ext4_alloc_da_blocks identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/ext4/ext4.h, line 3205 (as a prototype)

Defined in 1 files as a function:

fs/ext4/inode.c, line 3306 (as a function)

Referenced in 5 files:

Smatch caller information:

fs/ext4/file.c ext4_release_file() -> ext4_alloc_da_blocks()

Type	Parameter	Key	Value
DATA_SOURCE	0	inode	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	inode->i_ino
NO_OVERFLOW_SIMPLE	0	inode->i_linklen
NO_OVERFLOW_SIMPLE	0	inode->i_size

fs/ext4/migrate.c ext4_ind_migrate() -> ext4_alloc_da_blocks()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_ino	2-u32max
PARAM_VALUE	0	inode->i_mapping->a_ops->error_remove_folio	0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440
PARAM_VALUE	0	inode->i_mapping->a_ops->free_folio	0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888
PARAM_VALUE	0	inode->i_mapping->a_ops->is_dirty_writeback	0,7518438349615988736,8867638692533350400
PARAM_VALUE	0	inode->i_mapping->a_ops->is_partially_uptodate	0,1933474595957665792,7182876493439184896
PARAM_VALUE	0	inode->i_mapping->a_ops->launder_folio	0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824
PARAM_VALUE	0	inode->i_mapping->a_ops->swap_deactivate	0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744
PARAM_VALUE	0	inode->i_mapping->a_ops->swap_rw	0,4986685196838862848,8487923053812363264
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->empty_dir	0,86,4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->get_context	0,706,4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->set_context	0,67,4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	inode->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_error_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeclusters_counter->lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner	(-1)
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu	4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeinodes_counter->lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeinodes_counter.lock.owner	(-1)
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu	4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->s_want_extra_isize	0-4294967295
CAPPED_DATA	0	inode	1
CAPPED_DATA	0	inode->i_ino	1
CAPPED_DATA	0	inode->i_sb	1
CAPPED_DATA	0	inode->i_sb->s_time_max	1
DATA_SOURCE	0	inode	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&inode->i_rwsem
TYPE_LOCK		(struct inode)->i_rwsem