folio_wait_stable identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Documented in 1 files:

mm/page-writeback.c, line 3087

Defined in 1 files as a prototype:

include/linux/pagemap.h, line 1312 (as a prototype)

Defined in 1 files as a function:

mm/page-writeback.c, line 3100 (as a function)

Referenced in 11 files:

Smatch caller information:

fs/orangefs/inode.c orangefs_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	folio->private	4096-ptr_max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page

fs/f2fs/segment.c f2fs_folio_wait_writeback() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->index	0-8589934589
PARAM_VALUE	0	folio->mapping	4096-ptr_max
PARAM_VALUE	0	folio->mapping->host	4096-ptr_max
PARAM_VALUE	0	folio->mapping->host->i_sb	4096-ptr_max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->empty_dir	0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->get_context	0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->set_context	0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
CAPPED_DATA	0	folio	1
CAPPED_DATA	0	folio->index	1
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page
LOCK2		&inode->i_mapping->invalidate_lock
TYPE_LOCK		(struct address_space)->invalidate_lock

fs/ext4/inode.c ext4_block_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	4096-ptr_max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->inode_info_offs	1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_error_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_freeclusters_counter->lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_freeclusters_counter.lock.owner	(-1)
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu	4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_freeinodes_counter->lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_freeinodes_counter.lock.owner	(-1)
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu	4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->s_want_extra_isize	0-4294967295
PARAM_VALUE	0	*folio->mapping->host->i_sb->s_fs_info->s_es->s_first_error_func	0-255
PARAM_VALUE	0	*folio->mapping->host->i_sb->s_fs_info->s_es->s_last_error_func	0-255
PARAM_VALUE	0	*folio->mapping->host->i_sb->s_fs_info->s_first_error_func	0-255
PARAM_VALUE	0	*folio->mapping->host->i_sb->s_fs_info->s_last_error_func	0-255
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	$1
NOCHECK_CALL

fs/ext4/inode.c ext4_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	4096-ptr_max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page
LOCK2		&mapping->invalidate_lock
TYPE_LOCK		(struct address_space)->invalidate_lock

fs/ext4/inode.c ext4_write_begin() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	4096-ptr_max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r write_begin_get_folio
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	folio->mapping->writeback_index	0-524287[c]
HALF_LOCKED2		&inode->i_rwsem

mm/filemap.c __filemap_get_folio_mpol() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	1-1025,1027-1029,1031-u64max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->empty_dir	0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->get_context	0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	folio->mapping->host->i_sb->s_cop->set_context	0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
DATA_SOURCE	0	folio	r filemap_get_entry
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	folio->mapping->writeback_index	0-524287[c]
HALF_LOCKED2		&c->alloc_sem
HALF_LOCKED2		&ctx->ring_lock
HALF_LOCKED2		&fc->killsb
HALF_LOCKED2		&fs_info->fs_devices->device_list_mutex
HALF_LOCKED2		&fs_info->tree_log_mutex
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&inode->vfs_inode.i_rwsem
HALF_LOCKED2		&ip->i_inode.i_rwsem
HALF_LOCKED2		&ip->i_rw_mutex
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&mdsc->snap_rwsem
HALF_LOCKED2		&req->r_fill_mutex
HALF_LOCKED2		&sbi->gc_lock.internal_rwsem
HALF_LOCKED2		&sdp->sd_log_flush_lock
HALF_LOCKED2		&session->s_mutex
HALF_LOCKED2		&split_debug_mutex

mm/filemap.c filemap_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	4096-ptr_max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page

fs/udf/file.c udf_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	4096-ptr_max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page
LOCK2		&mapping->invalidate_lock
TYPE_LOCK		(struct address_space)->invalidate_lock

fs/iomap/buffered-io.c __iomap_get_folio() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	4096-ptr_max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r folio_batch_next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/iomap/buffered-io.c iomap_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	1-u64max
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page
HALF_LOCKED2		&inode->i_mapping->invalidate_lock
HALF_LOCKED2		&inode->i_rwsem

fs/ocfs2/aops.c ocfs2_grab_folios_for_write() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	1-1025,1027-1029,1031-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&oi->ip_alloc_sem

fs/buffer.c block_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page
HALF_LOCKED2		&mapping->invalidate_lock

fs/ubifs/file.c ubifs_vm_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->private	1-u64max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page

fs/gfs2/file.c gfs2_page_mkwrite() -> folio_wait_stable()

Type	Parameter	Key	Value
PARAM_VALUE	0	folio	4096-ptr_max
PARAM_VALUE	0	folio->mapping	4096-ptr_max
PARAM_VALUE	0	folio->mapping->host	4096-ptr_max
PARAM_VALUE	0	folio->mapping->host->i_sb	4096-ptr_max
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->sd_log_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->sd_log_num_revoke	0-4294967295
PARAM_VALUE	0	folio->mapping->host->i_sb->s_fs_info->sd_log_revokes_available.counter	s32min-s32max
CAPPED_DATA	0	folio->mapping	1
DATA_SOURCE	0	folio	r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	folio	unit_page