dentry_open identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/fs.h, line 2503 (as a prototype)

Defined in 1 files as a function:

fs/open.c, line 1113 (as a function)

Referenced in 24 files:

Smatch caller information:

fs/pidfs.c pidfs_dentry_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	2727985322429325312,9005253064895164416
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	0	path->mnt->mnt_sb->s_export_op->open	0,631201664538705920,4233052046380007424
PARAM_VALUE	1	flags	s32min-0,2-s32max
DATA_SOURCE	0	path	$0
DATA_SOURCE	2	cred	$2
BIT_INFO	1	flags	0x2,0xffff7fff
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	flags	0,2-s32max[c]

security/apparmor/file.c aa_inherit_files() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	5013702961461776384
PARAM_VALUE	1	flags	2
PARAM_VALUE	2	cred	4096-ptr_max
DATA_SOURCE	2	cred	$0

fs/ecryptfs/kthread.c ecryptfs_privileged_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4134969166426103816
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	1	flags	32768,32770
DATA_SOURCE	2	cred	$3
BIT_INFO	1	flags	0x8000,0x8003
RX_PATH
TASK_NOT_RUNNING
LOCK2		&inode_info->lower_file_mutex
HALF_LOCKED2		&crypt_stat->cs_mutex
HALF_LOCKED2		&dentry->d_inode->i_rwsem
HALF_LOCKED2		&dentry->d_lockref.lock
TYPE_LOCK		(struct ecryptfs_inode_info)->lower_file_mutex

fs/ecryptfs/kthread.c ecryptfs_threadfn() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4096-ptr_max
PARAM_VALUE	1	flags	32770
TASK_NOT_RUNNING
LOCK2		global &ecryptfs_kthread_ctl.mux
TYPE_LOCK		(struct ecryptfs_kthread_ctl)->mux

fs/overlayfs/inode.c ovl_security_fileattr() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	3202859271892254720,3875295349556146176,6325659418557906944,7226701679351574544
PARAM_VALUE	0	path->dentry->d_inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	path->dentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	path->dentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	flags	32768
BUF_SIZE	0	path->dentry	(-1),1-s32max
DATA_SOURCE	0	path	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	path->dentry->moved->d_inode->i_size

fs/autofs/dev-ioctl.c autofs_dev_ioctl_open_mountpoint() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	3186819770576539648
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	0

fs/overlayfs/util.c ovl_path_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4096-ptr_max
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->dentry->d_inode->i_sb	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	0,32768-32769,262144,294912-294913
BUF_SIZE	0	path->dentry	(-1),1-s32max
DATA_SOURCE	0	path	$0
DATA_SOURCE	1	flags	$1 [m]
BIT_INFO	1	flags	0x0,0x48001
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	flags	32768,294912[c]

net/unix/af_unix.c unix_open_file() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4096-ptr_max
PARAM_VALUE	1	flags	2097152
NS_CAPABLE	0	12

drivers/tty/pty.c ptm_open_peer_file() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	1863747654685380608
PARAM_VALUE	0	path->mnt	4096-ptr_max
DATA_SOURCE	1	flags	$2
USER_DATA	1	flags	s32min-s32max

fs/namespace.c __do_sys_fsmount() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4829325774869012480
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	2097152

fs/namespace.c __do_sys_fsmount() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4829325774869012480
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	2097152

fs/namespace.c open_detached_copy() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	1977385464597782528
PARAM_VALUE	0	path->dentry->d_op	0-ptr_max
PARAM_VALUE	0	path->dentry->d_sb	4096-ptr_max
PARAM_VALUE	0	path->dentry->d_sb->s_mounts->mnt_pprev_for_sb	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	2097152
BUF_SIZE	0	path->mnt	(-1),32
DATA_SOURCE	0	path	$0

fs/namespace.c vfs_open_tree() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	1977385464597782528
PARAM_VALUE	1	flags	2097152

fs/nfsd/vfs.c __nfsd_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	8814362761178370048
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	1	flags	32768-32770
FUZZY_MAX	1	flags	32770
BIT_INFO	1	flags	0x8000,0x8003
HARD_MAX	1	flags	32770
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/drm_lease.c file_clone_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4096-ptr_max

fs/nsfs.c ns_ioctl() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4349835120153522176
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	0

fs/nsfs.c open_namespace() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	8160041564820717568
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	0
HALF_LOCKED2		&_T->lock->alloc_lock

fs/nsfs.c open_namespace_file() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	564267100638564352
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	0
NS_CAPABLE	0	21
LOCK2		&to_path.dentry->d_inode->i_rwsem

kernel/acct.c acct_on() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	1649764528820232192
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	33793
CAPABLE	0	20
LOCK2		global &acct_on_mutex

fs/smb/server/vfs.c ksmbd_vfs_lookup_in_dir() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4183692766515249152
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	1	flags	32768
DATA_SOURCE	0	path	$0

fs/exportfs/expfs.c get_name() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	9216653979525791744
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->dentry->d_inode	4096-ptr_max
PARAM_VALUE	0	path->dentry->d_inode->i_fop	1-u64max
PARAM_VALUE	0	path->mnt	4096-ptr_max
PARAM_VALUE	1	flags	0
DATA_SOURCE	0	path	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&child->d_lockref.lock

fs/ecryptfs/file.c ecryptfs_dir_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	7516688162658324480
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	flags	s32min-s32max

security/keys/big_key.c big_key_read() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4096-ptr_max
PARAM_VALUE	1	flags	0
LOCK2		&key->sem
TYPE_LOCK		(struct key)->sem

security/integrity/ima/ima_crypto.c ima_calc_file_hash() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4096-ptr_max
PARAM_VALUE	1	flags	s32min-0,2-s32max
BIT_INFO	1	flags	0x0,0x7fffb83e
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&iint->mutex

security/selinux/hooks.c flush_unauthorized_files() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	8543933401184522240
PARAM_VALUE	1	flags	2
PARAM_VALUE	2	cred	4096-ptr_max
DATA_SOURCE	2	cred	$0

fs/binfmt_misc.c file_clone_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	4096-ptr_max

fs/xfs/xfs_handle.c xfs_open_by_handle() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	5394721921323237376
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	1	flags	s32min-0,32768-s32max
CAPABLE	0	21
BIT_INFO	1	flags	0x8000,0xffffffff
USER_DATA	1	flags	s32min-0,32768-s32max

ipc/mqueue.c mqueue_file_open() -> dentry_open()

Type	Parameter	Key	Value
PARAM_VALUE	0	path	1582628707651747840
PARAM_VALUE	0	path->dentry	4096-ptr_max
PARAM_VALUE	0	path->mnt	4096-ptr_max
DATA_SOURCE	1	flags	$2
USER_DATA	1	flags	s32min-s32max