diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-30 23:08:26 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-09 17:02:26 -0800 |
| commit | 3547ea961dd66a474c6f709c4f5e8a2472289df9 (patch) | |
| tree | 5954b5b018bf72806283a10398e0a507c151c453 | |
| parent | e1509cf294cc670cda1fedd430f0ff175c42b591 (diff) | |
f2fs: avoid potential unnecessary codes
This patch relocates some operations to avoid unnecessary execution.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/data.c | 5 | ||||
| -rw-r--r-- | 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 2c0cb6617918..155885bf714c 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 a7cb0db2e3e8..9bed0161efee 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); |