rbd: introduce rbd_is_snap()

[linux-2.6-microblaze.git] / fs / splice.c

diff --git a/fs/splice.c b/fs/splice.c
index 14cb602..9841272 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1356,7 +1356,7 @@ SYSCALL_DEFINE4(vmsplice, int, fd, const struct iovec __user *, uiov,
        struct iovec iovstack[UIO_FASTIOV];
        struct iovec *iov = iovstack;
        struct iov_iter iter;
-       long error;
+       ssize_t error;
        struct fd f;
        int type;
 
@@ -1367,7 +1367,7 @@ SYSCALL_DEFINE4(vmsplice, int, fd, const struct iovec __user *, uiov,
 
        error = import_iovec(type, uiov, nr_segs,
                             ARRAY_SIZE(iovstack), &iov, &iter);
-       if (!error) {
+       if (error >= 0) {
                error = do_vmsplice(f.file, &iter, flags);
                kfree(iov);
        }
@@ -1382,7 +1382,7 @@ COMPAT_SYSCALL_DEFINE4(vmsplice, int, fd, const struct compat_iovec __user *, io
        struct iovec iovstack[UIO_FASTIOV];
        struct iovec *iov = iovstack;
        struct iov_iter iter;
-       long error;
+       ssize_t error;
        struct fd f;
        int type;
 
@@ -1393,7 +1393,7 @@ COMPAT_SYSCALL_DEFINE4(vmsplice, int, fd, const struct compat_iovec __user *, io
 
        error = compat_import_iovec(type, iov32, nr_segs,
                             ARRAY_SIZE(iovstack), &iov, &iter);
-       if (!error) {
+       if (error >= 0) {
                error = do_vmsplice(f.file, &iter, flags);
                kfree(iov);
        }