dx_node_limit 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/ext4/namei.c, line 588 (as a function)

Referenced in 1 files:

fs/ext4/namei.c

Smatch caller information:

fs/ext4/namei.c dx_probe() -> dx_node_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_sb	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_want_extra_isize	0-4294967295
CAPPED_DATA	0	dir	1
DATA_SOURCE	0	dir	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dir->i_size	(-9223372036854775807)-(-4),0-s64max
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2	0	&dir->i_rwsem

fs/ext4/namei.c dx_probe() -> dx_node_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_sb	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_want_extra_isize	0-4294967295
CAPPED_DATA	0	dir	1
DATA_SOURCE	0	dir	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dir->i_size	(-9223372036854775807)-(-4),0-s64max
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2	0	&dir->i_rwsem

fs/ext4/namei.c ext4_dx_add_entry() -> dx_node_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_sb	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
CAPPED_DATA	0	dir	1
CAPPED_DATA	0	dir->i_ino	1
CAPPED_DATA	0	dir->i_sb	1
DATA_SOURCE	0	dir	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dir->i_sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	dir->i_sb->s_fs_info->s_first_error_ino	0-4294967295
NO_OVERFLOW_SIMPLE	0	dir->i_size

fs/ext4/namei.c ext4_dx_add_entry() -> dx_node_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_sb	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_fs_info	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
CAPPED_DATA	0	dir	1
CAPPED_DATA	0	dir->i_ino	1
CAPPED_DATA	0	dir->i_sb	1
DATA_SOURCE	0	dir	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dir->i_sb->s_fs_info->s_first_error_block	s64min-s64max[c]
USER_DATA	0	dir->i_sb->s_fs_info->s_first_error_ino	0-4294967295
NO_OVERFLOW_SIMPLE	0	dir->i_size