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pxar/fuse: add pxar cli flag to set single- or multi-threaded session loop

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Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Christian Ebner
2019-08-22 16:39:04 +02:00
committed by Wolfgang Bumiller
parent de2791868a
commit bcb664cb69
2 changed files with 14 additions and 4 deletions
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12
src/pxar/fuse.rs
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@ -46,6 +46,7 @@ extern "C" {
fn fuse_session_mount(session: ConstPtr, mountpoint: StrPtr) -> c_int;
fn fuse_session_unmount(session: ConstPtr);
fn fuse_session_loop(session: ConstPtr) -> c_int;
fn fuse_session_loop_mt_31(session: ConstPtr, clone_fd: c_int) -> c_int;
fn fuse_session_destroy(session: ConstPtr);
// fn fuse_reply_attr(req: Request, attr: *const libc::stat, timeout: f64) -> c_int;
fn fuse_reply_err(req: Request, errno: c_int) -> c_int;
@ -212,11 +213,18 @@ impl Session {
}
/// Execute session loop which handles requests from kernel.
pub fn run_loop(&mut self) -> Result<(), Error> {
///
/// The multi_threaded flag controls if the session loop runs in
/// singlethreaded or multithreaded.
/// Singlethreaded mode is intended for debugging.
pub fn run_loop(&mut self, multi_threaded: bool) -> Result<(), Error> {
if self.verbose {
println!("Executing fuse session loop");
}
let result = unsafe { fuse_session_loop(self.ptr) };
let result = match multi_threaded {
true => unsafe { fuse_session_loop_mt_31(self.ptr, 1) },
false => unsafe { fuse_session_loop(self.ptr) },
};
if result < 0 {
bail!("fuse session loop exited with - {}", result);
}