diff options
Diffstat (limited to 'fs/nfsd/debugfs.c')
| -rw-r--r-- | fs/nfsd/debugfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfsd/debugfs.c b/fs/nfsd/debugfs.c index ed2b9e066206..7f44689e0a53 100644 --- a/fs/nfsd/debugfs.c +++ b/fs/nfsd/debugfs.c @@ -44,6 +44,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(nfsd_dsr_fops, nfsd_dsr_get, nfsd_dsr_set, "%llu\n"); * Contents: * %0: NFS READ will use buffered IO * %1: NFS READ will use dontcache (buffered IO w/ dropbehind) + * %2: NFS READ will use direct IO * * This setting takes immediate effect for all NFS versions, * all exports, and in all NFSD net namespaces. @@ -64,6 +65,7 @@ static int nfsd_io_cache_read_set(void *data, u64 val) nfsd_io_cache_read = NFSD_IO_BUFFERED; break; case NFSD_IO_DONTCACHE: + case NFSD_IO_DIRECT: /* * Must disable splice_read when enabling * NFSD_IO_DONTCACHE. @@ -106,6 +108,7 @@ static int nfsd_io_cache_write_set(void *data, u64 val) switch (val) { case NFSD_IO_BUFFERED: case NFSD_IO_DONTCACHE: + case NFSD_IO_DIRECT: nfsd_io_cache_write = val; break; default: |