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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/dax.c dax_writeback_mapping_range() -> dax_writeback_one()

Type Parameter Key Value
PARAM_VALUE 0 xas 4096-ptr_max
PARAM_VALUE 0 xas->xa_node 0-1,3-u64max
PARAM_VALUE 2 mapping 4096-ptr_max
PARAM_VALUE 2 mapping->a_ops 4096-ptr_max
PARAM_VALUE 2 mapping->a_ops->error_remove_folio 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440
PARAM_VALUE 2 mapping->a_ops->free_folio 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888
PARAM_VALUE 2 mapping->a_ops->is_dirty_writeback 0,7518438349615988736,8867638692533350400
PARAM_VALUE 2 mapping->a_ops->is_partially_uptodate 0,1933474595957665792,7182876493439184896
PARAM_VALUE 2 mapping->a_ops->launder_folio 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824
PARAM_VALUE 2 mapping->a_ops->swap_deactivate 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744
PARAM_VALUE 2 mapping->a_ops->swap_rw 0,4986685196838862848,8487923053812363264
PARAM_VALUE 2 mapping->a_ops->write_begin 0,4096-ptr_max
PARAM_VALUE 2 mapping->a_ops->writepages 0,4096-ptr_max
PARAM_VALUE 2 mapping->host 4096-ptr_max
PARAM_VALUE 2 mapping->host->i_blkbits 12
PARAM_VALUE 2 mapping->host->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 mapping->host->i_mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 2 mapping->host->i_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 2 mapping->host->i_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 2 mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 2 mapping->host->i_op->sync_lazytime 0,6951464784224747520
PARAM_VALUE 2 mapping->host->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 mapping->host->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 mapping->host->i_sb->dq_op->alloc_dquot 4096-ptr_max
PARAM_VALUE 2 mapping->host->i_sb->s_bdev->bd_holder_ops->freeze 7536128971011219456
PARAM_VALUE 2 mapping->host->i_sb->s_bdev->bd_holder_ops->sync 8235259936313790464
PARAM_VALUE 2 mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 2 mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 2 mapping->host->i_sb->s_cop->inode_info_offs 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 2 mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 2 mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 2 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 2 mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE 2 mapping->host->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 2 mapping->host->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 2 mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 mapping->i_pages.xa_head 1-u64max
PARAM_VALUE 2 mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 2 mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 3 entry 1-u64max
BUF_SIZE 2 mapping (-1),552
BUF_SIZE 2 mapping (-1),552
BUF_SIZE 2 mapping->a_ops (-1),152
DATA_SOURCE 1 dax_dev $1
DATA_SOURCE 2 mapping $0
NOSPEC 2 mapping->writeback_index
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 xas->xa_index 0-u64max
USER_DATA 0 xas->xa_offset 0-255
USER_DATA 2 mapping->host->i_bytes 0-65023[c]
USER_DATA 2 mapping->writeback_index 0-524287[c]
NO_OVERFLOW_SIMPLE 2 mapping->host->i_size
LOCK2 &((&xas)->xa)->xa_lock
LOCK2 irq
HALF_LOCKED2 2 &mapping->invalidate_lock