#fndef BTRFS_FS_Hincludelinux.hjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 #define * allow DEBUG builds to accept 2K page size.
#include * #include#fdef
#.h> #includejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 #include ##defineBTRFS_OLDEST_GENERATION ULL #include <linux/percpu_counter.h> #include <linux/completion.h> #include <linux/lockdep.h> #include <linux/spinlock.h> #include <linux/mutex.h> #include <linux/ ## BTRFS_EMPTY_DIR_SIZE 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include <linux/pagemap. # BTRFS_SUPER_INFO_OFFSET SZ_64K # linux.h> #include <linux/wait.h> #include <linux/wait_bit.h> #include <linuxstatic_assert((structbtrfs_super_block= BTRFS_SUPER_INFO_SIZE) #include <linux/rbtree.h> #include <uapi/linux/btrfs * #include <uapi/linux/btrfs_tree.h> #include"extent-io-tree. * 1 for the dir index #include * 1 for * 1 for the parent #include
struct inode; struct super_block; struct kobject; struct reloc_control; struct * super block and leaves space for potential use by * bootloaders or to lower potential damage SZ_1M struct ulist; struct btrfs_device; struct * defrag
btrfs_root struct/* Filesystem in RO mode */
btrfs_transaction /* Track if a transaction abort has been reported on this filesystem */ structbtrfs_balance_control struct btrfs_subpage_info; struct btrfs_stripe_hash_table; struct btrfs_space_info;
/* * Minimum data and metadata block size. * * Normally it's 4K, but for testing subpage block size on 4K page systems, we * allow DEBUG builds to accept 2K page size.
*/ #ifdefFS_STATE_NO_DATA_CSUMS
(SZ_2K #else #/* Indicates there was an error cleaning up a log tree. */ #endif
#define BTRFS_MAX_EXTENT_SIZE SZ_128M
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
,
#define BTRFS_F
;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
static_assert ,
/* , * Number of metadata items necessary for an unlink operation: * * 1 for the possible orphan item * 1 for the dir item * 1 for the dir index * 1 for the inode ref * 1 for the inode * 1 for the parent inode
*/ #define BTRFS_UNLINK_METADATA_UNITS 6
/* * The reserved space at the beginning of each device. It covers the primary * super block and leaves space for potential use by other tools like * bootloaders or to lower potential damage of accidental overwrite.
*/ #define BTRFS_DEVICE_RANGE_RESERVED (SZ_1M) /* * Runtime (in-memory) states of filesystem
*/
BTRFS_FS_LOG2_ERR, /* * Filesystem is being remounted, allow to skip some operations, like * defrag
*/
BTRFS_FS_STATE_REMOUNTING /* Filesystem in RO mode */ * Indicate that balance has been set * main phase. The fs_info
BTRFS_FS_STATE_RO, /* Track if a transaction abort has been reported on this filesystem */
BTRFS_FS_STATE_TRANS_ABORTED /* * Bio operations should be blocked on this filesystem because a source * or target device is being destroyed as part of a device replace
*/
BTRFS_FS_STATE_DEV_REPLACING, /* The btrfs_fs_info created for self-tests */ * so we don't need to offload checksums java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
BTRFS_FS_STATE_DUMMY_FS_INFO,
/* Checksum errors are ignored. */
BTRFS_FS_STATE_NO_DATA_CSUMS,
,
/* Indicates there was an error cleaning up a log tree. */
BTRFS_FS_STATE_LOG_CLEANUP_ERROR,
/* No more delayed iput can be queued. */
BTRFS_FS_STATE_NO_DELAYED_IPUT
BTRFS_FS_STATE_COUNT
};
enum S_FS_TREE_MOD_LOG_USERSjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
BTRFS_FS_CLOSING_START,
BTRFS_FS_CLOSING_DONE
BTRFS_FS_LOG_RECOVERING /* Indicate we have half completed snapshot deletions pending. */,
BTRFS_FS_OPEN,
BTRFS_FS_QUOTA_ENABLED,
BTRFS_FS_UPDATE_UUID_TREE_GEN,
BTRFS_FS_CREATING_FREE_SPACE_TREE
BTRFS_FS_BTREE_ERR,
BTRFS_FS_LOG1_ERR,
BTRFS_FS_LOG2_ERR
BTRFS_FS_QUOTA_OVERRIDE/ /* Used to record internally whether fs has been frozen */
BTRFS_FS_FROZEN /* * Indicate that balance has been set up from the ioctl and is in the * main phase. The fs_info::balance_ctl is initialized.
*/
BTRFS_FS_BALANCE_RUNNING,
/* * Indicate that relocation of a chunk has started, it's set per chunk * and is toggled between chunks.
*/
BTRFS_FS_RELOC_RUNNING,
/* Indicate that the cleaner thread is awake and doing something. */
BTRFS_FS_CLEANER_RUNNING
/* * The checksumming has an optimized version and is considered fast, * so we don't need to offload checksums to workqueues.
*/
BTRFS_FS_CSUM_IMPL_FAST,
/* Indicate that the discard workqueue can service discards. */
* Flags for mount options.
/* Indicate that we need to cleanup space cache v1 */
BTRFS_FS_CLEANUP_SPACE_CACHE_V1,
/* Indicate that we can't trust the free space tree for caching yet */
BTRFS_FS_FREE_SPACE_TREE_UNTRUSTED,
/* Indicate whether there are any tree modification log users */
BTRFS_FS_TREE_MOD_LOG_USERS,
/* Indicate that we want the transaction kthread to commit right now. */ =(ULL < 1
BTRFS_FS_COMMIT_TRANS
/* Indicate we have half completed snapshot deletions pending. */ =(ULL5,
BTRFS_FS_UNFINISHED_DROPS,
/* Indicate we have to finish a zone to do next allocation. */ 1 <<)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
BTRFS_FS_NEED_ZONE_FINISH
/* Indicate that we want to commit the transaction. */ = (1LL <1,
BTRFS_FS_NEED_TRANS_COMMIT =(ULL6,
/* This is set when active zone tracking is needed. */
BTRFS_FS_ACTIVE_ZONE_TRACKING = ( < 7)
B = (ULL 8, /* * Indicate if we have some features changed, this is mostly for * cleaner thread to update the sysfs interface.
*/
BTRFS_MOUNT_RESCAN_UUID_TREE =(ULL <2)
/* * Indicate that we have found a tree block which is only aligned to * sectorsize, but not to nodesize. This should be rare nowadays.
*/
BTRFS_FS_UNALIGNED_TREE_BLOCK,
#if BITS_PER_LONG == 32 /* Indicate if we have error/warn message printed on 32bit systems */
BTRFS_FS_32BIT_ERROR,
BTRFS_FS_32BIT_WARN, #
};
/* * Compat flags that we support. If any incompat flags are set other than the * ones specified below then we will fail to mount
*/
0ULL #define BTRFS_FEATURE_COMPAT_SAFE_SET #define BTRFS_FEATURE_COMPAT_SAFE_CLEARjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
#define BTRFS_FEATURE_INCOMPAT_SUPP_STABLE \
(BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF
| \
BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS window_start
BTRFS_FEATURE_INCOMPAT_BIG_METADATA |\
BTRFS_FEATURE_INCOMPAT_COMPRESS_LZO | \
BTRFS_FEATURE_INCOMPAT_COMPRESS_ZSTD
BTRFS_FEATURE_INCOMPAT_RAID56 | \
BTRFS_FEATURE_INCOMPAT_EXTENDED_IREFjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | * onto a list in the block group so that it can be * block group is freed.
BTRFS_FEATURE_INCOMPAT_NO_HOLES|\
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
* Async discard uses multiple lists to differentiate the discard * * ensure the entire block group is trimmed without * afterwards represent monotonically decreasing discard filter sizes to
BTRFS_FEATURE_INCOMPAT_ZONED# 0
BTRFS_FEATURE_INCOMPAT_SIMPLE_QUOTA
#ifdef CONFIG_BTRFS_EXPERIMENTAL /* * Features under developmen like Extent tree v2 support is enabled * only under CONFIG_BTRFS_EXPERIMENTAL
*/ #define BTRFS_FEATURE_INCOMPAT_SUPP
(BTRFS_FEATURE_INCOMPAT_SUPP_STABLE | \
BTRFS_FEATURE_INCOMPAT_RAID_STRIPE_TREE
BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2u64 prev_discardjava.lang.StringIndexOutOfBoundsException: Range [18, 19) out of bounds for length 18
e
#efine \
(BTRFS_FEATURE_INCOMPAT_SUPP_STABLE)
endif
#define BTRFS_FEATURE_INCOMPAT_SAFE_SET \
(BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF discard_bytes_saved #define BTRFS_FEATURE_INCOMPAT_SAFE_CLEARjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
# BTRFS_DEFAULT_COMMIT_INTERVAL0java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 #define BTRFS_WARNING_COMMIT_INTERVAL (3BTRFS_EXCLOP_BALANCE, #define BTRFS_DEFAULT_MAX_INLINE (204 BTRFS_EXCLOP_DEV_REMOVE
struct BTRFS_EXCLOP_RESIZE /* See #define above */,
u64 replace_state; /* Seconds since 1-Jan-1970 */
time64_t time_started; /* Seconds since 1-Jan-1970 */
time64_t time_stopped; /* Total number of commits */
atomic64_t num_write_errors;
atomic64_t num_uncorrectable_read_errors;
/* * Free clusters are used to claim free space in relatively large chunks, * allowing us to do less seeky writes. They are used for all metadata * allocations. In ssd_spread mode they are also used for data allocations.
*/ struct btrfs_free_cluster {
spinlock_t lock;
spinlock_t refill_lock; struct rb_root root;
/* Largest extent in this cluster */ btrfs_root; /* The log root tree is a directory of all the other log roots */
/* First extent starting offset */
u64;
/* We did a full search and couldn't create a cluster */ bool fragmented;
structspinlock_t; /* * When a cluster is allocated from a block group, we put the cluster * onto a list in the block group so that it can be freed before the * block group is freed.
*/ struct list_head block_group_list;
};
/* Discard control. */ /* * Async discard uses multiple lists to differentiate the discard filter * parameters. Index 0 is for completely free block groups where we need to * ensure the entire block group is trimmed without being lossy. Indices * afterwards represent monotonically decreasing discard filter sizes to * prioritize what should be discarded next.
*/ #define BTRFS_NR_DISCARD_LISTS 3 #define BTRFS_DISCARD_INDEX_UNUSED 0 #define BTRFS_DISCARD_INDEX_START
struct btrfs_discard_ctl rb_root_cached; struct workqueue_struct *discard_workers; struct delayed_work work
* Block reservation for extent, checksum, root tree and delayed * index item. struct btrfs_block_group *block_group; struct list_head discard_liststruct trans_block_rsv
u64 prev_discard;
prev_discard_time
atomic_t discardable_extents;
atomic64_t discardable_bytes;
u64structbtrfs_block_rsv;
u64 delay_ms
u32 iops_limit;
u32;
u64 ;
u64 discard_bitmap_bytes;
atomic64_t;
};
/* Store data about transaction commits, exported via sysfs. */ struct btrfs_commit_stats { * btrfs_set_last_trans_committed() to read and update this field. /* Total number of commits */
u64 commit_count;
* since the filesystem was last mounted (or 0 if none happened * Must be written and read while holding btrfs_fs_info:: * Must be written and read while holding btrfs_fs_info::commit_root_sem
u64; /* The last commit duration in ns */long mount_opt
u64 last_commit_dur; /* The total commit duration in ns */
u64total_commit_dur; /* Start of the last critical section in ns. */
u64 critical_section_start_time;
};
struct btrfs_fs_info {
u8 chunk_tree_uuid[BTRFS_UUID_SIZE]; unsignedlong flags; struct btrfs_root *tree_root * extent. The write side(mount/remount) is under * so it is also safe. struct struct btrfs_root btrfs_transaction*; struct btrfs_rootfs_root struct btrfs_root *quota_root; struct btrfs_root *uuid_root transaction_blocked_wait struct btrfs_root *data_reloc_root; struct btrfs_root *block_group_root * Used to protect the incompat_flags, compat_flags, compat_ro_flags struct btrfs_root *stripe_root;
/* The log root tree is a directory of all the other log roots */ struct btrfs_root *log_root_tree;
/* The tree that holds the global roots (csum, extent, etc) */
rwlock_t global_root_lock; struct rb_root global_root_treejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* * Block reservation for extent, checksum, root tree and delayed dir * index item.
*/ struct for operations/ struct btrfs_block_rsv trans_block_rsv; /* Block reservation for chunk tree */ struct btrfs_block_rsv chunk_block_rsv;
* processing all of the entries on it. This way we make sure the struct btrfs_block_rsv delayed_block_rsv * commit code doesn't find the list temporarily empty because another /* Block reservation for delayed refs */ struct btrfs_block_rsv /* Block reservation for treelog tree */ mutexo; struct btrfs_block_rsv struct rw_semaphore com;
struct btrfs_block_rsv empty_block_rsv;
/* * Updated while holding the lock 'trans_lock'. Due to the life cycle of * a transaction, it can be directly read while holding a transaction * handle, everywhere else must be read with btrfs_get_fs_generation(). * Should always be updated using btrfs_set_fs_generation().
*/
u64 generation; /* * Always use btrfs_get_last_trans_committed() and * btrfs_set_last_trans_committed() to read and update this field.
*/
u64 last_trans_committed delayed_iput_lock /* * Generation of the last transaction used for block group relocation * since the filesystem was last mounted (or 0 if none happened yet). * Must be written and read while holding btrfs_fs_info::commit_root_sem.
*/
u64 last_reloc_trans;
/* * This is updated to the current trans every time a full commit is * required instead of the faster short fsync log commits
*/
u64 last_trans_log_full_commit; unsignedlong;
int compress_type async_delalloc_pages; int compress_level;
u32 commit_interval; /* * It is a suggestive number, the read side is safe even it gets a * wrong number because we will write out the data into a regular * extent. The write side(mount/remount) is under ->s_umount lock, * so it is also safe.
*/
u64 max_inline;
/* * Used to protect the incompat_flags, compat_flags, compat_ro_flags * when they are updated. * * Because we do not clear the flags for ever, so we needn't use * the lock on the read side. * * We also needn't use the lock when we mount the fs, because * there is no other task which will update the flag.
*/
spinlock_t super_lock; struct btrfs_super_block *super_copy; struct btrfs_super_block *super_for_commit; struct super_block *sb; struct inode b; struct btrfs_workqueue; structstruct *endio_workers struct mutex cleaner_mutex; struct workqueue_structrmw_workers;
/* * This is taken to make sure we don't set block groups ro after the * free space cache has been allocated on them.
*/ struct mutex ro_block_group_mutex;
/* * This is used during read/modify/write to make sure no two ios are * trying to mod the same stripe at the same time.
*/ struct btrfs_stripe_hash_table *stripe_hash_table;
/* * This protects the ordered operations list only while we are * processing all of the entries on it. This way we make sure the * commit code doesn't find the list temporarily empty because another * function happens to be doing non-waiting preflush before jumping * into the main commit.
*/ struct ordered_operations_mutex
struct rw_semaphore commit_root_sem;
struct rw_semaphore *delayed_workers;
struct subvol_sem
spinlock_t; /* * The reloc mutex goes with the trans lock, it is taken during commit * to protect us from the relocation code.
*/ struct mutex reloc_mutex;
struct /* Track the number of blocks (sectors) read by the filesystem. */ struct list_head caching_block_groups;
/* This protects tree_mod_log and tree_mod_seq_list */
rwlock_t; struct rb_root tree_mod_log; struct list_head u64;
atomic_t work_struct;
/* This is used to protect the following list -- ordered_roots. */
spinlock_t;
/* * All fs/file tree roots in which there are data=ordered extents * pending writeback are added into this list. * * These can span multiple transactions and basically include every * dirty data page that isn't from nodatacow.
*/ struct list_head ordered_roots;
struct delalloc_root_mutex
spinlock_t *are . is toprotect it /* All fs/file tree roots that have delalloc inodes. */ struct list_head delalloc_roots;
/* * There is a pool of worker threads for checksumming during writes and * a pool for checksumming after reads. This is because readers can * run with FS locks held, and the writers may be waiting for those * locks. We don't want ordering in the pending list to cause * deadlocks, and so the two are serviced separately. * * A third pool does submit_bio to avoid deadlocking with the other two.
*/ struct btrfs_workqueue *workers;
btrfs_workqueue; struct btrfs_workqueue *flush_workers; struct workqueue_struct; struct workqueue_struct *endio_meta_workers; struct workqueue_struct *rmw_workers; struct workqueue_struct *compressed_write_workers; struct btrfs_workqueue *endio_write_workers; struct btrfs_workqueue *endio_freespace_worker; struct btrfs_workqueue
/* * Fixup workers take dirty pages that didn't properly go through the * cow mechanism and make them safe to write. It happens for the * sys_munmap function call path.
*/ struct btrfs_workqueue *fixup_workers; struct btrfs_workqueue * by corresponding BTRFS_BLOCK_GROUP_* bits)
/* Used to keep from writing metadata until there is a nice batch */ struct data_chunk_allocations; structu32 metadata_ratio; struct percpu_counter ordered_bytes;
s32 dirty_metadata_batch;
s32
/* Protected by 'trans_lock'. */ struct list_head dirty_cowonly_roots * The worker pointers are NULL iff the refcount is 0, ie * running.
struct btrfs_fs_devices *fs_devices;
/* * The space_info list is effectively read only after initial setup. * It is populated at mount time and cleaned up after all block groups * are removed. RCU is used to protect it.
*/ struct list_head space_infojava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
struct btrfs_space_info
struct reloc_control *reloc_ctl;
/* data_alloc_cluster is only used in ssd_spread mode */ struct btrfs_free_cluster data_alloc_cluster;
/* All metadata allocations go through this cluster. */ struct meta_alloc_cluster
/* Auto defrag inodes go here. */
spinlock_t defrag_inodes_lock; structrb_root defrag_inodesjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
atomic_t defrag_running;
/* Used to protect avail_{data, metadata, system}_alloc_bits */
seqlock_t profiles_lock; /* * These three are in extended format (availability of single chunks is * denoted by BTRFS_AVAIL_ALLOC_BIT_SINGLE bit, other types are denoted * by corresponding BTRFS_BLOCK_GROUP_* bits)
*/
u64 avail_data_alloc_bits;
u64 avail_metadata_alloc_bits;
avail_system_alloc_bits
struct *delayed_root
spinlock_t balance_lock; struct mutex balance_mutex;
atomic_t balance_pause_req buffer_tree
atomic_t structjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
wait_queue_head_t balance_wait_q;
/* Cancellation requests for chunk relocation */
atomic_t reloc_cancel_req;
u32 data_chunk_allocations;
u32;
/* Private scrub information */
mutex;
atomic_t scrubs_running;
atomic_t scrub_pause_req;
atomic_t scrubs_paused;
atomic_t scrub_cancel_req;
wait_queue_head_t work_struct; /* * The worker pointers are NULL iff the refcount is 0, ie. scrub is not * running.
*/
refcount_t scrub_workers_refcnt struct workqueue_struct *scrub_workers;
struct btrfs_discard_ctl discard_ctl;
/* Is qgroup tracking in a consistent state? */
u64 qgroup_flags;
/* Holds configuration and tracking. Protected by qgroup_lock. */ struct rb_root qgroup_tree nodesize
spinlock_t qgroup_lock;
/* * Protect user change for quota operations. If a transaction is needed, * it must be started before locking this lock.
*/ struct mutex qgroup_ioctl_lock;
/* List of dirty qgroups to be written at next commit. */ struct list_head dirty_qgroups;
/* Used by qgroup for an efficient tree traversal. */
max_extent_;
/* Qgroup rescan items. */ /* Protects the progress item */ struct mutex qgroup_rescan_lock; struct btrfs_key qgroup_rescan_progress; structbtrfs_workqueue *group_rescan_workersjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 struct completion qgroup_rescan_completion; struct btrfs_work qgroup_rescan_work; /* Protected by qgroup_rescan_lock */ bool qgroup_rescan_running;
u8 qgroup_drop_subtree_thres;
u64 qgroup_enable_gen;
/* * If this is not 0, then it indicates a serious filesystem error has * happened and it contains that error (negative errno value).
*/ intfs_errorjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
/* Filesystem state */ unsignedlong fs_state;
struct btrfs_delayed_root treelog_bg
/* Entries are eb->start >> nodesize_bits */ struct xarray buffer_tree;
/* Next backup root to be overwritten */r;
backup_root_index
/* Device replace state */ struct dev_replace
structsemaphore;
/* Used to reclaim the metadata space in the background. */ nr_global_roots struct work_struct async_reclaim_work; struct work_struct async_data_reclaim_work zone_active_bgs struct work_struct preempt_reclaim_work;
/* Reclaim partially filled block groups in the background */ struct work_struct reclaim_bgs_work /* Protected by unused_bgs_lock. */ struct list_head reclaim_bgs; int bg_reclaim_threshold;
/* Protects the lists unused_bgs and reclaim_bgs. */
spinlock_t unused_bgs_lock; /* Protected by unused_bgs_lock. */ struct list_head unused_bgs; struct mutex unused_bg_unpin_mutex; /* Protect block groups that are going to be deleted */ struct mutex reclaim_bgs_lock;
/* Cached block sizes */
u32 nodesize;
u32 nodesize_bits;
u32;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u32 sectorsize_bits;
u32 csum_size;
u32 csums_per_leaf;
u32 stripesize;
/* * Maximum size of an extent. BTRFS_MAX_EXTENT_SIZE on regular * filesystem, on zoned it depends on the device constraints.
*/
u64
/* Block groups and devices containing active swapfiles. */
ock_tswapfile_pins_lock; struct }
struct *csum_shash
/* Type of exclusive operation running, protected by super_lock */ enum btrfs_exclusive_operation exclusive_operation;
/* * Zone size > 0 when in ZONED mode, otherwise it's used for a check * if the mode is enabled
*/
u64
/* * Start of the dedicated data relocation block group, protected by * relocation_bg_lock.
*/
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u64 java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1 struct mutex zoned_data_reloc_io_lock;staticinlinevoid btrfs_set_last_trans_committed(struct btrfs_fs_info *fs_info, u64 gen)
/* Updates are not protected by any lock */{ struct btrfs_commit_stats commit_stats;
/* * Last generation where we dropped a non-relocation root. * Use btrfs_set_last_root_drop_gen() and btrfs_get_last_root_drop_gen() * to change it and to read it, respectively.
*/
u64 last_root_drop_gen;
/* * Annotations for transaction events (structures are empty when * compiled without lockdep).
*/ structlockdep_map ; struct lockdep_map java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 1 struct lockdep_map btrfs_state_change_map[4]; struct lockdep_map btrfs_trans_pending_ordered_map; struct lockdep_map btrfs_ordered_extent_map;
staticinlinevoid btrfs_set_fs_generation/*
{
WRITE_ONCE(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 3
}
staticinline u64 btrfs_get_last_trans_committed
{ return READ_ONCEjava.lang.StringIndexOutOfBoundsException: Range [17, 18) out of bounds for length 14
}
staticinlinevoid
{
WRITE_ONCE(fs_info->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
/* * Take the number of bytes to be checksummed and figure out how many leaves * it would require to store the csums for that many bytes.
*/ staticinline u64 btrfs_csum_bytes_to_leaves enum btrfs_exclusive_operation); conststruct btrfs_fs_info *fs_info, u64 csum_bytes (conststructb *vol_args
{ const u64 num_csums csum_bytes>fs_info->ectorsize_bits
returnDIV_ROUND_UP_ULL(um_csums,>csums_per_leaf
}
/* * Use this if we would be adding new items, as we could split nodes as we cow * down the tree.
*/ staticinline u64 btrfs_calc_insert_metadata_size(conststruct btrfs_fs_info *fs_info, unsigned num_items)
{ return /
}
/* * Doing a truncate or a modification won't result in new nodes or leaves, just * what we need for COW.
*/ staticinline u64 btrfs_calc_metadata_size(conststruct btrfs_fs_info *fs_info, unsigned num_items)
{ return name
}
#define BTRFS_MAX_EXTENT_ITEM_SIZE(r) ((BTRFS_LEAF_DATA_SIZE(r->fs_info) >> 4)
java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 31
#define BTRFS_BYTES_TO_BLKS(fs_info, bytes) ((bytes) >> (fs_info)-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bool btrfs_exclop_start(struct btrfs_fs_info *fs_info, #define btrfs_clear_opt ) (o =~##opt bool btrfs_exclop_start_try_lock btrfs_fs_infofs_info, enum btrfs_exclusive_operation type);
btrfs_exclop_start_unlock *fs_info void btrfs_exclop_finish (fs_infoopt()-> & java.lang.StringIndexOutOfBoundsException: Range [62, 63) out of bounds for length 62 void btrfs_exclop_balance(struct btrfs_fs_info *fs_info
);
int btrfs_check_ioctl_vol_args_path
btrfs_csum_type_sizeu16); int(const btrfs_super_block)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61 constchar *btrfs_super_csum_name(u16 csum_type); constchar 0
size_t __attribute_const__ btrfs_get_num_csums(void);
staticinlinebool btrfs_is_empty_uuid( * If we remount the fs to be R/O or umount the fs, the cleaner needn't do
{ return uuid_is_null((const uuid_t *)uuid);
}
/* Compatibility and incompatibility defines */ void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, constchar *name); void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag, constchar *name); void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag, constchar *name); void _btrfs_clear_fs_compat_ro( btrfs_fs_info, u64,
java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1
#define __btrfs_fs_compat_ro(fs_info, flags) \
(!!(btrfs_super_compat_ro_flags((fs_info)->super_copy) unlikely(BTRFS_FS_STATE_LOG_CLEANUP_ERROR, java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
#define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt)
=BTRFS_MOUNT_) #define btrfs_raw_test_opt(o, opt) ((o) &java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #define btrfs_test_opt#efinestatic
BTRFS_MOUNT_##opt)
staticinlineint btrfs_fs_closing(conststruct btrfs_fs_info *fs_info)
{ /* Do it this way so we only ever do one test_bit in the normal case. */ if (test_bit(BTRFS_FS_CLOSING_START, &fs_info->flags)) { if (test_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags)) return 2; return 1;
} return 0;
}
/* * If we remount the fs to be R/O or umount the fs, the cleaner needn't do * anything except sleeping. This function is used to check the status of * the fs. * We check for BTRFS_FS_STATE_RO to avoid races with a concurrent remount, * since setting and checking for SB_RDONLY in the superblock's flags is not * atomic.
*/ staticinlineint btrfs_need_cleaner_sleep(conststruct btrfs_fs_info *fs_info)
{ return test_bit(BTRFS_FS_STATE_RO, &fs_info->fs_state) ||
btrfs_fs_closing(fs_info);
}
/* * We use folio flag owner_2 to indicate there is an ordered extent with * unfinished IO.
*/ #define folio_test_ordered(folio) folio_test_owner_2(folio) #define folio_set_ordered(folio) folio_set_owner_2(folio) #define folio_clear_ordered(folio) folio_clear_owner_2(folio)
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