readahead_length identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/pagemap.h, line 1556

Defined in 1 files as a function:

include/linux/pagemap.h, line 1560 (as a function)

Referenced in 8 files:

Smatch caller information:

fs/erofs/zdata.c z_erofs_pcluster_readmore() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$1
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-u64max[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/orangefs/inode.c orangefs_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
NOSPEC	0	rac->_nr_pages
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-4503612512272380[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/orangefs/inode.c orangefs_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
NOSPEC	0	rac->_nr_pages
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-4503612512272380[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/exfat/inode.c exfat_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-4503612512272380[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/btrfs/extent_io.c btrfs_do_readpage() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mapping->invalidate_lock

fs/btrfs/extent_io.c btrfs_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-4503612512272380[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/btrfs/extent_io.c btrfs_readahead_expand() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
DATA_SOURCE	0	rac	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mapping->invalidate_lock

fs/squashfs/file.c squashfs_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-4503612512272380[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/netfs/buffered_read.c netfs_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-u64max[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/netfs/buffered_read.c netfs_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-u64max[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/netfs/buffered_read.c netfs_rreq_expand() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$1
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-u64max[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/netfs/buffered_read.c netfs_rreq_expand() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$1
NOSPEC	0	rac->_index
NOSPEC	0	rac->_nr_pages
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-u64max[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/netfs/buffered_read.c netfs_rreq_expand() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$1
NOSPEC	0	rac->_index
NOSPEC	0	rac->_nr_pages
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-u64max[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/nfs/read.c nfs_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
PARAM_VALUE	0	rac->_nr_pages	1-u32max
BUF_SIZE	0	rac->file	s32min-(-1),1-s32max
BUF_SIZE	0	rac->ra	(-1),32
DATA_SOURCE	0	rac	$0
NOSPEC	0	rac->_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	rac->_index	0-4503612512272380[c]
USER_DATA	0	rac->_nr_pages	1-u32max[c][u]
USER_DATA	0	rac->mapping->host->i_bytes	0-65023[c]
USER_DATA	0	rac->mapping->host->i_mode	0-u16max
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	rac->mapping->host->i_size
HALF_LOCKED2		&mapping->invalidate_lock

fs/iomap/buffered-io.c iomap_readahead() -> readahead_length()

Type	Parameter	Key	Value
PARAM_VALUE	0	rac	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mapping->invalidate_lock