dt-bindings: PCI: rockchip: Add DT bindings for Rockchip PCIe controller

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / volumes.h

diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 595279a8b99fd461e24cb24df3805fa8401f3dd6..d5c84f6b13538a338d90560b6520be4fe56c3125 100644 (file)
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -256,7 +256,7 @@ struct btrfs_fs_devices {
 
        struct btrfs_fs_info *fs_info;
        /* sysfs kobjects */
-       struct kobject super_kobj;
+       struct kobject fsid_kobj;
        struct kobject *device_dir_kobj;
        struct completion kobj_unregister;
 };
@@ -334,10 +334,15 @@ struct btrfs_raid_attr {
        int dev_stripes;        /* stripes per dev */
        int devs_max;           /* max devs to use */
        int devs_min;           /* min devs needed */
+       int tolerated_failures; /* max tolerated fail devs */
        int devs_increment;     /* ndevs has to be a multiple of this */
        int ncopies;            /* how many copies to data has */
 };
 
+extern const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES];
+
+extern const u64 btrfs_raid_group[BTRFS_NR_RAID_TYPES];
+
 struct map_lookup {
        u64 type;
        int io_align;
@@ -375,6 +380,9 @@ struct map_lookup {
 #define BTRFS_BALANCE_ARGS_DRANGE      (1ULL << 3)
 #define BTRFS_BALANCE_ARGS_VRANGE      (1ULL << 4)
 #define BTRFS_BALANCE_ARGS_LIMIT       (1ULL << 5)
+#define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6)
+#define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7)
+#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10)
 
 #define BTRFS_BALANCE_ARGS_MASK                        \
        (BTRFS_BALANCE_ARGS_PROFILES |          \
@@ -382,7 +390,10 @@ struct map_lookup {
         BTRFS_BALANCE_ARGS_DEVID |             \
         BTRFS_BALANCE_ARGS_DRANGE |            \
         BTRFS_BALANCE_ARGS_VRANGE |            \
-        BTRFS_BALANCE_ARGS_LIMIT)
+        BTRFS_BALANCE_ARGS_LIMIT |             \
+        BTRFS_BALANCE_ARGS_LIMIT_RANGE |       \
+        BTRFS_BALANCE_ARGS_STRIPES_RANGE |     \
+        BTRFS_BALANCE_ARGS_USAGE_RANGE)
 
 /*
  * Profile changing flags.  When SOFT is set we won't relocate chunk if
@@ -482,7 +493,7 @@ void btrfs_destroy_dev_replace_tgtdev(struct btrfs_fs_info *fs_info,
                                      struct btrfs_device *tgtdev);
 void btrfs_init_dev_replace_tgtdev_for_resume(struct btrfs_fs_info *fs_info,
                                              struct btrfs_device *tgtdev);
-int btrfs_scratch_superblock(struct btrfs_device *device);
+void btrfs_scratch_superblocks(struct block_device *bdev, char *device_path);
 int btrfs_is_parity_mirror(struct btrfs_mapping_tree *map_tree,
                           u64 logical, u64 len, int mirror_num);
 unsigned long btrfs_full_stripe_len(struct btrfs_root *root,
@@ -555,5 +566,6 @@ static inline void unlock_chunks(struct btrfs_root *root)
 struct list_head *btrfs_get_fs_uuids(void);
 void btrfs_set_fs_info_ptr(struct btrfs_fs_info *fs_info);
 void btrfs_reset_fs_info_ptr(struct btrfs_fs_info *fs_info);
+void btrfs_close_one_device(struct btrfs_device *device);
 
 #endif