Defined in 1 files as a function:
Referenced in 7 files:
- block/bdev.c, line 87
- fs/dax.c, line 1249
- fs/drop_caches.c, line 32
- fs/f2fs/file.c, line 47
- fs/gfs2/glock.c, line 221
- fs/inode.c, line 973
- mm/truncate.c
Smatch caller information:
fs/gfs2/glock.c __gfs2_glock_put() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| BUF_SIZE | 0 | mapping | 552 |
| CAPPED_DATA | 0 | mapping | 1 |
| CAPPED_DATA | 0 | mapping->i_pages.xa_head | 1 |
| DATA_SOURCE | 0 | mapping | r gfs2_glock2aspace |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/dax.c dax_writeback_mapping_range() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| BUF_SIZE | 0 | mapping | (-1),552 |
| BUF_SIZE | 0 | mapping | (-1),552 |
| BUF_SIZE | 0 | mapping->a_ops | (-1),152 |
| DATA_SOURCE | 0 | mapping | $0 |
| NOSPEC | 0 | mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mapping->host->i_bytes | 0-65023[c] |
| USER_DATA | 0 | mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | mapping->host->i_size | |
| HALF_LOCKED2 | 0 | &mapping->invalidate_lock |
fs/inode.c inode_lru_isolate() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &inode->i_lock | ||
| TYPE_LOCK | (struct inode)->i_lock |
fs/drop_caches.c drop_pagecache_sb() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &inode->i_lock | ||
| LOCK2 | &sb->s_inode_list_lock | ||
| HALF_LOCKED2 | &sb->s_umount | ||
| HALF_LOCKED2 | global &system_transition_mutex | ||
| TYPE_LOCK | (struct inode)->i_lock | ||
| TYPE_LOCK | (struct super_block)->s_inode_list_lock |
mm/truncate.c invalidate_inode_pages2_range() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | mapping | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | mapping->host->i_size | |
| HALF_LOCKED2 | &btree->b_sem | ||
| HALF_LOCKED2 | &fc->killsb | ||
| HALF_LOCKED2 | &fi->dax->sem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &iocb->ki_filp->f_inode->i_rwsem | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &sbi->cp_global_sem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->umount_mutex | ||
| HALF_LOCKED2 | 0 | &mapping->host->i_rwsem | |
| HALF_LOCKED2 | 0 | &mapping->invalidate_lock |
mm/truncate.c truncate_inode_pages_final() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mapping | 4096-ptr_max |
| BUF_SIZE | 0 | mapping | (-1),552 |
| BUF_SIZE | 0 | mapping | (-1),552 |
| DATA_SOURCE | 0 | mapping | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_global_sem.internal_rwsem |
mm/truncate.c truncate_inode_pages_range() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | mapping | (-1),552 |
| BUF_SIZE | 0 | mapping | (-1),552 |
| DATA_SOURCE | 0 | mapping | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | mapping->host->i_bytes | |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &inode_out->i_rwsem | ||
| HALF_LOCKED2 | &journal->j_checkpoint_mutex | ||
| HALF_LOCKED2 | &sbi->cp_global_sem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->gc_lock.internal_rwsem | ||
| HALF_LOCKED2 | 0 | &mapping->host->i_rwsem | |
| HALF_LOCKED2 | 0 | &mapping->invalidate_lock |
block/bdev.c kill_bdev() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &disk->open_mutex | ||
| HALF_LOCKED2 | &inode->i_mapping->invalidate_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem |
fs/f2fs/file.c f2fs_zero_post_eof_page() -> mapping_empty()
| Type | Parameter | Key | Value |
|---|