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

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Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Gu Zheng
2013-11-19 18:03:38 +08:00
committed by Jaegeuk Kim
parent da19b0dc50
commit ef86d70994
2 changed files with 18 additions and 20 deletions
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fs/f2fs/f2fs.h
+15 -17
View File
@@ -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);
}