Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

fs/jffs2/fs.c jffs2_do_setattr() -> jffs2_reserve_space()

Type Parameter Key Value
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 1 minsize 68-4000068
PARAM_VALUE 2 len 8667724955044208640
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte

fs/jffs2/xattr.c do_jffs2_setxattr() -> jffs2_reserve_space()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
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 2 len 3908699026576056320
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
CAPPED_DATA 1 minsize 1
BIT_INFO 1 minsize 0x0,0xfffffffc
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 minsize 0-s32max[c]
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte

fs/jffs2/xattr.c do_jffs2_setxattr() -> jffs2_reserve_space()

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.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->erase_complete_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->erase_complete_list.next->prev 4096-ptr_max
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->free_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->free_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 c->gc_task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 c->gc_task->signal->flags 0,2-u32max
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 1
PARAM_VALUE 0 c->xattr_sem.first_waiter->type 0-1
PARAM_VALUE 0 c->xattr_sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 c->xattr_sem.wait_lock.owner (-1)
PARAM_VALUE 0 c->xattr_sem.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *c->summary->sum_list_head->d.name 0-255
PARAM_VALUE 1 minsize 28
PARAM_VALUE 2 len 3908699026576056320
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 6
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
CAPPED_DATA 0 &c->xattr_sem 1
NOSPEC 1 minsize
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte

fs/jffs2/file.c jffs2_write_begin() -> jffs2_reserve_space()

Type Parameter Key Value
PARAM_VALUE 1 minsize 68
PARAM_VALUE 2 len 4761063306775973888
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
HALF_LOCKED2 &inode->i_rwsem

fs/jffs2/dir.c jffs2_mkdir() -> jffs2_reserve_space()

Type Parameter Key Value
PARAM_VALUE 1 minsize 68
PARAM_VALUE 2 len 1417582203711127552
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
HALF_LOCKED2 &dentry->d_lockref.lock

fs/jffs2/dir.c jffs2_mkdir() -> jffs2_reserve_space()

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.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->erase_complete_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->erase_complete_list.next->prev 4096-ptr_max
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 c->erase_free_sem.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->free_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->free_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 c->gc_task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 c->gc_task->signal->flags 0,2-u32max
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 minsize 40-2147483687
PARAM_VALUE 2 len 1417582203711127552
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 24-2147483671
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
LOCK2 &f->sem
HALF_LOCKED2 &dentry->d_lockref.lock

fs/jffs2/dir.c jffs2_mknod() -> jffs2_reserve_space()

Type Parameter Key Value
PARAM_VALUE 1 minsize 68,70,72
PARAM_VALUE 2 len 8696109419510616064
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
HALF_LOCKED2 _T->lock

fs/jffs2/dir.c jffs2_mknod() -> jffs2_reserve_space()

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.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->erase_complete_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->erase_complete_list.next->prev 4096-ptr_max
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 c->erase_free_sem.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->free_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->free_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 c->gc_task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 c->gc_task->signal->flags 0,2-u32max
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 minsize 40-2147483687
PARAM_VALUE 2 len 8696109419510616064
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 24-2147483671
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
LOCK2 &f->sem
HALF_LOCKED2 _T->lock

fs/jffs2/dir.c jffs2_symlink() -> jffs2_reserve_space()

Type Parameter Key Value
PARAM_VALUE 1 minsize 68-322
PARAM_VALUE 2 len 4953682815268061184
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
CAPPED_DATA 1 minsize 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte

fs/jffs2/dir.c jffs2_symlink() -> jffs2_reserve_space()

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.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->erase_complete_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->erase_complete_list.next->prev 4096-ptr_max
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 c->erase_free_sem.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->free_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->free_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 c->gc_task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 c->gc_task->signal->flags 0,2-u32max
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 minsize 40-2147483687
PARAM_VALUE 2 len 4953682815268061184
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 24-2147483671
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
LOCK2 &f->sem

fs/jffs2/write.c jffs2_do_create() -> jffs2_reserve_space()

Type Parameter Key Value
PARAM_VALUE 1 minsize 68
PARAM_VALUE 2 len 3958913060269387776
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
DATA_SOURCE 0 c $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
LOCK2 &f->sem
HALF_LOCKED2 &dir_i->i_rwsem

fs/jffs2/write.c jffs2_do_create() -> jffs2_reserve_space()

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.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->erase_complete_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->erase_complete_list.next->prev 4096-ptr_max
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 c->erase_free_sem.dep_map->name 0-255
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->erase_free_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->free_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->free_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 c->gc_task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 c->gc_task->signal->flags 0,2-u32max
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 2 len 3958913060269387776
PARAM_VALUE 3 prio 0
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
DATA_SOURCE 0 c $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
LOCK2 &f->sem
HALF_LOCKED2 &dir_i->i_rwsem

fs/jffs2/write.c jffs2_do_link() -> jffs2_reserve_space()

Type Parameter Key Value
PARAM_VALUE 2 len 3950253919509311488
PARAM_VALUE 3 prio 0
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
DATA_SOURCE 0 c $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte

fs/jffs2/write.c jffs2_do_unlink() -> jffs2_reserve_space()

Type Parameter Key Value
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 2 len 2230205672021139456
PARAM_VALUE 3 prio 1
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
DATA_SOURCE 0 c $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
HALF_LOCKED2 &target->i_rwsem

fs/jffs2/write.c jffs2_write_dirent() -> jffs2_reserve_space()

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 5159360019465732096
PARAM_VALUE 0 c->alloc_sem.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 c->alloc_sem.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->blocks 4096-ptr_max
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 c->gc_task->signal->flags 0,2-u32max
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 minsize 7-4000007
PARAM_VALUE 2 len 1064391996688662528
PARAM_VALUE 3 prio 0-1
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
CAPPED_DATA 0 c->flash_size 1
CAPPED_DATA 1 minsize 1
CAPPED_DATA 4 sumsize 1
DATA_SOURCE 0 c $0
DATA_SOURCE 3 prio $5
STR_LEN 0 c (-1)
STR_LEN 0 c (-1)
HARD_MAX 3 prio 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
HALF_LOCKED2 &f->sem

fs/jffs2/write.c jffs2_write_dnode() -> jffs2_reserve_space()

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 5159360019465732096
PARAM_VALUE 0 c->alloc_sem.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 c->alloc_sem.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 c->blocks 4096-ptr_max
PARAM_VALUE 0 c->erase_completion_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->gc_task->signal->curr_target 4096-ptr_max
PARAM_VALUE 0 c->gc_task->signal->flags 0,2-u32max
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 2 len 9015456165642063872
PARAM_VALUE 3 prio 0-1
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
CAPPED_DATA 0 c->flash_size 1
CAPPED_DATA 1 minsize 1
DATA_SOURCE 0 c $0
DATA_SOURCE 3 prio $5
FUZZY_MAX 3 prio 1
STR_LEN 0 c (-1)-254
STR_LEN 0 c (-1)-254
HARD_MAX 3 prio 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
HALF_LOCKED2 &f->sem

fs/jffs2/write.c jffs2_write_inode_range() -> jffs2_reserve_space()

Type Parameter Key Value
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 1 minsize 196
PARAM_VALUE 2 len 7823921467239071744
PARAM_VALUE 3 prio 0
PARAM_VALUE 4 sumsize 18
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
DATA_SOURCE 0 c $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 c unit_byte
UNITS 1 minsize unit_byte
UNITS 4 sumsize unit_byte
HALF_LOCKED2 &inode->i_rwsem