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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/jffs2/gc.c jffs2_garbage_collect_dnode() -> jffs2_compress()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->alloc_sem.dep_map->name 0-255
PARAM_VALUE 0 c->alloc_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->alloc_sem.first_waiter->list.prev->prev 0,5159360019465732096
PARAM_VALUE 0 c->alloc_sem.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 c->alloc_sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->inocache_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->nextblock->allocated_refs 1
PARAM_VALUE 0 c->wbuf_dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 c->wbuf_dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 c->wbuf_dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 c->wbuf_inodes->ino 0-4294967295
PARAM_VALUE 0 c->wbuf_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 c->wbuf_sem.first_waiter->type 0-1
PARAM_VALUE 0 c->xattr_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 c->xattr_sem.first_waiter->type 0-1
PARAM_VALUE 0 *c->summary->sum_list_head->d.name 0-255
PARAM_VALUE 1 f 4096-ptr_max
PARAM_VALUE 1 f->fragtree.rb_node 1-u64max
PARAM_VALUE 1 f->metadata 0,4096-ptr_max
PARAM_VALUE 1 f->sem.dep_map->name 0-255
PARAM_VALUE 1 f->sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 f->sem.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 1 f->sem.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 1 f->sem.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 f->sem.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 f->sem.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 f->sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 f->vfs_inode.i_mapping 4096-ptr_max
PARAM_VALUE 2 data_in 4096-ptr_max
PARAM_VALUE 3 cpage_out 1401640251047882752
PARAM_VALUE 4 datalen 6722319238218870784
PARAM_VALUE 5 cdatalen 4227567531566325760
BUF_SIZE 0 c (-1),1-s32max
BUF_SIZE 0 c (-1),1-s32max
CAPPED_DATA 1 &f->sem 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 f $2
STR_LEN 0 c (-1)-254
STR_LEN 0 c (-1)-254
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
LOCK2 0 &c->alloc_sem
LOCK2 1 &f->sem
HALF_LOCKED2 0 &c->wbuf_sem
TYPE_LOCK (struct jffs2_inode_info)->sem
TYPE_LOCK (struct jffs2_sb_info)->alloc_sem

fs/jffs2/write.c jffs2_write_inode_range() -> jffs2_compress()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->alloc_sem.dep_map->name 0-255
PARAM_VALUE 0 c->alloc_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->alloc_sem.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->nextblock->allocated_refs 1
PARAM_VALUE 0 c->wbuf_dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 c->wbuf_dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 c->wbuf_dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 c->wbuf_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 c->wbuf_sem.first_waiter->type 0-1
PARAM_VALUE 0 c->xattr_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 c->xattr_sem.first_waiter->type 0-1
PARAM_VALUE 0 *c->summary->sum_list_head->d.name 0-255
PARAM_VALUE 1 f 4096-ptr_max
PARAM_VALUE 1 f->sem.dep_map->name 0-255
PARAM_VALUE 1 f->sem.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 f->sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 f->sem.osq.tail.counter 0-s32max
PARAM_VALUE 1 f->sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 f->sem.wait_lock.owner (-1)
PARAM_VALUE 1 f->sem.wait_lock.owner_cpu u32max
PARAM_VALUE 3 cpage_out 4933473930049994752
PARAM_VALUE 4 datalen 8078092698119237632
PARAM_VALUE 4 *datalen 1-4096
PARAM_VALUE 5 cdatalen 4287021101276143616
PARAM_VALUE 5 *cdatalen 0-4096
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
CAPPED_DATA 1 &f->sem 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 f $1
DATA_SOURCE 2 data_in $3 [m]
NOSPEC 2 data_in
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 data_in 4096-ptr_max[c][u]
USER_DATA 4 *datalen 1-4096[c]
USER_DATA 5 *cdatalen 1-4096[c]
UNITS 0 c unit_byte
USER_PTR 4 datalen
USER_PTR 5 cdatalen
LOCK2 0 &c->alloc_sem
LOCK2 1 &f->sem
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct jffs2_inode_info)->sem
TYPE_LOCK (struct jffs2_sb_info)->alloc_sem