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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/kernfs/file.c kernfs_fop_poll() -> kernfs_dentry_node()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &kvm->irq_srcu
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &vm->irqfds_lock
HALF_LOCKED2 global &irqfds_srcu

fs/kernfs/mount.c kernfs_get_parent_dentry() -> kernfs_dentry_node()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_flags 32-u32max
CAPPED_DATA 0 dentry 1
CAPPED_DATA 0 dentry->d_parent 1
DATA_SOURCE 0 dentry $0
BIT_INFO 0 dentry->d_flags 0x20,0xffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 &dentry->d_lockref.lock

fs/kernfs/mount.c kernfs_sop_show_options() -> kernfs_dentry_node()

Type Parameter Key Value
DATA_SOURCE 0 dentry $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sf->lock
HALF_LOCKED2 global &namespace_sem

fs/kernfs/mount.c kernfs_sop_show_path() -> kernfs_dentry_node()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
DATA_SOURCE 0 dentry $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &sf->lock
HALF_LOCKED2 global &namespace_sem

fs/kernfs/dir.c kernfs_dop_revalidate() -> kernfs_dentry_node()

Type Parameter Key Value
BUF_SIZE 0 dentry s32min,(-1)-s32max
BUF_SIZE 0 dentry s32min,(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 *dentry->__d_name.name 0-255
UNITS 0 dentry unit_jiffy
LOCK2 &root->kernfs_rwsem
TYPE_LOCK (struct kernfs_root)->kernfs_rwsem

fs/kernfs/dir.c kernfs_dop_revalidate() -> kernfs_dentry_node()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_flags 4-u32max
PARAM_VALUE 0 dentry->d_inode 1-u64max
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry->d_parent s32min,(-1)-s32max
DATA_SOURCE 0 dentry $2
BIT_INFO 0 dentry->d_flags 0x4,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 dentry->d_parent->__d_name.hash 0-u32max[c]
USER_DATA 0 dentry->d_sb->s_flags 0-u64max[c]
USER_DATA 0 *dentry->__d_name.name 0-255
USER_DATA 0 *dentry->d_parent->__d_name.name 0-255
NO_OVERFLOW_SIMPLE 0 dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE 0 dentry->d_sb->s_blocksize_bits
USER_PTR 0 dentry->__d_name.name
HALF_LOCKED2 0 &dentry->d_lockref.lock

fs/kernfs/dir.c kernfs_dop_revalidate() -> kernfs_dentry_node()

Type Parameter Key Value
BUF_SIZE 0 dentry s32min,(-1)-s32max
BUF_SIZE 0 dentry s32min,(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 *dentry->__d_name.name 0-255
UNITS 0 dentry unit_jiffy
LOCK2 &root->kernfs_rwsem
TYPE_LOCK (struct kernfs_root)->kernfs_rwsem

fs/kernfs/dir.c kernfs_fop_readdir() -> kernfs_dentry_node()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dir_fp->readdir_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/kernfs/dir.c kernfs_iop_rename() -> kernfs_dentry_node()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_inode 4096-ptr_max
CAPPED_DATA 0 dentry 1
CAPPED_DATA 0 dentry->d_parent->d_inode 1
DATA_SOURCE 0 dentry $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dentry->d_inode->i_mode 0-u16max
HALF_LOCKED2 &source->i_rwsem
HALF_LOCKED2 &target->i_rwsem

fs/kernfs/dir.c kernfs_iop_rmdir() -> kernfs_dentry_node()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
PARAM_VALUE 0 dentry->d_inode 4096-ptr_max
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
CAPPED_DATA 0 dentry 1
CAPPED_DATA 0 dentry->d_parent->d_inode 1
DATA_SOURCE 0 dentry $1
BIT_INFO 0 dentry->d_inode->i_flags 0x0,0xfffdffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dentry->d_inode->i_mode 0-u16max
USER_DATA 0 dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 dentry->moved->d_inode->i_size
LOCK2 0 &dentry->d_inode->i_rwsem
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 &dir->i_rwsem
HALF_LOCKED2 0 &dentry->d_lockref.lock
HALF_LOCKED2 0 &dentry->d_sb->s_vfs_rename_mutex
TYPE_LOCK (struct inode)->i_rwsem

fs/kernfs/dir.c kernfs_node_from_dentry() -> kernfs_dentry_node()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
DATA_SOURCE 0 dentry $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dentry unit_jiffy

fs/kernfs/inode.c kernfs_iop_listxattr() -> kernfs_dentry_node()

Type Parameter Key Value
PARAM_VALUE 0 dentry 4096-ptr_max
BUF_SIZE 0 dentry (-1),1-s32max
BUF_SIZE 0 dentry (-1),1-s32max
DATA_SOURCE 0 dentry $0
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dentry->moved->d_inode->i_size