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| author | Kinglong Mee <kinglongmee@gmail.com> | 2017-02-28 21:34:47 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-03-21 22:34:20 -0400 |
| commit | 0b28b71e298fb7b74ee8a74e2f9d4d45c44f5483 (patch) | |
| tree | bfe0b90d5900a4983df4afa83594bdd0c7657fd7 /fs/f2fs/node.c | |
| parent | 20fda56b018550cfd3a352b2f027eb42b1991bc4 (diff) | |
| download | linux-0b28b71e298fb7b74ee8a74e2f9d4d45c44f5483.tar.gz linux-0b28b71e298fb7b74ee8a74e2f9d4d45c44f5483.tar.bz2 linux-0b28b71e298fb7b74ee8a74e2f9d4d45c44f5483.zip | |
f2fs: drop duplicate radix tree lookup of nat_entry_set
The nat entry is listed from the set list for freeing,
it's duplicate to do radix tree lookup again.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
[Jaegeuk Kim: remove unnecessary f2fs_bug_on]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 481aa8dc79f4..11df8ab32478 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -177,18 +177,12 @@ static void __set_nat_cache_dirty(struct f2fs_nm_info *nm_i, } static void __clear_nat_cache_dirty(struct f2fs_nm_info *nm_i, - struct nat_entry *ne) + struct nat_entry_set *set, struct nat_entry *ne) { - nid_t set = NAT_BLOCK_OFFSET(ne->ni.nid); - struct nat_entry_set *head; - - head = radix_tree_lookup(&nm_i->nat_set_root, set); - if (head) { - list_move_tail(&ne->list, &nm_i->nat_entries); - set_nat_flag(ne, IS_DIRTY, false); - head->entry_cnt--; - nm_i->dirty_nat_cnt--; - } + list_move_tail(&ne->list, &nm_i->nat_entries); + set_nat_flag(ne, IS_DIRTY, false); + set->entry_cnt--; + nm_i->dirty_nat_cnt--; } static unsigned int __gang_lookup_nat_set(struct f2fs_nm_info *nm_i, @@ -2407,7 +2401,7 @@ static void __flush_nat_entry_set(struct f2fs_sb_info *sbi, } raw_nat_from_node_info(raw_ne, &ne->ni); nat_reset_flag(ne); - __clear_nat_cache_dirty(NM_I(sbi), ne); + __clear_nat_cache_dirty(NM_I(sbi), set, ne); if (nat_get_blkaddr(ne) == NULL_ADDR) { add_free_nid(sbi, nid, false); spin_lock(&NM_I(sbi)->nid_list_lock); |