ubifs_check_node identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

fs/ubifs/io.c, line 215

Defined in 1 files as a prototype:

fs/ubifs/ubifs.h, line 1747 (as a prototype)

Defined in 1 files as a function:

fs/ubifs/io.c, line 244 (as a function)

Referenced in 4 files:

Smatch caller information:

fs/ubifs/scan.c ubifs_scan_a_node() -> ubifs_check_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->commit_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	c->commit_sem.first_waiter->type	0-1
PARAM_VALUE	0	c->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	c->vfs_sb->s_cop->inode_info_offs	1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE	0	c->vfs_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->fh_to_parent	0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE	0	c->vfs_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	c->vfs_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	1	buf	4096-ptr_max
PARAM_VALUE	2	len	s32min-(-1),24-s32max
PARAM_VALUE	6	must_chk_crc	1
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	1	buf	(-1),32
BUF_SIZE	1	buf	(-1),32
DATA_SOURCE	0	c	$0
DATA_SOURCE	1	buf	$1
DATA_SOURCE	2	len	$2
DATA_SOURCE	3	lnum	$3
DATA_SOURCE	4	offs	$4
DATA_SOURCE	5	quiet	$5
STR_LEN	0	c	(-1)-1,9,23-24
STR_LEN	0	c	(-1)-1,9,23-24
STR_LEN	0	c->vfs_sb	(-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	c->vfs_sb->s_flags	0-2147486719[c]
NO_OVERFLOW_SIMPLE	0	c->auth_hash_algo
NO_OVERFLOW_SIMPLE	0	c->bgt->dl.dl_runtime
NO_OVERFLOW_SIMPLE	0	c->ihead_offs
NO_OVERFLOW_SIMPLE	0	c->ileb_len
NO_OVERFLOW_SIMPLE	0	c->jhead_cnt
NO_OVERFLOW_SIMPLE	0	c->leb_size
NO_OVERFLOW_SIMPLE	0	c->lhead_offs
NO_OVERFLOW_SIMPLE	0	c->lpt_offs
NO_OVERFLOW_SIMPLE	0	c->lsave_cnt
NO_OVERFLOW_SIMPLE	0	c->lsave_offs
NO_OVERFLOW_SIMPLE	0	c->lsave_sz
NO_OVERFLOW_SIMPLE	0	c->ltab_offs
NO_OVERFLOW_SIMPLE	0	c->ltab_sz
NO_OVERFLOW_SIMPLE	0	c->min_log_bytes
NO_OVERFLOW_SIMPLE	0	c->mst_node->ihead_offs
NO_OVERFLOW_SIMPLE	0	c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE	0	c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE	0	c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE	0	c->orph_dnext->inum
NO_OVERFLOW_SIMPLE	0	c->zroot.znode->level
NO_OVERFLOW_SIMPLE	0	c->zroot.znode->parent->level
NO_OVERFLOW_SIMPLE	3	lnum->free
UNITS	0	c	unit_byte
UNITS	1	buf	unit_byte
UNITS	2	len	unit_byte
UNITS	3	lnum	unit_byte
UNITS	4	offs	unit_byte
HALF_LOCKED2	0	&c->commit_sem
HALF_LOCKED2	0	&c->lp_mutex
HALF_LOCKED2	0	&c->tnc_mutex
HALF_LOCKED2	0	&c->umount_mutex
HALF_LOCKED2	0	&c->write_reserve_mutex

fs/ubifs/recovery.c no_more_nodes() -> ubifs_check_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->vfs_sb->s_cop->inode_info_offs	1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE	0	c->vfs_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	1	buf	4096-ptr_max
PARAM_VALUE	1	buf->magic	101718065
PARAM_VALUE	2	len	24-s32max
PARAM_VALUE	5	quiet	1
PARAM_VALUE	6	must_chk_crc	0
DATA_SOURCE	0	c	$0
DATA_SOURCE	1	buf	$1
DATA_SOURCE	2	len	$2
DATA_SOURCE	3	lnum	$3
DATA_SOURCE	4	offs	$4
UNITS	1	buf	unit_byte
UNITS	2	len	unit_byte
UNITS	3	lnum	unit_byte
UNITS	4	offs	unit_byte

fs/ubifs/io.c ubifs_read_node() -> ubifs_check_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->commit_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	c->commit_sem.first_waiter->type	0-1
PARAM_VALUE	0	c->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	c->ubi	4096-ptr_max
PARAM_VALUE	0	c->vfs_sb->s_cop->empty_dir	0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	c->vfs_sb->s_cop->get_context	0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	c->vfs_sb->s_cop->inode_info_offs	1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE	0	c->vfs_sb->s_cop->set_context	0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	c->vfs_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->fh_to_parent	0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	c->vfs_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE	0	c->vfs_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	c->vfs_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	*c->mst_node->hash_lpt	0-255
PARAM_VALUE	1	*buf	0-255
PARAM_VALUE	5	quiet	0
PARAM_VALUE	6	must_chk_crc	0
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c	(-1),1-s32max
BUF_SIZE	0	c->bottom_up_buf	(-1),256
BUF_SIZE	0	c->ileb_buf	(-1),15360-s32max
BUF_SIZE	0	c->orph_buf	s32min-(-1),1-s32max
BUF_SIZE	0	c->ubi	(-1),16
BUF_SIZE	0	c->vfs_sb	(-1),80,2816
BUF_SIZE	0	c->write_reserve_buf	(-1),4160
BUF_SIZE	1	buf	s32min-s32max
DATA_SOURCE	0	c	$0
DATA_SOURCE	1	buf	$1
DATA_SOURCE	2	len	$3
DATA_SOURCE	3	lnum	$4
DATA_SOURCE	4	offs	$5
STR_LEN	0	c	(-1)-1,9,23-24
STR_LEN	0	c	(-1)-1,9,23-24
STR_LEN	0	c->vfs_sb	(-1),8
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	c->ro_mount	0-1
USER_DATA	0	c->vfs_sb->s_flags	0-s32max[c]
NO_OVERFLOW_SIMPLE	0	c->auth_hash_algo
NO_OVERFLOW_SIMPLE	0	c->bgt->dl.dl_runtime
NO_OVERFLOW_SIMPLE	0	c->hash_len
NO_OVERFLOW_SIMPLE	0	c->ileb_len
NO_OVERFLOW_SIMPLE	0	c->jhead_cnt
NO_OVERFLOW_SIMPLE	0	c->leb_size
NO_OVERFLOW_SIMPLE	0	c->lhead_offs
NO_OVERFLOW_SIMPLE	0	c->lpt_offs
NO_OVERFLOW_SIMPLE	0	c->lsave_cnt
NO_OVERFLOW_SIMPLE	0	c->lsave_offs
NO_OVERFLOW_SIMPLE	0	c->lsave_sz
NO_OVERFLOW_SIMPLE	0	c->ltab_offs
NO_OVERFLOW_SIMPLE	0	c->ltab_sz
NO_OVERFLOW_SIMPLE	0	c->min_log_bytes
NO_OVERFLOW_SIMPLE	0	c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE	0	c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE	0	c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE	0	c->ohead_offs
NO_OVERFLOW_SIMPLE	0	c->orph_dnext->inum
NO_OVERFLOW_SIMPLE	0	c->pnode_sz
NO_OVERFLOW_SIMPLE	0	c->zroot.znode->level
NO_OVERFLOW_SIMPLE	0	c->zroot.znode->parent->level
NO_OVERFLOW_SIMPLE	4	offs
UNITS	0	c	unit_byte
UNITS	1	buf	unit_byte
UNITS	2	len	unit_byte
UNITS	3	lnum	unit_byte
UNITS	4	offs	unit_byte
HALF_LOCKED2	0	&c->bu_mutex
HALF_LOCKED2	0	&c->commit_sem
HALF_LOCKED2	0	&c->lp_mutex
HALF_LOCKED2	0	&c->tnc_mutex
HALF_LOCKED2	0	&c->umount_mutex
HALF_LOCKED2	0	&c->write_reserve_mutex

fs/ubifs/io.c ubifs_read_node_wbuf() -> ubifs_check_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	1	buf	4096-ptr_max
PARAM_VALUE	5	quiet	0
PARAM_VALUE	6	must_chk_crc	0
BUF_SIZE	1	buf	s32min-(-1),24-s32max
BUF_SIZE	1	buf	s32min-(-1),24-s32max
CAPPED_DATA	3	lnum	1
DATA_SOURCE	1	buf	$1
DATA_SOURCE	2	len	$3
DATA_SOURCE	3	lnum	$4
DATA_SOURCE	4	offs	$5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	buf	unit_byte
UNITS	2	len	unit_byte
UNITS	3	lnum	unit_byte
UNITS	4	offs	unit_byte
HALF_LOCKED2		&c->tnc_mutex

fs/ubifs/tnc.c validate_data_node() -> ubifs_check_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	c	4096-ptr_max
PARAM_VALUE	0	c->bulk_read	1
PARAM_VALUE	0	c->tnc_mutex.dep_map->name	0-255
PARAM_VALUE	0	c->tnc_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	c->tnc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	c->tnc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	c->tnc_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	c->tnc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	c->tnc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	c->tnc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	c->tnc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	c->tnc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	c->ubi	4096-ptr_max
PARAM_VALUE	0	c->ubi->vol->corrupted	1
PARAM_VALUE	0	c->vfs_sb->s_export_op->fh_to_parent	0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	c->zroot.znode->child_cnt	0-u16max
PARAM_VALUE	0	c->zroot.znode->level	0-512
PARAM_VALUE	1	buf	4096-ptr_max
PARAM_VALUE	5	quiet	0
PARAM_VALUE	6	must_chk_crc	0
BUF_SIZE	0	c	1-s32max
BUF_SIZE	0	c	1-s32max
BUF_SIZE	1	buf	s32min-(-1),1-s32max
BUF_SIZE	1	buf	s32min-(-1),1-s32max
CAPPED_DATA	0	c->gc_seq	1
DATA_SOURCE	0	c	$0
DATA_SOURCE	1	buf	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	c	unit_byte
UNITS	2	len	unit_byte
UNITS	3	lnum	unit_byte
UNITS	4	offs	unit_byte
LOCK2		&ui->ui_mutex
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2	0	&c->bu_mutex
TYPE_LOCK		(struct ubifs_inode)->ui_mutex