linux/fs/iomap
Matthew Wilcox (Oracle) 0a195b91e8 iomap: Support arbitrarily many blocks per page
Size the uptodate array dynamically to support larger pages in the
page cache.  With a 64kB page, we're only saving 8 bytes per page today,
but with a 2MB maximum page size, we'd have to allocate more than 4kB
per page.  Add a few debugging assertions.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2020-09-21 08:59:26 -07:00
..
apply.c iomap: Make sure iomap_end is called after iomap_begin 2020-07-06 10:49:27 -07:00
buffered-io.c iomap: Support arbitrarily many blocks per page 2020-09-21 08:59:26 -07:00
direct-io.c iomap: Fix direct I/O write consistency check 2020-09-10 08:26:16 -07:00
fiemap.c fs: handle FIEMAP_FLAG_SYNC in fiemap_prep 2020-06-03 23:16:55 -04:00
Makefile iomap: lift common tracing code from xfs to iomap 2019-10-21 08:51:59 -07:00
seek.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
swapfile.c iomap: use a srcmap for a read-modify-write I/O 2019-10-21 08:51:59 -07:00
trace.c iomap: lift common tracing code from xfs to iomap 2019-10-21 08:51:59 -07:00
trace.h iomap: fall back to buffered writes for invalidation failures 2020-08-05 09:24:16 -07:00