Defined in 2 files as a function:
- include/linux/quotaops.h, line 130 (as a function)
- include/linux/quotaops.h, line 178 (as a function)
Referenced in 3 files:
Smatch caller information:
fs/quota/dquot.c dquot_add_inodes() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| LOCK2 | &dquot->dq_dqb_lock | ||
| LOCK2 | &inode->i_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | global &dq_data_lock | ||
| HALF_LOCKED2 | global &dquot_srcu | ||
| TYPE_LOCK | (struct dquot)->dq_dqb_lock | ||
| TYPE_LOCK | (struct inode)->i_lock |
fs/quota/dquot.c dquot_add_space() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| LOCK2 | &dquot->dq_dqb_lock | ||
| LOCK2 | &inode->i_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | global &dq_data_lock | ||
| HALF_LOCKED2 | global &dquot_srcu | ||
| TYPE_LOCK | (struct dquot)->dq_dqb_lock | ||
| TYPE_LOCK | (struct inode)->i_lock |
fs/quota/dquot.c dquot_get_state() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 0-2 |
| DATA_SOURCE | 0 | sb | $0 |
| FUZZY_MAX | 1 | type | 2 |
| HARD_MAX | 1 | type | 2 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | global &dq_data_lock | ||
| HALF_LOCKED2 | 0 | &sb->s_umount |
fs/quota/dquot.c dquot_quota_disable() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 0-2 |
| DATA_SOURCE | 0 | sb | $0 |
| FUZZY_MAX | 1 | type | 2 |
| HARD_MAX | 1 | type | 2 |
| HALF_LOCKED2 | 0 | &sb->s_umount |
fs/quota/dquot.c dquot_quota_enable() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 0-2 |
| DATA_SOURCE | 0 | sb | $0 |
| FUZZY_MAX | 1 | type | 2 |
| HARD_MAX | 1 | type | 2 |
| HALF_LOCKED2 | 0 | &sb->s_umount |
fs/quota/dquot.c info_idq_free() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| LOCK2 | &inode->i_lock | ||
| HALF_LOCKED2 | &dquot->dq_dqb_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | global &dq_data_lock | ||
| HALF_LOCKED2 | global &dquot_srcu | ||
| TYPE_LOCK | (struct inode)->i_lock |
fs/f2fs/super.c f2fs_statfs() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| HALF_LOCKED2 | &s->s_umount |
fs/ext4/super.c ext4_statfs() -> sb_has_quota_limits_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| HALF_LOCKED2 | &s->s_umount |