cachefiles_has_space identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/cachefiles/internal.h, line 185 (as a prototype)

Defined in 1 files as a function:

fs/cachefiles/cache.c, line 185 (as a function)

Referenced in 4 files:

Smatch caller information:

fs/cachefiles/cache.c cachefiles_add_cache() -> cachefiles_has_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	cache	4096-ptr_max
PARAM_VALUE	0	cache->bcull	0
PARAM_VALUE	0	cache->bcull_percent	1-4294967294
PARAM_VALUE	0	cache->brun	0
PARAM_VALUE	0	cache->brun_percent	2-99
PARAM_VALUE	0	cache->bshift	0-63
PARAM_VALUE	0	cache->bstop	0
PARAM_VALUE	0	cache->bstop_percent	0-4294967294
PARAM_VALUE	0	cache->cache	4096-ptr_max
PARAM_VALUE	0	cache->cache->ref.refs.counter	0-s32max
PARAM_VALUE	0	cache->cache_cred	4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->group_info	4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->jit_keyring	1
PARAM_VALUE	0	cache->cache_cred->non_rcu	0
PARAM_VALUE	0	cache->cache_cred->process_keyring	0,4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->process_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	cache->cache_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->request_key_auth	0,4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->request_key_auth->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	cache->cache_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->security	0,4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->session_keyring	0,4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->session_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	cache->cache_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->thread_keyring	0,4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->thread_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	cache->cache_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	cache->cache_cred->ucounts	4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->ucounts->ns->work.entry.next	4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->ucounts->ns->work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->usage.counter	1
PARAM_VALUE	0	cache->cache_cred->user	4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->user->uidhash_node->next->pprev	1-u64max
PARAM_VALUE	0	cache->cache_cred->user->uidhash_node.next->pprev	1-u64max
PARAM_VALUE	0	cache->cache_cred->user_ns->work.entry.next	4096-ptr_max
PARAM_VALUE	0	cache->cache_cred->user_ns->work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	cache->daemon_mutex.dep_map->name	0-255
PARAM_VALUE	0	cache->daemon_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	cache->daemon_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	cache->daemon_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	cache->daemon_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	cache->daemon_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	cache->daemon_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	cache->daemon_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	cache->fcull	0
PARAM_VALUE	0	cache->fcull_percent	1-4294967294
PARAM_VALUE	0	cache->frun	0
PARAM_VALUE	0	cache->frun_percent	2-99
PARAM_VALUE	0	cache->fstop	0
PARAM_VALUE	0	cache->fstop_percent	0-4294967294
PARAM_VALUE	0	cache->graveyard	0,4096-ptr_max
PARAM_VALUE	0	cache->graveyard->d_hash.pprev	0
PARAM_VALUE	0	cache->graveyard->d_inode	0
PARAM_VALUE	0	cache->graveyard->waiters	0
PARAM_VALUE	0	cache->mnt	4096-ptr_max
PARAM_VALUE	0	cache->rootdirname	4096-ptr_max
PARAM_VALUE	0	cache->store	0,4096-ptr_max
PARAM_VALUE	0	cache->store->d_hash.pprev	0
PARAM_VALUE	0	cache->store->d_inode	0
PARAM_VALUE	0	cache->store->waiters	0
PARAM_VALUE	0	cache->tag	1-u64max
PARAM_VALUE	1	fnr	0
PARAM_VALUE	2	bnr	0
PARAM_VALUE	3	reason	0
BUF_SIZE	0	cache	s32min-(-2),1-s32max
BUF_SIZE	0	cache	s32min-(-2),1-s32max
BUF_SIZE	0	cache->cache	(-1),64
BUF_SIZE	0	cache->graveyard	(-1),1-s32max
BUF_SIZE	0	cache->store	(-1),1-s32max
CAPPED_DATA	0	cache->bcull_percent	1
CAPPED_DATA	0	cache->bstop_percent	1
CAPPED_DATA	0	cache->fcull_percent	1
CAPPED_DATA	0	cache->fstop_percent	1
DATA_SOURCE	0	cache	$0
HARD_MAX	0	cache->brun_percent	99
HARD_MAX	0	cache->frun_percent	99
NOCHECK_CALL
LOCK2	0	&cache->daemon_mutex
HALF_LOCKED2		&root->d_lockref.lock
TYPE_LOCK		(struct cachefiles_cache)->daemon_mutex

fs/cachefiles/namei.c cachefiles_create_file() -> cachefiles_has_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	cache->graveyard->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	1	fnr	1
PARAM_VALUE	2	bnr	0
PARAM_VALUE	3	reason	2
LOCK2		&pool->lock

fs/cachefiles/namei.c cachefiles_get_directory() -> cachefiles_has_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	cache	4096-ptr_max
PARAM_VALUE	0	cache->graveyard->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	cache->store->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	cache->store->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	cache->store->d_inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	1	fnr	1
PARAM_VALUE	2	bnr	0
PARAM_VALUE	3	reason	2
BUF_SIZE	0	cache	s32min-(-2),1-s32max
BUF_SIZE	0	cache	s32min-(-2),1-s32max
BUF_SIZE	0	cache->store	(-1),1-s32max
DATA_SOURCE	0	cache	$0
STR_LEN	0	cache	(-1),5,9
STR_LEN	0	cache	(-1),5,9
HALF_LOCKED2	0	&cache->daemon_mutex
HALF_LOCKED2	0	&cache->store->d_inode->i_rwsem

fs/cachefiles/daemon.c cachefiles_do_daemon_read() -> cachefiles_has_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	cache	4096-ptr_max
PARAM_VALUE	1	fnr	0
PARAM_VALUE	2	bnr	0
PARAM_VALUE	3	reason	0
BUF_SIZE	0	cache	s32min-(-2),1-s32max
BUF_SIZE	0	cache	s32min-(-2),1-s32max
DATA_SOURCE	0	cache	$0
NOCHECK_CALL

fs/cachefiles/io.c __cachefiles_prepare_write() -> cachefiles_has_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	cache	4096-ptr_max
PARAM_VALUE	1	fnr	0
PARAM_VALUE	3	reason	0
RX_PATH
TASK_NOT_RUNNING
UNITS	2	bnr	unit_page

fs/cachefiles/io.c __cachefiles_prepare_write() -> cachefiles_has_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	cache	4096-ptr_max
PARAM_VALUE	1	fnr	0
PARAM_VALUE	3	reason	1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	bnr	unit_page