exfat_free_cluster 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/exfat/exfat_fs.h, line 512 (as a prototype)

Defined in 1 files as a function:

fs/exfat/fatent.c, line 340 (as a function)

Referenced in 3 files:

Smatch caller information:

fs/exfat/dir.c exfat_alloc_new_dir() -> exfat_free_cluster()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_flctx->flc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_op	4096-ptr_max
PARAM_VALUE	0	inode->i_op->atomic_open	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->create	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->mkdir	4096-ptr_max
PARAM_VALUE	0	inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
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->bitmap_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->clu_srch_ptr	2-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->num_clusters	3-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->used_clusters	0-4294967295
PARAM_VALUE	1	p_chain	1033963349535645696
PARAM_VALUE	1	p_chain->dir	2-u32max
PARAM_VALUE	1	p_chain->flags	1,3
CAPPED_DATA	0	inode->i_sb->s_fs_info->num_clusters	1
CAPPED_DATA	0	inode->i_sb->s_fs_info->used_clusters	1
CAPPED_DATA	0	inode->i_sb->s_time_max	1
CAPPED_DATA	0	inode->i_sb->s_user_ns->gid_map.nr_extents	1
CAPPED_DATA	0	inode->i_sb->s_user_ns->uid_map.nr_extents	1
DATA_SOURCE	0	inode	$0
DATA_SOURCE	1	p_chain	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	inode->i_size	(-9223372036854775807)-(-4),0-s64max
HALF_LOCKED2		&dentry->d_lockref.lock

fs/exfat/dir.c exfat_free_benign_secondary_clusters() -> exfat_free_cluster()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_op->atomic_open	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->create	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->mkdir	0,4096-ptr_max
PARAM_VALUE	0	inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_rwsem.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->bitmap_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->clu_srch_ptr	2-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->num_clusters	0-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->used_clusters	0-4294967295
PARAM_VALUE	1	p_chain	6475501456916619264
PARAM_VALUE	1	p_chain->dir	1-u32max
PARAM_VALUE	1	p_chain->flags	1-255
CAPPED_DATA	0	inode->i_sb->s_fs_info->clu_srch_ptr	1
CAPPED_DATA	0	inode->i_sb->s_fs_info->num_clusters	1
DATA_SOURCE	0	inode	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	inode->i_mode	0-u16max
USER_DATA	0	inode->i_size	(-9223372036854775807)-(-4),0-s64max

fs/exfat/namei.c __exfat_rename() -> exfat_free_cluster()

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_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	1	p_chain	7420125936261697536
PARAM_VALUE	1	p_chain->dir	0-4294967294
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_mode	0-u16max
HALF_LOCKED2		&source->i_rwsem
HALF_LOCKED2		&target->i_rwsem

fs/exfat/namei.c exfat_add_entry() -> exfat_free_cluster()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_flctx->flc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_op	4096-ptr_max
PARAM_VALUE	0	inode->i_op->atomic_open	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->create	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->mkdir	4096-ptr_max
PARAM_VALUE	0	inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
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->bitmap_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->clu_srch_ptr	2-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->num_clusters	3-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->used_clusters	0-4294967295
PARAM_VALUE	1	p_chain	1033963349535645696
PARAM_VALUE	1	p_chain->dir	2-u32max
PARAM_VALUE	1	p_chain->flags	1,3
CAPPED_DATA	0	inode->i_sb->s_fs_info->clu_srch_ptr	1
CAPPED_DATA	0	inode->i_sb->s_fs_info->num_clusters	1
CAPPED_DATA	0	inode->i_sb->s_time_max	1
CAPPED_DATA	0	inode->i_sb->s_user_ns->gid_map.nr_extents	1
CAPPED_DATA	0	inode->i_sb->s_user_ns->uid_map.nr_extents	1
DATA_SOURCE	0	inode	$0
PARAM_COMPARE	0	inode->i_sb->s_time_max	>= $0->i_sb->s_time_min
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	inode->i_size	(-9223372036854775807)-(-4),0-s64max
HALF_LOCKED2		&dentry->d_lockref.lock

fs/exfat/file.c __exfat_truncate() -> exfat_free_cluster()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_data.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	inode->i_data.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	inode->i_data.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	inode->i_data.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	inode->i_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	inode->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	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_op->get_acl	0,4096-ptr_max
PARAM_VALUE	0	inode->i_op->sync_lazytime	0,6951464784224747520
PARAM_VALUE	0	inode->i_rwsem.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	1632,1720,1808,2632,2648
PARAM_VALUE	0	inode->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	1	p_chain	4267042873634820096
DATA_SOURCE	0	inode	$0
NOSPEC	0	inode->i_size
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	inode->i_blocks	0-18014398509481983[c]
USER_DATA	0	inode->i_mode	0-u16max
USER_DATA	0	inode->i_size	(-9223372036854775807)-(-2),0-s64max
NO_OVERFLOW_SIMPLE	0	inode->i_bytes
HALF_LOCKED2		&sbi->s_lock
HALF_LOCKED2	0	&inode->i_rwsem

fs/exfat/file.c exfat_cont_expand() -> exfat_free_cluster()

Type	Parameter	Key	Value
PARAM_VALUE	0	inode	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping	4096-ptr_max
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	inode->i_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.dep_map->name	0-255
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	1
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	inode->i_sb	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	inode->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->bitmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	inode->i_sb->s_fs_info->clu_srch_ptr	2-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->num_clusters	3-4294967295
PARAM_VALUE	0	inode->i_sb->s_fs_info->used_clusters	0-4294967295
PARAM_VALUE	0	inode->i_size	s64min-9223372036854775806
PARAM_VALUE	1	p_chain	6354229986043822080
PARAM_VALUE	1	p_chain->dir	2-u32max
CAPPED_DATA	0	inode->i_mapping	1
CAPPED_DATA	0	inode->i_mapping->i_pages.xa_head	1
CAPPED_DATA	0	inode->i_sb->s_fs_info->num_clusters	1
CAPPED_DATA	0	inode->i_sb->s_fs_info->used_clusters	1
CAPPED_DATA	0	inode->i_size	1
DATA_SOURCE	0	inode	$0
NOSPEC	0	inode->i_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	inode->i_mode	0-u16max
USER_DATA	0	inode->i_size	(-9223372036854775807)-(-4),0-9223372036854775806[c]
HALF_LOCKED2	0	&inode->i_rwsem