Defined in 1 files as a prototype:
Defined in 2 files as a macro:
Defined in 1 files as a function:
Referenced in 21 files:
- drivers/md/dm-snap.c, line 2253
- drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, line 421
- drivers/pci/hotplug/pciehp_hpc.c, line 948
- drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c, line 220
- drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c, line 447
- fs/btrfs/locking.c, line 189
- fs/btrfs/reflink.c, line 678
- fs/ext4/move_extent.c
- fs/f2fs/f2fs.h, line 2468
- fs/jfs/jfs_incore.h, line 112
- fs/ntfs3/fsntfs.c
- fs/ocfs2/file.c, line 2744
- fs/super.c, line 365
- fs/xfs/xfs_inode.c
- include/linux/fs.h, line 1070
- include/linux/mmap_lock.h, line 552
- kernel/locking/rwsem.c, line 1760
- lib/test_maple_tree.c
- mm/filemap.c, line 1040
- security/keys/key.c
- security/keys/keyring.c
Smatch caller information:
fs/ext4/move_extent.c ext4_double_down_write_data_sem() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &first->i_mapping->invalidate_lock |
fs/ext4/move_extent.c ext4_double_down_write_data_sem() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &first->i_mapping->invalidate_lock |
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c nested_down_write_ref_node() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0-2 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &counter->lock | ||
| HALF_LOCKED2 | &ct_priv->control_lock | ||
| HALF_LOCKED2 | &dev->flow_db->lock | ||
| HALF_LOCKED2 | &esw->fdb_table.offloads.indir->lock | ||
| HALF_LOCKED2 | &esw->offloads.reps_lock | ||
| HALF_LOCKED2 | &esw->offloads.termtbl_mutex | ||
| HALF_LOCKED2 | &esw->state_lock | ||
| HALF_LOCKED2 | &g->node.lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &priv->int_ports_lock | ||
| HALF_LOCKED2 | &priv->macsec->lock | ||
| HALF_LOCKED2 | &stats->lock | ||
| HALF_LOCKED2 | global &rtnl_mutex |
mm/mmap.c mmap_write_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem->count.counter | 0 |
| PARAM_VALUE | 0 | sem->first_waiter | 0 |
| PARAM_VALUE | 0 | sem->magic | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->osq.tail.counter | 0 |
| PARAM_VALUE | 0 | sem->owner.counter | 0 |
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &oldmm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
fs/tracefs/inode.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem |
fs/super.c alloc_super() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->count.counter | 0 |
| PARAM_VALUE | 0 | sem->first_waiter | 0 |
| PARAM_VALUE | 0 | sem->magic | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->osq.tail.counter | 0 |
| PARAM_VALUE | 0 | sem->owner.counter | 0 |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cifs_mount_mutex |
fs/configfs/dir.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1-2,4 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/inode.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 4 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode1->i_rwsem |
security/apparmor/apparmorfs.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &parent->lock |
fs/namei.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1-2,5 |
| DATA_SOURCE | 1 | subclass | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &c1->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &p1->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &p2->d_inode->i_rwsem |
mm/ptdump.c mmap_write_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &m->lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
fs/fuse/dir.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &fc->killsb | ||
| TYPE_LOCK | (struct fuse_conn)->killsb |
drivers/md/dm-snap.c snapshot_resume() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| NOCHECK_CALL | |||
| LOCK2 | &md->suspend_lock | ||
| LOCK2 | &snap_src->lock | ||
| LOCK2 | global &_origins_lock | ||
| HALF_LOCKED2 | &origin_md->suspend_lock | ||
| TYPE_LOCK | (struct dm_snapshot)->lock | ||
| TYPE_LOCK | (struct mapped_device)->suspend_lock |
fs/pstore/inode.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | global &psinfo_lock |
drivers/pci/hotplug/pciehp_hpc.c pciehp_reset_slot() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ext4/xattr.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 3 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/filemap.c filemap_invalidate_lock_two() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mapping1->invalidate_lock |
lib/test_maple_tree.c check_forking() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 410846273236574208 |
| PARAM_VALUE | 0 | sem->count.counter | 0 |
| PARAM_VALUE | 0 | sem->first_waiter | 0 |
| PARAM_VALUE | 0 | sem->magic | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->osq.tail.counter | 0 |
| PARAM_VALUE | 0 | sem->owner.counter | 0 |
| PARAM_VALUE | 1 | subclass | 1 |
| NOCHECK_CALL | |||
| LOCK2 | &mt_lock |
fs/ocfs2/namei.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 4 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode->i_rwsem |
security/keys/key.c key_invalidate() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &ses->session_mutex | ||
| HALF_LOCKED2 | global &key_construction_mutex |
security/keys/key.c key_revoke() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &afs_key_lock |
fs/btrfs/locking.c btrfs_tree_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0-7 |
| DATA_SOURCE | 1 | subclass | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/jfs/inode.c jfs_get_block() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ip->i_rwsem |
fs/jfs/inode.c jfs_truncate() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode->i_rwsem |
security/keys/keyring.c __key_move_lock() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| NOCHECK_CALL | |||
| LOCK2 | &l_keyring->sem | ||
| TYPE_LOCK | (struct key)->sem |
security/keys/keyring.c __key_move_lock() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| NOCHECK_CALL | |||
| LOCK2 | &u_keyring->sem | ||
| TYPE_LOCK | (struct key)->sem |
fs/jfs/jfs_mount.c jfs_mount_rw() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fc->uapi_mutex | ||
| HALF_LOCKED2 | &sb->s_umount |
fs/ocfs2/file.c ocfs2_remap_file_range() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode_out->i_rwsem |
fs/xfs/xfs_inode.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 4 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &src->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/xfs/xfs_inode.c xfs_ilock() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0-15 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ls->ls_mutex | ||
| HALF_LOCKED2 | &mp->m_growlock | ||
| HALF_LOCKED2 | &pool->lock |
fs/xfs/xfs_inode.c xfs_ilock() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0-15 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ls->ls_mutex | ||
| HALF_LOCKED2 | &mp->m_growlock | ||
| HALF_LOCKED2 | &pool->lock |
fs/xfs/xfs_inode.c xfs_ilock() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0-255 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ls->ls_mutex | ||
| HALF_LOCKED2 | &mp->m_growlock | ||
| HALF_LOCKED2 | &pool->lock |
fs/f2fs/inline.c f2fs_down_write_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sbi->cp_global_sem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_rwsem.internal_rwsem | ||
| TYPE_LOCK | (struct f2fs_rwsem)->internal_rwsem |
fs/ocfs2/refcounttree.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->count.counter | 0 |
| PARAM_VALUE | 0 | sem->first_waiter | 0 |
| PARAM_VALUE | 0 | sem->osq.tail.counter | 0 |
| PARAM_VALUE | 0 | sem->owner.counter | 0 |
| PARAM_VALUE | 1 | subclass | 2 |
| DATA_SOURCE | 1 | subclass | $1 |
| NOCHECK_CALL | |||
| LOCK2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/ntfs3/fsntfs.c mark_as_free_ex() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ntfs3/fsntfs.c ntfs_extend_mft() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ni->file.run_lock | ||
| HALF_LOCKED2 | &wnd->rw_lock | ||
| TYPE_LOCK | (struct ntfs_inode)->file.run_lock |
fs/ntfs3/fsntfs.c ntfs_look_for_free_space() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ni->ni_lock |
fs/ntfs3/fsntfs.c ntfs_look_free_mft() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ni->file.run_lock | ||
| HALF_LOCKED2 | &ni->ni_lock |
fs/ntfs3/fsntfs.c ntfs_mark_rec_free() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ni->base->ni_lock |
fs/jfs/jfs_imap.c diNewIAG() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &imap->im_freelock | ||
| TYPE_LOCK | (struct inomap)->im_freelock |
fs/btrfs/reflink.c btrfs_double_mmap_lock() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &inode1->i_mmap_lock | ||
| TYPE_LOCK | (struct btrfs_inode)->i_mmap_lock |
fs/jfs/namei.c jfs_rename() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &source->i_rwsem | ||
| HALF_LOCKED2 | &target->i_rwsem |
fs/jfs/namei.c jfs_unlink() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &target->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &dip->i_rwsem | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/binfmt_misc.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 1 |
| DATA_SOURCE | 1 | subclass | $1 |
| NOCHECK_CALL |
fs/configfs/file.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 0 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/libfs.c inode_lock_nested() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 2 |
| DATA_SOURCE | 1 | subclass | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/jfs/jfs_dmap.c dbAlloc() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &imap->im_freelock |
fs/jfs/jfs_dmap.c dbAlloc() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &imap->im_freelock |
fs/jfs/jfs_dmap.c dbAlloc() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &imap->im_freelock |
fs/jfs/jfs_dmap.c dbDiscardAG() -> down_write_nested()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 1 | subclass | 2 |
| CAPABLE | 0 | 21 | |
| NOCHECK_CALL | |||
| LOCK2 | &sb->s_umount | ||
| TYPE_LOCK | (struct super_block)->s_umount |