write_blk identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/quota/quota_tree.c, line 65 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/quota/quota_tree.c do_insert_tree() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	2	buf	4096-ptr_max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-u32max
BUF_SIZE	2	buf	0-u32max
CAPPED_DATA	0	info->dqi_usable_bs	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	2	buf	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dquot->dq_lock

fs/quota/quota_tree.c find_free_dqentry() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	2	buf	4096-ptr_max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	2	buf	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dquot->dq_lock

fs/quota/quota_tree.c free_dqentry() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_entry_size	0-u32max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_blocksize	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	1	blk	1-u32max
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->dqdh_entries	1-u16max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
CAPPED_DATA	1	blk	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	1	blk	$2
DATA_SOURCE	2	buf	r _kmalloc_noprof
PREEMPT_ADD
RX_PATH
HALF_LOCKED2		&dquot->dq_lock
HALF_LOCKED2		&pool->lock

fs/quota/quota_tree.c get_free_dqblk() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_free_blk	0
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	2	buf	16,4096-ptr_max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	2	buf	r _kmalloc_noprof
MEM_ZERO	2	buf
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dquot->dq_lock

fs/quota/quota_tree.c insert_free_dqentry() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_blocksize	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	1	blk	1-u32max
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->dqdh_entries	1-u16max
PARAM_VALUE	2	buf->dqdh_prev_free	0
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
CAPPED_DATA	1	blk	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	1	blk	$2
DATA_SOURCE	2	buf	$1
PREEMPT_ADD
RX_PATH
HALF_LOCKED2		&dquot->dq_lock
HALF_LOCKED2		&pool->lock

fs/quota/quota_tree.c insert_free_dqentry() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_free_entry	1-u32max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_bdev->bd_mapping->wb_err	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_blocksize	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_want_extra_isize	0-4294967295
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op->quota_write	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	1	blk	1-u32max
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->dqdh_prev_free	1-u32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
CAPPED_DATA	2	buf->dqdh_prev_free	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	2	buf	r _kmalloc_noprof
PREEMPT_ADD
RX_PATH
HALF_LOCKED2		&dquot->dq_lock
HALF_LOCKED2		&pool->lock

fs/quota/quota_tree.c put_free_dqblk() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->dqdh_entries	0
PARAM_VALUE	2	buf->dqdh_prev_free	0
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-s32max
BUF_SIZE	2	buf	0-s32max
CAPPED_DATA	0	info->dqi_usable_bs	1
CAPPED_DATA	1	blk	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	1	blk	$2
DATA_SOURCE	2	buf	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dquot->dq_lock

fs/quota/quota_tree.c remove_free_dqentry() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	1	blk	1-u32max
PARAM_VALUE	2	buf	4096-ptr_max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	2	buf	r _kmalloc_noprof
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dquot->dq_lock

fs/quota/quota_tree.c remove_free_dqentry() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	1	blk	1-u32max
PARAM_VALUE	2	buf	4096-ptr_max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	2	buf	r _kmalloc_noprof
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dquot->dq_lock

fs/quota/quota_tree.c remove_free_dqentry() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->dqdh_next_free	0
PARAM_VALUE	2	buf->dqdh_prev_free	0
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-4000000
BUF_SIZE	2	buf	0-4000000
CAPPED_DATA	0	info->dqi_usable_bs	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	1	blk	$2
DATA_SOURCE	2	buf	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dquot->dq_lock

fs/quota/quota_tree.c remove_tree() -> write_blk()

Type	Parameter	Key	Value
PARAM_VALUE	0	info	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_error_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_freeclusters_counter->lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	info->dqi_sb->s_fs_info->s_freeinodes_counter->lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	info->dqi_sb->s_op	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_op->quota_read	4096-ptr_max
PARAM_VALUE	0	info->dqi_sb->s_qcop->set_dqblk	4096-ptr_max
PARAM_VALUE	0	info->dqi_usable_bs	0-4000000
PARAM_VALUE	2	buf	4096-ptr_max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	0	info	(-1),4,8,24,48,64,168-s32max
BUF_SIZE	2	buf	0-u32max
BUF_SIZE	2	buf	0-u32max
CAPPED_DATA	0	info->dqi_usable_bs	1
DATA_SOURCE	0	info	$0
DATA_SOURCE	2	buf	r _kmalloc_noprof
PREEMPT_ADD
RX_PATH
HALF_LOCKED2		&dquot->dq_lock
HALF_LOCKED2		&pool->lock