Add readonly mount support in the fs backend.

conclusiveeng · Dec 19, 2019 · 081fe6f · 081fe6f
1 parent 7ee92e7
commit 081fe6f
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/backend/fs.c b/backend/fs.c
@@ -2951,7 +2951,7 @@ fs_freefid(void *softc __unused, struct l9p_fid *fid)
 }
 
 int
-l9p_backend_fs_init(struct l9p_backend **backendp, int rootfd)
+l9p_backend_fs_init(struct l9p_backend **backendp, int rootfd, bool ro)
 {
 	struct l9p_backend *backend;
 	struct fs_softc *sc;
@@ -3003,7 +3003,7 @@ l9p_backend_fs_init(struct l9p_backend **backendp, int rootfd)
 
 	sc = l9p_malloc(sizeof(*sc));
 	sc->fs_rootfd = rootfd;
-	sc->fs_readonly = false;
+	sc->fs_readonly = ro;
 	backend->softc = sc;
 
 #if defined(WITH_CASPER)

diff --git a/backend/fs.h b/backend/fs.h
@@ -29,6 +29,9 @@
 #ifndef LIB9P_BACKEND_FS_H
 #define LIB9P_BACKEND_FS_H
 
-int l9p_backend_fs_init(struct l9p_backend **backendp, int rootfd);
+#include <stdbool.h>
+#include "backend.h"
+
+int l9p_backend_fs_init(struct l9p_backend **backendp, int rootfd, bool ro);
 
 #endif  /* LIB9P_BACKEND_FS_H */