Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/btrfs/dev-replace.c btrfs_dev_replace_finishing() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 1-u64max
NOCHECK_CALL
UNITS 0 bdev unit_byte
LOCK2 &dev_replace->lock_finishing_cancel_unmount
TYPE_LOCK (struct btrfs_dev_replace)->lock_finishing_cancel_unmount

fs/btrfs/dev-replace.c btrfs_dev_replace_finishing() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 1-u64max
NOCHECK_CALL
UNITS 0 bdev unit_byte

fs/btrfs/dev-replace.c btrfs_dev_replace_start() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
PARAM_VALUE 0 bdev->bd_fsfreeze_count.counter 0-s32max
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 bdev unit_byte

fs/btrfs/dev-replace.c btrfs_dev_replace_suspend_for_unmount() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 bdev unit_byte
LOCK2 &dev_replace->lock_finishing_cancel_unmount
LOCK2 &dev_replace->rwsem
TYPE_LOCK (struct btrfs_dev_replace)->lock_finishing_cancel_unmount
TYPE_LOCK (struct btrfs_dev_replace)->rwsem

fs/btrfs/dev-replace.c btrfs_dev_replace_suspend_for_unmount() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 bdev unit_byte
LOCK2 &dev_replace->lock_finishing_cancel_unmount
LOCK2 &dev_replace->rwsem
TYPE_LOCK (struct btrfs_dev_replace)->lock_finishing_cancel_unmount
TYPE_LOCK (struct btrfs_dev_replace)->rwsem

fs/btrfs/dev-replace.c btrfs_resume_dev_replace_async() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
PARAM_VALUE 0 bdev->bd_fsfreeze_count.counter 0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 bdev unit_byte

fs/btrfs/dev-replace.c btrfs_resume_dev_replace_async() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
PARAM_VALUE 0 bdev->bd_fsfreeze_count.counter 0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 bdev unit_byte

fs/btrfs/dev-replace.c btrfs_resume_dev_replace_async() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
PARAM_VALUE 0 bdev->bd_fsfreeze_count.counter 0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 bdev unit_byte

fs/btrfs/volumes.c btrfs_init_new_device() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
NOCHECK_CALL

fs/btrfs/volumes.c btrfs_init_new_device() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
NOCHECK_CALL

fs/btrfs/volumes.c btrfs_init_new_device() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
NOCHECK_CALL

fs/btrfs/volumes.c btrfs_open_device_deny_freeze() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
NOCHECK_CALL

fs/btrfs/volumes.c btrfs_release_device_allow_freeze() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
RX_PATH
NOCHECK_CALL

fs/btrfs/volumes.c btrfs_rm_device() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
PARAM_VALUE 0 bdev->bd_fsfreeze_count.counter 0-s32max
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 bdev unit_byte

fs/btrfs/volumes.c btrfs_rm_device() -> bdev_allow_freeze()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
PARAM_VALUE 0 bdev->bd_fsfreeze_count.counter 0-s32max
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 bdev unit_byte