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_buffered_write() -> btrfs_write_check()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | iocb->ki_pos | s64min-9223372036854775806 |
| PARAM_VALUE | 1 | count | 1-9223372036854775807 |
| DATA_SOURCE | 0 | iocb | $0 |
| DATA_SOURCE | 1 | count | r generic_write_checks |
| NOSPEC | 0 | iocb->ki_pos | |
| NOSPEC | 1 | count | |
| NOSPEC | 1 | 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),0-9223372036854775806 |
| USER_DATA | 1 | count | 1-9223372036854775807 |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/file.c btrfs_encoded_write() -> btrfs_write_check()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 1562938971303182336,7466418202340601856 |
| PARAM_VALUE | 0 | iocb->ki_filp | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_pos | s64min-9223372036854775806 |
| PARAM_VALUE | 1 | count | 1-1000000000 |
| CAPPED_DATA | 1 | count | 1 |
| CAPPED_DATA | 1 | count | 1 |
| DATA_SOURCE | 0 | iocb | $0 |
| CAPABLE | 0 | 21 | |
| BIT_INFO | 0 | iocb->ki_flags | 0x0,0xfffffff7 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | iocb->ki_pos | 0-1000000000[c] |
| USER_DATA | 1 | count | 1-1000000000[c] |
| UNITS | 1 | count | unit_byte |
fs/btrfs/direct-io.c btrfs_direct_write() -> btrfs_write_check()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | iocb->ki_filp->f_mapping->host | 4096-ptr_max |
| PARAM_VALUE | 1 | count | 1-9223372036854775807 |
| DATA_SOURCE | 0 | iocb | $0 |
| DATA_SOURCE | 1 | count | r generic_write_checks |
| BIT_INFO | 0 | iocb->ki_flags | 0x20000,0xffffffff |
| NOSPEC | 1 | count | |
| NOSPEC | 1 | 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 | count | 1-9223372036854775807 |
| HALF_LOCKED2 | &pool->lock |