diff mbox series

[v2,4/5] fuse: Do some refactoring in fuse_dev_do_write()

Message ID 154166793678.10655.10074946877439295638.stgit@localhost.localdomain (mailing list archive)
State New, archived
Headers show
Series fuse: Interrupt-related optimizations and improvements | expand

Commit Message

Kirill Tkhai Nov. 8, 2018, 9:05 a.m. UTC 
This is needed for next patch.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
---
 fs/fuse/dev.c |   12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index cc9e5a9bb147..7684fb7dc680 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1947,18 +1947,14 @@  static ssize_t fuse_dev_do_write(struct fuse_dev *fud,
 		__fuse_get_request(req);
 		spin_unlock(&fpq->lock);
 
-		err = -EINVAL;
-		if (nbytes != sizeof(struct fuse_out_header)) {
-			fuse_put_request(fc, req);
-			goto err_finish;
-		}
-
-		if (oh.error == -ENOSYS)
+		if (nbytes != sizeof(struct fuse_out_header))
+			nbytes = -EINVAL;
+		else if (oh.error == -ENOSYS)
 			fc->no_interrupt = 1;
 		else if (oh.error == -EAGAIN)
 			queue_interrupt(&fc->iq, req);
-		fuse_put_request(fc, req);
 
+		fuse_put_request(fc, req);
 		fuse_copy_finish(cs);
 		return nbytes;
 	}