diff mbox

[04/10] qcow: return errno instead of -1

Message ID b389f8c6d7d0cfb28b2e2649d5c5b49ed44215f5.1267617582.git.quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela March 3, 2010, 12:06 p.m. UTC 
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 block/qcow.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/block/qcow.c b/block/qcow.c
index 003db1e..c619984 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -766,7 +766,7 @@  static int qcow_create(const char *filename, QEMUOptionParameter *options)

     fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
     if (fd < 0)
-        return -1;
+        return -errno;
     memset(&header, 0, sizeof(header));
     header.magic = cpu_to_be32(QCOW_MAGIC);
     header.version = cpu_to_be32(QCOW_VERSION);
@@ -804,14 +804,14 @@  static int qcow_create(const char *filename, QEMUOptionParameter *options)
     /* write all the data */
     ret = qemu_write_full(fd, &header, sizeof(header));
     if (ret != sizeof(header)) {
-        ret = -1;
+        ret = -errno;
         goto exit;
     }

     if (backing_file) {
         ret = qemu_write_full(fd, backing_file, backing_filename_len);
         if (ret != backing_filename_len) {
-            ret = -1;
+            ret = -errno;
             goto exit;
         }

@@ -821,7 +821,7 @@  static int qcow_create(const char *filename, QEMUOptionParameter *options)
     for(i = 0;i < l1_size; i++) {
         ret = qemu_write_full(fd, &tmp, sizeof(tmp));
         if (ret != sizeof(tmp)) {
-            ret = -1;
+            ret = -errno;
             goto exit;
         }
     }