booster: Clean up read

Signed-off-by: Anand V. Avati <avati@amp.gluster.com>

1 files changed, 5 insertions, 19 deletions

diff --git a/booster/src/booster.c b/booster/src/booster.c
index dd157f78aae..c0f3b004693 100644
--- a/booster/src/booster.c
+++ b/booster/src/booster.c
@@ -742,27 +742,13 @@ read (int fd, void *buf, size_t count)
 
         glfs_fd = booster_get_glfs_fd (booster_glfs_fdtable, fd);
         if (!glfs_fd) {
-                ret = real_read (fd, buf, count);
-        } else {
-                uint64_t offset = 0;
-                offset = real_lseek64 (fd, 0L, SEEK_CUR);
-                if ((int64_t)offset != -1) {
-                        ret = glusterfs_lseek (glfs_fd, offset, SEEK_SET);
-                        if (ret != -1) {
-                                ret = glusterfs_read (glfs_fd, buf, count);
-                        }
-                } else {
+                if (real_read == NULL) {
+                        errno = ENOSYS;
                         ret = -1;
-                }
-
-                if (ret == -1) {
+                } else
                         ret = real_read (fd, buf, count);
-                }
-
-                if (ret > 0 && ((int64_t) offset) >= 0) {
-                        real_lseek64 (fd, ret + offset, SEEK_SET);
-		}
-
+        } else {
+                ret = glusterfs_read (glfs_fd, buf, count);
                 booster_put_glfs_fd (glfs_fd);
         }