filemap_grab_folio identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/pagemap.h, line 826

Defined in 1 files as a function:

include/linux/pagemap.h, line 838 (as a function)

Referenced in 17 files:

Smatch caller information:

fs/ufs/dir.c ufs_make_empty() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->a_ops	7497507477651836928
PARAM_VALUE	0	mapping->flags	0
PARAM_VALUE	0	mapping->gfp_mask	1051850
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->invalidate_lock.magic	4096-ptr_max
PARAM_VALUE	0	mapping->wb_err	0
PARAM_VALUE	0	mapping->writeback_index	0
PARAM_VALUE	1	index	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dentry->d_lockref.lock

fs/nilfs2/page.c nilfs_copy_dirty_pages() -> filemap_grab_folio()

Type	Parameter	Key	Value
DATA_SOURCE	0	mapping	$0
CAPABLE	0	21
UNITS	1	index	unit_page

fs/nilfs2/page.c nilfs_grab_buffer() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping->a_ops->error_remove_folio	0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440
PARAM_VALUE	0	mapping->a_ops->free_folio	0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888
PARAM_VALUE	0	mapping->a_ops->is_dirty_writeback	0,7518438349615988736,8867638692533350400
PARAM_VALUE	0	mapping->a_ops->is_partially_uptodate	0,1933474595957665792,7182876493439184896
PARAM_VALUE	0	mapping->a_ops->launder_folio	0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824
PARAM_VALUE	0	mapping->a_ops->swap_deactivate	0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744
PARAM_VALUE	0	mapping->a_ops->swap_rw	0,4986685196838862848,8487923053812363264
PARAM_VALUE	0	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	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	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	mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->type	0-1
DATA_SOURCE	0	mapping	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	index	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	mapping->host->i_bytes
HALF_LOCKED2		&btree->b_sem

fs/f2fs/gc.c f2fs_grab_cache_folio() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb	4096-ptr_max
DATA_SOURCE	0	mapping	$0
DATA_SOURCE	1	index	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	index	unit_page
LOCK2		&sbi->gc_lock.internal_rwsem
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2		&sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2		&sbi->pin_sem.internal_rwsem

fs/ntfs/compress.c ntfs_compress_write() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	1	index	0-2148007934
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	index	0-2148007934[c]
UNITS	1	index	unit_page
LOCK2		&vi->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/ext2/dir.c ext2_make_empty() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->a_ops	4739812066750320640
PARAM_VALUE	0	mapping->gfp_mask	1051850
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mapping->invalidate_lock.magic	4096-ptr_max
PARAM_VALUE	0	mapping->wb_err	0
PARAM_VALUE	0	mapping->writeback_index	0
PARAM_VALUE	1	index	0
BUF_SIZE	0	mapping->a_ops	152
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dentry->d_lockref.lock

fs/f2fs/checkpoint.c f2fs_grab_cache_folio() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb	4096-ptr_max
DATA_SOURCE	0	mapping	$0
DATA_SOURCE	1	index	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	index	unit_page
HALF_LOCKED2		&sbi->cp_global_sem.internal_rwsem

fs/f2fs/data.c f2fs_grab_cache_folio() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb	4096-ptr_max
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->type	0-1
DATA_SOURCE	0	mapping	$0
DATA_SOURCE	1	index	$1
NOSPEC	1	index
NOSPEC	1	index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	index	0-4503599627370495,18444492273895866368-u64max[c]
HALF_LOCKED2		&inode->i_rwsem

fs/minix/dir.c minix_make_empty() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->a_ops	8032838596130566144,8525466570361905152
PARAM_VALUE	0	mapping->a_ops->bmap	2069707343825874944
PARAM_VALUE	0	mapping->a_ops->direct_IO	3123750411013509120
PARAM_VALUE	0	mapping->a_ops->dirty_folio	781679976769224704
PARAM_VALUE	0	mapping->a_ops->invalidate_folio	2434227353459728384
PARAM_VALUE	0	mapping->a_ops->migrate_folio	366217828614144000
PARAM_VALUE	0	mapping->a_ops->read_folio	8819382935892262912
PARAM_VALUE	0	mapping->a_ops->write_begin	7111446883580190720
PARAM_VALUE	0	mapping->a_ops->write_end	4335610651020988416
PARAM_VALUE	0	mapping->a_ops->writepages	4487475276342136832
PARAM_VALUE	0	mapping->flags	0
PARAM_VALUE	0	mapping->gfp_mask	1051840,1051850
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->invalidate_lock.magic	4096-ptr_max
PARAM_VALUE	0	mapping->wb_err	0
PARAM_VALUE	0	mapping->writeback_index	0
PARAM_VALUE	1	index	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dentry->d_lockref.lock

fs/hfs/btree.c hfs_btree_open() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->a_ops	3525527802240045056
PARAM_VALUE	1	index	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fc->uapi_mutex

fs/gfs2/quota.c gfs2_write_buf_to_page() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	1	index	0-184549376
CAPPED_DATA	1	index	1
CAPPED_DATA	1	index	1
DATA_SOURCE	1	index	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	index	unit_page
LOCK2		&ip->i_inode.i_rwsem
LOCK2		&sdp->sd_log_flush_lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/gfs2/bmap.c gfs2_unstuff_dinode() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	1	index	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ip->i_rw_mutex
LOCK2		&sdp->sd_log_flush_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&ip->i_inode.i_rwsem
TYPE_LOCK		(struct gfs2_inode)->i_rw_mutex
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock

fs/gfs2/lops.c gfs2_find_jhead() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	1	index	0-u32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sdp->sd_freeze_mutex

fs/nfs/dir.c nfs_readdir_folio_get_locked() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	1	index	0-262143
DATA_SOURCE	0	mapping	$0
DATA_SOURCE	1	index	r nfs_readdir_folio_cookie_hash
RX_PATH
TASK_NOT_RUNNING
LOCK2		&inode->i_rwsem
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/f2fs/inline.c f2fs_grab_cache_folio() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	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	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	0	mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,5297,4573560380487,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784-s64max
PARAM_VALUE	0	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	mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	1	index	0
DATA_SOURCE	0	mapping	$0
DATA_SOURCE	1	index	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mapping->host->i_bytes
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&src->i_rwsem
HALF_LOCKED2	0	&mapping->invalidate_lock

fs/fuse/notify.c fuse_notify_store() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	1	index	0-2251799813685247,18444492273895866368-u64max
BIT_INFO	1	index	0x0,0x7ffffffffffff
BIT_INFO	1	index	0x0,0x7ffffffffffff
RX_PATH
TASK_NOT_RUNNING
UNITS	1	index	unit_page
LOCK2		&fc->killsb
TYPE_LOCK		(struct fuse_conn)->killsb

fs/nilfs2/dir.c nilfs_make_empty() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->a_ops	4440570716555902976
PARAM_VALUE	0	mapping->flags	0
PARAM_VALUE	0	mapping->gfp_mask	1051722
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->invalidate_lock.magic	4096-ptr_max
PARAM_VALUE	0	mapping->wb_err	0
PARAM_VALUE	0	mapping->writeback_index	0
PARAM_VALUE	1	index	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dentry->d_lockref.lock
HALF_LOCKED2		&parent->i_sb->s_fs_info->ns_segctor_sem

fs/buffer.c block_truncate_page() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	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	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	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	0	mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	1	index	0-2251799813685247
DATA_SOURCE	0	mapping	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	index	0-2251799813685247
NO_OVERFLOW_SIMPLE	0	mapping->host->i_bytes
UNITS	1	index	unit_page
HALF_LOCKED2	0	&mapping->invalidate_lock

fs/f2fs/node.c f2fs_grab_cache_folio() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_sb	4096-ptr_max
DATA_SOURCE	0	mapping	$0
DATA_SOURCE	1	index	$1
NOSPEC	1	index
NOSPEC	1	index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	index	1-4294967294[c]
NO_OVERFLOW_SIMPLE	1	index
UNITS	1	index	unit_byte
HALF_LOCKED2		&sbi->cp_global_sem.internal_rwsem

fs/nilfs2/mdt.c nilfs_mdt_freeze_buffer() -> filemap_grab_folio()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	1	index	unit_page
LOCK2		&btree->b_sem
TYPE_LOCK		(struct nilfs_bmap)->b_sem

fs/jfs/jfs_metapage.c __get_metapage() -> filemap_grab_folio()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&imap->im_freelock

fs/btrfs/send.c put_file_data() -> filemap_grab_folio()

Type	Parameter	Key	Value
PARAM_VALUE	0	mapping	4096-ptr_max
PARAM_VALUE	0	mapping->host->i_op->get_offset_ctx	0,2606890545167454208
PARAM_VALUE	0	mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	mapping->host->i_op->sync_lazytime	0,6951464784224747520
PARAM_VALUE	0	mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	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	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	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	mapping->host->i_sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mapping->host->i_sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	1	index	0-4503599627370495
CAPPED_DATA	1	index	1
CAPPED_DATA	1	index	1
UNITS	1	index	unit_page