sound: usb-audio: handle wMaxPacketSize for FIXED_ENDPOINT devices
[safe/jmp/linux-2.6] / include / linux / ext3_fs_sb.h
index f61309c..f07f34d 100644 (file)
@@ -38,10 +38,13 @@ struct ext3_sb_info {
        unsigned long s_gdb_count;      /* Number of group descriptor blocks */
        unsigned long s_desc_per_block; /* Number of group descriptors per block */
        unsigned long s_groups_count;   /* Number of groups in the fs */
+       unsigned long s_overhead_last;  /* Last calculated overhead */
+       unsigned long s_blocks_last;    /* Last seen block count */
        struct buffer_head * s_sbh;     /* Buffer containing the super block */
        struct ext3_super_block * s_es; /* Pointer to the super block in the buffer */
        struct buffer_head ** s_group_desc;
        unsigned long  s_mount_opt;
+       ext3_fsblk_t s_sb_block;
        uid_t s_resuid;
        gid_t s_resgid;
        unsigned short s_mount_state;
@@ -54,10 +57,11 @@ struct ext3_sb_info {
        u32 s_next_generation;
        u32 s_hash_seed[4];
        int s_def_hash_version;
+       int s_hash_unsigned;    /* 3 if hash should be signed, 0 if not */
        struct percpu_counter s_freeblocks_counter;
        struct percpu_counter s_freeinodes_counter;
        struct percpu_counter s_dirs_counter;
-       struct blockgroup_lock s_blockgroup_lock;
+       struct blockgroup_lock *s_blockgroup_lock;
 
        /* root of the per fs reservation window tree */
        spinlock_t s_rsv_window_lock;
@@ -80,4 +84,10 @@ struct ext3_sb_info {
 #endif
 };
 
+static inline spinlock_t *
+sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
+{
+       return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group);
+}
+
 #endif /* _LINUX_EXT3_FS_SB */