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| author | David Howells <dhowells@redhat.com> | 2023-10-11 15:34:07 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-12-24 15:08:52 +0000 |
| commit | 46ed60dcd4f2c94d27735743ce55cd8d6b93cc1d (patch) | |
| tree | df301bcb6bd4bdf33b46ba46499353f83753c4df /fs/netfs/Makefile | |
| parent | c1ec4d7c2e13471558cfea302b7583856284f94c (diff) | |
| download | linux-46ed60dcd4f2c94d27735743ce55cd8d6b93cc1d.tar.gz linux-46ed60dcd4f2c94d27735743ce55cd8d6b93cc1d.tar.bz2 linux-46ed60dcd4f2c94d27735743ce55cd8d6b93cc1d.zip | |
netfs: Implement unbuffered/DIO vs buffered I/O locking
Borrow NFS's direct-vs-buffered I/O locking into netfslib. Similar code is
also used in ceph.
Modify it to have the correct checker annotations for i_rwsem lock
acquisition/release and to return -ERESTARTSYS if waits are interrupted.
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 a84fe9bbd3c4..cf3fc847b8ac 100644 --- a/fs/netfs/Makefile +++ b/fs/netfs/Makefile @@ -4,6 +4,7 @@ netfs-y := \ buffered_read.o \ io.o \ iterator.o \ + locking.o \ main.o \ misc.o \ objects.o |