linux/fs/netfs
David Howells 153a9961b5 netfs: Implement unbuffered/DIO write support
Implement support for unbuffered writes and direct I/O writes.  If the
write is misaligned with respect to the fscrypt block size, then RMW cycles
are performed if necessary.  DIO writes are a special case of unbuffered
writes with extra restriction imposed, such as block size alignment
requirements.

Also provide a field that can tell the code to add some extra space onto
the bounce buffer for use by the filesystem in the case of a
content-encrypted file.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
2023-12-28 09:45:24 +00:00
..
buffered_read.c netfs: Make netfs_read_folio() handle streaming-write pages 2023-12-28 09:45:22 +00:00
buffered_write.c netfs: Allocate multipage folios in the writepath 2023-12-28 09:45:23 +00:00
direct_read.c netfs: Implement unbuffered/DIO read support 2023-12-28 09:45:23 +00:00
direct_write.c netfs: Implement unbuffered/DIO write support 2023-12-28 09:45:24 +00:00
fscache_cache.c netfs, fscache: Move fs/fscache/* into fs/netfs/ 2023-12-24 11:36:00 +00:00
fscache_cookie.c netfs, fscache: Move fs/fscache/* into fs/netfs/ 2023-12-24 11:36:00 +00:00
fscache_internal.h netfs, fscache: Combine fscache with netfs 2023-12-24 15:08:46 +00:00
fscache_io.c netfs: Move pinning-for-writeback from fscache to netfs 2023-12-24 15:08:49 +00:00
fscache_main.c netfs, fscache: Move /proc/fs/fscache to /proc/fs/netfs and put in a symlink 2023-12-24 15:08:48 +00:00
fscache_proc.c netfs, fscache: Move /proc/fs/fscache to /proc/fs/netfs and put in a symlink 2023-12-24 15:08:48 +00:00
fscache_stats.c netfs, fscache: Move /proc/fs/fscache to /proc/fs/netfs and put in a symlink 2023-12-24 15:08:48 +00:00
fscache_volume.c netfs, fscache: Move fs/fscache/* into fs/netfs/ 2023-12-24 11:36:00 +00:00
internal.h netfs: Implement unbuffered/DIO write support 2023-12-28 09:45:24 +00:00
io.c netfs: Implement unbuffered/DIO write support 2023-12-28 09:45:24 +00:00
iterator.c netfs: Add func to calculate pagecount/size-limited span of an iterator 2023-12-28 09:45:18 +00:00
Kconfig netfs, fscache: Combine fscache with netfs 2023-12-24 15:08:46 +00:00
locking.c netfs: Implement unbuffered/DIO vs buffered I/O locking 2023-12-24 15:08:52 +00:00
main.c netfs: Implement unbuffered/DIO write support 2023-12-28 09:45:24 +00:00
Makefile netfs: Implement unbuffered/DIO write support 2023-12-28 09:45:24 +00:00
misc.c netfs: Prep to use folio->private for write grouping and streaming write 2023-12-28 09:45:21 +00:00
objects.c netfs: Implement unbuffered/DIO write support 2023-12-28 09:45:24 +00:00
output.c netfs: Implement unbuffered/DIO write support 2023-12-28 09:45:24 +00:00
stats.c netfs: Implement unbuffered/DIO read support 2023-12-28 09:45:23 +00:00