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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/ext4/extents.c ext4_collapse_range() -> ext4_ext_remove_space()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_data.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 inode->i_data.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 inode->i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 inode->i_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 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->i_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 inode->i_mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_size (-9223372036854775807)-s64max
CAPPED_DATA 0 inode->i_mapping 1
CAPPED_DATA 0 inode->i_mapping->i_pages.xa_head 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_blocks 0-36028797024823343,18428729675200069633-u64max
USER_DATA 1 start 0-u32max
LOCK2 &inode->i_rwsem
LOCK2 &mapping->invalidate_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct address_space)->invalidate_lock
TYPE_LOCK (struct inode)->i_rwsem

fs/ext4/extents.c ext4_ext_truncate() -> ext4_ext_remove_space()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_data.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 inode->i_data.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 inode->i_ino 2-u32max
PARAM_VALUE 0 inode->i_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 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 inode->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_error_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner (-1)
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeinodes_counter.lock.owner (-1)
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name 0-255
PARAM_VALUE 2 end 4294967294
CAPPED_DATA 0 inode->i_ino 1
CAPPED_DATA 0 inode->i_sb 1
DATA_SOURCE 0 inode $1

fs/ext4/fast_commit.c ext4_fc_replay_del_range() -> ext4_ext_remove_space()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb->s_cop->empty_dir 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 inode->i_sb->s_cop->get_context 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 inode->i_sb->s_cop->set_context 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
DATA_SOURCE 0 inode r __ext4_iget
UNITS 1 start unit_byte
UNITS 2 end unit_byte

fs/ext4/inode.c ext4_punch_hole() -> ext4_ext_remove_space()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->i_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 inode->i_mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_2orders.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_allocated.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_breaks.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_ex_scanned.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_goals.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_groups_scanned.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_len_goals.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_reqs.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_stream_goals.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bal_success.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirs_counter.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirs_counter.lock.owner_cpu 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.locked 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.locked_pending 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.pending 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.tail 0-u16max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.owner_cpu 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_ea_inode_work.cpu s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_ea_inode_work.timer.flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_err_ratelimit_state.burst s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_err_ratelimit_state.flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_err_ratelimit_state.interval s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_err_ratelimit_state.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_err_ratelimit_state.lock.owner_cpu 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_err_ratelimit_state.missed.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_error_notify_mutex.osq.tail.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_lock.osq.tail.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_crc s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_cur_tag s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_current_pass s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_modified_inodes_size s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_modified_inodes_used s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_size s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_used s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_valid s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_replay_expected_off s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_replay_state.fc_replay_num_tags s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_fc_subtid.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeclusters_counter.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeinodes_counter.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.release.cpu s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.release.timer.flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.state_add_uevent_sent 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.state_in_sysfs 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.state_initialized 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.state_remove_uevent_sent 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj.uevent_suppress 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj_unregister.done 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj_unregister.wait.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_kobj_unregister.wait.lock.owner_cpu 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_lock_busy.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_buddies_generated.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_discarded.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_free_pending.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_lost_chunks.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_mb_preallocated.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_msg_count.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_msg_ratelimit_state.burst s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_msg_ratelimit_state.flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_msg_ratelimit_state.interval s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_msg_ratelimit_state.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_msg_ratelimit_state.lock.owner_cpu 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_msg_ratelimit_state.missed.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_orphan_info.of_blocks s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_orphan_info.of_csum_seed 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_orphan_lock.osq.tail.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_resgid.val 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_resuid.val 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_retry_alloc_pending.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_warning_count.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_warning_ratelimit_state.burst s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_warning_ratelimit_state.flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_warning_ratelimit_state.interval s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_warning_ratelimit_state.lock.magic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_warning_ratelimit_state.lock.owner_cpu 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_writepages_rwsem.block.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_writepages_rwsem.rss.gp_count s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_writepages_rwsem.rss.gp_state s32min-s32max
PARAM_VALUE 0 inode->i_size (-9223372036854775807)-s64max
PARAM_VALUE 0 inode->i_wb->dwork.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 1 start 0-4294967294
CAPPED_DATA 0 inode 1
CAPPED_DATA 0 inode->i_mapping 1
CAPPED_DATA 0 inode->i_mapping->i_pages.xa_head 1
CAPPED_DATA 0 inode->i_sb 1
CAPPED_DATA 0 inode->i_size 1
CAPPED_DATA 1 start 1
NOSPEC 1 start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_blocks 0-36028797024823343,18428729675200069633-u64max
USER_DATA 0 inode->i_mode 0-u16max
USER_DATA 0 inode->i_sb->s_fs_info->s_first_error_block s64min-s64max[c]
USER_DATA 0 inode->i_sb->s_fs_info->s_first_error_ino 0-4294967295
USER_DATA 1 start 0-s32max[c]
LOCK2 &inode->i_rwsem
LOCK2 &mapping->invalidate_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct address_space)->invalidate_lock
TYPE_LOCK (struct inode)->i_rwsem