xfs: introduce BMAPI_ZERO for allocating zeroed extents

[thirdparty/xfsprogs-dev.git] / libxfs / rdwr.c

diff --git a/libxfs/rdwr.c b/libxfs/rdwr.c
index 2e298c2c73f00a4302c46c66b95252431fc1dc80..3522c261f41f4a715ef84965d98f7072729b1d1d 100644 (file)
--- a/libxfs/rdwr.c
+++ b/libxfs/rdwr.c
@@ -67,7 +67,8 @@
 
 #define IO_BCOMPARE_CHECK
 
-void
+/* XXX: (dgc) Propagate errors, only exit if fail-on-error flag set */
+int
 libxfs_device_zero(struct xfs_buftarg *btp, xfs_daddr_t start, uint len)
 {
        xfs_off_t       start_offset, end_offset, offset;
@@ -109,6 +110,7 @@ libxfs_device_zero(struct xfs_buftarg *btp, xfs_daddr_t start, uint len)
                offset += bytes;
        }
        free(z);
+       return 0;
 }
 
 static void unmount_record(void *p)