The term "length" is ambiguous, use "blk_len" instead to be clear.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Hanna Czenczek <hreitz@redhat.com>
---
 block/export/fuse.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/block/export/fuse.c b/block/export/fuse.c
index 044fbbf1fe..fd7887889c 100644
--- a/block/export/fuse.c
+++ b/block/export/fuse.c
@@ -679,7 +679,7 @@ static void fuse_write(fuse_req_t req, fuse_ino_t inode, const char *buf,
 {
     FuseExport *exp = fuse_req_userdata(req);
     void *copied;
-    int64_t length;
+    int64_t blk_len;
     int ret;
 
     /* Limited by max_write, should not happen */
@@ -705,13 +705,13 @@ static void fuse_write(fuse_req_t req, fuse_ino_t inode, const char *buf,
      * Clients will expect short writes at EOF, so we have to limit
      * offset+size to the image length.
      */
-    length = blk_getlength(exp->common.blk);
-    if (length < 0) {
-        fuse_reply_err(req, -length);
+    blk_len = blk_getlength(exp->common.blk);
+    if (blk_len < 0) {
+        fuse_reply_err(req, -blk_len);
         goto free_buffer;
     }
 
-    if (offset + size > length) {
+    if (offset + size > blk_len) {
         if (exp->growable) {
             ret = fuse_do_truncate(exp, offset + size, true, PREALLOC_MODE_OFF);
             if (ret < 0) {
@@ -719,7 +719,7 @@ static void fuse_write(fuse_req_t req, fuse_ino_t inode, const char *buf,
                 goto free_buffer;
             }
         } else {
-            size = length - offset;
+            size = blk_len - offset;
         }
     }
 
-- 
2.49.0