xfsprogs: xfs_fsr: Limit the scope of cmp()

cmp() function is being referred to from within fsr/xfs_fsr.c. Hence
this commit limits its scope to the current file.

Signed-off-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

diff --git a/fsr/xfs_fsr.c b/fsr/xfs_fsr.c
index 635e4c707611747cc9463c15795e84ec9231fffd..b885395ed7ca8c8e400539156de4a9330b6133cb 100644 (file)
--- a/fsr/xfs_fsr.c
+++ b/fsr/xfs_fsr.c
@@ -81,7 +81,6 @@ char * gettmpname(char *fname);
 char * getparent(char *fname);
 int fsrprintf(const char *fmt, ...);
 int read_fd_bmap(int, struct xfs_bstat *, int *);
-int cmp(const void *, const void *);
 static void tmp_init(char *mnt);
 static char * tmp_next(char *mnt);
 static void tmp_close(char *mnt);
@@ -577,6 +576,16 @@ fsrall_cleanup(int timeout)
        }
 }
 
+/*
+ * To compare bstat structs for qsort.
+ */
+static int
+cmp(const void *s1, const void *s2)
+{
+       return( ((struct xfs_bulkstat *)s2)->bs_extents -
+               ((struct xfs_bulkstat *)s1)->bs_extents);
+}
+
 /*
  * fsrfs -- reorganize a file system
  */
@@ -696,16 +705,6 @@ out0:
        return 0;
 }
 
-/*
- * To compare bstat structs for qsort.
- */
-int
-cmp(const void *s1, const void *s2)
-{
-       return( ((struct xfs_bulkstat *)s2)->bs_extents -
-               ((struct xfs_bulkstat *)s1)->bs_extents);
-}
-
 /*
  * reorganize by directory hierarchy.
  * Stay in dev (a restriction based on structure of this program -- either