xseg_segdev user driver: do not try to destroy old segment on allocation

[archipelago] / xseg / drivers / user / xseg_segdev.c

diff --git a/xseg/drivers/user/xseg_segdev.c b/xseg/drivers/user/xseg_segdev.c
index 6739ab2..b629291 100644 (file)
--- a/xseg/drivers/user/xseg_segdev.c
+++ b/xseg/drivers/user/xseg_segdev.c
@@ -98,12 +98,8 @@ static long segdev_allocate(const char *name, uint64_t size)
 
        oldsize = ioctl(fd, SEGDEV_IOC_SEGSIZE, 0);
        if (oldsize >= 0) {
-               XSEGLOG("Destroying old segment\n");
-               if (ioctl(fd, SEGDEV_IOC_DESTROYSEG, 0)) {
-                       XSEGLOG("Failed to destroy old segment");
-                       closedev();
-                       return -2;
-               }
+               XSEGLOG("Failed to create new segment. Destroy the old one first");
+               return -2;
        }
 
        XSEGLOG("creating segment of size %llu\n", size);
@@ -168,6 +164,7 @@ static void segdev_unmap(void *ptr, uint64_t size)
 {
        struct xseg *xseg = ptr;
        (void)munmap(xseg, xseg->segment_size);
+       closedev();
 }