cmd_mount: don't return 0 on mount failure

Signed-off-by: Linus Heckemann <git@sphalerite.org>

3 files changed, 6 insertions, 5 deletions

diff --git a/bcachefs.c b/bcachefs.c
index 750e11db..e0e20458 100644
--- a/bcachefs.c
+++ b/bcachefs.c
@@ -254,8 +254,7 @@ int main(int argc, char *argv[])
 		return cmd_setattr(argc, argv);
 #ifndef BCACHEFS_NO_RUST
 	if (!strcmp(cmd, "mount")) {
-		cmd_mount(argc, argv);
-		return 0;
+		return cmd_mount(argc, argv);
 	}
 #endif
 
diff --git a/cmds.h b/cmds.h
index 96216b21..8b567953 100644
--- a/cmds.h
+++ b/cmds.h
@@ -60,6 +60,6 @@ int cmd_subvolume_delete(int argc, char *argv[]);
 int cmd_subvolume_snapshot(int argc, char *argv[]);
 
 int cmd_fusemount(int argc, char *argv[]);
-void cmd_mount(int agc, char *argv[]);
+int cmd_mount(int agc, char *argv[]);
 
 #endif /* _CMDS_H */
diff --git a/rust-src/src/cmd_mount.rs b/rust-src/src/cmd_mount.rs
index 0150ffd5..b79985d8 100644
--- a/rust-src/src/cmd_mount.rs
+++ b/rust-src/src/cmd_mount.rs
@@ -219,14 +219,14 @@ fn cmd_mount_inner(opt: Cli) -> anyhow::Result<()> {
 }
 
 #[no_mangle]
-pub extern "C" fn cmd_mount(argc: c_int, argv: *const *const c_char) {
+pub extern "C" fn cmd_mount(argc: c_int, argv: *const *const c_char) -> c_int {
     let argv: Vec<_> = (0..argc)
         .map(|i| unsafe { CStr::from_ptr(*argv.add(i as usize)) })
         .map(|i| OsStr::from_bytes(i.to_bytes()))
         .collect();
 
     let opt = Cli::parse_from(argv);
-    
+
     log::set_boxed_logger(Box::new(SimpleLogger)).unwrap();
 
     // @TODO : more granular log levels via mount option
@@ -239,7 +239,9 @@ pub extern "C" fn cmd_mount(argc: c_int, argv: *const *const c_char) {
     colored::control::set_override(opt.colorize);
     if let Err(e) = cmd_mount_inner(opt) {
         error!("Fatal error: {}", e);
+        1
     } else {
         info!("Successfully mounted");
+        0
     }
 }