diff options
Diffstat (limited to 'fs/fat/inode.c')
| -rw-r--r-- | fs/fat/inode.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 886f6095a37..1604a8a5c01 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -537,7 +537,7 @@ static int fat_statfs(struct dentry *dentry, struct kstatfs *buf) struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb); /* If the count of free cluster is still unknown, counts it here. */ - if (sbi->free_clusters == -1) { + if (sbi->free_clusters == -1 || !sbi->free_clus_valid) { int err = fat_count_free_clusters(dentry->d_sb); if (err) return err; @@ -1274,6 +1274,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, sbi->fat_length = le16_to_cpu(b->fat_length); sbi->root_cluster = 0; sbi->free_clusters = -1; /* Don't know yet */ + sbi->free_clus_valid = 0; sbi->prev_free = FAT_START_ENT; if (!sbi->fat_length && b->fat32_length) { @@ -1309,8 +1310,8 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, sbi->fsinfo_sector); } else { if (sbi->options.usefree) - sbi->free_clusters = - le32_to_cpu(fsinfo->free_clusters); + sbi->free_clus_valid = 1; + sbi->free_clusters = le32_to_cpu(fsinfo->free_clusters); sbi->prev_free = le32_to_cpu(fsinfo->next_cluster); } |