rpc_mkpipe_dentry identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

net/sunrpc/rpc_pipe.c, line 616

Defined in 1 files as a prototype:

include/linux/sunrpc/rpc_pipe_fs.h, line 130 (as a prototype)

Defined in 1 files as a function:

net/sunrpc/rpc_pipe.c, line 635 (as a function)

Referenced in 5 files:

Smatch caller information:

fs/nfs/nfs4idmap.c nfs_idmap_pipe_create() -> rpc_mkpipe_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	1-u64max
PARAM_VALUE	0	parent->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	parent->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	name	973633667242815488
PARAM_VALUE	2	private	4096-ptr_max
BUF_SIZE	1	name	6
BUF_SIZE	2	private	64,208
DATA_SOURCE	0	parent	$0
STR_LEN	0	parent	5
TERMINATED	1	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sn->pipefs_sb_lock

net/sunrpc/rpc_pipe.c rpc_gssd_dummy_populate() -> rpc_mkpipe_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-ptr_max
PARAM_VALUE	0	parent->d_alias->next->pprev	1-u64max
PARAM_VALUE	0	parent->d_alias.pprev	4096-ptr_max
PARAM_VALUE	0	parent->d_children->first->pprev	1-u64max
PARAM_VALUE	0	parent->d_children.first	4096-ptr_max
PARAM_VALUE	0	parent->d_children.first->pprev	0
PARAM_VALUE	0	parent->d_fsdata	0
PARAM_VALUE	0	parent->d_fsdata->active.counter	s32min-s32max
PARAM_VALUE	0	parent->d_fsdata->d_flags	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_fsdata	0
PARAM_VALUE	0	parent->d_fsdata->d_hash.pprev	0
PARAM_VALUE	0	parent->d_fsdata->d_inode	0
PARAM_VALUE	0	parent->d_fsdata->d_inode->__i_nlink	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_atime_nsec	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_blkbits	0-255
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_bytes	0-u16max
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_ctime_nsec	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_dir_seq	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_flags	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_fsnotify_mask	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_generation	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_linklen	s32min-s32max
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_mode	0-u16max
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_mtime_nsec	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_nlink	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_opflags	0-u16max
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_rdev	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_wb_frn_avg_time	0-u16max
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_wb_frn_history	0-u16max
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_wb_frn_winner	s32min-s32max
PARAM_VALUE	0	parent->d_fsdata->d_inode->i_write_hint	0-4294967295
PARAM_VALUE	0	parent->d_fsdata->d_lockref.count	s32min-s32max
PARAM_VALUE	0	parent->d_fsdata->d_rcu.next	0
PARAM_VALUE	0	parent->d_fsdata->data->ref.refs.counter	s32min-s32max
PARAM_VALUE	0	parent->d_fsdata->head.first	0
PARAM_VALUE	0	parent->d_fsdata->kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	parent->d_fsdata->lease_shared_gen	0
PARAM_VALUE	0	parent->d_fsdata->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	parent->d_fsdata->ref.refs.counter	s32min-s32max
PARAM_VALUE	0	parent->d_fsdata->waiters	0
PARAM_VALUE	0	parent->d_hash.next	0,4096-ptr_max
PARAM_VALUE	0	parent->d_hash.pprev	0
PARAM_VALUE	0	parent->d_inode->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	parent->d_parent	4096-ptr_max
PARAM_VALUE	0	parent->d_parent->d_inode	4096-ptr_max
PARAM_VALUE	0	parent->d_parent->d_inode->i_rwsem.dep_map->name	0-255
PARAM_VALUE	0	parent->d_parent->d_inode->i_rwsem.first_waiter->handoff_set	1
PARAM_VALUE	0	parent->d_parent->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	parent->d_rcu.func	1-u64max
PARAM_VALUE	0	parent->d_rcu.next	0
PARAM_VALUE	0	parent->d_sb	4096-ptr_max
PARAM_VALUE	0	parent->d_sb->__s_d_op	0,4096-ptr_max
PARAM_VALUE	0	parent->d_sb->s_fs_info->lookup_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_bmap_bits	0-4294967295
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_bmap_count	0-4294967295
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_data_blksize	0-4294967295
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_hashsize	s32min-s32max
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_last_bmap	0-4294967295
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_mode	0-u16max
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_partition_size	s32min-s32max
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_reserved	s32min-s32max
PARAM_VALUE	0	parent->d_sb->s_fs_info->s_root_block	0-4294967295
PARAM_VALUE	0	parent->d_sb->s_fs_info->work_queued	s32min-s32max
PARAM_VALUE	0	parent->d_sib->next->pprev	1-u64max
PARAM_VALUE	0	parent->d_sib.pprev	0,4096-ptr_max
PARAM_VALUE	0	parent->waiters	0
PARAM_VALUE	0	*parent->d_fsdata->d_fsdata	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*parent->d_inode->i_hash.next->pprev	1-u64max
PARAM_VALUE	0	*parent->d_inode->i_sb->s_fs_info->flush_lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*parent->d_inode->i_sb->s_fs_info->nm_info->nat_root.xa_head	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*parent->d_inode->i_sb->s_fs_info->wbuf_verify	0-255
PARAM_VALUE	1	name	6534299013625729024
PARAM_VALUE	2	private	0
BUF_SIZE	0	parent	(-1),1-s32max
BUF_SIZE	0	parent	(-1),1-s32max
BUF_SIZE	1	name	5
CAPPED_DATA	0	parent	1
DATA_SOURCE	0	parent	r rpc_new_dir
DATA_SOURCE	3	pipe	$1
STR_LEN	0	parent	4
TERMINATED	1	name	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	parent->d_inode->i_size
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_umount

net/sunrpc/auth_gss/auth_gss.c gss_pipe_dentry_create() -> rpc_mkpipe_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	1-u64max
PARAM_VALUE	0	parent->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	parent->d_inode->i_rwsem.first_waiter->type	0-1
BUF_SIZE	1	name	5
DATA_SOURCE	0	parent	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	2	private	unit_array_size
HALF_LOCKED2		&sn->pipefs_sb_lock

fs/nfs/blocklayout/rpc_pipefs.c nfs4blocklayout_register_sb() -> rpc_mkpipe_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-u64max
PARAM_VALUE	1	name	9098863736206692352
PARAM_VALUE	2	private	0
PARAM_VALUE	3	pipe	1-u64max
BUF_SIZE	1	name	12
BUF_SIZE	3	pipe	(-1),336
BUF_SIZE	3	pipe	(-1),336
BUF_SIZE	3	pipe->ops	(-1),40
DATA_SOURCE	0	parent	r rpc_d_lookup_sb
DATA_SOURCE	3	pipe	$1
STR_LEN	0	parent	11
TERMINATED	1	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sn->pipefs_sb_lock
HALF_LOCKED2		global &pernet_ops_rwsem

fs/nfsd/nfs4recover.c nfsd4_cld_register_sb() -> rpc_mkpipe_dentry()

Type	Parameter	Key	Value
PARAM_VALUE	0	parent	4096-u64max
PARAM_VALUE	1	name	1160980112984887296
PARAM_VALUE	2	private	0
BUF_SIZE	1	name	4
BUF_SIZE	3	pipe	(-1),336
BUF_SIZE	3	pipe	(-1),336
BUF_SIZE	3	pipe->ops	(-1),40
DATA_SOURCE	0	parent	r rpc_d_lookup_sb
DATA_SOURCE	3	pipe	$1
STR_LEN	0	parent	3
TERMINATED	1	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sn->pipefs_sb_lock
HALF_LOCKED2		global &nfsd_mutex