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| author | Haicheng Li <haicheng.li@linux.intel.com> | 2013-05-06 23:15:42 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-08 19:54:21 +0900 |
| commit | 8760952d92b2fd2310fac340ff5bcdf3ada500d7 (patch) | |
| tree | 395325ca7bc37bb1dac9efa2aae9cfcade939234 /fs/f2fs | |
| parent | 95630cbadc3588abff24a4b1989b72c943b27512 (diff) | |
| download | linux-8760952d92b2fd2310fac340ff5bcdf3ada500d7.tar.bz2 | |
f2fs: code cleanup for scan_nat_page() and build_free_nids()
This patch does two cleanups:
1. remove unused variable "fcnt" in build_free_nids().
2. make scan_nat_page() as void type and remove useless variable "fcnt".
Signed-off-by: Haicheng Li <haicheng.li@linux.intel.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/node.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d682f34ee0f8..122200e677a4 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1292,12 +1292,11 @@ static void remove_free_nid(struct f2fs_nm_info *nm_i, nid_t nid) spin_unlock(&nm_i->free_nid_list_lock); } -static int scan_nat_page(struct f2fs_nm_info *nm_i, +static void scan_nat_page(struct f2fs_nm_info *nm_i, struct page *nat_page, nid_t start_nid) { struct f2fs_nat_block *nat_blk = page_address(nat_page); block_t blk_addr; - int fcnt = 0; int i; i = start_nid % NAT_ENTRY_PER_BLOCK; @@ -1308,9 +1307,8 @@ static int scan_nat_page(struct f2fs_nm_info *nm_i, blk_addr = le32_to_cpu(nat_blk->entries[i].block_addr); BUG_ON(blk_addr == NEW_ADDR); if (blk_addr == NULL_ADDR) - fcnt += add_free_nid(nm_i, start_nid); + add_free_nid(nm_i, start_nid); } - return fcnt; } static void build_free_nids(struct f2fs_sb_info *sbi) @@ -1319,7 +1317,7 @@ static void build_free_nids(struct f2fs_sb_info *sbi) struct f2fs_nm_info *nm_i = NM_I(sbi); struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA); struct f2fs_summary_block *sum = curseg->sum_blk; - int fcnt = 0, i = 0; + int i = 0; nid_t nid = nm_i->next_scan_nid; /* Enough entries */ @@ -1332,7 +1330,7 @@ static void build_free_nids(struct f2fs_sb_info *sbi) while (1) { struct page *page = get_current_nat_page(sbi, nid); - fcnt += scan_nat_page(nm_i, page, nid); + scan_nat_page(nm_i, page, nid); f2fs_put_page(page, 1); nid += (NAT_ENTRY_PER_BLOCK - (nid % NAT_ENTRY_PER_BLOCK)); |