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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/super.c vfs_get_tree() -> fc_drop_locked()

Type Parameter Key Value
PARAM_VALUE 0 fc 4096-ptr_max
PARAM_VALUE 0 fc->ops 4096-ptr_max
PARAM_VALUE 0 fc->root->d_sb 4096-ptr_max
PARAM_VALUE 0 fc->root->d_sb->s_flags 0,536870912-u64max
BUF_SIZE 0 fc s32min-(-1),1-s32max
BUF_SIZE 0 fc s32min-(-1),1-s32max
DATA_SOURCE 0 fc $0
STR_LEN 0 fc (-1),8
STR_LEN 0 fc (-1),8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 fc->sb_flags 0-u32max[c]
USER_DATA 0 *fc->source 0-255
HALF_LOCKED2 0 &fc->uapi_mutex

kernel/cgroup/cgroup-v1.c cgroup1_get_tree() -> fc_drop_locked()

Type Parameter Key Value
PARAM_VALUE 0 fc 4096-ptr_max
PARAM_VALUE 0 fc->exclusive 0
PARAM_VALUE 0 fc->fs_private->new_sb_created 1
PARAM_VALUE 0 fc->fs_private->ns_tag 0
PARAM_VALUE 0 fc->fs_private->root->kernfs_rwsem.dep_map->name 0-255
PARAM_VALUE 0 fc->fs_private->root->kernfs_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 fc->fs_private->root->kernfs_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 fc->fs_private->root->kernfs_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 fc->fs_private->root->kernfs_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 fc->fs_private->root->kernfs_supers_rwsem.dep_map->name 0-255
PARAM_VALUE 0 fc->fs_private->root->kernfs_supers_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 fc->fs_private->root->kernfs_supers_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 fc->fs_private->root->kernfs_supers_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 fc->fs_private->root->kernfs_supers_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 fc->fs_private->root->kernfs_supers_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 fc->ops 4096-ptr_max
PARAM_VALUE 0 fc->root 0,4096-ptr_max
PARAM_VALUE 0 fc->root->d_alias->next->pprev 1-u64max
PARAM_VALUE 0 fc->root->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 0 fc->root->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 0 fc->root->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 0 fc->root->d_fsdata->d_parent->d_lockref.count s32min-s32max
PARAM_VALUE 0 fc->root->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 fc->root->d_fsdata->lease_gen 0
PARAM_VALUE 0 fc->root->d_fsdata->management_timer.flags 0-4294967295
PARAM_VALUE 0 fc->root->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 fc->root->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 0 fc->root->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 0 fc->root->d_inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fc->root->d_sb->s_fs_info->lookup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fc->root->d_sb->s_roots_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fc->root->d_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fc->root->d_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 fc->root->d_sib->next->pprev 1-u64max
PARAM_VALUE 0 fc->s_fs_info 0,4096-ptr_max
PARAM_VALUE 0 fc->sb_flags 0-s32max
PARAM_VALUE 0 *fc->root->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *fc->root->d_fsdata->d_inode->i_sb->s_fs_info->nm_info->nat_root.xa_head (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *fc->root->d_fsdata->d_inode->i_sb->s_fs_info->s_first_error_func 0-255
PARAM_VALUE 0 *fc->root->d_fsdata->d_inode->i_sb->s_fs_info->s_last_error_func 0-255
PARAM_VALUE 0 *fc->root->d_inode->i_sb->s_fs_info->nm_info->nat_root.xa_head (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *fc->root->d_inode->i_sb->s_fs_info->page_eio_cnt s32min-s32max
BUF_SIZE 0 fc s32min-(-1),1-s32max
BUF_SIZE 0 fc s32min-(-1),1-s32max
DATA_SOURCE 0 fc $0
STR_LEN 0 fc (-1),8
STR_LEN 0 fc (-1),8
NS_CAPABLE 0 21
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 fc->root->__d_name.hash 0-u32max[c]
HALF_LOCKED2 0 &fc->uapi_mutex

fs/fsopen.c vfs_cmd_create() -> fc_drop_locked()

Type Parameter Key Value
PARAM_VALUE 0 fc 4096-ptr_max
PARAM_VALUE 0 fc->fs_type 4096-ptr_max
PARAM_VALUE 0 fc->phase 1
PARAM_VALUE 0 fc->root 4096-ptr_max
PARAM_VALUE 0 fc->root->d_sb->s_flags 0,536870912-u64max
PARAM_VALUE 0 fc->uapi_mutex.dep_map->name 0-255
PARAM_VALUE 0 fc->uapi_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fc->uapi_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fc->uapi_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 fc->uapi_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fc->uapi_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fc->uapi_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fc->uapi_mutex.wait_lock.owner_cpu u32max
BUF_SIZE 0 fc s32min-(-2),1-s32max
BUF_SIZE 0 fc s32min-(-2),1-s32max
DATA_SOURCE 0 fc $0
NOCHECK_CALL
LOCK2 0 &fc->uapi_mutex
TYPE_LOCK (struct fs_context)->uapi_mutex