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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/f2fs/compress.c f2fs_compress_pages() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 1 pages 1-u64max
PARAM_VALUE 2 nr 0-1048576
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 1 pages (-1),1-s32max
CAPPED_DATA 2 nr 1
DATA_SOURCE 1 pages r page_array_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
UNITS 2 nr unit_page
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &sbi->writepages

fs/f2fs/compress.c f2fs_compress_write_end_io() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 2 nr 0-s32max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
CAPPED_DATA 2 nr 1
STR_LEN 0 sbi (-1)
STR_LEN 0 sbi (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 nr unit_page
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock

fs/f2fs/compress.c f2fs_destroy_compress_ctx() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 1 pages 1-u64max
BUF_SIZE 0 sbi 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 nr unit_page

fs/f2fs/compress.c f2fs_free_dic() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 1 pages 1-u64max
PARAM_VALUE 2 nr 0-s32max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 0 sbi (-1),1-s32max
CAPPED_DATA 2 nr 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
UNITS 2 nr unit_page

fs/f2fs/compress.c f2fs_free_dic() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 1 pages 1-u64max
PARAM_VALUE 2 nr 0-s32max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 1 pages (-1),1-s32max
CAPPED_DATA 2 nr 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
UNITS 2 nr unit_page

fs/f2fs/compress.c f2fs_free_dic() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 1 pages (-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
UNITS 2 nr unit_page

fs/f2fs/compress.c f2fs_write_compressed_pages() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->nm_info 4096-ptr_max
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_write.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->node_write.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 pages 4096-ptr_max
PARAM_VALUE 2 nr 0-1048576
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &sbi->writepages

fs/f2fs/compress.c f2fs_write_compressed_pages() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->nm_info 4096-ptr_max
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 1 pages 4096-ptr_max
PARAM_VALUE 2 nr 1-s32max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 1 pages (-1),1-s32max
CAPPED_DATA 2 nr 1
DATA_SOURCE 1 pages r page_array_alloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
UNITS 2 nr unit_page
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &sbi->writepages
HALF_LOCKED2 0 &sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2 0 &sbi->node_write.internal_rwsem
TYPE_LOCK (struct f2fs_rwsem)->internal_rwsem

fs/f2fs/compress.c f2fs_write_compressed_pages() -> page_array_free()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 sbi->cp_rwsem.internal_rwsem.first_waiter->type 0-1
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_write.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->node_write.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 pages 4096-ptr_max
PARAM_VALUE 2 nr 0-1048576
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &sbi->writepages