Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/ioctl.c btrfs_ioctl_quota_ctl() -> btrfs_quota_enable()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->subvol_sem.dep_map->name 0-255
PARAM_VALUE 0 fs_info->subvol_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 fs_info->subvol_sem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 fs_info->subvol_sem.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->subvol_sem.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->subvol_sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->subvol_sem.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->subvol_sem.wait_lock.owner_cpu u32max
PARAM_VALUE 1 quota_ctl_args 4096-ptr_max
PARAM_VALUE 1 quota_ctl_args->cmd 1,4
BUF_SIZE 1 quota_ctl_args 16
CAPPED_DATA 0 &fs_info->subvol_sem 1
DATA_SOURCE 1 quota_ctl_args r memdup_user
CAPABLE 0 21
USER_DATA 1 quota_ctl_args->cmd 1,4
USER_DATA 1 quota_ctl_args->status 0-u64max
USER_DATA 1 *quota_ctl_args s64min-s64max
UNITS 0 fs_info unit_byte
USER_PTR 1 quota_ctl_args
LOCK2 0 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->subvol_sem