[PATCH] fast ext3_statfs

[pandora-kernel.git] / fs / ext3 / super.c

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index a3e2a8e..86e4431 100644 (file)
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2326,7 +2326,8 @@ restore_opts:
 
 static int ext3_statfs (struct super_block * sb, struct kstatfs * buf)
 {
-       struct ext3_super_block *es = EXT3_SB(sb)->s_es;
+       struct ext3_sb_info *sbi = EXT3_SB(sb);
+       struct ext3_super_block *es = sbi->s_es;
        unsigned long overhead;
        int i;
 
@@ -2368,12 +2369,12 @@ static int ext3_statfs (struct super_block * sb, struct kstatfs * buf)
        buf->f_type = EXT3_SUPER_MAGIC;
        buf->f_bsize = sb->s_blocksize;
        buf->f_blocks = le32_to_cpu(es->s_blocks_count) - overhead;
-       buf->f_bfree = ext3_count_free_blocks (sb);
+       buf->f_bfree = percpu_counter_sum(&sbi->s_freeblocks_counter);
        buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count);
        if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count))
                buf->f_bavail = 0;
        buf->f_files = le32_to_cpu(es->s_inodes_count);
-       buf->f_ffree = ext3_count_free_inodes (sb);
+       buf->f_ffree = percpu_counter_sum(&sbi->s_freeinodes_counter);
        buf->f_namelen = EXT3_NAME_LEN;
        return 0;
 }