ep_remove_file identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/eventpoll.c, line 1096 (as a function)

Referenced in 1 files:

fs/eventpoll.c
- line 1172
- line 1423

Smatch caller information:

fs/eventpoll.c ep_remove() -> ep_remove_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep	4096-ptr_max
PARAM_VALUE	0	ep->mtx.dep_map->name	0-255
PARAM_VALUE	0	ep->mtx.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ep->mtx.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ep->mtx.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ep->mtx.osq.tail.counter	0-s32max
PARAM_VALUE	1	epi	4096-ptr_max
PARAM_VALUE	1	epi->ffd.file	4096-ptr_max
PARAM_VALUE	2	file	4096-ptr_max
BUF_SIZE	0	ep	s32min-(-1),1-s32max
BUF_SIZE	0	ep	s32min-(-1),1-s32max
BUF_SIZE	1	epi->ep	s32min-(-1),1-s32max
CAPPED_DATA	1	epi	1
DATA_SOURCE	0	ep	$0
DATA_SOURCE	1	epi	$1
DATA_SOURCE	2	file	r epi_fget
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	epi->event.data	0-u64max
USER_DATA	1	epi->event.events	0,8-u32max
USER_DATA	1	epi->ffd.fd	s32min-s32max
UNITS	1	epi	unit_byte
HALF_LOCKED2	0	&ep->mtx

fs/eventpoll.c eventpoll_release_file() -> ep_remove_file()

Type	Parameter	Key	Value
PARAM_VALUE	0	ep->mtx.dep_map->name	0-255
PARAM_VALUE	0	ep->mtx.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	ep->mtx.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ep->mtx.osq.tail.counter	0-s32max
PARAM_VALUE	0	ep->mtx.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ep->mtx.wait_lock.owner	(-1)
PARAM_VALUE	0	ep->mtx.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	epi	4096-ptr_max
PARAM_VALUE	1	epi->ep->mtx.dep_map->name	0-255
PARAM_VALUE	1	epi->ep->mtx.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	epi->ep->mtx.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	epi->ep->mtx.osq.tail.counter	0-s32max
PARAM_VALUE	1	epi->ep->mtx.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	epi->ep->mtx.wait_lock.owner	(-1)
PARAM_VALUE	1	epi->ep->mtx.wait_lock.owner_cpu	u32max
PARAM_VALUE	2	file	4096-ptr_max
PARAM_VALUE	2	file->f_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	2	file->f_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	file->f_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	2	file->f_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	2	file->f_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	2	file->f_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	file->f_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	2	file->f_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	2	file->f_ep	4096-ptr_max
PARAM_VALUE	2	file->f_ep->first	1-u64max
PARAM_VALUE	2	file->f_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	2	file->f_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	file->f_lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	file->f_path->dentry->d_parent->d_alias.next->pprev	1-u64max
PARAM_VALUE	2	file->f_path->dentry->d_parent->d_fsdata->d_fsdata	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	2	file->f_path->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	2	file->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->active.counter	s32min-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_flags	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->__i_nlink	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_atime_nsec	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_blkbits	0-255
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_bytes	0-u16max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_dir_seq	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_flags	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_generation	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_linklen	s32min-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mode	0-u16max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_nlink	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_opflags	0-u16max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_rdev	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time	0-u16max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history	0-u16max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner	s32min-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_inode->i_write_hint	0-4294967295
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->d_lockref.count	s32min-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->data->ref.refs.counter	s32min-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->management_timer.is_hard	0-1
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->management_timer.is_lazy	0-1
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->management_timer.is_queued	0-1
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->management_timer.is_soft	0-1
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->owner->refcnt.counter	0-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_fsdata->ref.refs.counter	s32min-s32max
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	2	file->f_path.dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	2	file->f_path.mnt->mnt_sb->s_export_op->flags	0,127
BUF_SIZE	2	file	(-1),1-s32max
BUF_SIZE	2	file	(-1),1-s32max
BUF_SIZE	2	file->private_data	(-1),26
CAPPED_DATA	0	&ep->mtx	1
DATA_SOURCE	2	file	$0
BIT_INFO	2	file->f_mode	0x80000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	2	file->f_inode->i_size
NO_OVERFLOW_SIMPLE	2	file->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE	2	file->f_path.moved->d_inode->i_size
UNITS	2	file	unit_byte
LOCK2	0	&ep->mtx
TYPE_LOCK		(struct eventpoll)->mtx