Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/file.c btrfs_file_write_iter() -> btrfs_do_write_iter()

Type Parameter Key Value
PARAM_VALUE 0 iocb 4096-ptr_max
PARAM_VALUE 2 encoded 0
BUF_SIZE 0 iocb (-1),48
BUF_SIZE 0 iocb (-1),48
DATA_SOURCE 0 iocb $0
DATA_SOURCE 1 from $1
NOSPEC 1 from->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 iocb->ki_flags 0-s32max[c][u]
USER_DATA 0 iocb->ki_ioprio 0-u16max
USER_DATA 0 iocb->ki_pos s64min-(-2),0-s64max
USER_DATA 1 from->count 0-18446744073709551614
USER_DATA 1 from->iov_offset 0-u64max[c]
HALF_LOCKED2 &pool->lock

fs/btrfs/ioctl.c btrfs_ioctl_encoded_write() -> btrfs_do_write_iter()

Type Parameter Key Value
PARAM_VALUE 0 iocb 1562938971303182336
PARAM_VALUE 0 iocb->ki_pos 0-1000000000
PARAM_VALUE 1 from 9166253062340104192
PARAM_VALUE 2 encoded 773242780740509696
PARAM_VALUE 2 encoded->compression 1-7
PARAM_VALUE 2 encoded->encryption 0
PARAM_VALUE 2 encoded->flags 0
PARAM_VALUE 2 encoded->len 0-1000000000
CAPABLE 0 21
USER_DATA 0 iocb->ki_pos 0-1000000000
USER_DATA 2 encoded->compression 1-7
USER_DATA 2 encoded->encryption 0
USER_DATA 2 encoded->flags 0
USER_DATA 2 encoded->iovcnt 0-u64max
USER_DATA 2 encoded->len 0-1000000000[c]
USER_DATA 2 encoded->offset s64min-s64max
USER_DATA 2 encoded->unencoded_len 0-u64max
USER_DATA 2 encoded->unencoded_offset 0-u64max
USER_PTR 2 encoded->reserved

fs/btrfs/ioctl.c btrfs_uring_encoded_write() -> btrfs_do_write_iter()

Type Parameter Key Value
PARAM_VALUE 0 iocb 7466418202340601856
PARAM_VALUE 0 iocb->ki_pos 0-1000000000
PARAM_VALUE 1 from 4096-ptr_max
PARAM_VALUE 2 encoded 1-u64max
PARAM_VALUE 2 encoded->len 0-1000000000
CAPABLE 0 21
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 iocb->ki_pos 0-1000000000
USER_DATA 2 encoded->compression 1-7
USER_DATA 2 encoded->encryption 0
USER_DATA 2 encoded->flags 0
USER_DATA 2 encoded->iovcnt 0-u64max
USER_DATA 2 encoded->len 0-1000000000[c]
USER_DATA 2 encoded->offset s64min-s64max
USER_DATA 2 encoded->unencoded_len 0-u64max
USER_DATA 2 encoded->unencoded_offset 0-u64max[c]
USER_PTR 2 encoded->reserved
HALF_LOCKED2 &ctx->uring_lock