diff options
| author | David Howells <dhowells@redhat.com> | 2022-02-21 14:38:17 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-12-28 12:45:24 +0300 |
| commit | 153a9961b551101cd38e94e26cd92fbfd198b19b (patch) | |
| tree | 4d45c248dbdaf8ded00848164de353f239f8bac9 /fs/netfs/Makefile | |
| parent | 016dc8516aec8719641e7aaaacd78d344759178e (diff) | |
| download | linux-153a9961b551101cd38e94e26cd92fbfd198b19b.tar.xz | |
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
Diffstat (limited to 'fs/netfs/Makefile')
| -rw-r--r-- | fs/netfs/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/netfs/Makefile b/fs/netfs/Makefile index e968ab1eca40..d4d1d799819e 100644 --- a/fs/netfs/Makefile +++ b/fs/netfs/Makefile @@ -4,6 +4,7 @@ netfs-y := \ buffered_read.o \ buffered_write.o \ direct_read.o \ + direct_write.o \ io.o \ iterator.o \ locking.o \ |