jffs2_flash_read identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/jffs2/os-linux.h, line 118 (as a prototype)

Defined in 1 files as a macro:

fs/jffs2/os-linux.h, line 80 (as a macro)

Defined in 1 files as a function:

fs/jffs2/wbuf.c, line 957 (as a function)

Referenced in 7 files:

Smatch caller information:

fs/jffs2/xattr.c do_load_xattr_datum() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
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->xattr_sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	ofs	32,36-4294967327
PARAM_VALUE	2	len	0-4000000
PARAM_VALUE	3	retlen	4355056160984117248
PARAM_VALUE	4	buf	16,4096-ptr_max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	0-u32max
BUF_SIZE	4	buf	0-u32max
DATA_SOURCE	0	c	$0
DATA_SOURCE	4	buf	r _kmalloc_noprof
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	1	ofs	unit_byte
UNITS	2	len	unit_byte
LOCK2	0	&c->xattr_sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_sb_info)->xattr_sem

fs/jffs2/xattr.c do_verify_xattr_datum() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
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->xattr_sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	ofs	0,4-u32max
PARAM_VALUE	2	len	32
PARAM_VALUE	3	retlen	1018250170394820608
PARAM_VALUE	4	buf	5964854593166888960
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	32
DATA_SOURCE	0	c	$0
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
BIT_INFO	1	ofs	0x0,0xfffffffc
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
LOCK2	0	&c->xattr_sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_sb_info)->xattr_sem

fs/jffs2/xattr.c verify_xattr_ref() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->bad_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->bad_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->bad_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->bad_used_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->bad_used_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->clean_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->clean_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->clean_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->dirty_list.next->prev	4096-ptr_max
PARAM_VALUE	0	c->dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->dirty_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erasable_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erasable_pending_wbuf_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_pending_wbuf_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_pending_wbuf_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erase_checking_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erase_checking_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erase_checking_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erase_complete_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erase_complete_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erase_complete_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->erase_pending_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erase_pending_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erase_pending_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erasing_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erasing_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erasing_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->flags	4-u32max
PARAM_VALUE	0	c->free_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->free_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->free_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->summary->sum_buf	16,4096-ptr_max
PARAM_VALUE	0	c->summary->sum_list_head	0,4096-ptr_max
PARAM_VALUE	0	c->summary->sum_list_tail	0,4096-ptr_max
PARAM_VALUE	0	c->very_dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->very_dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->very_dirty_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->wbuf_sem.dep_map->name	0-255
PARAM_VALUE	0	c->wbuf_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	c->wbuf_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	c->wbuf_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	c->wbuf_sem.first_waiter->type	0-1
PARAM_VALUE	0	c->xattr_dead_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_dead_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_dead_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->xattr_sem.dep_map->name	0-255
PARAM_VALUE	0	c->xattr_unchecked.next->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_unchecked.prev->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_unchecked.prev->prev	4096-ptr_max
PARAM_VALUE	1	ofs	0,4-u32max
PARAM_VALUE	2	len	28
PARAM_VALUE	3	retlen	5793230267544412160
PARAM_VALUE	4	buf	2296271634077405184
BUF_SIZE	0	c	1-s32max
BUF_SIZE	0	c	1-s32max
BUF_SIZE	4	buf	28
CAPPED_DATA	0	c->inocache_hashsize	1
DATA_SOURCE	0	c	$0
BIT_INFO	0	c->flags	0x4,0xffffffffffffffff
BIT_INFO	1	ofs	0x0,0xfffffffc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	c->inocache_hashsize
NO_OVERFLOW_SIMPLE	0	c->oobavail
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/jffs2/readinode.c check_node_data() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->inocache_list	4096-ptr_max
PARAM_VALUE	0	c->mtd	4096-ptr_max
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	2	len	1-4000000
PARAM_VALUE	3	retlen	4609343396288229376
PARAM_VALUE	3	*retlen	0-4294967294
PARAM_VALUE	4	buf	4096-ptr_max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	1-u32max
BUF_SIZE	4	buf	1-u32max
CAPPED_DATA	2	len	1
DATA_SOURCE	0	c	$0
DATA_SOURCE	4	buf	r _kmalloc_noprof
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	1	ofs	unit_byte
UNITS	2	len	unit_byte
BYTE_COUNT	4	==buf2	8050
LOCK2		&f->sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_inode_info)->sem

fs/jffs2/readinode.c jffs2_do_read_inode_internal() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->inocache_list	4096-ptr_max
PARAM_VALUE	0	c->inocache_lock.rlock.dep_map->name	0-255
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	ofs	0,4-4294967295
PARAM_VALUE	2	len	68
PARAM_VALUE	3	retlen	7912044739496419328
PARAM_VALUE	4	buf	5043428360020201472,5601385691796021248
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
DATA_SOURCE	0	c	$0
DATA_SOURCE	4	buf	$2
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
BIT_INFO	1	ofs	0x0,0xfffffffc
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
LOCK2		&f->sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_inode_info)->sem

fs/jffs2/readinode.c jffs2_do_read_inode_internal() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->inocache_list	4096-ptr_max
PARAM_VALUE	0	c->inocache_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->mtd	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	1	ofs	68,72-4294967363
PARAM_VALUE	2	len	0-254
PARAM_VALUE	3	retlen	7912044739496419328
PARAM_VALUE	3	*retlen	68
PARAM_VALUE	4	buf	4096-ptr_max
BUF_SIZE	0	c	1-s32max
BUF_SIZE	0	c	1-s32max
BUF_SIZE	4	buf	1-255
BUF_SIZE	4	buf	1-255
CAPPED_DATA	0	c->mtd	1
DATA_SOURCE	0	c	$0
DATA_SOURCE	4	buf	r _kmalloc_noprof
STR_LEN	0	c	(-1)
STR_LEN	0	c	(-1)
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	1	ofs	unit_byte
UNITS	2	len	unit_byte
ELEM_LAST	4	==buf2	8052
LOCK2		&f->sem
TYPE_LOCK		(struct jffs2_inode_info)->sem

fs/jffs2/readinode.c jffs2_get_inode_nodes() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->inocache_list	4096-ptr_max
PARAM_VALUE	0	c->inocache_lock.rlock.dep_map->name	0-255
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	ofs	0,4-4294967295
PARAM_VALUE	2	len	0-s32max,18446744071562067968-u64max
PARAM_VALUE	3	retlen	978124771345620992
PARAM_VALUE	4	buf	16,4096-ptr_max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	0-s32max,18446744071562067968-u64max
BUF_SIZE	4	buf	0-s32max,18446744071562067968-u64max
DATA_SOURCE	0	c	$0
DATA_SOURCE	4	buf	r _kmalloc_noprof
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
BIT_INFO	1	ofs	0x0,0xfffffffc
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
LOCK2		&f->sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_inode_info)->sem

fs/jffs2/readinode.c read_direntry() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->inocache_list	4096-ptr_max
PARAM_VALUE	0	c->inocache_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->mtd	4096-ptr_max
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	1	ofs	0-4294967589
PARAM_VALUE	2	len	0-295,18446744073709551362-u64max
PARAM_VALUE	3	*retlen	0-294
PARAM_VALUE	4	buf	4096-ptr_max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
CAPPED_DATA	0	c->mtd	1
DATA_SOURCE	0	c	$0
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	1	ofs	unit_byte
UNITS	2	len	unit_byte
LOCK2		&f->sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_inode_info)->sem

fs/jffs2/readinode.c read_more() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->inocache_list	4096-ptr_max
PARAM_VALUE	0	c->inocache_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->mtd	4096-ptr_max
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	1	ofs	0-67
PARAM_VALUE	2	len	0-s32max,18446744071562067968-u64max
PARAM_VALUE	3	retlen	8806661434106052608
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
CAPPED_DATA	0	c->mtd	1
DATA_SOURCE	0	c	$0
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	1	ofs	unit_byte
UNITS	2	len	unit_byte
UNITS	4	buf	unit_byte
LOCK2		&f->sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_inode_info)->sem

fs/jffs2/gc.c jffs2_garbage_collect_deletion_dirent() -> jffs2_flash_read()

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.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	c->erase_completion_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	c->erase_free_sem.dep_map->name	0-255
PARAM_VALUE	0	c->erase_free_sem.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	c->erase_free_sem.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	c->erase_free_sem.osq.tail.counter	0-s32max
PARAM_VALUE	0	c->erase_free_sem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	c->erase_free_sem.wait_lock.owner	(-1)
PARAM_VALUE	0	c->erase_free_sem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	c->gcblock	4096-ptr_max
PARAM_VALUE	0	c->inocache_lock.rlock.dep_map->name	0-255
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	1	ofs	0,4-4294967295
PARAM_VALUE	2	len	0-4000000
PARAM_VALUE	3	retlen	6305179865516314624
PARAM_VALUE	4	buf	16,4096-ptr_max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	0-u32max
BUF_SIZE	4	buf	0-u32max
CAPPED_DATA	0	c->gcblock	1
CAPPED_DATA	0	&c->erase_free_sem	1
CAPPED_DATA	2	len	1
DATA_SOURCE	0	c	$0
DATA_SOURCE	2	len	r __jffs2_ref_totlen
DATA_SOURCE	4	buf	r _kmalloc_noprof
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
BIT_INFO	1	ofs	0x0,0xfffffffc
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
LOCK2		&f->sem
LOCK2	0	&c->alloc_sem
LOCK2	0	&c->erase_free_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_inode_info)->sem
TYPE_LOCK		(struct jffs2_sb_info)->alloc_sem
TYPE_LOCK		(struct jffs2_sb_info)->erase_free_sem

fs/jffs2/gc.c jffs2_garbage_collect_hole() -> jffs2_flash_read()

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.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->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	1	ofs	0,4-4294967295
PARAM_VALUE	2	len	68
PARAM_VALUE	3	retlen	7496517461494898688
PARAM_VALUE	4	buf	2696898556405522432
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	68
DATA_SOURCE	0	c	$0
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
BIT_INFO	1	ofs	0x0,0xfffffffc
MEM_ZERO	4	buf
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
LOCK2		&f->sem
LOCK2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_inode_info)->sem
TYPE_LOCK		(struct jffs2_sb_info)->alloc_sem

fs/jffs2/gc.c jffs2_garbage_collect_pristine() -> jffs2_flash_read()

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.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	c->erase_checking_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erase_checking_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->task->blocked_on	(-1)-0
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	ofs	0,4-4294967295
PARAM_VALUE	2	len	0-4000000
PARAM_VALUE	3	retlen	7000331881820454912
PARAM_VALUE	4	buf	16,4096-ptr_max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	0-u32max
BUF_SIZE	4	buf	0-u32max
CAPPED_DATA	2	len	1
DATA_SOURCE	0	c	$0
DATA_SOURCE	2	len	r __jffs2_ref_totlen
DATA_SOURCE	4	buf	r _kmalloc_noprof
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
BIT_INFO	1	ofs	0x0,0xfffffffc
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
BYTE_COUNT	4	==buf2	8050
LOCK2	0	&c->alloc_sem
HALF_LOCKED2		&f->sem
HALF_LOCKED2	0	&c->wbuf_sem
TYPE_LOCK		(struct jffs2_sb_info)->alloc_sem

fs/jffs2/read.c jffs2_read_dnode() -> jffs2_flash_read()

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	ofs	0,4-4294967295
PARAM_VALUE	2	len	68
PARAM_VALUE	3	retlen	3379066382289354752
PARAM_VALUE	4	buf	1-u64max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
DATA_SOURCE	0	c	$0
DATA_SOURCE	4	buf	r jffs2_alloc_raw_inode
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
BIT_INFO	1	ofs	0x0,0xfffffffc
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
HALF_LOCKED2		&f->sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem

fs/jffs2/read.c jffs2_read_dnode() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->mtd	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	1	ofs	68,72-4294967363
PARAM_VALUE	2	len	0-u32max
PARAM_VALUE	3	retlen	3379066382289354752
PARAM_VALUE	3	*retlen	68
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	4	buf	0-u32max,u64max
BUF_SIZE	4	buf	0-u32max,u64max
CAPPED_DATA	0	c->mtd	1
DATA_SOURCE	0	c	$0
STR_LEN	0	c	(-1)-254
STR_LEN	0	c	(-1)-254
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	1	ofs	unit_byte
UNITS	2	len	unit_byte
HALF_LOCKED2		&f->sem
HALF_LOCKED2	0	&c->alloc_sem
HALF_LOCKED2	0	&c->wbuf_sem

fs/jffs2/scan.c jffs2_fill_scan_buf() -> jffs2_flash_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->bad_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->bad_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->bad_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->bad_used_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->bad_used_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->blocks	4096-ptr_max
PARAM_VALUE	0	c->clean_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->clean_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->clean_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->dirty_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erasable_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erasable_pending_wbuf_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_pending_wbuf_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erasable_pending_wbuf_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erase_checking_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erase_checking_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erase_checking_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erase_complete_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erase_complete_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erase_complete_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erase_pending_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erase_pending_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erase_pending_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->erasing_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->erasing_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->erasing_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->free_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->free_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->free_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->mtd	4096-ptr_max
PARAM_VALUE	0	c->nr_blocks	1-u32max
PARAM_VALUE	0	c->summary->sum_buf	16,4096-ptr_max
PARAM_VALUE	0	c->very_dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->very_dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->very_dirty_list.prev->prev	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_dead_list.next->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_dead_list.prev->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_dead_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	c->xattr_sem.dep_map->name	0-255
PARAM_VALUE	0	c->xattr_unchecked.next->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_unchecked.prev->next	4096-ptr_max
PARAM_VALUE	0	c->xattr_unchecked.prev->prev	4096-ptr_max
PARAM_VALUE	3	retlen	5075556855695237120
BUF_SIZE	0	c	1-s32max
BUF_SIZE	0	c	1-s32max
BUF_SIZE	0	c->inocache_list	(-1),1024-8192
BUF_SIZE	4	buf	(-1)-s32max
CAPPED_DATA	0	c->mtd	1
CAPPED_DATA	2	len	1
DATA_SOURCE	0	c	$0
DATA_SOURCE	1	ofs	$2
DATA_SOURCE	2	len	$3
DATA_SOURCE	4	buf	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	c->inocache_hashsize
NO_OVERFLOW_SIMPLE	0	c->oobavail
UNITS	0	c	unit_byte
UNITS	1	ofs	unit_byte
UNITS	2	len	unit_byte
UNITS	4	buf	unit_byte
HALF_LOCKED2		&fc->uapi_mutex