default statfs
diff --git a/ChangeLog b/ChangeLog
index d0334cd..32a32ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-03-25 Miklos Szeredi <mszeredi@inf.bme.hu>
+
+ * If filesystem doesn't define a statfs operation, then an
+ all-zero default statfs is returned instead of ENOSYS
+
2004-03-24 Miklos Szeredi <mszeredi@inf.bme.hu>
* Add FS_BINARY_MOUNTDATA filesystem flag for kernels > 2.6.4
diff --git a/lib/fuse.c b/lib/fuse.c
index 27e331a..2ca30bb 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -914,6 +914,13 @@
send_reply(f, in, res, NULL, 0);
}
+static int default_statfs(struct statfs *buf)
+{
+ buf->f_namelen = 255;
+ buf->f_bsize = 512;
+ return 0;
+}
+
static void convert_statfs(struct statfs *statfs, struct fuse_kstatfs *kstatfs)
{
kstatfs->bsize = statfs->f_bsize;
@@ -931,14 +938,14 @@
struct fuse_statfs_out arg;
struct statfs buf;
- res = -ENOSYS;
- if(f->op.statfs) {
+ memset(&buf, 0, sizeof(struct statfs));
+ if(f->op.statfs)
res = f->op.statfs("/", &buf);
- if(res == 0) {
- memset(&arg, 0, sizeof(struct fuse_statfs_out));
- convert_statfs(&buf, &arg.st);
- }
- }
+ else
+ res = default_statfs(&buf);
+
+ if(res == 0)
+ convert_statfs(&buf, &arg.st);
send_reply(f, in, res, &arg, sizeof(arg));
}
diff --git a/lufis/lufis.c b/lufis/lufis.c
index 38bc60a..f91c1e0 100644
--- a/lufis/lufis.c
+++ b/lufis/lufis.c
@@ -551,6 +551,13 @@
return 0;
}
+static int lu_default_statfs(struct statfs *buf)
+{
+ buf->f_namelen = 255;
+ buf->f_bsize = 512;
+ return 0;
+}
+
#if FUSE_MAJOR_VERSION < 2
static int lu_statfs(struct fuse_statfs *stbuf)
#else
@@ -560,7 +567,7 @@
struct lufs_sbattr_ sbattr;
if(!lu_fops.statfs)
- return -ENOSYS;
+ return lu_default_statfs(stbuf);
memset(&sbattr, 0, sizeof(sbattr));
if(lu_fops.statfs(lu_context, &sbattr) < 0)