)
downloadlinux-94dac22e72e891b16e8e8abbdb6df10f322d20e0.tar.bz2
f2fs: introduce raw_nat_from_node_info() to simplfy codes
This patch introduce raw_nat_from_node_info() to simplfy some codes, and also use exist function node_info_from_raw_nat() to do the same job. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/node.c15
-rw-r--r--fs/f2fs/node.h8
2 files changed, 11 insertions, 12 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 38fe5f534e7d..837f5fdabd19 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -179,9 +179,7 @@ retry:
write_unlock(&nm_i->nat_tree_lock);
goto retry;
}
- nat_set_blkaddr(e, le32_to_cpu(ne->block_addr));
- nat_set_ino(e, le32_to_cpu(ne->ino));
- nat_set_version(e, ne->version);
+ node_info_from_raw_nat(&e->ni, ne);
}
write_unlock(&nm_i->nat_tree_lock);
}
@@ -1755,9 +1753,7 @@ retry:
write_unlock(&nm_i->nat_tree_lock);
goto retry;
}
- nat_set_blkaddr(ne, le32_to_cpu(raw_ne.block_addr));
- nat_set_ino(ne, le32_to_cpu(raw_ne.ino));
- nat_set_version(ne, raw_ne.version);
+ node_info_from_raw_nat(&ne->ni, &raw_ne);
__set_nat_cache_dirty(nm_i, ne);
write_unlock(&nm_i->nat_tree_lock);
}
@@ -1790,7 +1786,6 @@ void flush_nat_entries(struct f2fs_sb_info *sbi)
nid_t nid;
struct f2fs_nat_entry raw_ne;
int offset = -1;
- block_t new_blkaddr;
if (nat_get_blkaddr(ne) == NEW_ADDR)
continue;
@@ -1826,11 +1821,7 @@ to_nat_page:
f2fs_bug_on(!nat_blk);
raw_ne = nat_blk->entries[nid - start_nid];
flush_now:
- new_blkaddr = nat_get_blkaddr(ne);
-
- raw_ne.ino = cpu_to_le32(nat_get_ino(ne));
- raw_ne.block_addr = cpu_to_le32(new_blkaddr);
- raw_ne.version = nat_get_version(ne);
+ raw_nat_from_node_info(&raw_ne, &ne->ni);
if (offset < 0) {
nat_blk->entries[nid - start_nid] = raw_ne;
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 5decc1a375f0..41bb65b1c97d 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -75,6 +75,14 @@ static inline void node_info_from_raw_nat(struct node_info *ni,
ni->version = raw_ne->version;
}
+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 nid_type {
FREE_NIDS, /* indicates the free nid list */
NAT_ENTRIES /* indicates the cached nat entry */