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Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h29
1 files changed, 21 insertions, 8 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 6f364e1d8..aac314e14 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -174,7 +174,7 @@ struct btrfs_ordered_sum;
/* csum types */
#define BTRFS_CSUM_TYPE_CRC32 0
-static int btrfs_csum_sizes[] = { 4, 0 };
+static int btrfs_csum_sizes[] = { 4 };
/* four bytes for CRC32 */
#define BTRFS_EMPTY_DIR_SIZE 0
@@ -1619,10 +1619,7 @@ struct btrfs_fs_info {
struct task_struct *cleaner_kthread;
int thread_pool_size;
- struct kobject super_kobj;
struct kobject *space_info_kobj;
- struct kobject *device_dir_kobj;
- struct completion kobj_unregister;
int do_barriers;
int closing;
int log_root_recovering;
@@ -1698,6 +1695,7 @@ struct btrfs_fs_info {
struct btrfs_workqueue *scrub_workers;
struct btrfs_workqueue *scrub_wr_completion_workers;
struct btrfs_workqueue *scrub_nocow_workers;
+ struct btrfs_workqueue *scrub_parity_workers;
#ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
u32 check_integrity_print_mask;
@@ -1735,7 +1733,7 @@ struct btrfs_fs_info {
/* list of dirty qgroups to be written at next commit */
struct list_head dirty_qgroups;
- /* used by btrfs_qgroup_record_ref for an efficient tree traversal */
+ /* used by qgroup for an efficient tree traversal */
u64 qgroup_seq;
/* qgroup rescan items */
@@ -1780,6 +1778,7 @@ struct btrfs_fs_info {
spinlock_t unused_bgs_lock;
struct list_head unused_bgs;
struct mutex unused_bg_unpin_mutex;
+ struct mutex delete_unused_bgs_mutex;
/* For btrfs to record security options */
struct security_mnt_opts security_opts;
@@ -3458,6 +3457,7 @@ int btrfs_check_data_free_space(struct inode *inode, u64 bytes, u64 write_bytes)
void btrfs_free_reserved_data_space(struct inode *inode, u64 bytes);
void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
+void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);
int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans,
struct inode *inode);
void btrfs_orphan_release_metadata(struct inode *inode);
@@ -3515,6 +3515,9 @@ int btrfs_delayed_refs_qgroup_accounting(struct btrfs_trans_handle *trans,
int __get_raid_index(u64 flags);
int btrfs_start_write_no_snapshoting(struct btrfs_root *root);
void btrfs_end_write_no_snapshoting(struct btrfs_root *root);
+void check_system_chunk(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ const u64 type);
/* ctree.c */
int btrfs_bin_search(struct extent_buffer *eb, struct btrfs_key *key,
int level, int *slot);
@@ -4050,6 +4053,7 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...)
#ifdef CONFIG_BTRFS_ASSERT
+__cold
static inline void assfail(char *expr, char *file, int line)
{
pr_err("BTRFS: assertion failed: %s, file: %s, line: %d",
@@ -4065,10 +4069,12 @@ static inline void assfail(char *expr, char *file, int line)
#define btrfs_assert()
__printf(5, 6)
+__cold
void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function,
unsigned int line, int errno, const char *fmt, ...);
+__cold
void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
struct btrfs_root *root, const char *function,
unsigned int line, int errno);
@@ -4111,11 +4117,17 @@ static inline int __btrfs_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag)
* Call btrfs_abort_transaction as early as possible when an error condition is
* detected, that way the exact line number is reported.
*/
-
#define btrfs_abort_transaction(trans, root, errno) \
do { \
- __btrfs_abort_transaction(trans, root, __func__, \
- __LINE__, errno); \
+ /* Report first abort since mount */ \
+ if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED, \
+ &((root)->fs_info->fs_state))) { \
+ WARN(1, KERN_DEBUG \
+ "BTRFS: Transaction aborted (error %d)\n", \
+ (errno)); \
+ } \
+ __btrfs_abort_transaction((trans), (root), __func__, \
+ __LINE__, (errno)); \
} while (0)
#define btrfs_std_error(fs_info, errno) \
@@ -4132,6 +4144,7 @@ do { \
} while (0)
__printf(5, 6)
+__cold
void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
unsigned int line, int errno, const char *fmt, ...);