ext4_generic_delete_entry 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 3274 (as a prototype)

Defined in 1 files as a function:

fs/ext4/namei.c, line 2659 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/ext4/inline.c ext4_delete_inline_entry() -> ext4_generic_delete_entry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_ino	2-u32max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	dir->i_op->readlink	0,4096-ptr_max
PARAM_VALUE	0	dir->i_op->rmdir	0,4096-ptr_max
PARAM_VALUE	0	dir->i_op->unlink	0,4096-ptr_max
PARAM_VALUE	0	dir->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dir->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dir->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dir->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	dir->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	dir->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	dir->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_want_extra_isize	0-4294967295
PARAM_VALUE	1	de_del	0,4096-ptr_max
PARAM_VALUE	2	bh->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	2	bh->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	bh->b_private	4096-ptr_max
PARAM_VALUE	4	buf_size	(-60)-65475
PARAM_VALUE	5	csum_size	0
BUF_SIZE	2	bh	(-1)-s32max
BUF_SIZE	2	bh	(-1)-s32max
CAPPED_DATA	0	dir->i_ino	1
CAPPED_DATA	1	de_del->inode	1
DATA_SOURCE	0	dir	$1
DATA_SOURCE	1	de_del	$2
DATA_SOURCE	2	bh	$3
FUZZY_MAX	4	buf_size	56
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	&dir->i_rwsem

fs/ext4/namei.c ext4_delete_entry() -> ext4_generic_delete_entry()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	dir->i_op->rmdir	0,4096-ptr_max
PARAM_VALUE	0	dir->i_op->unlink	0,4096-ptr_max
PARAM_VALUE	0	dir->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dir->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dir->i_sb	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_want_extra_isize	0-4294967295
PARAM_VALUE	1	de_del	0,4096-ptr_max
PARAM_VALUE	2	bh	4096-ptr_max
PARAM_VALUE	2	bh->b_folio->mapping->host->i_sb->s_cop->empty_dir	0,86,4096-ptr_max
PARAM_VALUE	2	bh->b_folio->mapping->host->i_sb->s_cop->get_context	0,706,4096-ptr_max
PARAM_VALUE	2	bh->b_folio->mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	2	bh->b_folio->mapping->host->i_sb->s_cop->set_context	0,67,4096-ptr_max
PARAM_VALUE	2	bh->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	2	bh->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	5	csum_size	0,12
BUF_SIZE	2	bh	(-1)-s32max
BUF_SIZE	2	bh	(-1)-s32max
CAPPED_DATA	1	de_del	1
CAPPED_DATA	1	de_del->inode	1
DATA_SOURCE	0	dir	$1
DATA_SOURCE	1	de_del	$2
DATA_SOURCE	2	bh	$3
FUZZY_MAX	5	csum_size	12
BIT_INFO	5	csum_size	0x0,0xc
HARD_MAX	5	csum_size	12
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dir->i_size
UNITS	2	bh	unit_byte
UNITS	3	entry_buf	unit_byte
UNITS	4	buf_size	unit_byte
UNITS	5	csum_size	unit_byte
HALF_LOCKED2	0	&dir->i_rwsem