ext4_blocks_for_truncate identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/ext4/truncate.h, line 30 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/ext4/indirect.c ext4_ind_truncate_ensure_credits() -> ext4_blocks_for_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
CAPPED_DATA	0	inode	1
CAPPED_DATA	0	inode->i_sb	1
DATA_SOURCE	0	inode	$1
NOSPEC	0	inode->i_size
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_blocks	0-18014398515341359,18428729675200069633-u64max
USER_DATA	0	inode->i_bytes	0-65023[c]
USER_DATA	0	inode->i_size	(-9223372036854775807)-9223372036854775806
NO_OVERFLOW_SIMPLE	0	inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	inode->i_data.host->i_size
NO_OVERFLOW_SIMPLE	0	inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	inode->i_sb->s_blocksize
HALF_LOCKED2	0	&inode->i_rwsem

fs/ext4/indirect.c ext4_ind_truncate_ensure_credits() -> ext4_blocks_for_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_2orders.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_allocated.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_breaks.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_ex_scanned.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_goals.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_groups_scanned.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_len_goals.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_reqs.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_stream_goals.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bal_success.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirs_counter.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirs_counter.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.locked	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.locked_pending	0-u16max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.pending	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.tail	0-u16max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_ea_inode_work.cpu	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_ea_inode_work.timer.flags	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_err_ratelimit_state.burst	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_err_ratelimit_state.flags	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_err_ratelimit_state.interval	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_err_ratelimit_state.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_err_ratelimit_state.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_err_ratelimit_state.missed.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_error_notify_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_lock.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_crc	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_cur_tag	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_current_pass	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_modified_inodes_size	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_modified_inodes_used	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_size	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_used	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_valid	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_replay_expected_off	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_replay_state.fc_replay_num_tags	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_subtid.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeclusters_counter.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeinodes_counter.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.release.cpu	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.release.timer.flags	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.state_add_uevent_sent	0-1
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.state_in_sysfs	0-1
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.state_initialized	0-1
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.state_remove_uevent_sent	0-1
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj.uevent_suppress	0-1
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj_unregister.done	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj_unregister.wait.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_kobj_unregister.wait.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_lock_busy.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_buddies_generated.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_discarded.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_free_pending.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_lost_chunks.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_preallocated.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_msg_count.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_msg_ratelimit_state.burst	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_msg_ratelimit_state.flags	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_msg_ratelimit_state.interval	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_msg_ratelimit_state.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_msg_ratelimit_state.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_msg_ratelimit_state.missed.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_orphan_info.of_blocks	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_orphan_info.of_csum_seed	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_orphan_lock.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_resgid.val	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_resuid.val	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_retry_alloc_pending.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_warning_count.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_warning_ratelimit_state.burst	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_warning_ratelimit_state.flags	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_warning_ratelimit_state.interval	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_warning_ratelimit_state.lock.magic	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_warning_ratelimit_state.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_writepages_rwsem.block.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_writepages_rwsem.rss.gp_count	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_writepages_rwsem.rss.gp_state	s32min-s32max
CAPPED_DATA	0	inode	1
CAPPED_DATA	0	inode->i_ino	1
CAPPED_DATA	0	inode->i_sb	1
DATA_SOURCE	0	inode	$1
NOSPEC	0	inode->i_size
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_blocks	0-18014398515341359,18428729675200069633-u64max
USER_DATA	0	inode->i_bytes	0-65023[c]
USER_DATA	0	inode->i_sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	inode->i_sb->s_fs_info->s_first_error_ino	0-4294967295
USER_DATA	0	inode->i_size	(-9223372036854775807)-9223372036854775806
NO_OVERFLOW_SIMPLE	0	inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	inode->i_data.host->i_size
NO_OVERFLOW_SIMPLE	0	inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	inode->i_sb->s_blocksize
HALF_LOCKED2	0	&inode->i_rwsem

fs/ext4/inode.c ext4_evict_inode() -> ext4_blocks_for_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
CAPPED_DATA	0	inode	1
CAPPED_DATA	0	inode->i_data.i_pages.xa_head	1
CAPPED_DATA	0	&inode->i_data	1
DATA_SOURCE	0	inode	$0
BIT_INFO	0	inode->i_flags	0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	inode->i_mapping->host->i_bytes

fs/ext4/inode.c ext4_punch_hole() -> ext4_blocks_for_truncate()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
CAPPED_DATA	0	inode	1
CAPPED_DATA	0	inode->i_mapping	1
CAPPED_DATA	0	inode->i_mapping->i_pages.xa_head	1
CAPPED_DATA	0	inode->i_sb	1
CAPPED_DATA	0	inode->i_size	1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_mode	0-u16max
USER_DATA	0	inode->i_sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	inode->i_sb->s_fs_info->s_first_error_ino	0-4294967295
LOCK2		&inode->i_rwsem
LOCK2		&mapping->invalidate_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct address_space)->invalidate_lock
TYPE_LOCK		(struct inode)->i_rwsem