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Defined in 1 files as a prototype:

Defined in 1 files as a member:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/md/dm-log-writes.c log_writes_dax_zero_page_range() -> dax_zero_page_range()

Type Parameter Key Value
PARAM_VALUE 1 pgoff 0-4611686018427387902
PARAM_VALUE 2 nr_pages 4096
DATA_SOURCE 0 dax_dev r log_writes_dax_pgoff
DATA_SOURCE 1 pgoff $1 [m]
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pgoff 0-2310346608841064446[c]
UNITS 2 nr_pages unit_byte
LOCK2 &md->io_barrier
HALF_LOCKED2 global &dax_srcu
TYPE_LOCK (struct mapped_device)->io_barrier

fs/dax.c dax_zero_iter() -> dax_zero_page_range()

Type Parameter Key Value
PARAM_VALUE 0 dax_dev 0
PARAM_VALUE 1 pgoff 0-4503599627370495
PARAM_VALUE 2 nr_pages 1
DATA_SOURCE 1 pgoff r dax_iomap_pgoff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pgoff 0-4503599627370495[c]
LOCK2 global &dax_srcu

drivers/md/dm-linear.c linear_dax_zero_page_range() -> dax_zero_page_range()

Type Parameter Key Value
PARAM_VALUE 1 pgoff 0-2305843009213693951
PARAM_VALUE 2 nr_pages 1
DATA_SOURCE 0 dax_dev r linear_dax_pgoff
DATA_SOURCE 1 pgoff $1 [m]
DATA_SOURCE 2 nr_pages $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &md->io_barrier
HALF_LOCKED2 global &dax_srcu
TYPE_LOCK (struct mapped_device)->io_barrier

drivers/md/dm-stripe.c stripe_dax_zero_page_range() -> dax_zero_page_range()

Type Parameter Key Value
PARAM_VALUE 1 pgoff 0-2305843009213693951
PARAM_VALUE 2 nr_pages 1
DATA_SOURCE 0 dax_dev r stripe_dax_pgoff
DATA_SOURCE 1 pgoff $1 [m]
DATA_SOURCE 2 nr_pages $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 &md->io_barrier
HALF_LOCKED2 global &dax_srcu
TYPE_LOCK (struct mapped_device)->io_barrier