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Diffstat (limited to 'fs/fat')
-rw-r--r--fs/fat/fat.h1
-rw-r--r--fs/fat/inode.c12
2 files changed, 13 insertions, 0 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index 66994f316e1..951d12b61b5 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -82,6 +82,7 @@ struct msdos_sb_info {
int fatent_shift;
struct fatent_operations *fatent_ops;
struct inode *fat_inode;
+ struct inode *fsinfo_inode;
struct ratelimit_state ratelimit;
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index b3d290c1b51..84c602b4bb2 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -490,6 +490,7 @@ static void fat_put_super(struct super_block *sb)
if (sb->s_dirt)
fat_write_super(sb);
+ iput(sbi->fsinfo_inode);
iput(sbi->fat_inode);
unload_nls(sbi->nls_disk);
@@ -1244,6 +1245,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
void (*setup)(struct super_block *))
{
struct inode *root_inode = NULL, *fat_inode = NULL;
+ struct inode *fsinfo_inode = NULL;
struct buffer_head *bh;
struct fat_boot_sector *b;
struct msdos_sb_info *sbi;
@@ -1490,6 +1492,14 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
goto out_fail;
MSDOS_I(fat_inode)->i_pos = 0;
sbi->fat_inode = fat_inode;
+
+ fsinfo_inode = new_inode(sb);
+ if (!fsinfo_inode)
+ goto out_fail;
+ fsinfo_inode->i_ino = MSDOS_FSINFO_INO;
+ sbi->fsinfo_inode = fsinfo_inode;
+ insert_inode_hash(fsinfo_inode);
+
root_inode = new_inode(sb);
if (!root_inode)
goto out_fail;
@@ -1516,6 +1526,8 @@ out_invalid:
fat_msg(sb, KERN_INFO, "Can't find a valid FAT filesystem");
out_fail:
+ if (fsinfo_inode)
+ iput(fsinfo_inode);
if (fat_inode)
iput(fat_inode);
unload_nls(sbi->nls_io);