table of contents
other versions
- wheezy 3.2.78-1
PAGE_CACHE_ASYNC_REA(9) | Memory Management in Linux | PAGE_CACHE_ASYNC_REA(9) |
NAME¶
page_cache_async_readahead - file readahead for marked pagesSYNOPSIS¶
void
page_cache_async_readahead(struct address_space * mapping,
struct file_ra_state * ra,
struct file * filp,
struct page * page,
pgoff_t offset,
unsigned long req_size);
ARGUMENTS¶
mappingaddress_space which holds the pagecache and
I/O vectors
ra
file_ra_state which holds the readahead
state
filp
passed on to ->readpage and ->
readpages
page
the page at offset which has the
PG_readahead flag set
offset
start offset into mapping, in pagecache
page-sized units
req_size
hint: total size of the read which the caller
is performing in pagecache pages
DESCRIPTION¶
COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |