提交 ef86d709 编写于 作者: G Gu Zheng 提交者: Jaegeuk Kim

f2fs: convert inc/dec_valid_node_count to inc/dec one count

Signed-off-by: NGu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: NJaegeuk Kim <jaegeuk.kim@samsung.com>
上级 da19b0dc
......@@ -706,50 +706,48 @@ static inline block_t __start_sum_addr(struct f2fs_sb_info *sbi)
}
static inline bool inc_valid_node_count(struct f2fs_sb_info *sbi,
struct inode *inode,
unsigned int count)
struct inode *inode)
{
block_t valid_block_count;
unsigned int valid_node_count;
spin_lock(&sbi->stat_lock);
valid_block_count = sbi->total_valid_block_count + (block_t)count;
sbi->alloc_valid_block_count += (block_t)count;
valid_node_count = sbi->total_valid_node_count + count;
valid_block_count = sbi->total_valid_block_count + 1;
if (valid_block_count > sbi->user_block_count) {
spin_unlock(&sbi->stat_lock);
return false;
}
valid_node_count = sbi->total_valid_node_count + 1;
if (valid_node_count > sbi->total_node_count) {
spin_unlock(&sbi->stat_lock);
return false;
}
if (inode)
inode->i_blocks += count;
sbi->total_valid_node_count = valid_node_count;
sbi->total_valid_block_count = valid_block_count;
inode->i_blocks++;
sbi->alloc_valid_block_count++;
sbi->total_valid_node_count++;
sbi->total_valid_block_count++;
spin_unlock(&sbi->stat_lock);
return true;
}
static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
struct inode *inode,
unsigned int count)
struct inode *inode)
{
spin_lock(&sbi->stat_lock);
f2fs_bug_on(sbi->total_valid_block_count < count);
f2fs_bug_on(sbi->total_valid_node_count < count);
f2fs_bug_on(inode->i_blocks < count);
f2fs_bug_on(!sbi->total_valid_block_count);
f2fs_bug_on(!sbi->total_valid_node_count);
f2fs_bug_on(!inode->i_blocks);
inode->i_blocks -= count;
sbi->total_valid_node_count -= count;
sbi->total_valid_block_count -= (block_t)count;
inode->i_blocks--;
sbi->total_valid_node_count--;
sbi->total_valid_block_count--;
spin_unlock(&sbi->stat_lock);
}
......
......@@ -502,7 +502,7 @@ static void truncate_node(struct dnode_of_data *dn)
/* Deallocate node address */
invalidate_blocks(sbi, ni.blk_addr);
dec_valid_node_count(sbi, dn->inode, 1);
dec_valid_node_count(sbi, dn->inode);
set_node_addr(sbi, &ni, NULL_ADDR);
if (dn->nid == dn->inode->i_ino) {
......@@ -851,7 +851,7 @@ struct page *new_node_page(struct dnode_of_data *dn,
if (!page)
return ERR_PTR(-ENOMEM);
if (!inc_valid_node_count(sbi, dn->inode, 1)) {
if (!inc_valid_node_count(sbi, dn->inode)) {
err = -ENOSPC;
goto fail;
}
......@@ -1560,7 +1560,7 @@ int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
new_ni = old_ni;
new_ni.ino = ino;
if (!inc_valid_node_count(sbi, NULL, 1))
if (!inc_valid_node_count(sbi, NULL))
WARN_ON(1);
set_node_addr(sbi, &new_ni, NEW_ADDR);
inc_valid_inode_count(sbi);
......
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