page_cache_sync_ra identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/pagemap.h, line 1432 (as a prototype)

Defined in 1 files as a function:

mm/readahead.c, line 577 (as a function)

Referenced in 4 files:

Smatch caller information:

fs/cramfs/inode.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	540579868564504576
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-1048575
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	2230417248492351488
PARAM_VALUE	1	req_count	4
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &read_mutex
HALF_LOCKED2		&inode->i_rwsem

fs/ntfs/dir.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	6349688315453317120
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	req_count	unit_page
LOCK2		&ndir->mrec_lock
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem
TYPE_LOCK		(struct ntfs_inode)->mrec_lock

mm/filemap.c do_sync_mmap_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	9196988586477379584
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-18446744073709551614
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	4096-ptr_max
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	1-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ractl->_index	0-4503599627370495
UNITS	1	req_count	unit_page

mm/filemap.c filemap_get_pages() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	2195801576911400960
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-2251799813685247,18444492273895866368-u64max
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->file	4096-ptr_max
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	0-6755399441055743,18444492273895866369-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ractl->_index	0-4330424[c]
USER_DATA	1	req_count	0-4503599627370495,18446744073705221192-u64max
UNITS	1	req_count	unit_page
HALF_LOCKED2		&inode->i_rwsem

fs/erofs/dir.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	5108081537672527872
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-4503599627370496
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	2-u64max
CAPPED_DATA	1	req_count	1
CAPPED_DATA	1	req_count	1
DATA_SOURCE	1	req_count	$4
FUZZY_MAX	1	req_count	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/ntfs/logfile.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	1714111484119945216
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-2251799813685247,18444492273895866368-u64max
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	0-2251799813685247
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	req_count	unit_page
LOCK2		&log_ni->runlist.lock
HALF_LOCKED2		&fc->uapi_mutex
TYPE_LOCK		(struct runlist)->lock

fs/btrfs/free-space-cache.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	7524752656402796544
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	283262167421399040
PARAM_VALUE	1	req_count	0-2251799813685247,18444492273895866368-u64max
DATA_SOURCE	1	req_count	$4
BIT_INFO	1	req_count	0x0,0x7ffffffffffff
BIT_INFO	1	req_count	0x0,0x7ffffffffffff
NOCHECK_CALL
UNITS	1	req_count	unit_page
LOCK2		&caching_ctl->mutex
LOCK2		&fs_info->commit_root_sem
LOCK2		&pool->lock
TYPE_LOCK		(struct btrfs_caching_control)->mutex
TYPE_LOCK		(struct btrfs_fs_info)->commit_root_sem

fs/btrfs/relocation.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	8616733304250834944
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-4503599627370495
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	1-4503599627370496
DATA_SOURCE	1	req_count	$4
NOCHECK_CALL
UNITS	1	req_count	unit_page

fs/btrfs/defrag.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	2343795774431555584
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-4503599627370495
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	1-4503599627370496
DATA_SOURCE	1	req_count	$4
NOCHECK_CALL
UNITS	1	req_count	unit_page
LOCK2		&inode->vfs_inode.i_rwsem
TYPE_LOCK		(struct inode)->i_rwsem

fs/ntfs3/bitmap.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	7306908383417462784
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-4503599627370495
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	1
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ntfs/inode.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	6483065500970536960
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-562949953421310
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	1-562949953421311
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ractl->_index	0-u16max[c]
USER_DATA	1	req_count	1-562949953421311[c]
UNITS	1	req_count	unit_page

fs/f2fs/dir.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	2211453315554217984
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	2-4
CAPPED_DATA	1	req_count	1
CAPPED_DATA	1	req_count	1
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/ntfs3/fsntfs.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	8965333554577711104
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-4503599627370495
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	1
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

mm/khugepaged.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	1982905728242999296
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-18446744073709551614
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	4096-ptr_max
PARAM_VALUE	0	ractl->mapping	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	1-u64max
DATA_SOURCE	1	req_count	$4
NOSPEC	0	ractl->_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ractl->_index	0-4503603922337790[c]
USER_DATA	1	req_count	1-4503599627371007[c]
UNITS	1	req_count	unit_page
HALF_LOCKED2		&mm->mmap_lock

fs/btrfs/send.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	9122165367445794816
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-4503599627370495
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	0
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	0-4503599627370496,18442240474082181122-u64max
DATA_SOURCE	1	req_count	$4
NOCHECK_CALL
UNITS	1	req_count	unit_page

fs/ext4/dir.c page_cache_sync_readahead() -> page_cache_sync_ra()

Type	Parameter	Key	Value
PARAM_VALUE	0	ractl	1715110916867399680
PARAM_VALUE	0	ractl->_batch_count	0
PARAM_VALUE	0	ractl->_index	0-4503599627370495
PARAM_VALUE	0	ractl->_nr_pages	0
PARAM_VALUE	0	ractl->_pflags	0
PARAM_VALUE	0	ractl->_workingset	0
PARAM_VALUE	0	ractl->dropbehind	0
PARAM_VALUE	0	ractl->file	4096-ptr_max
PARAM_VALUE	0	ractl->ra	4096-ptr_max
PARAM_VALUE	1	req_count	0-s32max,18446744071562067968-u64max
DATA_SOURCE	1	req_count	$4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	ractl->_index	0-4503599627370495[c]
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem