Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/super.c lockdep_sb_freeze_acquire() -> percpu_rwsem_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | read | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sb->s_umount | ||
| TYPE_LOCK | (struct super_block)->s_umount |
fs/aio.c kiocb_end_write() -> percpu_rwsem_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | read | 1 |
| BUF_SIZE | 0 | sem | 816 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &epdata->dev->lock |
fs/read_write.c kiocb_end_write() -> percpu_rwsem_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | read | 1 |
| BUF_SIZE | 0 | sem | 816 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode->i_rwsem |
fs/cachefiles/io.c kiocb_end_write() -> percpu_rwsem_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | read | 1 |
| BUF_SIZE | 0 | sem | 816 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &epdata->dev->lock |
drivers/block/loop.c kiocb_end_write() -> percpu_rwsem_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | read | 1 |
| BUF_SIZE | 0 | sem | 816 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
io_uring/rw.c kiocb_end_write() -> percpu_rwsem_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | read | 1 |
| BUF_SIZE | 0 | sem | 816 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/backing-file.c kiocb_end_write() -> percpu_rwsem_acquire()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | read | 1 |
| BUF_SIZE | 0 | sem | 816 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &epdata->dev->lock |