This patch relocates some operations to avoid unnecessary execution.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/data.c | 5 +++--
fs/f2fs/node.c | 3 ++-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 2c0cb66..155885b 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -299,8 +299,6 @@ void update_extent_cache(struct dnode_of_data *dn)
int need_update = true;
f2fs_bug_on(F2FS_I_SB(dn->inode), dn->data_blkaddr == NEW_ADDR);
- fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
- dn->ofs_in_node;
/* Update the page address in the parent node */
__set_data_blkaddr(dn);
@@ -308,6 +306,9 @@ void update_extent_cache(struct dnode_of_data *dn)
if (is_inode_flag_set(fi, FI_NO_EXTENT))
return;
+ fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
+ dn->ofs_in_node;
+
write_lock(&fi->ext.ext_lock);
start_fofs = fi->ext.fofs;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index a7cb0db..9bed016 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -348,7 +348,6 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
struct node_info *ni)
struct nat_entry *e;
int i;
- memset(&ne, 0, sizeof(struct f2fs_nat_entry));
ni->nid = nid;
/* Check nat cache */
@@ -363,6 +362,8 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
struct node_info *ni)
if (e)
return;
+ memset(&ne, 0, sizeof(struct f2fs_nat_entry));
+
/* Check current segment summary */
mutex_lock(&curseg->curseg_mutex);
i = lookup_journal_in_cursum(sum, NAT_JOURNAL, nid, 0);
--
2.1.1
--
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