Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/mballoc.c ext4_mb_init_group() -> ext4_mb_init_cache()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 incore 0
PARAM_VALUE 2 gfp 3136,35904
DATA_SOURCE 2 gfp $2
HARD_MAX 2 gfp 35904
RX_PATH
TASK_NOT_RUNNING

fs/ext4/mballoc.c ext4_mb_init_group() -> ext4_mb_init_cache()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeclusters_counter.lock.owner (-1)
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeinodes_counter.lock.owner (-1)
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_mb_buddies_generated.counter s32min-s32max
PARAM_VALUE 2 gfp 3136,35904
DATA_SOURCE 2 gfp $2
HARD_MAX 2 gfp 35904
RX_PATH
TASK_NOT_RUNNING

fs/ext4/mballoc.c ext4_mb_load_buddy_gfp() -> ext4_mb_init_cache()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->_deferred_list.next->prev 4096-ptr_max
PARAM_VALUE 0 folio->_deferred_list.prev->next 4096-ptr_max
PARAM_VALUE 0 folio->page.zone_device_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 folio->pgmap->ref.data 0,4096-ptr_max
PARAM_VALUE 1 incore 0
PARAM_VALUE 2 gfp 3136,35904
CAPPED_DATA 0 folio->mapping 1
DATA_SOURCE 0 folio r __filemap_get_folio
DATA_SOURCE 2 gfp $3
HARD_MAX 2 gfp 35904
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]

fs/ext4/mballoc.c ext4_mb_load_buddy_gfp() -> ext4_mb_init_cache()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 2 gfp 3136,35904
CAPPED_DATA 0 folio->mapping 1
DATA_SOURCE 0 folio r __filemap_get_folio
DATA_SOURCE 2 gfp $3
HARD_MAX 2 gfp 35904
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]