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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/free-space-cache.c btrfs_trim_block_group() -> trim_bitmaps()

Type Parameter Key Value
PARAM_VALUE 0 block_group 4096-ptr_max
PARAM_VALUE 0 block_group->free_space_ctl->cache_writeout_mutex.dep_map->name 0-255
PARAM_VALUE 0 block_group->free_space_ctl->cache_writeout_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 block_group->free_space_ctl->cache_writeout_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 block_group->free_space_ctl->cache_writeout_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 block_group->free_space_ctl->free_space_bytes.rb_root.rb_node 4096-ptr_max
PARAM_VALUE 0 block_group->free_space_ctl->free_space_offset.rb_node 4096-ptr_max
PARAM_VALUE 0 block_group->fs_info->dev_replace.bio_counter.lock.dep_map->name 0-255
PARAM_VALUE 0 block_group->fs_info->dev_replace.bio_counter.lock.owner (-1)
PARAM_VALUE 0 block_group->fs_info->dev_replace.bio_counter.lock.owner_cpu u32max
PARAM_VALUE 0 block_group->fs_info->dev_replace.replace_wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 block_group->fs_info->dev_replace.replace_wait.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 block_group->fs_info->mapping_tree_lock.dep_map->name 0-255
PARAM_VALUE 0 block_group->fs_info->remap_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 block_group->fs_info->remap_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 block_group->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 block_group->space_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 total_trimmed 3752823964697518080
PARAM_VALUE 2 start 0-18446744073709551614
PARAM_VALUE 5 maxlen 0
PARAM_VALUE 6 async 0
CAPPED_DATA 0 block_group 1
CAPPED_DATA 2 start 1
CAPPED_DATA 2 start 1
CAPPED_DATA 3 end 1
CAPPED_DATA 3 end 1
CAPPED_DATA 4 minlen 1
CAPPED_DATA 4 minlen 1
DATA_SOURCE 0 block_group $0
DATA_SOURCE 1 total_trimmed $1
DATA_SOURCE 2 start $2
DATA_SOURCE 3 end $3
DATA_SOURCE 4 minlen $4
CAPABLE 0 21
CONSTRAINT 4 minlen <=4110
NOSPEC 0 block_group->discard_cursor
NOSPEC 2 start
NOSPEC 2 start
NOSPEC 4 minlen
NOSPEC 4 minlen
USER_DATA 0 block_group->discard_cursor 1-s32max[c]
USER_DATA 2 start 1-18446744073709551614[c]
USER_DATA 4 minlen 1-s32max[c]
UNITS 2 start unit_byte
UNITS 3 end unit_byte
UNITS 4 minlen unit_byte

fs/btrfs/free-space-cache.c btrfs_trim_block_group_bitmaps() -> trim_bitmaps()

Type Parameter Key Value
PARAM_VALUE 0 block_group 4096-ptr_max
PARAM_VALUE 0 block_group->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 total_trimmed 1382830361966288896
PARAM_VALUE 1 *total_trimmed 0
PARAM_VALUE 4 minlen 0,32768,1048576
PARAM_VALUE 5 maxlen 0,32768,1048576
PARAM_VALUE 6 async 1
CAPPED_DATA 0 block_group->discard_eligible_time 1
DATA_SOURCE 0 block_group $0
DATA_SOURCE 1 total_trimmed $1
DATA_SOURCE 2 start $2
DATA_SOURCE 3 end $3
DATA_SOURCE 4 minlen $4
DATA_SOURCE 5 maxlen $5
DATA_SOURCE 6 async $6
FUZZY_MAX 5 maxlen 0
UNITS 2 start unit_byte
HALF_LOCKED2 &pool->lock