__sb_start_write_trylock identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/fs/super.h, line 22 (as a function)

Referenced in 1 files:

include/linux/fs/super.h
- line 135
- line 182

Smatch caller information:

fs/f2fs/gc.c sb_start_write_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	0	sb->s_writers.frozen	0
PARAM_VALUE	1	level	1
DATA_SOURCE	0	sb	$0
TASK_NOT_RUNNING
UNITS	0	sb	unit_byte
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem

fs/inode.c sb_start_write_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	level	1
CAPPED_DATA	0	sb->s_time_max	1
DATA_SOURCE	0	sb	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sb	unit_byte
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock

fs/pipe.c sb_start_write_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	level	1
DATA_SOURCE	0	sb	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sb	unit_byte
HALF_LOCKED2		&pool->lock

kernel/acct.c sb_start_write_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	level	1
DATA_SOURCE	0	sb	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sb	unit_byte

fs/ext4/file.c sb_start_intwrite_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	1	level	3
DATA_SOURCE	0	sb	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sb	unit_byte

fs/btrfs/super.c sb_start_write_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	sb->__s_d_op->d_compare	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_delete	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_dname	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_hash	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_init	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	sb->__s_d_op->d_prune	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_real	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_release	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_revalidate	0,4096-ptr_max
PARAM_VALUE	0	sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	sb->__s_d_op->d_weak_revalidate	0,4096-ptr_max
PARAM_VALUE	0	sb->dq_op->get_projid	0,7338024449714536448,7628531135466618880
PARAM_VALUE	0	sb->s_bdev->bd_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_bdev->bd_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_bdev_file->f_mapping->host->i_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_bdev_file->f_mapping->host->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_bdev_file->f_mapping->host->i_rwsem.first_waiter->type	0-1
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->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	sb->s_cop->get_devices	0,5687811845560967168
PARAM_VALUE	0	sb->s_cop->get_dummy_policy	0,5548184023414632448,6265693363421687808,7944682147525111808
PARAM_VALUE	0	sb->s_cop->has_stable_inodes	0,3981700036256542720,5332792210826772480
PARAM_VALUE	0	sb->s_cop->inode_info_offs	1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE	0	sb->s_cop->legacy_key_prefix	0,924751349837991936,5264834109705359360,8765449967581011968
PARAM_VALUE	0	sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	sb->s_export_op->block_ops	0,5961889059343175680
PARAM_VALUE	0	sb->s_export_op->commit_metadata	0,240803493533007872,5538665924712296448,6872150948047065088
PARAM_VALUE	0	sb->s_export_op->flags	0,127
PARAM_VALUE	0	sb->s_export_op->get_name	0,3053585434600701952,4446407003036676096,4451526262822047744,5730886654511411200
PARAM_VALUE	0	sb->s_export_op->open	0,631201664538705920,4233052046380007424
PARAM_VALUE	0	sb->s_export_op->permission	0,4382650131406278656,6192445826193477632
PARAM_VALUE	0	sb->s_op->alloc_inode	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->destroy_inode	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->dirty_inode	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->drop_inode	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->evict_inode	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->free_cached_objects	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->free_inode	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_fs	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->freeze_super	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->get_dquots	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->nr_cached_objects	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->put_super	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->quota_read	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->quota_write	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->remove_bdev	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->report_error	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->show_devname	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->show_options	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->show_path	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->show_stats	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->shutdown	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->statfs	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->sync_fs	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->thaw_super	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->umount_begin	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->unfreeze_fs	0,4096-ptr_max
PARAM_VALUE	0	sb->s_op->write_inode	0,4096-ptr_max
PARAM_VALUE	0	sb->s_qcop->quota_disable	0,637464591504867328,4066745432278487040
PARAM_VALUE	0	sb->s_qcop->quota_enable	0,597331821921447936,2941034304064159744
PARAM_VALUE	0	sb->s_qcop->quota_off	0,235525967617187840,378378731525734400,4214951161165094912,7289446986913722368
PARAM_VALUE	0	sb->s_qcop->quota_on	0,4096-ptr_max
PARAM_VALUE	0	sb->s_qcop->quota_sync	0,1130962422595588096,2593409015288025088,7799822221866086400
PARAM_VALUE	0	sb->s_qcop->set_info	0,4096-ptr_max
PARAM_VALUE	0	sb->s_root->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sb->s_root->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sb->s_shrink->debugfs_entry->d_parent->d_inode->i_rwsem.first_waiter->type	0-1
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	0	sb->s_vop->begin_enable_verity	3347785137392660480,4504743579353014272,9111006403386490880
PARAM_VALUE	0	sb->s_vop->end_enable_verity	1750709696857870336,8608593979167166464,8809274236534411264
PARAM_VALUE	0	sb->s_vop->get_verity_descriptor	2424442146745896960,4802014347016474624,6048233524557684736
PARAM_VALUE	0	sb->s_vop->read_merkle_tree_page	1021715590784540672,2125625854056194048,6352085838395670528
PARAM_VALUE	0	sb->s_vop->readahead_merkle_tree	0,3982924104221462528,6713350451579838464
PARAM_VALUE	0	sb->s_vop->write_merkle_tree_block	4874731033741524992,6108757370651340800,8268657141613019136
PARAM_VALUE	1	level	1
BUF_SIZE	0	sb	s32min,(-10),(-1)-s32max
BUF_SIZE	0	sb	s32min,(-10),(-1)-s32max
BUF_SIZE	0	sb->dq_op	(-1),88
BUF_SIZE	0	sb->s_export_op	(-1),80
BUF_SIZE	0	sb->s_fs_info	(-1),376,4416
BUF_SIZE	0	sb->s_op	(-1),216
BUF_SIZE	0	sb->s_qcop	(-1),88
BUF_SIZE	0	sb->s_type	(-1),232
BUF_SIZE	0	sb->s_xattr	(-1),16,32
DATA_SOURCE	0	sb	$0
STR_LEN	0	sb	(-1),8
STR_LEN	0	sb	(-1),8
STR_LEN	0	sb->s_id	(-1),31
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sb->s_bdev_file->f_flags	0,32768-u32max
USER_DATA	0	sb->s_bdev_file->f_mode	0,64-u32max
USER_DATA	0	sb->s_flags	0-u64max[c]
USER_DATA	0	sb->s_root->__d_name.hash	0-u32max[c]
NO_OVERFLOW_SIMPLE	0	sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	sb->s_dio_done_wq->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	sb->s_root->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE	0	sb->s_root->d_inode->i_size
UNITS	0	sb	unit_byte
HALF_LOCKED2	0	&sb->s_umount

io_uring/rw.c sb_start_write_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	level	1
DATA_SOURCE	0	sb	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sb	unit_byte

fs/ext4/super.c sb_start_write_trylock() -> __sb_start_write_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	sb	4096-ptr_max
PARAM_VALUE	0	sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
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	level	1
DATA_SOURCE	0	sb	$0
UNITS	0	sb	unit_byte
LOCK2		&eli->li_list_mtx
LOCK2	0	&sb->s_umount
TYPE_LOCK		(struct ext4_lazy_init)->li_list_mtx
TYPE_LOCK		(struct super_block)->s_umount