Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/md/raid5-cache.c r5_reserve_log_entry() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 2 inc 8
DATA_SOURCE 0 log $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->current_io->current_bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->current_io->current_bio->bi_pool->bvec_pool.min_nr
UNITS 1 start unit_byte
LOCK2 0 &log->io_mutex
TYPE_LOCK (struct r5l_log)->io_mutex

drivers/md/raid5-cache.c r5c_recovery_analyze_meta_block() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 1 start 0-18446744073709551614
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
CAPPED_DATA 1 start 1
CAPPED_DATA 1 start 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->bs.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->bs.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->io_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->meta_pool.min_nr
UNITS 1 start unit_byte
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5c_recovery_analyze_meta_block() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 0-u32max
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->bs.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->bs.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->io_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->meta_pool.min_nr
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5c_recovery_flush_log() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 1 start 0-18446744073709551614
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
CAPPED_DATA 1 start 1
CAPPED_DATA 1 start 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->bs.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->bs.bvec_pool.min_nr
UNITS 1 start unit_byte
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5c_recovery_rewrite_data_only_stripes() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->bs.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->bs.bvec_pool.min_nr
UNITS 1 start unit_byte
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5c_recovery_rewrite_data_only_stripes() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->bs.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->bs.bvec_pool.min_nr
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5l_load_log() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 1 start 0
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->bs.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->bs.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->io_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->meta_pool.min_nr
UNITS 1 start unit_byte
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5l_recovery_fetch_ra_pool() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
DATA_SOURCE 1 start $2 [m]
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
UNITS 1 start unit_byte
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5l_recovery_load_parity() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
DATA_SOURCE 1 start $4
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5l_recovery_log() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 log->io_pool.min_nr
NO_OVERFLOW_SIMPLE 0 log->meta_pool.min_nr
UNITS 1 start unit_byte
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5l_recovery_verify_data_checksum_for_mb() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 1 start 0-18446744073709551614
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
CAPPED_DATA 1 start 1
CAPPED_DATA 1 start 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
UNITS 1 start unit_byte
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5l_recovery_verify_data_checksum_for_mb() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 8
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mddev->reconfig_mutex

drivers/md/raid5-cache.c r5l_recovery_verify_data_checksum_for_mb() -> r5l_ring_add()

Type Parameter Key Value
PARAM_VALUE 0 log 4096-ptr_max
PARAM_VALUE 0 log->device_size 0,8-u64max
PARAM_VALUE 2 inc 0-u32max
CAPPED_DATA 0 log->device_size 1
CAPPED_DATA 0 log->last_checkpoint 1
DATA_SOURCE 0 log $0
BIT_INFO 0 log->device_size 0x0,0xfffffffffffffff8
BIT_INFO 0 log->max_free_space 0x0,0x3fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mddev->reconfig_mutex