adjust_unusable_cap_perc identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/f2fs/super.c, line 538 (as a function)

Referenced in 1 files:

fs/f2fs/super.c
- line 3000
- line 5213

Smatch caller information:

fs/f2fs/super.c __f2fs_remount() -> adjust_unusable_cap_perc()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->meta_inode->i_sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	0	sbi->node_inode->i_sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	0	sbi->raw_super	4096-ptr_max
BUF_SIZE	0	sbi	1-s32max
BUF_SIZE	0	sbi	1-s32max
CAPPED_DATA	0	&sbi->s_error_work	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	sbi->sb->s_bdev->bd_mapping->host->i_bytes
UNITS	0	sbi	unit_byte
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_umount

fs/f2fs/super.c f2fs_fill_super() -> adjust_unusable_cap_perc()

Type	Parameter	Key	Value
PARAM_VALUE	0	sbi	4096-ptr_max
PARAM_VALUE	0	sbi->adjust_lock_priority	0
PARAM_VALUE	0	sbi->alias_reserved_blocks	0
PARAM_VALUE	0	sbi->allocate_section_policy	0
PARAM_VALUE	0	sbi->blocks_per_seg	1-u32max
PARAM_VALUE	0	sbi->ckpt	4096-ptr_max
PARAM_VALUE	0	sbi->cp_global_sem.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->cp_global_sem.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->cp_global_sem.name	5
PARAM_VALUE	0	sbi->cp_global_sem.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_global_sem.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_global_sem.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->cp_global_sem.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_global_sem.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->cp_global_sem.sbi->gc_lock.name	4
PARAM_VALUE	0	sbi->cp_rwsem.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->cp_rwsem.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->cp_rwsem.name	1
PARAM_VALUE	0	sbi->cp_rwsem.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_rwsem.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_rwsem.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->cp_rwsem.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_rwsem.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->cp_rwsem.sbi->cp_global_sem.name	5
PARAM_VALUE	0	sbi->cp_rwsem.sbi->gc_lock.name	4
PARAM_VALUE	0	sbi->cp_rwsem.sbi->node_change.name	2
PARAM_VALUE	0	sbi->cp_rwsem.sbi->node_write.name	3
PARAM_VALUE	0	sbi->cp_wait.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->cp_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->cp_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->cprc_info.f2fs_issue_ckpt->delays->blkio_delay_max	0-s64max
PARAM_VALUE	0	sbi->cprc_info.f2fs_issue_ckpt->delays->blkio_delay_min	0-s64max
PARAM_VALUE	0	sbi->critical_task_priority	120
PARAM_VALUE	0	sbi->cur_cp_pack	1-2
PARAM_VALUE	0	sbi->cur_victim_sec	u32max
PARAM_VALUE	0	sbi->current_atomic_write.counter	0
PARAM_VALUE	0	sbi->current_reserved_blocks	0
PARAM_VALUE	0	sbi->dir_level	0
PARAM_VALUE	0	sbi->dirty_device	0
PARAM_VALUE	0	sbi->flush_lock.dep_map->name	0-255
PARAM_VALUE	0	sbi->flush_lock.first_waiter	0
PARAM_VALUE	0	sbi->flush_lock.magic	4096-ptr_max
PARAM_VALUE	0	sbi->flush_lock.osq.tail.counter	0
PARAM_VALUE	0	sbi->flush_lock.owner.counter	0
PARAM_VALUE	0	sbi->gc_lock.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->gc_lock.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->gc_lock.name	4
PARAM_VALUE	0	sbi->gc_lock.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->gc_lock.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->gc_lock.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->gc_lock.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->gc_lock.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->gc_mode	0
PARAM_VALUE	0	sbi->inode_list	4096-ptr_max
PARAM_VALUE	0	sbi->inode_lock	4096-ptr_max
PARAM_VALUE	0	sbi->io_order_lock.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->io_order_lock.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->io_order_lock.name	0
PARAM_VALUE	0	sbi->io_order_lock.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->io_order_lock.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->io_order_lock.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->io_order_lock.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->io_order_lock.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->io_order_lock.sbi	0
PARAM_VALUE	0	sbi->iostat_enable	0
PARAM_VALUE	0	sbi->iostat_io_lat	4096-ptr_max
PARAM_VALUE	0	sbi->iostat_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sbi->iostat_period_ms	3000
PARAM_VALUE	0	sbi->lock_duration_priority	120
PARAM_VALUE	0	sbi->max_atc_write_bio_size	u32max
PARAM_VALUE	0	sbi->max_fragment_chunk	4
PARAM_VALUE	0	sbi->max_fragment_hole	4
PARAM_VALUE	0	sbi->max_lock_elapsed_time	500
PARAM_VALUE	0	sbi->max_victim_search	4096
PARAM_VALUE	0	sbi->meta_inode	4096-ptr_max
PARAM_VALUE	0	sbi->meta_inode->i_data.a_ops->error_remove_folio	0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440
PARAM_VALUE	0	sbi->meta_inode->i_data.a_ops->is_dirty_writeback	0,7518438349615988736,8867638692533350400
PARAM_VALUE	0	sbi->meta_inode->i_data.a_ops->is_partially_uptodate	0,1933474595957665792,7182876493439184896
PARAM_VALUE	0	sbi->meta_inode->i_data.a_ops->swap_deactivate	0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744
PARAM_VALUE	0	sbi->meta_inode->i_data.a_ops->swap_rw	0,4986685196838862848,8487923053812363264
PARAM_VALUE	0	sbi->meta_inode->i_data.host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	sbi->meta_inode->i_hash.pprev	1-u64max
PARAM_VALUE	0	sbi->meta_inode->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sbi->meta_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sbi->meta_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sbi->meta_inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	sbi->meta_inode->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	sbi->meta_inode->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	sbi->meta_inode->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	sbi->meta_inode->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	sbi->meta_inode->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sbi->node_change.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->node_change.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->node_change.name	2
PARAM_VALUE	0	sbi->node_change.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->node_change.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->node_change.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->node_change.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->node_change.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->node_change.sbi->cp_global_sem.name	5
PARAM_VALUE	0	sbi->node_change.sbi->gc_lock.name	4
PARAM_VALUE	0	sbi->node_change.sbi->node_write.name	3
PARAM_VALUE	0	sbi->node_inode->i_data.a_ops->error_remove_folio	0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440
PARAM_VALUE	0	sbi->node_inode->i_data.a_ops->free_folio	0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888
PARAM_VALUE	0	sbi->node_inode->i_data.a_ops->is_dirty_writeback	0,7518438349615988736,8867638692533350400
PARAM_VALUE	0	sbi->node_inode->i_data.a_ops->is_partially_uptodate	0,1933474595957665792,7182876493439184896
PARAM_VALUE	0	sbi->node_inode->i_data.a_ops->launder_folio	0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824
PARAM_VALUE	0	sbi->node_inode->i_data.a_ops->swap_deactivate	0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744
PARAM_VALUE	0	sbi->node_inode->i_data.a_ops->swap_rw	0,4986685196838862848,8487923053812363264
PARAM_VALUE	0	sbi->node_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sbi->node_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sbi->node_inode->i_op->get_acl	0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776
PARAM_VALUE	0	sbi->node_inode->i_op->get_offset_ctx	0,2606890545167454208
PARAM_VALUE	0	sbi->node_inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	sbi->node_inode->i_op->sync_lazytime	0,6951464784224747520
PARAM_VALUE	0	sbi->node_inode->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	sbi->node_inode->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	sbi->node_inode->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	sbi->node_inode->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	sbi->node_write.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->node_write.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->node_write.name	3
PARAM_VALUE	0	sbi->node_write.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->node_write.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->node_write.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->node_write.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->node_write.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->node_write.sbi->cp_global_sem.name	5
PARAM_VALUE	0	sbi->node_write.sbi->gc_lock.name	4
PARAM_VALUE	0	sbi->pin_sem.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->pin_sem.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->pin_sem.name	0
PARAM_VALUE	0	sbi->pin_sem.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->pin_sem.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->pin_sem.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->pin_sem.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->pin_sem.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->pin_sem.sbi	0
PARAM_VALUE	0	sbi->quota_sem.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->quota_sem.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->quota_sem.name	0
PARAM_VALUE	0	sbi->quota_sem.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->quota_sem.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->quota_sem.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->quota_sem.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->quota_sem.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->quota_sem.sbi	0
PARAM_VALUE	0	sbi->raw_super	4096-ptr_max
PARAM_VALUE	0	sbi->raw_super->feature	32768-u32max
PARAM_VALUE	0	sbi->raw_super->segment_count	1-u32max
PARAM_VALUE	0	sbi->raw_super->segment_count_main	1-u32max
PARAM_VALUE	0	sbi->reserved_blocks	0
PARAM_VALUE	0	sbi->s_list.next	4096-ptr_max
PARAM_VALUE	0	sbi->s_list.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->s_list.prev	4096-ptr_max
PARAM_VALUE	0	sbi->s_list.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->s_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->s_proc->nlink	0-4294967295
PARAM_VALUE	0	sbi->sb	4096-ptr_max
PARAM_VALUE	0	sbi->sb->s_bdev	4096-ptr_max
PARAM_VALUE	0	sbi->sb->s_bdev_file	4096-ptr_max
PARAM_VALUE	0	sbi->sb->s_bdi	4096-ptr_max
PARAM_VALUE	0	sbi->sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sbi->sb->s_bdi->wb_switch_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sbi->sb->s_blocksize	0,512-65536
PARAM_VALUE	0	sbi->sb->s_root	0
PARAM_VALUE	0	sbi->sb->s_root->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sbi->sb->s_root->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sbi->sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sbi->sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	sbi->sb_lock.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sbi->sb_lock.internal_rwsem.magic	4096-ptr_max
PARAM_VALUE	0	sbi->sb_lock.name	0
PARAM_VALUE	0	sbi->sb_lock.read_waiters.head.next	4096-ptr_max
PARAM_VALUE	0	sbi->sb_lock.read_waiters.head.next->next	4096-ptr_max
PARAM_VALUE	0	sbi->sb_lock.read_waiters.head.prev	4096-ptr_max
PARAM_VALUE	0	sbi->sb_lock.read_waiters.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sbi->sb_lock.read_waiters.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sbi->sb_lock.sbi	0
PARAM_VALUE	0	sbi->seq_file_ra_mul	2
PARAM_VALUE	0	sbi->total_valid_inode_count.count	0-4294967295
PARAM_VALUE	0	sbi->total_valid_inode_count.lock.dep_map->name	0-255
PARAM_VALUE	0	sbi->total_valid_inode_count.lock.owner	(-1)
PARAM_VALUE	0	sbi->total_valid_inode_count.lock.owner_cpu	u32max
PARAM_VALUE	0	sbi->umount_mutex.dep_map->name	0-255
PARAM_VALUE	0	sbi->umount_mutex.first_waiter	0
PARAM_VALUE	0	sbi->umount_mutex.magic	4096-ptr_max
PARAM_VALUE	0	sbi->umount_mutex.osq.tail.counter	0
PARAM_VALUE	0	sbi->umount_mutex.owner.counter	0
PARAM_VALUE	0	sbi->valid_super_block	(-1)-1
PARAM_VALUE	0	sbi->wq	4096-ptr_max
PARAM_VALUE	0	sbi->wq->flags	0-4294967295
PARAM_VALUE	0	sbi->wq->flush_color	s32min-s32max
PARAM_VALUE	0	sbi->wq->nr_drainers	s32min-s32max
PARAM_VALUE	0	sbi->wq->work_color	s32min-s32max
PARAM_VALUE	0	sbi->wq->wq_dev	0-s64max
PARAM_VALUE	0	sbi->writepages.dep_map->name	0-255
PARAM_VALUE	0	sbi->writepages.first_waiter	0
PARAM_VALUE	0	sbi->writepages.magic	4096-ptr_max
PARAM_VALUE	0	sbi->writepages.osq.tail.counter	0
PARAM_VALUE	0	sbi->writepages.owner.counter	0
PARAM_VALUE	0	*sbi->page_eio_cnt	s32min-s32max
BUF_SIZE	0	sbi	10224
CAPPED_DATA	0	&sbi->cp_global_sem_key	1
DATA_SOURCE	0	sbi	r _kzalloc_noprof
STR_LEN	0	sbi->sb	(-1)
NOSPEC	0	sbi->meta_inode->i_ino
NOSPEC	0	sbi->node_inode->i_ino
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	sbi->meta_inode->i_ino	1-u32max
USER_DATA	0	sbi->meta_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->node_inode->i_ino	1-u32max
USER_DATA	0	sbi->node_inode->i_sb->s_flags	0-u64max[c]
USER_DATA	0	sbi->sb->s_flags	0-2181237759[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	sbi->sb->s_fs_info->s_first_error_ino	0-4294967295
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->compress_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->cp_global_sem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->cp_rwsem.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->gc_lock.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->meta_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_change.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sbi->node_inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sbi->node_write.sbi->total_sections
NO_OVERFLOW_SIMPLE	0	sbi->total_sections
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_root->d_lockref.lock