Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/ioctl.c create_snapshot() -> create_subvol_num_items()

Type Parameter Key Value
PARAM_VALUE 0 inherit 0,4096-ptr_max
BUF_SIZE 0 inherit (-1)-0,72-4096
BUF_SIZE 0 inherit (-1)-0,72-4096
BUF_SIZE 0 inherit->qgroups (-1)-4024
DATA_SOURCE 0 inherit $4
USER_DATA 0 inherit->flags 0
USER_DATA 0 inherit->lim.flags 0-u64max
USER_DATA 0 inherit->lim.max_excl 0-u64max
USER_DATA 0 inherit->lim.max_rfer 0-u64max
USER_DATA 0 inherit->lim.rsv_excl 0-u64max
USER_DATA 0 inherit->lim.rsv_rfer 0-u64max
USER_DATA 0 inherit->num_excl_copies 0
USER_DATA 0 inherit->num_qgroups 0-u64max
USER_DATA 0 inherit->num_ref_copies 0
USER_PTR 0 inherit
USER_PTR 0 inherit->qgroups
LOCK2 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->subvol_sem

fs/btrfs/ioctl.c create_subvol() -> create_subvol_num_items()

Type Parameter Key Value
DATA_SOURCE 0 inherit $3
LOCK2 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->subvol_sem