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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/free-space-cache.c __load_free_space_cache() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 8725844860542648320
PARAM_VALUE 0 io_ctl->cur 18379471554275704849,18446612682070032401
PARAM_VALUE 0 io_ctl->orig 18379471554275704832,18446612682070032384
MEM_ZERO 0 io_ctl
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
LOCK2 &caching_ctl->mutex
LOCK2 &fs_info->commit_root_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btrfs_caching_control)->mutex
TYPE_LOCK (struct btrfs_fs_info)->commit_root_sem

fs/btrfs/free-space-cache.c io_ctl_check_crc() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 8725844860542648320
PARAM_VALUE 0 io_ctl->cur 18379471554275704832,18446612682070032384
PARAM_VALUE 0 io_ctl->orig 18379471554275704832,18446612682070032384
DATA_SOURCE 0 io_ctl $0
MEM_ZERO 0 io_ctl
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->index
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
LOCK2 &caching_ctl->mutex
LOCK2 &fs_info->commit_root_sem
LOCK2 &pool->lock
TYPE_LOCK (struct btrfs_caching_control)->mutex
TYPE_LOCK (struct btrfs_fs_info)->commit_root_sem

fs/btrfs/free-space-cache.c io_ctl_check_generation() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 8725844860542648320
PARAM_VALUE 0 io_ctl->cur 18379471554275704832,18446612682070032384
PARAM_VALUE 0 io_ctl->orig 18379471554275704832,18446612682070032384
DATA_SOURCE 0 io_ctl $0
MEM_ZERO 0 io_ctl
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->index
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
LOCK2 &caching_ctl->mutex
LOCK2 &fs_info->commit_root_sem
LOCK2 &pool->lock
TYPE_LOCK (struct btrfs_caching_control)->mutex
TYPE_LOCK (struct btrfs_fs_info)->commit_root_sem

fs/btrfs/free-space-cache.c io_ctl_drop_pages() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 4096-ptr_max
BUF_SIZE 0 io_ctl (-1),72
BUF_SIZE 0 io_ctl (-1),72
DATA_SOURCE 0 io_ctl $0
MEM_ZERO 0 io_ctl
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->index
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
HALF_LOCKED2 &caching_ctl->mutex
HALF_LOCKED2 &fs_info->commit_root_sem
HALF_LOCKED2 &pool->lock

fs/btrfs/free-space-cache.c io_ctl_read_bitmap() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 8725844860542648320
PARAM_VALUE 0 io_ctl->cur 0
PARAM_VALUE 0 io_ctl->orig 0,18379471554275704832,18446612682070032384
DATA_SOURCE 0 io_ctl $0
PARAM_COMPARE 0 io_ctl->index >= $0->num_pages
MEM_ZERO 0 io_ctl
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->index
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
LOCK2 &caching_ctl->mutex
LOCK2 &fs_info->commit_root_sem
LOCK2 &pool->lock
TYPE_LOCK (struct btrfs_caching_control)->mutex
TYPE_LOCK (struct btrfs_fs_info)->commit_root_sem

fs/btrfs/free-space-cache.c io_ctl_read_entry() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 8725844860542648320
PARAM_VALUE 0 io_ctl->cur 18379471554275704857,18379471554275704866,18446612682070032409,18446612682070032418
PARAM_VALUE 0 io_ctl->orig 18379471554275704832,18446612682070032384
DATA_SOURCE 0 io_ctl $0
MEM_ZERO 0 io_ctl
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->index
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
LOCK2 &caching_ctl->mutex
LOCK2 &fs_info->commit_root_sem
LOCK2 &pool->lock
TYPE_LOCK (struct btrfs_caching_control)->mutex
TYPE_LOCK (struct btrfs_fs_info)->commit_root_sem

fs/btrfs/free-space-cache.c io_ctl_set_crc() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 4096-ptr_max
BUF_SIZE 0 io_ctl (-1),72
BUF_SIZE 0 io_ctl (-1),72
CAPPED_DATA 0 io_ctl->inode->i_mapping 1
CAPPED_DATA 0 io_ctl->num_pages 1
DATA_SOURCE 0 io_ctl $0
MEM_ZERO 0 io_ctl
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->index
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
HALF_LOCKED2 &block_group->data_rwsem
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &ctl->cache_writeout_mutex
HALF_LOCKED2 &ctl->tree_lock
HALF_LOCKED2 &dev_replace->lock_finishing_cancel_unmount
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->reloc_mutex
HALF_LOCKED2 &fs_info->subvol_sem
HALF_LOCKED2 &fs_info->transaction_kthread_mutex
HALF_LOCKED2 &trans->transaction->cache_write_mutex

fs/btrfs/free-space-cache.c io_ctl_zero_remaining_pages() -> io_ctl_unmap_page()

Type Parameter Key Value
PARAM_VALUE 0 io_ctl 4096-ptr_max
PARAM_VALUE 0 io_ctl->cur 0
BUF_SIZE 0 io_ctl 72
DATA_SOURCE 0 io_ctl $0
PARAM_COMPARE 0 io_ctl->cur == $0->orig
MEM_ZERO 0 io_ctl
MEM_ZERO 0 io_ctl->inode
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 io_ctl->num_pages
HALF_LOCKED2 &block_group->data_rwsem
HALF_LOCKED2 &trans->transaction->cache_write_mutex