freeze_super identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

fs/super.c, line 2207

Defined in 1 files as a prototype:

include/linux/fs/super.h, line 233 (as a prototype)

Defined in 1 files as a member:

include/linux/fs/super_types.h, line 96 (as a member)

Defined in 1 files as a function:

fs/super.c, line 2263 (as a function)

Referenced in 9 files:

Smatch caller information:

fs/super.c filesystems_freeze_callback() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	0	sb->s_active.counter	0-s32max
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_op	4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_fs	4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_super	0
PARAM_VALUE	0	sb->s_passive.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	0	sb->s_type	4096-ptr_max
PARAM_VALUE	0	sb->s_umount.dep_map->name	0-255
PARAM_VALUE	0	sb->s_umount.first_waiter->handoff_set	1
PARAM_VALUE	0	sb->s_umount.first_waiter->list.next	2212933610777083904,2624917664208203776
PARAM_VALUE	0	sb->s_umount.first_waiter->list.prev	2212933610777083904,2624917664208203776
PARAM_VALUE	0	sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	1	who	9
PARAM_VALUE	2	freeze_owner	9113311357353111552
BUF_SIZE	2	freeze_owner	19
DATA_SOURCE	0	sb	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &system_transition_mutex
HALF_LOCKED2	0	&sb->s_umount

fs/super.c fs_super_freeze() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	0	sb->s_active.counter	0-s32max
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_cop->inode_info_offs	1632,1640,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	sb->s_op	4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_super	0
PARAM_VALUE	0	sb->s_umount.dep_map->name	0-255
PARAM_VALUE	0	sb->s_umount.first_waiter->handoff_set	1
PARAM_VALUE	0	sb->s_umount.first_waiter->list.next	2212933610777083904,2624917664208203776
PARAM_VALUE	0	sb->s_umount.first_waiter->list.prev	2212933610777083904,2624917664208203776
PARAM_VALUE	0	sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	1	who	6
PARAM_VALUE	2	freeze_owner	0
DATA_SOURCE	0	sb	$0
RX_PATH
UNITS	0	sb	unit_byte
LOCK2		&bdev->bd_fsfreeze_mutex
TYPE_LOCK		(struct block_device)->bd_fsfreeze_mutex

fs/f2fs/gc.c f2fs_resize_fs() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb->s_fs_info->cp_rwsem.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sb->s_fs_info->cp_rwsem.internal_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_fs_info->quota_sem.internal_rwsem.dep_map->name	0-255
PARAM_VALUE	0	sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	1	who	1
PARAM_VALUE	2	freeze_owner	0
CAPABLE	0	21
UNITS	0	sb	unit_byte

fs/xfs/scrub/fscounters.c xchk_fsfreeze() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_cop->inode_info_offs	1632,1640,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	1	who	1
PARAM_VALUE	2	freeze_owner	0
CAPABLE	0	21
UNITS	0	sb	unit_byte

fs/ioctl.c ioctl_fsfreeze() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	0	sb->s_op	4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_fs	4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_super	0
PARAM_VALUE	1	who	2
PARAM_VALUE	2	freeze_owner	0
NS_CAPABLE	0	21
UNITS	0	sb	unit_byte

fs/btrfs/ioctl.c btrfs_ioctl_shutdown() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	1	who	1
PARAM_VALUE	2	freeze_owner	0
CAPABLE	0	21

fs/gfs2/super.c gfs2_freeze_func() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	1	who	2
PARAM_VALUE	2	freeze_owner	0
LOCK2		&sdp->sd_freeze_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct gfs2_sbd)->sd_freeze_mutex

fs/gfs2/super.c gfs2_freeze_super() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	sb->s_bdev->bd_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_bdi->wb_switch_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_cop->inode_info_offs	1632,1640,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	sb->s_op	4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_fs	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_super	2519477815684136960
PARAM_VALUE	0	sb->s_op->sync_fs	0,4096-ptr_max
PARAM_VALUE	0	sb->s_qcop->set_info	0,4096-ptr_max
PARAM_VALUE	0	sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	1	who	2,6,9
PARAM_VALUE	2	freeze_owner	0,9113311357353111552
BUF_SIZE	2	freeze_owner	(-1),19
BUF_SIZE	2	freeze_owner	(-1),19
DATA_SOURCE	0	sb	$0
DATA_SOURCE	1	who	$1
DATA_SOURCE	2	freeze_owner	$2
HARD_MAX	1	who	9
RX_PATH
TASK_NOT_RUNNING
LOCK2		&sdp->sd_freeze_mutex
HALF_LOCKED2		&bdev->bd_fsfreeze_mutex
HALF_LOCKED2	0	&sb->s_umount
TYPE_LOCK		(struct gfs2_sbd)->sd_freeze_mutex

fs/xfs/xfs_notify_failure.c xfs_dax_notify_failure_freeze() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	1	who	1
PARAM_VALUE	2	freeze_owner	0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sb	unit_byte
LOCK2		global &dax_srcu
HALF_LOCKED2		global &mf_mutex

fs/gfs2/sys.c freeze_store() -> freeze_super()

Type	Parameter	Key	Value
PARAM_VALUE	1	who	2
PARAM_VALUE	2	freeze_owner	0
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex